深圳高純氮氣9.標配(pei)(pei)里不含(han)(han)消(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)爐(lu),消(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)爐(lu)為(wei)(wei)選配(pei)(pei),主(zhu)(zhu)張選擇C型消(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)爐(lu)化(hua)(hua)(hua)(hua)學(xue)發(fa)(fa)(fa)光定(ding)(ding)(ding)(ding)氮(dan)(dan)(dan)儀(yi)系統(tong)采(cai)用(yong)(yong)(yong)化(hua)(hua)(hua)(hua)學(xue)發(fa)(fa)(fa)光法(fa)測(ce)(ce)定(ding)(ding)(ding)(ding)總氮(dan)(dan)(dan)含(han)(han)量(liang)(liang)(liang)(liang),提高了(le)kang雜(za)質(zhi)(zhi)干擾的(de)(de)(de)(de)(de)(de)能(neng)力(li)(li),避免了(le)電量(liang)(liang)(liang)(liang)法(fa)對滴定(ding)(ding)(ding)(ding)池的(de)(de)(de)(de)(de)(de)繁鎖(suo)操作(zuo)(zuo)和(he)(he)因此帶來(lai)的(de)(de)(de)(de)(de)(de)不穩定(ding)(ding)(ding)(ding)因素,使(shi)得(de)儀(yi)器(qi)的(de)(de)(de)(de)(de)(de)靈(ling)敏度(du)大為(wei)(wei)提高。系統(tong)關鍵部件(jian)(jian)采(cai)用(yong)(yong)(yong)jin口(kou)器(qi)件(jian)(jian),使(shi)得(de)整機性(xing)能(neng)有(you)了(le)可靠的(de)(de)(de)(de)(de)(de)保(bao)證(zheng)。化(hua)(hua)(hua)(hua)學(xue)發(fa)(fa)(fa)光定(ding)(ding)(ding)(ding)氮(dan)(dan)(dan)儀(yi)執行標準:SH/T0657-1998液態石油烴(jing)中(zhong)痕(hen)量(liang)(liang)(liang)(liang)氮(dan)(dan)(dan)測(ce)(ce)定(ding)(ding)(ding)(ding)法(fa)(氧(yang)(yang)化(hua)(hua)(hua)(hua)燃燒和(he)(he)化(hua)(hua)(hua)(hua)學(xue)發(fa)(fa)(fa)光法(fa))ASTMD4629-1996化(hua)(hua)(hua)(hua)學(xue)發(fa)(fa)(fa)光定(ding)(ding)(ding)(ding)氮(dan)(dan)(dan)儀(yi)技術(shu)參數:基本參數:樣(yang)品(pin)(pin)種類(lei):液體(ti)、固(gu)體(ti)和(he)(he)氣(qi)體(ti)測(ce)(ce)定(ding)(ding)(ding)(ding)方法(fa):化(hua)(hua)(hua)(hua)學(xue)發(fa)(fa)(fa)光法(fa)樣(yang)品(pin)(pin)進(jin)樣(yang)量(liang)(liang)(liang)(liang):固(gu)體(ti)樣(yang)品(pin)(pin):1-20mg液體(ti)樣(yang)品(pin)(pin):5-20μL氣(qi)體(ti)樣(yang)品(pin)(pin):1-5mL測(ce)(ce)量(liang)(liang)(liang)(liang)范圍:0.1~10000mg/L控(kong)(kong)溫(wen)范圍:室溫(wen)~1050℃控(kong)(kong)溫(wen)精度(du):±3℃氣(qi)源(yuan)(yuan)要求:高純氬氣(qi):純度(du)99.995%以上高純氧(yang)(yang)氣(qi):純度(du)99.995%以上電源(yuan)(yuan):AC220V±22V,50Hz±0.5Hz,1500W外形尺寸:主(zhu)(zhu)機:305(W)×460(D)×440(H)mm溫(wen)控(kong)(kong):550(W)×460(D)×440(H)mm重量(liang)(liang)(liang)(liang):主(zhu)(zhu)機:20kg溫(wen)控(kong)(kong):40kg定(ding)(ding)(ding)(ding)氮(dan)(dan)(dan)儀(yi)是(shi)檢(jian)測(ce)(ce)種子(zi)、乳制品(pin)(pin)、飲料(liao)、飼料(liao)、土(tu)壤及其他(ta)農(nong)副產品(pin)(pin)中(zhong)氮(dan)(dan)(dan)含(han)(han)量(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)專用(yong)(yong)(yong)儀(yi)器(qi)。定(ding)(ding)(ding)(ding)氮(dan)(dan)(dan)儀(yi)是(shi)根據(ju)蛋(dan)白質(zhi)(zhi)中(zhong)氮(dan)(dan)(dan)的(de)(de)(de)(de)(de)(de)含(han)(han)量(liang)(liang)(liang)(liang)恒定(ding)(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)原理,通過(guo)測(ce)(ce)定(ding)(ding)(ding)(ding)樣(yang)品(pin)(pin)中(zhong)氮(dan)(dan)(dan)的(de)(de)(de)(de)(de)(de)含(han)(han)量(liang)(liang)(liang)(liang)從(cong)而計算蛋(dan)白質(zhi)(zhi)含(han)(han)量(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)儀(yi)器(qi)。因其蛋(dan)白質(zhi)(zhi)含(han)(han)量(liang)(liang)(liang)(liang)測(ce)(ce)量(liang)(liang)(liang)(liang)計算的(de)(de)(de)(de)(de)(de)方法(fa)叫做開(kai)(kai)氏定(ding)(ding)(ding)(ding)氮(dan)(dan)(dan)法(fa),故被稱為(wei)(wei)開(kai)(kai)氏定(ding)(ding)(ding)(ding)氮(dan)(dan)(dan)儀(yi),又名蛋(dan)白質(zhi)(zhi)測(ce)(ce)定(ding)(ding)(ding)(ding)儀(yi)、粗蛋(dan)白測(ce)(ce)定(ding)(ding)(ding)(ding)儀(yi)。該儀(yi)器(qi)也是(shi)食品(pin)(pin)廠(chang)、飲用(yong)(yong)(yong)水廠(chang),藥品(pin)(pin)檢(jian)驗,肥(fei)料(liao)測(ce)(ce)定(ding)(ding)(ding)(ding)中(zhong)廣(guang)泛應用(yong)(yong)(yong)。半微量(liang)(liang)(liang)(liang)蒸(zheng)汽定(ding)(ding)(ding)(ding)氮(dan)(dan)(dan)儀(yi)通常用(yong)(yong)(yong)開(kai)(kai)氏法(fa)測(ce)(ce)定(ding)(ding)(ding)(ding)煤和(he)(he)焦碳中(zhong)的(de)(de)(de)(de)(de)(de)氮(dan)(dan)(dan)含(han)(han)量(liang)(liang)(liang)(liang),消(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)時間過(guo)長,在消(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)過(guo)程中(zhong)氮(dan)(dan)(dan)化(hua)(hua)(hua)(hua)合物(wu)(wu)容易(yi)逸(yi)出,導(dao)致測(ce)(ce)定(ding)(ding)(ding)(ding)結果偏低。