深圳食品用氣體專業生產廠家磁(ci)控(kong)靶(ba)對磁(ci)場(chang)的(de)要求(qiu)是：①要構成(cheng)封閉的(de)環形(xing)跑道（圖10-12）；②水平場(chang)強要達到2times，10-2Tmdash，5times，10-2T，并能在(zai)此范圍內進行調節(jie)圖10-13所示的(de)矩形(xing)平面磁(ci)控(kong)靶(ba)，靶(ba)面尺寸(cun)為120mmtimes，240mm。這(zhe)種靶(ba)的(de)磁(ci)體(ti)可以(yi)用永磁(ci)體(ti)（例如鍶(si)鐵(tie)氧體(ti)和鋁鎳鈷），也(ye)可以(yi)使用電磁(ci)鐵(tie)。這(zhe)種結(jie)構靶(ba)的(de)特點(dian)是采用了(le)極靴，并使極靴與靶(ba)材直(zhi)接接觸。圖10-13所示的(de)極靴上布(bu)置(zhi)了(le)六塊鍶(si)鐵(tie)氧體(ti)。每塊尺寸(cun)的(de)長(chang)times，寬times，高(gao)為80mmtimes，20mmtimes，17mm（ldquo，高(gao)為磁(ci)化方(fang)向）。鍶(si)鐵(tie)氧體(ti)的(de)磁(ci)感應強度3.8times，10-1T，矯頑力為2.1times，105A/m。按照這(zhe)種布(bu)置(zhi)方(fang)案，當(dang)靶(ba)材厚(hou)度為8mm時，靶(ba)面的(de)z*大(da)水平場(chang)強可達2.9times，10-2T。矩形(xing)靶(ba)結(jie)構簡單，通用性很強，適于大(da)面積鍍膜。。

深圳高純氬氣報價二、氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)：氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)是(shi)(shi)(shi)(shi)(shi)光(guang)(guang)譜(pu)(pu)儀(yi)(yi)(yi)(yi)(yi)工(gong)(gong)作(zuo)(zuo)的(de)(de)(de)(de)(de)(de)(de)必要(yao)(yao)(yao)(yao)(yao)前提之(zhi)(zhi)一(yi)(yi)(yi)(yi)(yi)，如果(guo)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)不(bu)(bu)足，就(jiu)(jiu)(jiu)會(hui)造成(cheng)試(shi)樣(yang)(yang)(yang)不(bu)(bu)能(neng)(neng)充分激(ji)(ji)發(fa)(fa)(fa)(fa)，甚至(zhi)導(dao)(dao)致(zhi)(zhi)整(zheng)臺(tai)儀(yi)(yi)(yi)(yi)(yi)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)損(sun)壞氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)一(yi)(yi)(yi)(yi)(yi)般(ban)有(you)(you)三種(zhong)(zhong)規(gui)格：一(yi)(yi)(yi)(yi)(yi)種(zhong)(zhong)普氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)，純(chun)(chun)度(du)(du)一(yi)(yi)(yi)(yi)(yi)般(ban)在99.9%以(yi)下：一(yi)(yi)(yi)(yi)(yi)種(zhong)(zhong)是(shi)(shi)(shi)(shi)(shi)純(chun)(chun)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)，純(chun)(chun)度(du)(du)一(yi)(yi)(yi)(yi)(yi)般(ban)在99.99%，一(yi)(yi)(yi)(yi)(yi)種(zhong)(zhong)是(shi)(shi)(shi)(shi)(shi)高純(chun)(chun)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)，純(chun)(chun)度(du)(du)大(da)于(yu)99.996%。我(wo)們(men)在光(guang)(guang)譜(pu)(pu)儀(yi)(yi)(yi)(yi)(yi)使(shi)用(yong)(yong)(yong)(yong)過程中(zhong)，要(yao)(yao)(yao)(yao)(yao)用(yong)(yong)(yong)(yong)高純(chun)(chun)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)，否則就(jiu)(jiu)(jiu)會(hui)出現(xian)打白點(dian)(dian)，激(ji)(ji)發(fa)(fa)(fa)(fa)不(bu)(bu)好試(shi)樣(yang)(yang)(yang)的(de)(de)(de)(de)(de)(de)(de)情(qing)(qing)況(kuang)(kuang)，就(jiu)(jiu)(jiu)會(hui)影(ying)響試(shi)樣(yang)(yang)(yang)的(de)(de)(de)(de)(de)(de)(de)分析準確程度(du)(du)。在儀(yi)(yi)(yi)(yi)(yi)器(qi)(qi)使(shi)用(yong)(yong)(yong)(yong)之(zhi)(zhi)前一(yi)(yi)(yi)(yi)(yi)定(ding)要(yao)(yao)(yao)(yao)(yao)檢查(cha)(cha)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)狀況(kuang)(kuang)，以(yi)確保(bao)(bao)有(you)(you)足夠的(de)(de)(de)(de)(de)(de)(de)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)上(shang)一(yi)(yi)(yi)(yi)(yi)般(ban)要(yao)(yao)(yao)(yao)(yao)配備一(yi)(yi)(yi)(yi)(yi)塊氧氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)表，這(zhe)種(zhong)(zhong)表有(you)(you)兩個(ge)(ge)表頭，一(yi)(yi)(yi)(yi)(yi)個(ge)(ge)表的(de)(de)(de)(de)(de)(de)(de)量(liang)程為(wei)0~2.5MPa其(qi)(qi)(qi)(qi)(qi)作(zuo)(zuo)用(yong)(yong)(yong)(yong)是(shi)(shi)(shi)(shi)(shi)觀察(cha)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)內(nei)的(de)(de)(de)(de)(de)(de)(de)壓力(li)情(qing)(qing)況(kuang)(kuang)，一(yi)(yi)(yi)(yi)(yi)瓶(ping)(ping)(ping)新(xin)(xin)的(de)(de)(de)(de)(de)(de)(de)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)壓力(li)一(yi)(yi)(yi)(yi)(yi)般(ban)在12~14MPa之(zhi)(zhi)間(jian)，當此表的(de)(de)(de)(de)(de)(de)(de)壓力(li)到(dao)(dao)0.5MPa時(shi)就(jiu)(jiu)(jiu)應該停(ting)止使(shi)用(yong)(yong)(yong)(yong)，更(geng)(geng)換一(yi)(yi)(yi)(yi)(yi)瓶(ping)(ping)(ping)新(xin)(xin)的(de)(de)(de)(de)(de)(de)(de)，如果(guo)完全用(yong)(yong)(yong)(yong)完的(de)(de)(de)(de)(de)(de)(de)話，下次再用(yong)(yong)(yong)(yong)此瓶(ping)(ping)(ping)沖(chong)裝后(hou)(hou)的(de)(de)(de)(de)(de)(de)(de)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)，就(jiu)(jiu)(jiu)達不(bu)(bu)到(dao)(dao)正常的(de)(de)(de)(de)(de)(de)(de)純(chun)(chun)度(du)(du)，就(jiu)(jiu)(jiu)會(hui)影(ying)響光(guang)(guang)譜(pu)(pu)儀(yi)(yi)(yi)(yi)(yi)的(de)(de)(de)(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)(yong)，另一(yi)(yi)(yi)(yi)(yi)個(ge)(ge)表頭的(de)(de)(de)(de)(de)(de)(de)量(liang)程為(wei)0~2.5MPa，其(qi)(qi)(qi)(qi)(qi)作(zuo)(zuo)用(yong)(yong)(yong)(yong)是(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)來調節(jie)光(guang)(guang)譜(pu)(pu)儀(yi)(yi)(yi)(yi)(yi)工(gong)(gong)作(zuo)(zuo)時(shi)的(de)(de)(de)(de)(de)(de)(de)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)流(liu)(liu)量(liang)。我(wo)們(men)通過大(da)量(liang)的(de)(de)(de)(de)(de)(de)(de)實驗證明：一(yi)(yi)(yi)(yi)(yi)般(ban)情(qing)(qing)況(kuang)(kuang)下，把其(qi)(qi)(qi)(qi)(qi)調節(jie)到(dao)(dao)0.3~0.4MPa時(shi)，對儀(yi)(yi)(yi)(yi)(yi)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)各(ge)種(zhong)(zhong)性能(neng)(neng)能(neng)(neng)發(fa)(fa)(fa)(fa)揮到(dao)(dao)最佳狀態，故此請(qing)光(guang)(guang)譜(pu)(pu)儀(yi)(yi)(yi)(yi)(yi)用(yong)(yong)(yong)(yong)戶要(yao)(yao)(yao)(yao)(yao)把其(qi)(qi)(qi)(qi)(qi)固(gu)定(ding)在0.3~0.4MPa之(zhi)(zhi)間(jian)。