定(ding)(ding)(ding)(ding)氮(dan)(dan)(dan)儀(yi)是(shi)按(an)照GB/T19227-2008研制的(de)(de)(de)(de)(de)(de)新型定(ding)(ding)(ding)(ding)氮(dan)(dan)(dan)儀(yi),它具(ju)有(you)消(xiao)(xiao)(xiao)解時間短(duan)、分(fen)析(xi)速(su)度(du)快、取樣(yang)量(liang)(liang)(liang)(liang)少、操作(zuo)(zuo)步驟簡(jian)單(dan),以及測(ce)(ce)量(liang)(liang)(liang)(liang)結果準確等優點(dian)。廣(guang)泛應用(yong)(yong)(yong)于(yu)煤炭(tan)、電力(li)(li)、冶金、環(huan)保(bao)、商檢(jian)、教學(xue)等領域對煤和(he)(he)焦碳中(zhong)的(de)(de)(de)(de)(de)(de)氮(dan)(dan)(dan)含(han)(han)量(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)測(ce)(ce)定(ding)(ding)(ding)(ding)。一定(ding)(ding)(ding)(ding)量(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)煤或(huo)焦炭(tan)試樣(yang),在有(you)氧(yang)(yang)化(hua)(hua)(hua)(hua)鋁作(zuo)(zuo)為(wei)(wei)催化(hua)(hua)(hua)(hua)劑和(he)(he)疏松劑的(de)(de)(de)(de)(de)(de)條(tiao)件(jian)(jian)下,于(yu)1050℃通入水蒸(zheng)汽,試樣(yang)中(zhong)的(de)(de)(de)(de)(de)(de)氮(dan)(dan)(dan)及其化(hua)(hua)(hua)(hua)合物(wu)(wu)全部還原成氨。
深圳標準氣體哪家好整套裝置,由(you)電加熱消(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)器、蒸餾(liu)(liu)器兩大部分(fen)組成(cheng)(cheng)首(shou)先,消(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)部分(fen)采(cai)用(yong)了井(jing)式(shi)電加熱裝置,使(shi)樣品在消(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)管內取得消(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)效果和(he)(he)(he)(he)最短的(de)(de)消(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)時間。選購的(de)(de)時候也建議(yi)可以(yi)(yi)根(gen)據產(chan)品的(de)(de)應用(yong)來參考。用(yong)于(yu)測(ce)(ce)定(ding)(ding)(ding)(ding)物(wu)質(zhi)中(zhong)(zhong)的(de)(de)含氮(dan)(dan)量,可在、農、林、食(shi)品、飼料、煙草、化(hua)(hua)(hua)(hua)工(gong)、醫藥,生化(hua)(hua)(hua)(hua)等部門(men)廣泛應用(yong),該機采(cai)用(yong)微型計(ji)算(suan)機控(kong)制液晶(jing)顯(xian)示,漢英(ying)模(mo)式(shi)轉(zhuan)換,人機界面良好,使(shi)操(cao)作更簡化(hua)(hua)(hua)(hua)。可自動(dong)完(wan)成(cheng)(cheng)蒸餾(liu)(liu)、滴定(ding)(ding)(ding)(ding)、計(ji)算(suan)等測(ce)(ce)定(ding)(ding)(ding)(ding)全(quan)過程,并自動(dong)顯(xian)示及打(da)印測(ce)(ce)定(ding)(ding)(ding)(ding)結(jie)(jie)果。蛋白(bai)質(zhi)是(shi)含氮(dan)(dan)的(de)(de)有機化(hua)(hua)(hua)(hua)合(he)(he)物(wu)。食(shi)品與(yu)硫(liu)(liu)酸(suan)和(he)(he)(he)(he)催化(hua)(hua)(hua)(hua)劑一(yi)同加熱消(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua),使(shi)蛋白(bai)質(zhi)分(fen)解,分(fen)解的(de)(de)氨(an)與(yu)硫(liu)(liu)酸(suan)結(jie)(jie)合(he)(he)生成(cheng)(cheng)硫(liu)(liu)酸(suan)銨。然后堿化(hua)(hua)(hua)(hua)蒸餾(liu)(liu)使(shi)氨(an)游離,用(yong)硼酸(suan)吸收后再以(yi)(yi)硫(liu)(liu)酸(suan)或鹽酸(suan)標準(zhun)溶液滴定(ding)(ding)(ding)(ding),根(gen)據酸(suan)的(de)(de)消(xiao)(xiao)(xiao)耗量乘以(yi)(yi)換算(suan)系(xi)數,即為蛋白(bai)質(zhi)含量。檢(jian)測(ce)(ce)原(yuan)理為:取樣-gt,消(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)-gt,蒸餾(liu)(liu)-gt,滴定(ding)(ding)(ding)(ding)-gt,計(ji)算(suan)測(ce)(ce)定(ding)(ding)(ding)(ding)樣品中(zhong)(zhong)蛋白(bai)含量的(de)(de)定(ding)(ding)(ding)(ding)氮(dan)(dan)儀是(shi)根(gen)據凱(kai)氏(shi)原(yuan)理而(er)設計(ji)制造的(de)(de),儀器由(you)蒸餾(liu)(liu)器和(he)(he)(he)(he)消(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)爐(lu)組成(cheng)(cheng),分(fen)別完(wan)成(cheng)(cheng)被測(ce)(ce)樣品的(de)(de)消(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)和(he)(he)(he)(he)蒸餾(liu)(liu)的(de)(de)操(cao)作步(bu)驟(zou);通過樣品最終的(de)(de)蒸餾(liu)(liu)滴定(ding)(ding)(ding)(ding)液計(ji)算(suan)出被測(ce)(ce)樣品的(de)(de)蛋白(bai)質(zhi)含量。凱(kai)氏(shi)定(ding)(ding)(ding)(ding)氮(dan)(dan)儀用(yong)凱(kai)氏(shi)方法檢(jian)測(ce)(ce)谷物(wu)、食(shi)品、飼料、水、土壤、淤泥(ni)、沉淀物(wu)和(he)(he)(he)(he)化(hua)(hua)(hua)(hua)學品中(zhong)(zhong)的(de)(de)氨(an)、蛋白(bai)質(zhi)氮(dan)(dan)含量、酚、揮發性脂(zhi)肪(fang)酸(suan)、氰化(hua)(hua)(hua)(hua)物(wu)、二氧化(hua)(hua)(hua)(hua)硫(liu)(liu)、乙醇(chun)等含量。具有相當(dang)好的(de)(de)性價比,非(fei)常適合(he)(he)實(shi)驗室及檢(jian)驗機構常規(gui)檢(jian)測(ce)(ce)。
高純氫氣報價其(qi)操作(zuo)(zuo)(zuo)方法如(ru)(ru)下(xia)(xia)(xia):1.要(yao)(yao)關閉光(guang)(guang)(guang)(guang)(guang)源按(an)鈕(niu),2.把(ba)(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)蓋板(ban)(ban)(ban)上面的(de)(de)(de)(de)(de)(de)(de)四個內(nei)(nei)六角螺(luo)絲(si)(si)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)扳手松(song)(song)(song)開(要(yao)(yao)對角線(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)方向(xiang)對稱松(song)(song)(song)開),3.把(ba)(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)蓋板(ban)(ban)(ban)反過來(lai)(lai)放(fang)在(zai)桌(zhuo)面上,小心別碰倒(dao)地(di)上,否(fou)則(ze)就(jiu)不(bu)(bu)(bu)能(neng)(neng)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)了(le),4.把(ba)(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)罩(zhao)卸下(xia)(xia)(xia)來(lai)(lai)放(fang)在(zai)椅子(zi)上,5.把(ba)(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)下(xia)(xia)(xia)面的(de)(de)(de)(de)(de)(de)(de)藍(lan)色(se)廢氣管(guan)拔(ba)下(xia)(xia)(xia)來(lai)(lai),清(qing)理(li)(li)干凈(jing)并吹通,6.把(ba)(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)前(qian)面的(de)(de)(de)(de)(de)(de)(de)白色(se)膠(jiao)(jiao)螺(luo)絲(si)(si)擰(ning)下(xia)(xia)(xia)來(lai)(lai),7.用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)吸(xi)塵器(qi)把(ba)(ba)(ba)(ba)激(ji)(ji)發(fa)(fa)(fa)臺(tai)(tai)(tai)(tai)(tai)(tai)內(nei)(nei)的(de)(de)(de)(de)(de)(de)(de)沉積物清(qing)理(li)(li)干凈(jing),8.用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)毛刷把(ba)(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)板(ban)(ban)(ban)上的(de)(de)(de)(de)(de)(de)(de)灰塵輕輕刷掉,注意:別碰到(dao)(dao)上面的(de)(de)(de)(de)(de)(de)(de)擋(dang)光(guang)(guang)(guang)(guang)(guang)片,否(fou)則(ze)會(hui)改變光(guang)(guang)(guang)(guang)(guang)的(de)(de)(de)(de)(de)(de)(de)原始強度,9.把(ba)(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)板(ban)(ban)(ban)放(fang)好(hao),用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)極(ji)距規(gui)的(de)(de)(de)(de)(de)(de)(de)長端放(fang)在(zai)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)板(ban)(ban)(ban)上的(de)(de)(de)(de)(de)(de)(de)孔內(nei)(nei),目的(de)(de)(de)(de)(de)(de)(de)是確定(ding)電(dian)(dian)(dian)(dian)極(ji)和(he)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)中心空(kong)(kong)(kong),10.把(ba)(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)四個螺(luo)絲(si)(si)擰(ning)緊(對角線(xian)(xian)方向(xiang)),11.用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)極(ji)扳手從白色(se)膠(jiao)(jiao)螺(luo)絲(si)(si)的(de)(de)(de)(de)(de)(de)(de)孔伸進(jin)去(qu),把(ba)(ba)(ba)(ba)固定(ding)電(dian)(dian)(dian)(dian)極(ji)的(de)(de)(de)(de)(de)(de)(de)頂(ding)絲(si)(si)松(song)(song)(song)開,是電(dian)(dian)(dian)(dian)極(ji)松(song)(song)(song)開,12.用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)極(ji)距規(gui)的(de)(de)(de)(de)(de)(de)(de)短端把(ba)(ba)(ba)(ba)電(dian)(dian)(dian)(dian)極(ji)頂(ding)下(xia)(xia)(xia)去(qu),使(shi)其(qi)表(biao)(biao)(biao)面和(he)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)面完全接(jie)觸(chu),不(bu)(bu)(bu)松(song)(song)(song)開,13.用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)極(ji)扳手把(ba)(ba)(ba)(ba)電(dian)(dian)(dian)(dian)極(ji)固定(ding)好(hao),14.把(ba)(ba)(ba)(ba)白色(se)膠(jiao)(jiao)螺(luo)絲(si)(si)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)螺(luo)絲(si)(si)刀(dao)擰(ning)緊,15.把(ba)(ba)(ba)(ba)藍(lan)色(se)廢氣管(guan)插好(hao),16.把(ba)(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)罩(zhao)上好(hao),17.用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)試(shi)(shi)(shi)樣把(ba)(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)孔蓋好(hao),放(fang)下(xia)(xia)(xia)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)架壓(ya)(ya)好(hao),18.把(ba)(ba)(ba)(ba)光(guang)(guang)(guang)(guang)(guang)源按(an)鈕(niu)打開,19.點“氬氣沖洗”,沖洗氬氣兩分(fen)鐘(zhong)停止按(an)照上述步(bu)驟就(jiu)把(ba)(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)清(qing)理(li)(li)干凈(jing)了(le),然(ran)后(hou)再作(zuo)(zuo)(zuo)其(qi)它(ta)工(gong)(gong)作(zuo)(zuo)(zuo)。