儀(yi)(yi)(yi)(yi)(yi)器(qi)(qi)內(nei)部也(ye)(ye)有(you)(you)幾條氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)，光(guang)(guang)譜(pu)(pu)儀(yi)(yi)(yi)(yi)(yi)的(de)(de)(de)(de)(de)(de)(de)用(yong)(yong)(yong)(yong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)是(shi)(shi)(shi)(shi)(shi)通過氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)動板來進(jin)(jin)行工(gong)(gong)作(zuo)(zuo)的(de)(de)(de)(de)(de)(de)(de)，主要(yao)(yao)(yao)(yao)(yao)有(you)(you)三種(zhong)(zhong)狀態，一(yi)(yi)(yi)(yi)(yi)種(zhong)(zhong)是(shi)(shi)(shi)(shi)(shi)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)沖(chong)洗和預(yu)燃時(shi)的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)流(liu)(liu)量(liang)，一(yi)(yi)(yi)(yi)(yi)般(ban)情(qing)(qing)況(kuang)(kuang)下作(zuo)(zuo)黑色(se)金屬(shu)，把流(liu)(liu)量(liang)計的(de)(de)(de)(de)(de)(de)(de)指示珠放(fang)在8左右，一(yi)(yi)(yi)(yi)(yi)種(zhong)(zhong)是(shi)(shi)(shi)(shi)(shi)激(ji)(ji)發(fa)(fa)(fa)(fa)時(shi)的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)流(liu)(liu)量(liang)，一(yi)(yi)(yi)(yi)(yi)般(ban)情(qing)(qing)況(kuang)(kuang)下，把其(qi)(qi)(qi)(qi)(qi)調節(jie)在6左右，另一(yi)(yi)(yi)(yi)(yi)種(zhong)(zhong)是(shi)(shi)(shi)(shi)(shi)常流(liu)(liu)量(liang)，也(ye)(ye)就(jiu)(jiu)(jiu)是(shi)(shi)(shi)(shi)(shi)說儀(yi)(yi)(yi)(yi)(yi)器(qi)(qi)在不(bu)(bu)工(gong)(gong)作(zuo)(zuo)時(shi)（也(ye)(ye)就(jiu)(jiu)(jiu)是(shi)(shi)(shi)(shi)(shi)待機狀態時(shi)）也(ye)(ye)要(yao)(yao)(yao)(yao)(yao)讓(rang)其(qi)(qi)(qi)(qi)(qi)有(you)(you)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)循環，這(zhe)樣(yang)(yang)(yang)，可(ke)(ke)(ke)以(yi)防止儀(yi)(yi)(yi)(yi)(yi)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)內(nei)進(jin)(jin)入空氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或水汽導(dao)(dao)致(zhi)(zhi)儀(yi)(yi)(yi)(yi)(yi)器(qi)(qi)結(jie)果(guo)不(bu)(bu)可(ke)(ke)(ke)信。氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)是(shi)(shi)(shi)(shi)(shi)由銅管來連(lian)接(jie)的(de)(de)(de)(de)(de)(de)(de)，這(zhe)樣(yang)(yang)(yang)就(jiu)(jiu)(jiu)不(bu)(bu)可(ke)(ke)(ke)避免(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)存在連(lian)接(jie)點(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)情(qing)(qing)況(kuang)(kuang)，每(mei)(mei)個(ge)(ge)連(lian)接(jie)點(dian)(dian)就(jiu)(jiu)(jiu)存在著(zhu)有(you)(you)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)漏(lou)泄的(de)(de)(de)(de)(de)(de)(de)可(ke)(ke)(ke)能(neng)(neng)，因(yin)此要(yao)(yao)(yao)(yao)(yao)定(ding)期(qi)(qi)進(jin)(jin)行檢查(cha)(cha)各(ge)個(ge)(ge)接(jie)頭是(shi)(shi)(shi)(shi)(shi)否漏(lou)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)，特別注(zhu)意的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)(yi)個(ge)(ge)連(lian)接(jie)點(dian)(dian)就(jiu)(jiu)(jiu)是(shi)(shi)(shi)(shi)(shi)，以(yi)其(qi)(qi)(qi)(qi)(qi)后(hou)(hou)面板上(shang)有(you)(you)“氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)入”的(de)(de)(de)(de)(de)(de)(de)銅螺絲接(jie)口(kou)，因(yin)為(wei)每(mei)(mei)次更(geng)(geng)換氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)就(jiu)(jiu)(jiu)會(hui)使(shi)通關振動，時(shi)間(jian)一(yi)(yi)(yi)(yi)(yi)長就(jiu)(jiu)(jiu)會(hui)使(shi)接(jie)口(kou)松動，有(you)(you)可(ke)(ke)(ke)能(neng)(neng)漏(lou)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。如果(guo)真正漏(lou)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)話有(you)(you)兩個(ge)(ge)扳(ban)手(shou)把其(qi)(qi)(qi)(qi)(qi)擰緊就(jiu)(jiu)(jiu)可(ke)(ke)(ke)以(yi)了。氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)要(yao)(yao)(yao)(yao)(yao)保(bao)(bao)持潔(jie)(jie)凈清潔(jie)(jie)，這(zhe)樣(yang)(yang)(yang)才能(neng)(neng)保(bao)(bao)證樣(yang)(yang)(yang)品被完全激(ji)(ji)發(fa)(fa)(fa)(fa)，是(shi)(shi)(shi)(shi)(shi)分析結(jie)果(guo)達到(dao)(dao)更(geng)(geng)準確，但也(ye)(ye)不(bu)(bu)可(ke)(ke)(ke)避免(mian)(mian)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)有(you)(you)污染的(de)(de)(de)(de)(de)(de)(de)情(qing)(qing)況(kuang)(kuang)，一(yi)(yi)(yi)(yi)(yi)般(ban)主要(yao)(yao)(yao)(yao)(yao)有(you)(you)以(yi)下幾種(zhong)(zhong)途徑：1.氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)純(chun)(chun)度(du)(du)達不(bu)(bu)到(dao)(dao)高純(chun)(chun)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)(de)(de)(de)(de)狀態，這(zhe)樣(yang)(yang)(yang)就(jiu)(jiu)(jiu)不(bu)(bu)能(neng)(neng)使(shi)試(shi)樣(yang)(yang)(yang)激(ji)(ji)發(fa)(fa)(fa)(fa)甚至(zhi)打白點(dian)(dian)根本激(ji)(ji)發(fa)(fa)(fa)(fa)不(bu)(bu)起來，2.氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)泄漏(lou)，使(shi)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)流(liu)(liu)散到(dao)(dao)空氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)中(zhong)，或有(you)(you)空氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)滲透到(dao)(dao)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)內(nei)導(dao)(dao)致(zhi)(zhi)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)純(chun)(chun)度(du)(du)降低，3.