火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)蓋板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)求(qiu):1.火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)蓋板(ban)(ban)(ban)要(yao)(yao)求(qiu)表(biao)(biao)(biao)面平(ping)(ping)整(zheng),用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)試(shi)(shi)(shi)樣表(biao)(biao)(biao)面蓋住(zhu),不(bu)(bu)(bu)能(neng)(neng)漏氣,否(fou)則(ze)影響儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)器(qi)的(de)(de)(de)(de)(de)(de)(de)分(fen)析(xi)準(zhun)確性,2.火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)蓋板(ban)(ban)(ban)要(yao)(yao)經(jing)常(chang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)干凈(jing)的(de)(de)(de)(de)(de)(de)(de)布擦試(shi)(shi)(shi),保持其(qi)潔凈(jing),3.在(zai)放(fang)試(shi)(shi)(shi)樣時(shi)(shi)(shi),要(yao)(yao)拿住(zhu)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)架,不(bu)(bu)(bu)能(neng)(neng)掉下(xia)(xia)(xia)來(lai)(lai)把(ba)(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)蓋板(ban)(ban)(ban)砸(za)壞,如(ru)(ru)果(guo)(guo)砸(za)壞了(le)就(jiu)要(yao)(yao)更換一(yi)(yi)塊,否(fou)則(ze)會(hui)影響分(fen)析(xi)的(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)實性。4.清(qing)理(li)(li)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)時(shi)(shi)(shi),取、放(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)板(ban)(ban)(ban)時(shi)(shi)(shi)要(yao)(yao)輕拿輕放(fang),千萬不(bu)(bu)(bu)要(yao)(yao)掉在(zai)地(di)上或(huo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)重的(de)(de)(de)(de)(de)(de)(de)物品壓(ya)(ya)住(zhu),否(fou)則(ze)會(hui)導致其(qi)發(fa)(fa)(fa)生(sheng)形變而表(biao)(biao)(biao)面不(bu)(bu)(bu)平(ping)(ping)整(zheng)。總之,激(ji)(ji)發(fa)(fa)(fa)臺(tai)(tai)(tai)(tai)(tai)(tai)是光(guang)(guang)(guang)(guang)(guang)譜儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)的(de)(de)(de)(de)(de)(de)(de)重要(yao)(yao)組成部件之一(yi)(yi),要(yao)(yao)認(ren)真(zhen)(zhen)(zhen)做(zuo)好(hao)每(mei)一(yi)(yi)步(bu)工(gong)(gong)作(zuo)(zuo)(zuo),才能(neng)(neng)使(shi)光(guang)(guang)(guang)(guang)(guang)譜儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)發(fa)(fa)(fa)揮其(qi)應(ying)有(you)的(de)(de)(de)(de)(de)(de)(de)效(xiao)果(guo)(guo)。四、使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)安全:1.光(guang)(guang)(guang)(guang)(guang)譜儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)是220V50Hz的(de)(de)(de)(de)(de)(de)(de)交流(liu)電(dian)(dian)(dian)(dian),一(yi)(yi)定(ding)要(yao)(yao)注意電(dian)(dian)(dian)(dian)器(qi)連接(jie)不(bu)(bu)(bu)要(yao)(yao)有(you)漏電(dian)(dian)(dian)(dian)情(qing)況(kuang),2.光(guang)(guang)(guang)(guang)(guang)譜儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)正常(chang)工(gong)(gong)作(zuo)(zuo)(zuo)時(shi)(shi)(shi),火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)激(ji)(ji)發(fa)(fa)(fa)處的(de)(de)(de)(de)(de)(de)(de)能(neng)(neng)量很大,電(dian)(dian)(dian)(dian)壓(ya)(ya)能(neng)(neng)達(da)(da)到(dao)(dao)上萬伏,因(yin)此在(zai)光(guang)(guang)(guang)(guang)(guang)譜儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)工(gong)(gong)作(zuo)(zuo)(zuo)時(shi)(shi)(shi)不(bu)(bu)(bu)能(neng)(neng)把(ba)(ba)(ba)(ba)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)臺(tai)(tai)(tai)(tai)(tai)(tai)罩(zhao)取下(xia)(xia)(xia),不(bu)(bu)(bu)要(yao)(yao)亂(luan)碰其(qi)內(nei)(nei)部的(de)(de)(de)(de)(de)(de)(de)銅(tong)管(guan)、銅(tong)柱,以防擊(ji)傷(shang)甚(shen)至導致人身安全事(shi)故。如(ru)(ru)發(fa)(fa)(fa)現(xian)此類事(shi)件,后(hou)果(guo)(guo)由(you)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)戶(hu)自己承擔,3.光(guang)(guang)(guang)(guang)(guang)譜儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)高(gao)壓(ya)(ya)箱內(nei)(nei)有(you)-1000V的(de)(de)(de)(de)(de)(de)(de)高(gao)壓(ya)(ya),因(yin)此不(bu)(bu)(bu)要(yao)(yao)亂(luan)碰,否(fou)則(ze)會(hui)擊(ji)傷(shang),4.光(guang)(guang)(guang)(guang)(guang)譜儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)光(guang)(guang)(guang)(guang)(guang)室(shi)(shi)內(nei)(nei)是高(gao)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)狀(zhuang)(zhuang)態(tai),如(ru)(ru)果(guo)(guo)達(da)(da)不(bu)(bu)(bu)到(dao)(dao)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)狀(zhuang)(zhuang)態(tai)循環泵(beng)就(jiu)會(hui)工(gong)(gong)作(zuo)(zuo)(zuo),使(shi)其(qi)達(da)(da)到(dao)(dao)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)狀(zhuang)(zhuang)態(tai)。特別是在(zai)第一(yi)(yi)次安裝或(huo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)戶(hu)一(yi)(yi)段時(shi)(shi)(shi)間不(bu)(bu)(bu)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong),再重新開機應(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)時(shi)(shi)(shi)一(yi)(yi)定(ding)要(yao)(yao)注意:先不(bu)(bu)(bu)要(yao)(yao)打開高(gao)壓(ya)(ya)開關按(an)鈕(niu),光(guang)(guang)(guang)(guang)(guang)打開電(dian)(dian)(dian)(dian)源,檢測按(an)鈕(niu),應(ying)把(ba)(ba)(ba)(ba)東方SpectroMeter程序打開,點擊(ji)“儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)器(qi)”下(xia)(xia)(xia)拉(la)菜單(dan)中的(de)(de)(de)(de)(de)(de)(de)“檢測真(zhen)(zhen)(zhen)空(kong)(kong)(kong)電(dian)(dian)(dian)(dian)路(lu)”觀察下(xia)(xia)(xia)邊的(de)(de)(de)(de)(de)(de)(de)狀(zhuang)(zhuang)態(tai)欄,等到(dao)(dao)其(qi)顯(xian)示“高(gao)壓(ya)(ya)已加”時(shi)(shi)(shi),再把(ba)(ba)(ba)(ba)高(gao)壓(ya)(ya)按(an)鈕(niu)打開,在(zai)進(jin)行(xing)其(qi)它(ta)的(de)(de)(de)(de)(de)(de)(de)操作(zuo)(zuo)(zuo)。否(fou)則(ze)一(yi)(yi)開始就(jiu)把(ba)(ba)(ba)(ba)高(gao)壓(ya)(ya)按(an)鈕(niu)打開,真(zhen)(zhen)(zhen)空(kong)(kong)(kong)達(da)(da)不(bu)(bu)(bu)到(dao)(dao)高(gao)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)情(qing)況(kuang)下(xia)(xia)(xia),真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)就(jiu)要(yao)(yao)工(gong)(gong)作(zuo)(zuo)(zuo),而把(ba)(ba)(ba)(ba)光(guang)(guang)(guang)(guang)(guang)學(xue)室(shi)(shi)內(nei)(nei)的(de)(de)(de)(de)(de)(de)(de)空(kong)(kong)(kong)氣抽開,在(zai)這個狀(zhuang)(zhuang)態(tai)下(xia)(xia)(xia),有(you)一(yi)(yi)個極(ji)限真(zhen)(zhen)(zhen)空(kong)(kong)(kong)情(qing)況(kuang),很容(rong)易就(jiu)會(hui)把(ba)(ba)(ba)(ba)內(nei)(nei)部的(de)(de)(de)(de)(de)(de)(de)光(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)倍增管(guan)燒毀,導致整(zheng)臺(tai)(tai)(tai)(tai)(tai)(tai)儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)器(qi)報廢,無(wu)法進(jin)行(xing)使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong),如(ru)(ru)出現(xian)這種情(qing)況(kuang),后(hou)果(guo)(guo)由(you)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)戶(hu)負責,請用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)戶(hu)要(yao)(yao)牢記。儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)器(qi)網(wang)-專業(ye)(ye)分(fen)析(xi)儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)器(qi)服務(wu)平(ping)(ping)臺(tai)(tai)(tai)(tai)(tai)(tai)實驗室(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)器(qi)設(she)備交易網(wang)儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)器(qi)行(xing)業(ye)(ye)專業(ye)(ye)網(wang)絡宣(xuan)傳媒體。相關熱(re)詞:等離子(zi)清(qing)洗機反應(ying)釜(fu)旋(xuan)轉蒸發(fa)(fa)(fa)儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)高(gao)精(jing)度溫(wen)濕度計(ji)露點儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)高(gao)效(xiao)液相色(se)譜儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)價(jia)格(ge)霉菌(jun)試(shi)(shi)(shi)驗箱跌落試(shi)(shi)(shi)驗臺(tai)(tai)(tai)(tai)(tai)(tai)離子(zi)色(se)譜儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)價(jia)格(ge)噪聲計(ji)高(gao)壓(ya)(ya)滅菌(jun)器(qi)集菌(jun)儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)接(jie)地(di)電(dian)(dian)(dian)(dian)阻測試(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)型號柱溫(wen)箱旋(xuan)渦混合(he)儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)電(dian)(dian)(dian)(dian)熱(re)套場強儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)萬能(neng)(neng)材料試(shi)(shi)(shi)驗機價(jia)格(ge)洗瓶機勻漿機耐候試(shi)(shi)(shi)驗箱熔融指數儀(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)透射(she)電(dian)(dian)(dian)(dian)子(zi)顯(xian)微鏡。