由于(yu)激(ji)(ji)發(fa)(fa)(fa)(fa)臺(tai)內(nei)的(de)(de)(de)(de)(de)(de)(de)激(ji)(ji)發(fa)(fa)(fa)(fa)聚積物太多而影(ying)響到(dao)(dao)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)得流(liu)(liu)暢，導(dao)(dao)致(zhi)(zhi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)堵塞，影(ying)響分析。鑒于(yu)以(yi)上(shang)情(qing)(qing)況(kuang)(kuang)我(wo)們(men)要(yao)(yao)(yao)(yao)(yao)盡可(ke)(ke)(ke)能(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)準備正規(gui)廠家(jia)生產的(de)(de)(de)(de)(de)(de)(de)高純(chun)(chun)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)以(yi)供儀(yi)(yi)(yi)(yi)(yi)器(qi)(qi)使(shi)用(yong)(yong)(yong)(yong)，及時(shi)檢查(cha)(cha)氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)是(shi)(shi)(shi)(shi)(shi)否連(lian)接(jie)好確保(bao)(bao)沒(mei)有(you)(you)泄漏(lou)情(qing)(qing)況(kuang)(kuang)，定(ding)期(qi)(qi)清理火花臺(tai)內(nei)部灰塵(chen)和吹通廢氬(ya)(ya)(ya)(ya)(ya)(ya)(ya)流(liu)(liu)出氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)藍色(se)PUC管，定(ding)期(qi)(qi)更(geng)(geng)換水瓶(ping)(ping)(ping)中(zhong)的(de)(de)(de)(de)(de)(de)(de)水，把各(ge)種(zhong)(zhong)隱患排除，以(yi)確保(bao)(bao)光(guang)(guang)譜(pu)(pu)儀(yi)(yi)(yi)(yi)(yi)能(neng)(neng)正常工(gong)(gong)作(zuo)(zuo)。

冷凍食品液氬使用時放出的(de)(de)(de)(de)是氣(qi)相的(de)(de)(de)(de)，液氬儲存在杜瓦罐(guan)中會有一個自(zi)然增壓的(de)(de)(de)(de)過(guo)程(cheng)，當它的(de)(de)(de)(de)壓力過(guo)高(gao)時杜瓦罐(guan)會進行泄壓，在這個自(zi)然增壓和(he)泄壓的(de)(de)(de)(de)過(guo)程(cheng)中，氬氣(qi)很容(rong)易就被釋放了氬氣(qi)在一定(ding)的(de)(de)(de)(de)條件下會對人(ren)體(ti)造(zao)成(cheng)傷(shang)(shang)害(hai)，高(gao)純(chun)液氬如果發(fa)生泄露對人(ren)體(ti)的(de)(de)(de)(de)危害(hai)將會更大，因此(ci)在使用高(gao)純(chun)液氬的(de)(de)(de)(de)時候一定(ding)要(yao)按照規范的(de)(de)(de)(de)程(cheng)序(xu)來，如果隨(sui)意(yi)的(de)(de)(de)(de)操(cao)作極容(rong)易對人(ren)體(ti)造(zao)成(cheng)不可挽回(hui)的(de)(de)(de)(de)損傷(shang)(shang)，在操(cao)作的(de)(de)(de)(de)過(guo)程(cheng)中切(qie)忌隨(sui)意(yi)使用，隨(sui)意(yi)操(cao)作。高(gao)純(chun)液氬在運輸過(guo)程(cheng)中是禁止與(yu)可燃性(xing)氣(qi)體(ti)同(tong)時運輸的(de)(de)(de)(de)，明火和(he)熱源(yuan)禁止接觸液氬，只有規范化的(de)(de)(de)(de)操(cao)作才能保(bao)證(zheng)。文(wen)章內容(rong)來源(yuan)于(yu)網絡，如有問題，請與(yu)我(wo)們聯系(xi)！。

高純氮氣供應商在(zai)(zai)底部有(you)控(kong)制加(jia)(jia)(jia)(jia)熱(re)(re)(re)室(shi)(shi)(shi)(shi)下塞(sai)蓋作縱向運動的氣(qi)缸在(zai)(zai)爐體左側壁上(shang)有(you)三(san)根(gen)(gen)電流匯(hui)流排，引入加(jia)(jia)(jia)(jia)熱(re)(re)(re)室(shi)(shi)(shi)(shi)。　　　　②加(jia)(jia)(jia)(jia)熱(re)(re)(re)室(shi)(shi)(shi)(shi)：加(jia)(jia)(jia)(jia)熱(re)(re)(re)室(shi)(shi)(shi)(shi)是由(you)5mm厚的不銹(xiu)鋼(gang)板作殼體，用50mm厚的氧(yang)化鋁纖維襯里(li)，并(bing)用鉬片和(he)鉬鉤固定。如圖10-124所(suo)示(shi)(shi)，12根(gen)(gen)40mm的石墨棒在(zai)(zai)加(jia)(jia)(jia)(jia)熱(re)(re)(re)室(shi)(shi)(shi)(shi)頂部均勻(yun)分(fen)(fen)布。爐床由(you)高強(qiang)度(du)石墨構件組(zu)成(cheng)。加(jia)(jia)(jia)(jia)熱(re)(re)(re)室(shi)(shi)(shi)(shi)有(you)前門和(he)上(shang)下蓋，在(zai)(zai)加(jia)(jia)(jia)(jia)熱(re)(re)(re)室(shi)(shi)(shi)(shi)外(wai)部與冷壁之間有(you)四個(ge)(ge)(ge)銅質熱(re)(re)(re)交換器，在(zai)(zai)加(jia)(jia)(jia)(jia)熱(re)(re)(re)室(shi)(shi)(shi)(shi)外(wai)壁有(you)6根(gen)(gen)銅質冷卻水管。加(jia)(jia)(jia)(jia)熱(re)(re)(re)室(shi)(shi)(shi)(shi)整體是利用兩個(ge)(ge)(ge)導輪懸掛在(zai)(zai)真空室(shi)(shi)(shi)(shi)內。　　③抽(chou)氣(qi)系統：如圖10-125所(suo)示(shi)(shi)。抽(chou)氣(qi)系統包(bao)括：一(yi)臺7.5kW抽(chou)速(su)為141L/s的STOKES412H型(xing)單級旋片式機(ji)械泵，加(jia)(jia)(jia)(jia)熱(re)(re)(re)電爐功率為12.25kWEDWARDSHS20型(xing)三(san)級分(fen)(fen)餾式油(you)擴散泵，一(yi)個(ge)(ge)(ge)油(you)塵分(fen)(fen)離器，一(yi)個(ge)(ge)(ge)冷阱和(he)高真空閥。在(zai)(zai)高真空閥頂部有(you)控(kong)制高真空閥開關的氣(qi)缸、壓(ya)(ya)力表、手(shou)調中性氣(qi)體進氣(qi)壓(ya)(ya)力開關、手(shou)動空氣(qi)釋放(fang)閥、兩個(ge)(ge)(ge)熱(re)(re)(re)電偶真空計測量頭，一(yi)個(ge)(ge)(ge)氣(qi)體壓(ya)(ya)力計。　　　　　　④電氣(qi)控(kong)制部分(fen)(fen)：電氣(qi)控(kong)制部分(fen)(fen)主要由(you)電源(yuan)和(he)控(kong)制柜組(zu)成(cheng)。

激光切割與(yu)(yu)常規(gui)的(de)(de)(de)焊(han)(han)(han)接(jie)(jie)(jie)方(fang)法相比，激(ji)(ji)光(guang)(guang)(guang)焊(han)(han)(han)接(jie)(jie)(jie)是(shi)一種(zhong)功能(neng)多、適應性強、可靠(kao)性高(gao)(gao)(gao)(gao)的(de)(de)(de)精(jing)密焊(han)(han)(han)接(jie)(jie)(jie)方(fang)法，且易(yi)(yi)于實現自(zi)動(dong)化(hua)由(you)于激(ji)(ji)光(guang)(guang)(guang)高(gao)(gao)(gao)(gao)的(de)(de)(de)功率(lv)(lv)密度，焊(han)(han)(han)接(jie)(jie)(jie)時(shi)(shi)熱輸入量低(di)，在(zai)保(bao)(bao)(bao)證熔(rong)深的(de)(de)(de)基(ji)礎上，焊(han)(han)(han)接(jie)(jie)(jie)熱影響區小，焊(han)(han)(han)接(jie)(jie)(jie)變形(xing)小，激(ji)(ji)光(guang)(guang)(guang)焊(han)(han)(han)接(jie)(jie)(jie)不(bu)(bu)需要(yao)(yao)真空裝(zhuang)置(zhi)，因此激(ji)(ji)光(guang)(guang)(guang)焊(han)(han)(han)接(jie)(jie)(jie)具有(you)質(zhi)量高(gao)(gao)(gao)(gao)、精(jing)度高(gao)(gao)(gao)(gao)、速(su)度高(gao)(gao)(gao)(gao)的(de)(de)(de)特點(dian)。同(tong)時(shi)(shi)隨(sui)著(zhu)大功率(lv)(lv)、高(gao)(gao)(gao)(gao)性能(neng)激(ji)(ji)光(guang)(guang)(guang)加工(gong)(gong)設(she)備(bei)的(de)(de)(de)不(bu)(bu)斷(duan)開(kai)發(fa)(fa)(fa)使(shi)得(de)鋁(lv)(lv)(lv)合(he)金(jin)(jin)(jin)激(ji)(ji)光(guang)(guang)(guang)焊(han)(han)(han)接(jie)(jie)(jie)技術(shu)在(zai)汽(qi)車制造(zao)業得(de)到了廣泛應用(yong)(yong)。本(ben)文以(yi)車用(yong)(yong)鋁(lv)(lv)(lv)合(he)金(jin)(jin)(jin)濾(lv)(lv)清器為研究(jiu)對象(xiang)，分析了車用(yong)(yong)鋁(lv)(lv)(lv)合(he)金(jin)(jin)(jin)濾(lv)(lv)清器焊(han)(han)(han)接(jie)(jie)(jie)的(de)(de)(de)工(gong)(gong)藝要(yao)(yao)點(dian)及相關影響因素。濾(lv)(lv)清器焊(han)(han)(han)縫(feng)(feng)為環焊(han)(han)(han)縫(feng)(feng)，接(jie)(jie)(jie)頭為鎖底對接(jie)(jie)(jie)，要(yao)(yao)求焊(han)(han)(han)縫(feng)(feng)表(biao)觀均勻美觀，熔(rong)寬達2mm以(yi)上，熔(rong)深達1.5mm以(yi)上，樣(yang)件(jian)如(ru)(ru)圖(tu)1所(suo)示(shi)。圖(tu)1樣(yang)件(jian)1設(she)備(bei)、材料(liao)及方(fang)法設(she)備(bei)：Trumpf3001激(ji)(ji)光(guang)(guang)(guang)器和(he)焊(han)(han)(han)接(jie)(jie)(jie)頭（光(guang)(guang)(guang)學配置(zhi)：聚(ju)焦鏡(jing)焦長為300mm、準直鏡(jing)200mm、光(guang)(guang)(guang)纖芯徑(jing)300μm），如(ru)(ru)圖(tu)2所(suo)示(shi)；圖(tu)2Trumpf激(ji)(ji)光(guang)(guang)(guang)器和(he)焊(han)(han)(han)接(jie)(jie)(jie)頭材料(liao)：6系(xi)鋁(lv)(lv)(lv)合(he)金(jin)(jin)(jin)；方(fang)法：激(ji)(ji)光(guang)(guang)(guang)焊(han)(han)(han)接(jie)(jie)(jie)頭在(zai)固定位(wei)置(zhi)不(bu)(bu)動(dong)，工(gong)(gong)件(jian)繞固定軸(zhou)旋(xuan)轉實現環焊(han)(han)(han)縫(feng)(feng)焊(han)(han)(han)接(jie)(jie)(jie)，焊(han)(han)(han)接(jie)(jie)(jie)過程(cheng)(cheng)采用(yong)(yong)高(gao)(gao)(gao)(gao)純(chun)(chun)(chun)Ar氣(qi)(qi)(qi)(qi)(qi)旁軸(zhou)保(bao)(bao)(bao)護(hu)。2焊(han)(han)(han)接(jie)(jie)(jie)工(gong)(gong)藝易(yi)(yi)出現的(de)(de)(de)問題(ti)1、保(bao)(bao)(bao)護(hu)氣(qi)(qi)(qi)(qi)(qi)吹向(xiang)(xiang)導(dao)(dao)致(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)問題(ti)：當(dang)(dang)保(bao)(bao)(bao)護(hu)氣(qi)(qi)(qi)(qi)(qi)吹向(xiang)(xiang)與(yu)(yu)工(gong)(gong)件(jian)旋(xuan)轉方(fang)向(xiang)(xiang)同(tong)向(xiang)(xiang)時(shi)(shi)，即(ji)保(bao)(bao)(bao)護(hu)氣(qi)(qi)(qi)(qi)(qi)后吹，因而(er)焊(han)(han)(han)接(jie)(jie)(jie)過程(cheng)(cheng)中保(bao)(bao)(bao)護(hu)氣(qi)(qi)(qi)(qi)(qi)不(bu)(bu)能(neng)及時(shi)(shi)將待焊(han)(han)(han)焊(han)(han)(han)縫(feng)(feng)處空氣(qi)(qi)(qi)(qi)(qi)排開(kai)，易(yi)(yi)導(dao)(dao)致(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)焊(han)(han)(han)接(jie)(jie)(jie)過程(cheng)(cheng)中空氣(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)混入，從而(er)使(shi)得(de)焊(han)(han)(han)縫(feng)(feng)極易(yi)(yi)氧(yang)(yang)化(hua)，焊(han)(han)(han)后焊(han)(han)(han)縫(feng)(feng)表(biao)面(mian)發(fa)(fa)(fa)黑且成形(xing)很差（如(ru)(ru)圖(tu)3所(suo)示(shi)）。圖(tu)3保(bao)(bao)(bao)護(hu)氣(qi)(qi)(qi)(qi)(qi)吹向(xiang)(xiang)與(yu)(yu)工(gong)(gong)件(jian)旋(xuan)轉方(fang)向(xiang)(xiang)同(tong)向(xiang)(xiang)形(xing)成的(de)(de)(de)焊(han)(han)(han)縫(feng)(feng)形(xing)貌2、使(shi)用(yong)(yong)小內徑(jing)氣(qi)(qi)(qi)(qi)(qi)管導(dao)(dao)致(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)保(bao)(bao)(bao)護(hu)范(fan)圍過窄(zhai)，且單位(wei)面(mian)積(ji)氣(qi)(qi)(qi)(qi)(qi)體(ti)吹力過大：如(ru)(ru)當(dang)(dang)采用(yong)(yong)內徑(jing)為4mm單銅管保(bao)(bao)(bao)護(hu)氣(qi)(qi)(qi)(qi)(qi)保(bao)(bao)(bao)護(hu)，且樣(yang)件(jian)是(shi)豎直擺放(fang)時(shi)(shi)（如(ru)(ru)圖(tu)4所(suo)示(shi)），由(you)于液態鋁(lv)(lv)(lv)合(he)金(jin)(jin)(jin)流動(dong)性較大，在(zai)保(bao)(bao)(bao)護(hu)氣(qi)(qi)(qi)(qi)(qi)吹力和(he)自(zi)身重(zhong)力等因素的(de)(de)(de)作(zuo)用(yong)(yong)下，熔(rong)池中的(de)(de)(de)鋁(lv)(lv)(lv)合(he)金(jin)(jin)(jin)易(yi)(yi)往重(zhong)力方(fang)向(xiang)(xiang)下流，導(dao)(dao)致(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)焊(han)(han)(han)后焊(han)(han)(han)縫(feng)(feng)下塌（如(ru)(ru)圖(tu)5所(suo)示(shi)）。另外，小內徑(jing)銅管的(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)體(ti)吹向(xiang)(xiang)面(mian)積(ji)小，氣(qi)(qi)(qi)(qi)(qi)體(ti)吹力較大，也易(yi)(yi)導(dao)(dao)致(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)焊(han)(han)(han)縫(feng)(feng)成形(xing)不(bu)(bu)穩定。3、保(bao)(bao)(bao)護(hu)氣(qi)(qi)(qi)(qi)(qi)不(bu)(bu)純(chun)(chun)(chun)導(dao)(dao)致(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)焊(han)(han)(han)縫(feng)(feng)局部(bu)氧(yang)(yang)化(hua)，表(biao)面(mian)發(fa)(fa)(fa)黃(huang)：由(you)于鋁(lv)(lv)(lv)合(he)金(jin)(jin)(jin)化(hua)學性質(zhi)較活潑，在(zai)高(gao)(gao)(gao)(gao)溫下極易(yi)(yi)氧(yang)(yang)化(hua)，因而(er)焊(han)(han)(han)接(jie)(jie)(jie)鋁(lv)(lv)(lv)合(he)金(jin)(jin)(jin)濾(lv)(lv)清器時(shi)(shi)保(bao)(bao)(bao)護(hu)氣(qi)(qi)(qi)(qi)(qi)要(yao)(yao)采用(yong)(yong)高(gao)(gao)(gao)(gao)純(chun)(chun)(chun)氬(ya)氣(qi)(qi)(qi)(qi)(qi)（純(chun)(chun)(chun)度99.99%），采用(yong)(yong)純(chun)(chun)(chun)氬(ya)（純(chun)(chun)(chun)度99.9%）保(bao)(bao)(bao)護(hu)時(shi)(shi)，由(you)于高(gao)(gao)(gao)(gao)溫焊(han)(han)(han)接(jie)(jie)(jie)時(shi)(shi)氣(qi)(qi)(qi)(qi)(qi)體(ti)雜質(zhi)的(de)(de)(de)侵入，也會導(dao)(dao)致(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)焊(han)(han)(han)縫(feng)(feng)局部(bu)氧(yang)(yang)化(hua)，甚至焊(han)(han)(han)接(jie)(jie)(jie)不(bu)(bu)良，如(ru)(ru)圖(tu)6所(suo)示(shi)。圖(tu)6保(bao)(bao)(bao)護(hu)氣(qi)(qi)(qi)(qi)(qi)不(bu)(bu)純(chun)(chun)(chun)導(dao)(dao)致(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)焊(han)(han)(han)縫(feng)(feng)不(bu)(bu)良。