深圳普通氣體專業生產廠家不(bu)能用(yong)其它塞(sai)(sai)子代替專(zhuan)用(yong)罐(guan)蓋(gai),更(geng)不(bu)能使(shi)用(yong)密封的(de)(de)(de)(de)(de)(de)塞(sai)(sai)子,以(yi)免液(ye)(ye)氬持續蒸發,而(er)形成(cheng)的(de)(de)(de)(de)(de)(de)氬氣(qi)(qi)(qi)壓(ya)力增(zeng)(zeng)高(gao)(gao)而(er)導致容(rong)器的(de)(de)(de)(de)(de)(de)損壞(huai)儲存于(yu)(yu)通風(feng)庫房,遠離火種、熱源、氣(qi)(qi)(qi)瓶應有防(fang)倒措施。大(da)于(yu)(yu)10立方米低(di)溫液(ye)(ye)體(ti)(ti)儲槽不(bu)能放在(zai)(zai)室內。液(ye)(ye)氬是(shi)將(jiang)(jiang)高(gao)(gao)純氬氣(qi)(qi)(qi)壓(ya)縮成(cheng)液(ye)(ye)態氣(qi)(qi)(qi),儲存于(yu)(yu)杜瓦(wa)罐(guan)中(zhong)。液(ye)(ye)氬使(shi)用(yong)時放出(chu)的(de)(de)(de)(de)(de)(de)是(shi)氣(qi)(qi)(qi)相(xiang)的(de)(de)(de)(de)(de)(de),液(ye)(ye)氬儲存在(zai)(zai)杜瓦(wa)罐(guan)中(zhong)會有一(yi)(yi)個(ge)(ge)自然(ran)增(zeng)(zeng)壓(ya)的(de)(de)(de)(de)(de)(de)過程(cheng)(cheng),當它的(de)(de)(de)(de)(de)(de)壓(ya)力過高(gao)(gao)時杜瓦(wa)罐(guan)會進(jin)行泄(xie)壓(ya),在(zai)(zai)這個(ge)(ge)自然(ran)增(zeng)(zeng)壓(ya)和(he)泄(xie)壓(ya)的(de)(de)(de)(de)(de)(de)過程(cheng)(cheng)中(zhong),氬氣(qi)(qi)(qi)很容(rong)易就(jiu)被釋放了(le)。氬氣(qi)(qi)(qi)在(zai)(zai)一(yi)(yi)定(ding)的(de)(de)(de)(de)(de)(de)條件下會對人體(ti)(ti)造成(cheng)傷害,高(gao)(gao)純液(ye)(ye)氬如(ru)果發生泄(xie)露對人體(ti)(ti)的(de)(de)(de)(de)(de)(de)危害將(jiang)(jiang)會更(geng)大(da),因此在(zai)(zai)使(shi)用(yong)高(gao)(gao)純液(ye)(ye)氬的(de)(de)(de)(de)(de)(de)時候一(yi)(yi)定(ding)要按照規范的(de)(de)(de)(de)(de)(de)程(cheng)(cheng)序來(lai),如(ru)果隨意的(de)(de)(de)(de)(de)(de)操作(zuo)極容(rong)易對人體(ti)(ti)造成(cheng)不(bu)可挽回的(de)(de)(de)(de)(de)(de)損傷,在(zai)(zai)操作(zuo)的(de)(de)(de)(de)(de)(de)過程(cheng)(cheng)中(zhong)切忌隨意使(shi)用(yong),隨意操作(zuo)。高(gao)(gao)純液(ye)(ye)氬在(zai)(zai)運輸過程(cheng)(cheng)中(zhong)是(shi)禁止與可燃性(xing)氣(qi)(qi)(qi)體(ti)(ti)同時運輸的(de)(de)(de)(de)(de)(de),明火和(he)熱源禁止接觸(chu)液(ye)(ye)氬,只有規范化的(de)(de)(de)(de)(de)(de)操作(zuo)才能保(bao)證(zheng)。文章內容(rong)來(lai)源于(yu)(yu)網(wang)絡,如(ru)有問(wen)題,請與我們聯(lian)系(xi)!。
深圳高純氧氣怎么賣 地物(wu)光(guang)(guang)(guang)(guang)譜(pu)(pu)儀(yi)可以實時(shi)測(ce)量反(fan)射、透射輻(fu)射和(he)輻(fu)照度波譜(pu)(pu)曲(qu)線(xian)其(qi)測(ce)定(ding)流(liu)(liu)程(cheng)包括: 1、先打開光(guang)(guang)(guang)(guang)譜(pu)(pu)儀(yi)電(dian)源,然后(hou)(hou)打開計(ji)算(suan)機電(dian)源 2、啟(qi)動RS3軟(ruan)件(jian)(jian)。野外(wai)使用時(shi)一(yi)(yi)般用黑白(bai)界面(mian)的(de)(de)FR程(cheng)序,室內一(yi)(yi)般使用彩(cai)色(se)FR界面(mian)。在(zai)軟(ruan)件(jian)(jian)上選(xuan)擇相應的(de)(de)鏡頭(tou)(tou)并調整光(guang)(guang)(guang)(guang)譜(pu)(pu)平(ping)均(jun)、暗電(dian)流(liu)(liu)平(ping)均(jun)和(he)白(bai)板采(cai)集(ji)平(ping)均(jun)次數。 3、點擊圖(tu)標(biao)(biao)OPT,探(tan)(tan)頭(tou)(tou)垂(chui)直(zhi)(zhi)對(dui)準白(bai)板(注(zhu)意:白(bai)板必(bi)須充(chong)滿鏡頭(tou)(tou)視(shi)場,工作(zuo)過程(cheng)中(zhong)特(te)別(bie)是開始(shi)工作(zuo)的(de)(de)前半個小時(shi)內每隔一(yi)(yi)定(ding)時(shi)間做(zuo)一(yi)(yi)次優(you)化(hua)(hua)并且注(zhu)意每隔三五分鐘采(cai)集(ji)一(yi)(yi)次暗電(dian)流(liu)(liu)),這時(shi)看(kan)計(ji)算(suan)機界面(mian)的(de)(de)右下(xia)角優(you)化(hua)(hua)的(de)(de)進(jin)行(xing)(xing)(xing)情況(kuang),當(dang)優(you)化(hua)(hua)完(wan)成(cheng)(cheng)后(hou)(hou),若中(zhong)間曲(qu)線(xian)占(zhan)界面(mian)一(yi)(yi)半時(shi),證明優(you)化(hua)(hua)成(cheng)(cheng)功(gong),否則則重新優(you)化(hua)(hua),或當(dang)左邊出(chu)現紅色(se)的(de)(de)ldquo,saturature則重新優(you)化(hua)(hua)直(zhi)(zhi)至優(you)化(hua)(hua)成(cheng)(cheng)功(gong)。 (4、優(you)化(hua)(hua)完(wan)成(cheng)(cheng)后(hou)(hou),點擊圖(tu)標(biao)(biao)WR采(cai)集(ji)參(can)比光(guang)(guang)(guang)(guang)譜(pu)(pu),探(tan)(tan)頭(tou)(tou)垂(chui)直(zhi)(zhi)對(dui)準白(bai)板,這時(shi)看(kan)計(ji)算(suan)機中(zhong)間界面(mian),若這時(shi)出(chu)現一(yi)(yi)條水平(ping)線(xian),且反(fan)射率為1.0,完(wan)成(cheng)(cheng)操作(zuo),否則,重新進(jin)行(xing)(xing)(xing)操作(zuo)。 5、ALT+S在(zai)軟(ruan)件(jian)(jian)中(zhong)選(xuan)擇或填寫需要存儲(chu)數據的(de)(de)路徑(jing)、名稱和(he)其(qi)他內容(注(zhu)意:存儲(chu)時(shi),不(bu)要與程(cheng)序軟(ruan)件(jian)(jian)存在(zai)一(yi)(yi)個路徑(jing)下(xia),避免混(hun)淆)。 6、探(tan)(tan)頭(tou)(tou)垂(chui)直(zhi)(zhi)對(dui)準目標(biao)(biao)物(wu),探(tan)(tan)頭(tou)(tou)穩定(ding)后(hou)(hou),點擊空格(ge)鍵,開始(shi)采(cai)集(ji)目標(biao)(biao)信(xin)息(xi)。采(cai)集(ji)完(wan)成(cheng)(cheng)后(hou)(hou),收起探(tan)(tan)頭(tou)(tou),準備下(xia)一(yi)(yi)目標(biao)(biao)測(ce)定(ding)。 