用(yong)(yong)于(yu)測定(ding)(ding)物(wu)(wu)質(zhi)(zhi)(zhi)中的(de)(de)(de)(de)(de)含氮(dan)(dan)(dan)(dan)(dan)(dan)量(liang)(liang)(liang)(liang)(liang)，可在、農、林、食(shi)品(pin)、飼(si)料(liao)(liao)(liao)、煙(yan)草、化(hua)(hua)(hua)(hua)工(gong)、醫藥(yao)，生化(hua)(hua)(hua)(hua)等(deng)部門廣泛應用(yong)(yong)，該機(ji)采(cai)用(yong)(yong)微型計(ji)(ji)算機(ji)控制(zhi)(zhi)液晶顯(xian)示(shi)，漢英模式(shi)轉換，人(ren)機(ji)界面良好，使(shi)操(cao)作(zuo)(zuo)更(geng)簡化(hua)(hua)(hua)(hua)可自(zi)動(dong)完成(cheng)蒸餾、滴(di)定(ding)(ding)、計(ji)(ji)算等(deng)測定(ding)(ding)全過程，并自(zi)動(dong)顯(xian)示(shi)及(ji)打印測定(ding)(ding)結(jie)果。蛋白質(zhi)(zhi)(zhi)是含氮(dan)(dan)(dan)(dan)(dan)(dan)的(de)(de)(de)(de)(de)有機(ji)化(hua)(hua)(hua)(hua)合(he)物(wu)(wu)。食(shi)品(pin)與(yu)硫(liu)酸(suan)(suan)(suan)(suan)和(he)(he)催化(hua)(hua)(hua)(hua)劑一同(tong)(tong)加熱(re)消(xiao)(xiao)化(hua)(hua)(hua)(hua)，使(shi)蛋白質(zhi)(zhi)(zhi)分(fen)(fen)解(jie)，分(fen)(fen)解(jie)的(de)(de)(de)(de)(de)氨與(yu)硫(liu)酸(suan)(suan)(suan)(suan)結(jie)合(he)生成(cheng)硫(liu)酸(suan)(suan)(suan)(suan)銨。然后(hou)堿化(hua)(hua)(hua)(hua)蒸餾使(shi)氨游離，用(yong)(yong)硼(peng)酸(suan)(suan)(suan)(suan)吸收后(hou)再以硫(liu)酸(suan)(suan)(suan)(suan)或鹽(yan)酸(suan)(suan)(suan)(suan)標準溶液滴(di)定(ding)(ding)，根(gen)據酸(suan)(suan)(suan)(suan)的(de)(de)(de)(de)(de)消(xiao)(xiao)耗量(liang)(liang)(liang)(liang)(liang)乘(cheng)以換算系數，即為(wei)蛋白質(zhi)(zhi)(zhi)含量(liang)(liang)(liang)(liang)(liang)。檢(jian)(jian)測原(yuan)理(li)為(wei):取樣(yang)(yang)-gt，消(xiao)(xiao)化(hua)(hua)(hua)(hua)-gt，蒸餾-gt，滴(di)定(ding)(ding)-gt，計(ji)(ji)算測定(ding)(ding)樣(yang)(yang)品(pin)中蛋白含量(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)定(ding)(ding)氮(dan)(dan)(dan)(dan)(dan)(dan)儀(yi)(yi)(yi)(yi)是根(gen)據凱(kai)氏原(yuan)理(li)而設計(ji)(ji)制(zhi)(zhi)造的(de)(de)(de)(de)(de)，儀(yi)(yi)(yi)(yi)器由蒸餾器和(he)(he)消(xiao)(xiao)化(hua)(hua)(hua)(hua)爐組成(cheng)，分(fen)(fen)別完成(cheng)被測樣(yang)(yang)品(pin)的(de)(de)(de)(de)(de)消(xiao)(xiao)化(hua)(hua)(hua)(hua)和(he)(he)蒸餾的(de)(de)(de)(de)(de)操(cao)作(zuo)(zuo)步驟(zou)；通過樣(yang)(yang)品(pin)最終(zhong)的(de)(de)(de)(de)(de)蒸餾滴(di)定(ding)(ding)液計(ji)(ji)算出被測樣(yang)(yang)品(pin)的(de)(de)(de)(de)(de)蛋白質(zhi)(zhi)(zhi)含量(liang)(liang)(liang)(liang)(liang)。凱(kai)氏定(ding)(ding)氮(dan)(dan)(dan)(dan)(dan)(dan)儀(yi)(yi)(yi)(yi)用(yong)(yong)凱(kai)氏方法(fa)檢(jian)(jian)測谷物(wu)(wu)、食(shi)品(pin)、飼(si)料(liao)(liao)(liao)、水、土(tu)壤(rang)、淤泥(ni)、沉淀(dian)(dian)物(wu)(wu)和(he)(he)化(hua)(hua)(hua)(hua)學品(pin)中的(de)(de)(de)(de)(de)氨、蛋白質(zhi)(zhi)(zhi)氮(dan)(dan)(dan)(dan)(dan)(dan)含量(liang)(liang)(liang)(liang)(liang)、酚、揮發性(xing)脂肪酸(suan)(suan)(suan)(suan)、氰化(hua)(hua)(hua)(hua)物(wu)(wu)、二氧化(hua)(hua)(hua)(hua)硫(liu)、乙醇(chun)等(deng)含量(liang)(liang)(liang)(liang)(liang)。具有相(xiang)當好的(de)(de)(de)(de)(de)性(xing)價比，非常(chang)適合(he)實驗室(shi)及(ji)檢(jian)(jian)驗機(ji)構常(chang)規檢(jian)(jian)測。廣泛用(yong)(yong)于(yu)食(shi)品(pin)、農作(zuo)(zuo)物(wu)(wu)、種子、土(tu)壤(rang)、肥料(liao)(liao)(liao)等(deng)樣(yang)(yang)品(pin)的(de)(de)(de)(de)(de)含氮(dan)(dan)(dan)(dan)(dan)(dan)量(liang)(liang)(liang)(liang)(liang)或蛋白質(zhi)(zhi)(zhi)含量(liang)(liang)(liang)(liang)(liang)分(fen)(fen)析。凱(kai)氏定(ding)(ding)氮(dan)(dan)(dan)(dan)(dan)(dan)儀(yi)(yi)(yi)(yi)適用(yong)(yong)于(yu)糧油檢(jian)(jian)測、飼(si)料(liao)(liao)(liao)分(fen)(fen)析、植物(wu)(wu)養分(fen)(fen)測試(shi)、土(tu)肥檢(jian)(jian)測、環保、醫藥(yao)、化(hua)(hua)(hua)(hua)工(gong)等(deng)行業的(de)(de)(de)(de)(de)分(fen)(fen)析、教學及(ji)研(yan)究(jiu)中主要用(yong)(yong)來(lai)檢(jian)(jian)測糧食(shi)、食(shi)品(pin)、乳制(zhi)(zhi)品(pin)、飲料(liao)(liao)(liao)、飼(si)料(liao)(liao)(liao)、土(tu)壤(rang)、水、藥(yao)物(wu)(wu)、沉淀(dian)(dian)物(wu)(wu)和(he)(he)化(hua)(hua)(hua)(hua)學品(pin)等(deng)中的(de)(de)(de)(de)(de)氨氮(dan)(dan)(dan)(dan)(dan)(dan)、蛋白質(zhi)(zhi)(zhi)氮(dan)(dan)(dan)(dan)(dan)(dan)等(deng)含量(liang)(liang)(liang)(liang)(liang)，是操(cao)作(zuo)(zuo)人(ren)員的(de)(de)(de)(de)(de)理(li)想工(gong)具，同(tong)(tong)時利用(yong)(yong)定(ding)(ding)氮(dan)(dan)(dan)(dan)(dan)(dan)儀(yi)(yi)(yi)(yi)也可以測二氧化(hua)(hua)(hua)(hua)硫(liu)等(deng)物(wu)(wu)質(zhi)(zhi)(zhi)，是實驗室(shi)比較重要的(de)(de)(de)(de)(de)理(li)化(hua)(hua)(hua)(hua)分(fen)(fen)析儀(yi)(yi)(yi)(yi)器。定(ding)(ding)氮(dan)(dan)(dan)(dan)(dan)(dan)儀(yi)(yi)(yi)(yi)定(ding)(ding)氮(dan)(dan)(dan)(dan)(dan)(dan)儀(yi)(yi)(yi)(yi)標簽：關于(yu)定(ding)(ding)氮(dan)(dan)(dan)(dan)(dan)(dan)儀(yi)(yi)(yi)(yi)的(de)(de)(de)(de)(de)應用(yong)(yong)如何？_定(ding)(ding)氮(dan)(dan)(dan)(dan)(dan)(dan)儀(yi)(yi)(yi)(yi)組合(he)標題：定(ding)(ding)氮(dan)(dan)(dan)(dan)(dan)(dan)儀(yi)(yi)(yi)(yi)是檢(jian)(jian)測種子、乳制(zhi)(zhi)品(pin)、飲料(liao)(liao)(liao)、飼(si)料(liao)(liao)(liao)、土(tu)壤(rang)及(ji)其他(ta)農副產品(pin)中氮(dan)(dan)(dan)(dan)(dan)(dan)含量(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)專用(yong)(yong)儀(yi)(yi)(yi)(yi)器。