地物(wu)光(guang)(guang)(guang)(guang)譜(pu)(pu)儀(yi)測(ce)量注(zhu)意事項(xiang) 1、地物(wu)光(guang)(guang)(guang)(guang)譜(pu)(pu)儀(yi)測(ce)試的(de)(de)基本要求是在(zai)晴天中(zhong)午前后(hou)(hou)進(jin)行(xing)(xing)(xing),風(feng)力不(bu)超過5級,如(ru)果測(ce)試土壤光(guang)(guang)(guang)(guang)譜(pu)(pu),必(bi)須在(zai)雨(yu)過3天以后(hou)(hou)進(jin)行(xing)(xing)(xing)。 2、儀(yi)器向下(xia)正對(dui)著被測(ce)物(wu)體,保(bao)持一(yi)(yi)定(ding)的(de)(de)距離(li),探(tan)(tan)頭(tou)(tou)為25deg,視(shi)場角,根(gen)據地面(mian)視(shi)場范圍計(ji)算(suan)探(tan)(tan)頭(tou)(tou)距離(li)地面(mian)高(gao)度,以便獲(huo)取(qu)平(ping)均(jun)光(guang)(guang)(guang)(guang)譜(pu)(pu)。
矩形靶結構簡單,通用性(xing)很(hen)強,適于(yu)大面積鍍(du)膜。
保(bao)(bao)溫結(jie)束后(hou)按三種方(fang)式(真(zhen)(zhen)空(kong)冷(leng)卻(que)(que)(que)、氣體冷(leng)卻(que)(que)(que)、風扇冷(leng)卻(que)(que)(que)),五(wu)種冷(leng)卻(que)(que)(que)速(su)率(真(zhen)(zhen)空(kong)冷(leng)卻(que)(que)(que),氣體回火冷(leng)卻(que)(que)(que)速(su)率、氣體淬(cui)火冷(leng)卻(que)(que)(que)速(su)率、風扇回火冷(leng)卻(que)(que)(que)速(su)率、風扇淬(cui)火冷(leng)卻(que)(que)(que)速(su)率)自動冷(leng)卻(que)(que)(que)保(bao)(bao)護和連鎖系統相(xiang)當完(wan)善(shan),任何一部分(fen)發生故(gu)障(zhang)都能(neng)自動停機,同時發出(chu)聲和光(guang)的(de)報警信號(hao),便于查(cha)找故(gu)障(zhang)。例如(ru)4times,104Pa觸點確(que)保(bao)(bao)風扇電機在(zai)低(di)壓下不燒(shao)毀。 設備維修(xiu)方(fang)便。石墨棒(bang)加熱(re)元件(jian)可單件(jian)從爐室(shi)直接更換(huan),整(zheng)體加熱(re)室(shi)可用托架移出(chu)真(zhen)(zhen)空(kong)室(shi)外,進(jin)行(xing)修(xiu)理。控制柜導線接頭布局整(zheng)齊,標記清楚,一旦(dan)出(chu)現(xian)故(gu)障(zhang),便有(you)聲光(guang)信號(hao)指示,易于尋找故(gu)障(zhang)源。其(qi)它元件(jian)更換(huan)也方(fang)便,例如(ru)鉬片(pian)可單片(pian)更換(huan),大大降(jiang)低(di)了設備的(de)維修(xiu)費用。。
同(tong)時隨著大功率、高性能激(ji)光加(jia)工(gong)(gong)設(she)(she)備的(de)(de)不(bu)(bu)斷(duan)開(kai)發使(shi)得(de)鋁(lv)合(he)金(jin)(jin)(jin)(jin)(jin)激(ji)光焊(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)技術在汽車(che)制造業得(de)到了廣泛應用(yong)(yong)(yong)本文(wen)以(yi)車(che)用(yong)(yong)(yong)鋁(lv)合(he)金(jin)(jin)(jin)(jin)(jin)濾清(qing)(qing)(qing)器為(wei)(wei)研究對象,分析(xi)了車(che)用(yong)(yong)(yong)鋁(lv)合(he)金(jin)(jin)(jin)(jin)(jin)濾清(qing)(qing)(qing)器焊(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)的(de)(de)工(gong)(gong)藝(yi)要(yao)點及(ji)相關影(ying)響因(yin)素。濾清(qing)(qing)(qing)器焊(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)為(wei)(wei)環(huan)焊(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng),接(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)為(wei)(wei)鎖(suo)底對接(jie)(jie)(jie)(jie)(jie),要(yao)求焊(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)表(biao)(biao)(biao)觀(guan)均勻美觀(guan),熔寬達2mm以(yi)上(shang),熔深(shen)達1.5mm以(yi)上(shang),樣件(jian)如(ru)圖(tu)1所示(shi)。圖(tu)1樣件(jian)1設(she)(she)備、材料(liao)及(ji)方(fang)法(fa)設(she)(she)備:Trumpf3001激(ji)光器和(he)焊(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)(光學配置(zhi):聚(ju)焦鏡焦長為(wei)(wei)300mm、準直(zhi)鏡200mm、光纖芯徑300μm),如(ru)圖(tu)2所示(shi);圖(tu)2Trumpf激(ji)光器和(he)焊(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)材料(liao):6系鋁(lv)合(he)金(jin)(jin)(jin)(jin)(jin);方(fang)法(fa):激(ji)光焊(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)在固(gu)定(ding)(ding)位(wei)置(zhi)不(bu)(bu)動(dong)(dong),工(gong)(gong)件(jian)繞固(gu)定(ding)(ding)軸(zhou)旋轉實現(xian)環(huan)焊(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)焊(han)(han)(han)接(jie)(jie)(jie)(jie)(jie),焊(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)過程(cheng)采用(yong)(yong)(yong)高純(chun)(chun)Ar氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)旁軸(zhou)保(bao)(bao)護(hu)(hu)(hu)(hu)。2焊(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)工(gong)(gong)藝(yi)易(yi)(yi)出現(xian)的(de)(de)問題(ti)1、保(bao)(bao)護(hu)(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)吹(chui)(chui)(chui)(chui)向(xiang)(xiang)(xiang)(xiang)(xiang)導(dao)致(zhi)(zhi)的(de)(de)問題(ti):當保(bao)(bao)護(hu)(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)吹(chui)(chui)(chui)(chui)向(xiang)(xiang)(xiang)(xiang)(xiang)與工(gong)(gong)件(jian)旋轉方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)同(tong)向(xiang)(xiang)(xiang)(xiang)(xiang)時,即保(bao)(bao)護(hu)(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)后吹(chui)(chui)(chui)(chui),因(yin)而(er)(er)焊(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)過程(cheng)中(zhong)保(bao)(bao)護(hu)(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)不(bu)(bu)能及(ji)時將待焊(han)(han)(han)焊(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)處空氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)排(pai)開(kai),易(yi)(yi)導(dao)致(zhi)(zhi)焊(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)過程(cheng)中(zhong)空氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)混入,從而(er)(er)使(shi)得(de)焊(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)極易(yi)(yi)氧(yang)化(hua)(hua),焊(han)(han)(han)后焊(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)表(biao)(biao)(biao)面(mian)發黑(hei)且成(cheng)(cheng)形很差(如(ru)圖(tu)3所示(shi))。圖(tu)3保(bao)(bao)護(hu)(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)吹(chui)(chui)(chui)(chui)向(xiang)(xiang)(xiang)(xiang)(xiang)與工(gong)(gong)件(jian)旋轉方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)同(tong)向(xiang)(xiang)(xiang)(xiang)(xiang)形成(cheng)(cheng)的(de)(de)焊(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)形貌2、使(shi)用(yong)(yong)(yong)小內徑氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)管導(dao)致(zhi)(zhi)保(bao)(bao)護(hu)(hu)(hu)(hu)范圍過窄,且單(dan)位(wei)面(mian)積(ji)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)吹(chui)(chui)(chui)(chui)力過大:如(ru)當采用(yong)(yong)(yong)內徑為(wei)(wei)4mm單(dan)銅(tong)管保(bao)(bao)護(hu)(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)保(bao)(bao)護(hu)(hu)(hu)(hu),且樣件(jian)是豎直(zhi)擺放時(如(ru)圖(tu)4所示(shi)),由(you)于液態鋁(lv)合(he)金(jin)(jin)(jin)(jin)(jin)流(liu)動(dong)(dong)性較大,在保(bao)(bao)護(hu)(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)吹(chui)(chui)(chui)(chui)力和(he)自身重(zhong)力等因(yin)素的(de)(de)作(zuo)用(yong)(yong)(yong)下(xia),熔池中(zhong)的(de)(de)鋁(lv)合(he)金(jin)(jin)(jin)(jin)(jin)易(yi)(yi)往重(zhong)力方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)下(xia)流(liu),導(dao)致(zhi)(zhi)焊(han)(han)(han)后焊(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)下(xia)塌(如(ru)圖(tu)5所示(shi))。另外,小內徑銅(tong)管的(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)吹(chui)(chui)(chui)(chui)向(xiang)(xiang)(xiang)(xiang)(xiang)面(mian)積(ji)小,氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)吹(chui)(chui)(chui)(chui)力較大,也(ye)易(yi)(yi)導(dao)致(zhi)(zhi)焊(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)成(cheng)(cheng)形不(bu)(bu)穩(wen)定(ding)(ding)。3、保(bao)(bao)護(hu)(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)不(bu)(bu)純(chun)(chun)導(dao)致(zhi)(zhi)焊(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)局(ju)部氧(yang)化(hua)(hua),表(biao)(biao)(biao)面(mian)發黃:由(you)于鋁(lv)合(he)金(jin)(jin)(jin)(jin)(jin)化(hua)(hua)學性質(zhi)較活潑(po),在高溫下(xia)極易(yi)(yi)氧(yang)化(hua)(hua),因(yin)而(er)(er)焊(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)鋁(lv)合(he)金(jin)(jin)(jin)(jin)(jin)濾清(qing)(qing)(qing)器時保(bao)(bao)護(hu)(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)要(yao)采用(yong)(yong)(yong)高純(chun)(chun)氬氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(純(chun)(chun)度(du)99.99%),采用(yong)(yong)(yong)純(chun)(chun)氬(純(chun)(chun)度(du)99.9%)保(bao)(bao)護(hu)(hu)(hu)(hu)時,由(you)于高溫焊(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)時氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)雜(za)質(zhi)的(de)(de)侵入,也(ye)會導(dao)致(zhi)(zhi)焊(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)局(ju)部氧(yang)化(hua)(hua),甚至焊(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)不(bu)(bu)良,如(ru)圖(tu)6所示(shi)。圖(tu)6保(bao)(bao)護(hu)(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)不(bu)(bu)純(chun)(chun)導(dao)致(zhi)(zhi)的(de)(de)焊(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)不(bu)(bu)良。