　　鑒于以(yi)(yi)上(shang)(shang)(shang)情(qing)況我們要(yao)(yao)(yao)(yao)(yao)盡可能(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)準備正規廠(chang)家(jia)生(sheng)(sheng)產的(de)(de)(de)(de)(de)(de)(de)(de)(de)高純(chun)氬(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)以(yi)(yi)供儀(yi)(yi)器使(shi)用(yong)(yong)(yong)(yong)(yong)，及時(shi)檢查(cha)氬(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)氣(qi)(qi)(qi)(qi)路(lu)是(shi)(shi)(shi)否(fou)(fou)連(lian)接好(hao)(hao)(hao)確(que)保沒有(you)泄漏(lou)情(qing)況，定期清(qing)理(li)(li)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)內(nei)(nei)(nei)部(bu)灰(hui)塵(chen)和(he)吹通(tong)廢(fei)氬(ya)(ya)(ya)流(liu)出(chu)氣(qi)(qi)(qi)(qi)路(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)藍色(se)(se)(se)(se)(se)PUC管(guan)，定期更換水瓶中的(de)(de)(de)(de)(de)(de)(de)(de)(de)水，把(ba)(ba)(ba)各種隱患排除(chu)，以(yi)(yi)確(que)保光(guang)(guang)(guang)(guang)譜(pu)儀(yi)(yi)能(neng)(neng)(neng)(neng)(neng)正常工(gong)作　　氣(qi)(qi)(qi)(qi)路(lu)好(hao)(hao)(hao)壞的(de)(de)(de)(de)(de)(de)(de)(de)(de)判斷：一(yi)般可以(yi)(yi)從三(san)方(fang)(fang)面(mian)(mian)(mian)(mian)著(zhu)手(shou)　　1.激(ji)(ji)(ji)(ji)(ji)發(fa)(fa)(fa)(fa)(fa)廢(fei)舊(jiu)試(shi)(shi)樣(yang)(yang)，看(kan)點(dian)(dian)子是(shi)(shi)(shi)否(fou)(fou)激(ji)(ji)(ji)(ji)(ji)發(fa)(fa)(fa)(fa)(fa)正常（中間有(you)金屬光(guang)(guang)(guang)(guang)澤，四(si)(si)周有(you)黑色(se)(se)(se)(se)(se)固(gu)(gu)體(ti)放(fang)(fang)電(dian)(dian)物(wu)(wu)痕跡），則(ze)(ze)(ze)說(shuo)明(ming)氬(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)比較(jiao)好(hao)(hao)(hao)，如果激(ji)(ji)(ji)(ji)(ji)發(fa)(fa)(fa)(fa)(fa)不(bu)好(hao)(hao)(hao)或根本就(jiu)(jiu)打(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)白(bai)點(dian)(dian)子，則(ze)(ze)(ze)氬(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)不(bu)好(hao)(hao)(hao)，需(xu)更換，　　2.激(ji)(ji)(ji)(ji)(ji)發(fa)(fa)(fa)(fa)(fa)完廢(fei)舊(jiu)試(shi)(shi)樣(yang)(yang)，打(da)開(kai)(kai)(kai)“顯示選擇(ze)”下(xia)(xia)(xia)拉(la)菜(cai)單(dan)(dan)中的(de)(de)(de)(de)(de)(de)(de)(de)(de)：“原(yuan)(yuan)始強(qiang)度”，看(kan)FeR（CuR……）的(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)(yuan)始強(qiang)度是(shi)(shi)(shi)否(fou)(fou)和(he)原(yuan)(yuan)來(lai)(lai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)數(shu)值相(xiang)近（一(yi)般控制在±15%），就(jiu)(jiu)說(shuo)明(ming)試(shi)(shi)樣(yang)(yang)激(ji)(ji)(ji)(ji)(ji)發(fa)(fa)(fa)(fa)(fa)好(hao)(hao)(hao)了(le)，氬(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)比較(jiao)好(hao)(hao)(hao)，否(fou)(fou)則(ze)(ze)(ze)氬(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)不(bu)好(hao)(hao)(hao)。　　3.看(kan)“顯示選擇(ze)”下(xia)(xia)(xia)拉(la)菜(cai)單(dan)(dan)中的(de)(de)(de)(de)(de)(de)(de)(de)(de)“元素(su)濃度”，連(lian)續激(ji)(ji)(ji)(ji)(ji)發(fa)(fa)(fa)(fa)(fa)幾點(dian)(dian)，看(kan)數(shu)據的(de)(de)(de)(de)(de)(de)(de)(de)(de)穩定性，如果穩定，則(ze)(ze)(ze)氬(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)比較(jiao)好(hao)(hao)(hao)，否(fou)(fou)則(ze)(ze)(ze)不(bu)好(hao)(hao)(hao)。　　鑒于以(yi)(yi)上(shang)(shang)(shang)種種因素(su)，氬(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)對(dui)光(guang)(guang)(guang)(guang)譜(pu)儀(yi)(yi)工(gong)作至(zhi)關(guan)(guan)重(zhong)要(yao)(yao)(yao)(yao)(yao)，希(xi)望用(yong)(yong)(yong)(yong)(yong)戶能(neng)(neng)(neng)(neng)(neng)夠按(an)(an)照(zhao)廠(chang)家(jia)要(yao)(yao)(yao)(yao)(yao)求(qiu)購置合(he)格的(de)(de)(de)(de)(de)(de)(de)(de)(de)高純(chun)氬(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)，以(yi)(yi)確(que)保生(sheng)(sheng)產產品的(de)(de)(de)(de)(de)(de)(de)(de)(de)質(zhi)量。　　三(san)、激(ji)(ji)(ji)(ji)(ji)發(fa)(fa)(fa)(fa)(fa)室(shi)：　　激(ji)(ji)(ji)(ji)(ji)發(fa)(fa)(fa)(fa)(fa)室(shi)實質(zhi)上(shang)(shang)(shang)就(jiu)(jiu)是(shi)(shi)(shi)一(yi)個(ge)(ge)氬(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)沖洗激(ji)(ji)(ji)(ji)(ji)發(fa)(fa)(fa)(fa)(fa)室(shi)，是(shi)(shi)(shi)由(you)一(yi)個(ge)(ge)電(dian)(dian)極(ji)(ji)柱，電(dian)(dian)極(ji)(ji)、聚四(si)(si)氟乙烯套、火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)架(jia)(jia)、火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)板(ban)(ban)(ban)(ban)和(he)一(yi)個(ge)(ge)鑄鋁臺(tai)(tai)(tai)(tai)(tai)構成(cheng)(cheng)(cheng)，是(shi)(shi)(shi)光(guang)(guang)(guang)(guang)譜(pu)儀(yi)(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)重(zhong)要(yao)(yao)(yao)(yao)(yao)組成(cheng)(cheng)(cheng)部(bu)分(fen)(fen)之(zhi)一(yi)，其主(zhu)要(yao)(yao)(yao)(yao)(yao)作用(yong)(yong)(yong)(yong)(yong)是(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)來(lai)(lai)把(ba)(ba)(ba)樣(yang)(yang)品激(ji)(ji)(ji)(ji)(ji)發(fa)(fa)(fa)(fa)(fa)出(chu)來(lai)(lai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)元素(su)的(de)(de)(de)(de)(de)(de)(de)(de)(de)復合(he)光(guang)(guang)(guang)(guang)以(yi)(yi)提供給光(guang)(guang)(guang)(guang)柵進(jin)行(xing)分(fen)(fen)光(guang)(guang)(guang)(guang)變成(cheng)(cheng)(cheng)單(dan)(dan)色(se)(se)(se)(se)(se)光(guang)(guang)(guang)(guang)。　　激(ji)(ji)(ji)(ji)(ji)發(fa)(fa)(fa)(fa)(fa)室(shi)內(nei)(nei)(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)空腔中，由(you)于試(shi)(shi)樣(yang)(yang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)激(ji)(ji)(ji)(ji)(ji)發(fa)(fa)(fa)(fa)(fa)而(er)殘留的(de)(de)(de)(de)(de)(de)(de)(de)(de)黑色(se)(se)(se)(se)(se)沉(chen)(chen)積(ji)物(wu)(wu)，這(zhe)種物(wu)(wu)質(zhi)是(shi)(shi)(shi)導(dao)(dao)(dao)體(ti)，能(neng)(neng)(neng)(neng)(neng)夠把(ba)(ba)(ba)電(dian)(dian)極(ji)(ji)柱和(he)周圍的(de)(de)(de)(de)(de)(de)(de)(de)(de)鑄鋁連(lian)通(tong)構成(cheng)(cheng)(cheng)導(dao)(dao)(dao)電(dian)(dian)電(dian)(dian)路(lu)，導(dao)(dao)(dao)致儀(yi)(yi)器不(bu)能(neng)(neng)(neng)(neng)(neng)正常工(gong)作，因此要(yao)(yao)(yao)(yao)(yao)定期清(qing)理(li)(li)里(li)面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)沉(chen)(chen)積(ji)物(wu)(wu)質(zhi)。其操作方(fang)(fang)法如下(xia)(xia)(xia)：　　1.要(yao)(yao)(yao)(yao)(yao)關(guan)(guan)閉光(guang)(guang)(guang)(guang)源(yuan)按(an)(an)鈕，　　2.把(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)蓋板(ban)(ban)(ban)(ban)上(shang)(shang)(shang)面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)四(si)(si)個(ge)(ge)內(nei)(nei)(nei)六角螺(luo)絲(si)用(yong)(yong)(yong)(yong)(yong)扳手(shou)松(song)(song)開(kai)(kai)(kai)（要(yao)(yao)(yao)(yao)(yao)對(dui)角線的(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)向(xiang)對(dui)稱松(song)(song)開(kai)(kai)(kai)），　　3.把(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)蓋板(ban)(ban)(ban)(ban)反過來(lai)(lai)放(fang)(fang)在桌面(mian)(mian)(mian)(mian)上(shang)(shang)(shang)，小心別碰倒地(di)上(shang)(shang)(shang)，否(fou)(fou)則(ze)(ze)(ze)就(jiu)(jiu)不(bu)能(neng)(neng)(neng)(neng)(neng)用(yong)(yong)(yong)(yong)(yong)了(le)，　　4.把(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)罩(zhao)(zhao)卸(xie)下(xia)(xia)(xia)來(lai)(lai)放(fang)(fang)在椅(yi)子上(shang)(shang)(shang)，　　5.把(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)下(xia)(xia)(xia)面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)藍色(se)(se)(se)(se)(se)廢(fei)氣(qi)(qi)(qi)(qi)管(guan)拔(ba)下(xia)(xia)(xia)來(lai)(lai)，清(qing)理(li)(li)干(gan)(gan)凈并(bing)吹通(tong)，　　6.把(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)前面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)白(bai)色(se)(se)(se)(se)(se)膠螺(luo)絲(si)擰下(xia)(xia)(xia)來(lai)(lai)，　　7.用(yong)(yong)(yong)(yong)(yong)吸塵(chen)器把(ba)(ba)(ba)激(ji)(ji)(ji)(ji)(ji)發(fa)(fa)(fa)(fa)(fa)臺(tai)(tai)(tai)(tai)(tai)內(nei)(nei)(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)沉(chen)(chen)積(ji)物(wu)(wu)清(qing)理(li)(li)干(gan)(gan)凈，　　8.用(yong)(yong)(yong)(yong)(yong)毛刷(shua)把(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)板(ban)(ban)(ban)(ban)上(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)灰(hui)塵(chen)輕輕刷(shua)掉，注意：別碰到(dao)上(shang)(shang)(shang)面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)擋(dang)光(guang)(guang)(guang)(guang)片，否(fou)(fou)則(ze)(ze)(ze)會(hui)改變光(guang)(guang)(guang)(guang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)(yuan)始強(qiang)度，　　9.把(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)板(ban)(ban)(ban)(ban)放(fang)(fang)好(hao)(hao)(hao)，用(yong)(yong)(yong)(yong)(yong)極(ji)(ji)距(ju)(ju)規的(de)(de)(de)(de)(de)(de)(de)(de)(de)長端放(fang)(fang)在火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)板(ban)(ban)(ban)(ban)上(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)孔內(nei)(nei)(nei)，目(mu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)確(que)定電(dian)(dian)極(ji)(ji)和(he)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)板(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)中心空，　　10.把(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)板(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)四(si)(si)個(ge)(ge)螺(luo)絲(si)擰緊（對(dui)角線方(fang)(fang)向(xiang)），　　11.用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)極(ji)(ji)扳手(shou)從白(bai)色(se)(se)(se)(se)(se)膠螺(luo)絲(si)的(de)(de)(de)(de)(de)(de)(de)(de)(de)孔伸進(jin)去，把(ba)(ba)(ba)固(gu)(gu)定電(dian)(dian)極(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)頂絲(si)松(song)(song)開(kai)(kai)(kai)，是(shi)(shi)(shi)電(dian)(dian)極(ji)(ji)松(song)(song)開(kai)(kai)(kai)，　　12.用(yong)(yong)(yong)(yong)(yong)極(ji)(ji)距(ju)(ju)規的(de)(de)(de)(de)(de)(de)(de)(de)(de)短端把(ba)(ba)(ba)電(dian)(dian)極(ji)(ji)頂下(xia)(xia)(xia)去，使(shi)其表面(mian)(mian)(mian)(mian)和(he)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)面(mian)(mian)(mian)(mian)完全(quan)接觸，不(bu)松(song)(song)開(kai)(kai)(kai)，　　13.用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)極(ji)(ji)扳手(shou)把(ba)(ba)(ba)電(dian)(dian)極(ji)(ji)固(gu)(gu)定好(hao)(hao)(hao)，　　14.把(ba)(ba)(ba)白(bai)色(se)(se)(se)(se)(se)膠螺(luo)絲(si)用(yong)(yong)(yong)(yong)(yong)螺(luo)絲(si)刀擰緊，　　15.把(ba)(ba)(ba)藍色(se)(se)(se)(se)(se)廢(fei)氣(qi)(qi)(qi)(qi)管(guan)插好(hao)(hao)(hao)，　　16.把(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)罩(zhao)(zhao)上(shang)(shang)(shang)好(hao)(hao)(hao)，　　17.用(yong)(yong)(yong)(yong)(yong)試(shi)(shi)樣(yang)(yang)把(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)孔蓋好(hao)(hao)(hao)，放(fang)(fang)下(xia)(xia)(xia)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)架(jia)(jia)壓(ya)(ya)好(hao)(hao)(hao)，　　18.把(ba)(ba)(ba)光(guang)(guang)(guang)(guang)源(yuan)按(an)(an)鈕打(da)開(kai)(kai)(kai)，　　19.點(dian)(dian)“氬(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)沖洗”，沖洗氬(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)兩分(fen)(fen)鐘停(ting)止。　　按(an)(an)照(zhao)上(shang)(shang)(shang)述(shu)步驟(zou)就(jiu)(jiu)把(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)清(qing)理(li)(li)干(gan)(gan)凈了(le)，然(ran)后再作其它工(gong)作。　　火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)蓋板(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)(yao)(yao)求(qiu)：　　1.火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)蓋板(ban)(ban)(ban)(ban)要(yao)(yao)(yao)(yao)(yao)求(qiu)表面(mian)(mian)(mian)(mian)平整，用(yong)(yong)(yong)(yong)(yong)試(shi)(shi)樣(yang)(yang)表面(mian)(mian)(mian)(mian)蓋住(zhu)(zhu)，不(bu)能(neng)(neng)(neng)(neng)(neng)漏(lou)氣(qi)(qi)(qi)(qi)，否(fou)(fou)則(ze)(ze)(ze)影(ying)響儀(yi)(yi)器的(de)(de)(de)(de)(de)(de)(de)(de)(de)分(fen)(fen)析準確(que)性，　　2.火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)蓋板(ban)(ban)(ban)(ban)要(yao)(yao)(yao)(yao)(yao)經常用(yong)(yong)(yong)(yong)(yong)干(gan)(gan)凈的(de)(de)(de)(de)(de)(de)(de)(de)(de)布擦試(shi)(shi)，保持其潔凈，　　3.在放(fang)(fang)試(shi)(shi)樣(yang)(yang)時(shi)，要(yao)(yao)(yao)(yao)(yao)拿(na)住(zhu)(zhu)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)架(jia)(jia)，不(bu)能(neng)(neng)(neng)(neng)(neng)掉下(xia)(xia)(xia)來(lai)(lai)把(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)蓋板(ban)(ban)(ban)(ban)砸壞，如果砸壞了(le)就(jiu)(jiu)要(yao)(yao)(yao)(yao)(yao)更換一(yi)塊(kuai)，否(fou)(fou)則(ze)(ze)(ze)會(hui)影(ying)響分(fen)(fen)析的(de)(de)(de)(de)(de)(de)(de)(de)(de)真實性。　　4.清(qing)理(li)(li)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)時(shi)，取、放(fang)(fang)火(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)板(ban)(ban)(ban)(ban)時(shi)要(yao)(yao)(yao)(yao)(yao)輕拿(na)輕放(fang)(fang)，千萬不(bu)要(yao)(yao)(yao)(yao)(yao)掉在地(di)上(shang)(shang)(shang)或用(yong)(yong)(yong)(yong)(yong)重(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)物(wu)(wu)品壓(ya)(ya)住(zhu)(zhu)，否(fou)(fou)則(ze)(ze)(ze)會(hui)導(dao)(dao)(dao)致其發(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)形變而(er)表面(mian)(mian)(mian)(mian)不(bu)平整。　　總之(zhi)，激(ji)(ji)(ji)(ji)(ji)發(fa)(fa)(fa)(fa)(fa)臺(tai)(tai)(tai)(tai)(tai)是(shi)(shi)(shi)光(guang)(guang)(guang)(guang)譜(pu)儀(yi)(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)重(zhong)要(yao)(yao)(yao)(yao)(yao)組成(cheng)(cheng)(cheng)部(bu)件之(zhi)一(yi)，要(yao)(yao)(yao)(yao)(yao)認真做好(hao)(hao)(hao)每一(yi)步工(gong)作，才能(neng)(neng)(neng)(neng)(neng)使(shi)光(guang)(guang)(guang)(guang)譜(pu)儀(yi)(yi)發(fa)(fa)(fa)(fa)(fa)揮其應有(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)效果。

3.主(zhu)動(dong)式(shi)蒸餾操控(kong)(kong)、主(zhu)動(dong)加水(shui)、主(zhu)動(dong)水(shui)位(wei)操控(kong)(kong)、主(zhu)動(dong)停(ting)水(shui)和(he)水(shui)壓過低報警(jing)4.各種安全維護(hu)：消(xiao)(xiao)化(hua)(hua)(hua)管安全門設(she)備，蒸汽發生器(qi)缺水(shui)報警(jing)。5.可存儲操作程序(xu)。6.儀(yi)(yi)(yi)器(qi)外殼選(xuan)用(yong)(yong)特(te)制噴(pen)塑(su)鋼(gang)板(ban)，工作區域選(xuan)用(yong)(yong)ABS防腐板(ban)及不(bu)銹鋼(gang)底(di)板(ban)。7.防化(hua)(hua)(hua)學(xue)試劑腐蝕和(he)機(ji)械損(sun)壞(huai)外表，耐(nai)酸耐(nai)堿。8.水(shui)位(wei)檢測(ce)、低水(shui)位(wei)報警(jing)，主(zhu)動(dong)斷電。9.標配里不(bu)含(han)(han)(han)(han)消(xiao)(xiao)化(hua)(hua)(hua)爐(lu)，消(xiao)(xiao)化(hua)(hua)(hua)爐(lu)為選(xuan)配，主(zhu)張選(xuan)擇C型消(xiao)(xiao)化(hua)(hua)(hua)爐(lu)。化(hua)(hua)(hua)學(xue)發光(guang)(guang)定(ding)(ding)(ding)(ding)(ding)氮儀(yi)(yi)(yi)系(xi)統采用(yong)(yong)化(hua)(hua)(hua)學(xue)發光(guang)(guang)法測(ce)定(ding)(ding)(ding)(ding)(ding)總氮含(han)(han)(han)(han)量(liang)(liang)(liang)，提(ti)高了kang雜(za)質干(gan)擾的(de)(de)能(neng)力(li)，避免了電量(liang)(liang)(liang)法對滴定(ding)(ding)(ding)(ding)(ding)池的(de)(de)繁鎖操作和(he)因此帶來的(de)(de)不(bu)穩定(ding)(ding)(ding)(ding)(ding)因素，使(shi)得儀(yi)(yi)(yi)器(qi)的(de)(de)靈敏度(du)大為提(ti)高。系(xi)統關鍵部件采用(yong)(yong)jin口(kou)器(qi)件，使(shi)得整機(ji)性能(neng)有了可靠的(de)(de)保證(zheng)。化(hua)(hua)(hua)學(xue)發光(guang)(guang)定(ding)(ding)(ding)(ding)(ding)氮儀(yi)(yi)(yi)執行標準：SH/T0657－1998液態石油烴(jing)中痕量(liang)(liang)(liang)氮測(ce)定(ding)(ding)(ding)(ding)(ding)法（氧化(hua)(hua)(hua)燃燒(shao)和(he)化(hua)(hua)(hua)學(xue)發光(guang)(guang)法）ASTMD4629－1996化(hua)(hua)(hua)學(xue)發光(guang)(guang)定(ding)(ding)(ding)(ding)(ding)氮儀(yi)(yi)(yi)技術參(can)數(shu)：基本參(can)數(shu)：樣(yang)(yang)品(pin)種類：液體(ti)、固體(ti)和(he)氣體(ti)測(ce)定(ding)(ding)(ding)(ding)(ding)方法：化(hua)(hua)(hua)學(xue)發光(guang)(guang)法樣(yang)(yang)品(pin)進樣(yang)(yang)量(liang)(liang)(liang)：固體(ti)樣(yang)(yang)品(pin)：1-20mg液體(ti)樣(yang)(yang)品(pin)：5-20μL氣體(ti)樣(yang)(yang)品(pin)：1-5mL測(ce)量(liang)(liang)(liang)范(fan)圍(wei)：0.1～10000mg/L控(kong)(kong)溫范(fan)圍(wei)：室(shi)溫～1050℃控(kong)(kong)溫精度(du)：±3℃氣源要(yao)求(qiu)：高純氬氣：純度(du)99.995%以上高純氧氣：純度(du)99.995%以上電源：AC220V±22V，50Hz±0.5Hz，1500W外形尺寸(cun)：主(zhu)機(ji)：305（W）×460（D）×440（H）mm溫控(kong)(kong)：550（W）×460（D）×440（H）mm重(zhong)量(liang)(liang)(liang)：主(zhu)機(ji)：20kg溫控(kong)(kong)：40kg定(ding)(ding)(ding)(ding)(ding)氮儀(yi)(yi)(yi)是檢測(ce)種子、乳制品(pin)、飲料、飼料、土壤及其(qi)他農副產品(pin)中氮含(han)(han)(han)(han)量(liang)(liang)(liang)的(de)(de)專用(yong)(yong)儀(yi)(yi)(yi)器(qi)。定(ding)(ding)(ding)(ding)(ding)氮儀(yi)(yi)(yi)是根據蛋(dan)白(bai)質中氮的(de)(de)含(han)(han)(han)(han)量(liang)(liang)(liang)恒定(ding)(ding)(ding)(ding)(ding)的(de)(de)原(yuan)理，通過測(ce)定(ding)(ding)(ding)(ding)(ding)樣(yang)(yang)品(pin)中氮的(de)(de)含(han)(han)(han)(han)量(liang)(liang)(liang)從(cong)而(er)計(ji)算蛋(dan)白(bai)質含(han)(han)(han)(han)量(liang)(liang)(liang)的(de)(de)儀(yi)(yi)(yi)器(qi)。