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当(Dang)前(Qian)位(Wei)置(Zhi):(?)首(Shou)页(Ye)技(Ji)术(Shu)文(Wen)章(Zhang)热(Re)电(Dian)石(Shi)墨(Mo)管(Guan)使(Shi)用(Yong)寿(Shou)命(Ming)的(De)长(Chang)短(Duan)对(Dui)什(Shi)么(Me)有(You)影(Ying)响(Xiang)?(?)

热(Re)电(Dian)石(Shi)墨(Mo)管(Guan)使(Shi)用(Yong)寿(Shou)命(Ming)的(De)长(Chang)短(Duan)对(Dui)什(Shi)么(Me)有(You)影(Ying)响(Xiang)?(?)

更(Geng)新(Xin)时(Shi)间(Jian):(?)2022-07-25点(Dian)击(Ji)次(Ci)数(Shu):(?)978
 (?) (?)热(Re)电(Dian)石(Shi)墨(Mo)管(Guan)的(De)寿(Shou)命(Ming)长(Chang)短(Duan)直(Zhi)接(Jie)影(Ying)响(Xiang)到(Dao)石(Shi)墨(Mo)炉(Lu)的(De)效(Xiao)益(Yi)高(Gao)低(Di)。(?)因(Yin)此(Ci)在(Zai)热(Re)电(Dian)石(Shi)墨(Mo)管(Guan)的(De)日(Ri)常(Chang)使(Shi)用(Yong)过(Guo)程(Cheng)中(Zhong),(?)要(Yao)注(Zhu)意(Yi)它(Ta)的(De)相(Xiang)关(Guan)维(Wei)修(Xiu)保(Bao)养(Yang)方(Fang)法(Fa),(?)下(Xia)面(Mian)为(Wei)大(Da)家(Jia)总(Zong)结(Jie)一(Yi)些(Xie)简(Jian)单(Dan)的(De)法(Fa)则(Ze):(?)
 
 (?) (?)1、(?)循(Xun)环(Huan)水(Shui)必(Bi)须(Xu)压(Ya)力(Li)在(Zai)0.6-1.5Mpa压(Ya)力(Li)之(Zhi)间(Jian)才(Cai)行(Xing)。(?)
 
 (?) (?)2、(?)当(Dang)石(Shi)墨(Mo)锥(Zhui)已(Yi)使(Shi)用(Yong)过(Guo),(?)在(Zai)装(Zhuang)进(Jin)热(Re)电(Dian)石(Shi)墨(Mo)管(Guan)之(Zhi)前(Qian)应(Ying)将(Jiang)石(Shi)墨(Mo)锥(Zhui)与(Yu)热(Re)电(Dian)石(Shi)墨(Mo)管(Guan)接(Jie)触(Chu)处(Chu)用(Yong)挤(Ji)往(Wang)酒(Jiu)精(Jing)的(De)棉(Mian)棒(Bang)进(Jin)行(Xing)清(Qing)洁(Jie)处(Chu)理(Li),(?)而(?)后(Hou)将(Jiang)热(Re)电(Dian)石(Shi)墨(Mo)管(Guan)装(Zhuang)进(Jin)石(Shi)墨(Mo)炉(Lu)中(Zhong),(?)校(Xiao)正(Zheng)进(Jin)样(Yang)孔(Kong)。(?)
 
 (?) (?)3、(?)启(Qi)动(Dong)原(Yuan)子(Zi)吸(Xi)收(Shou)热(Re)电(Dian)石(Shi)墨(Mo)管(Guan)事(Shi)先(Xian)设(She)计(Ji)好(Hao)的(De)空(Kong)烧(Shao)程(Cheng)序(Xu),(?)对(Dui)热(Re)电(Dian)石(Shi)墨(Mo)管(Guan)进(Jin)行(Xing)空(Kong)烧(Shao),(?)使(Shi)热(Re)电(Dian)石(Shi)墨(Mo)管(Guan)空(Kong)烧(Shao)的(De)吸(Xi)收(Shou)值(Zhi)近(Jin)似(Si)一(Yi)个(Ge)很(Hen)小(Xiao)的(De)吸(Xi)收(Shou)值(Zhi)或(Huo)者(Zhe)为(Wei)零(Ling)。(?)
 
 (?) (?)4、(?)调(Diao)节(Jie)自(Zi)动(Dong)进(Jin)样(Yang)器(Qi)毛(Mao)细(Xi)管(Guan)插(Cha)进(Jin)热(Re)电(Dian)石(Shi)墨(Mo)管(Guan)内(Nei)的(De)深(Shen)度(Du)。(?)以(Yi)空(Kong)缺(Que)液(Ye)滴(Di)的(De)下(Xia)端(Duan)刚(Gang)刚(Gang)接(Jie)触(Chu)到(Dao)热(Re)电(Dian)石(Shi)墨(Mo)管(Guan)的(De)内(Nei)壁(Bi),(?)而(?)同(Tong)时(Shi)液(Ye)滴(Di)上(Shang)端(Duan)也(Ye)脱(Tuo)离(Li)进(Jin)样(Yang)毛(Mao)细(Xi)管(Guan),(?)以(Yi)此(Ci)为(Wei)准(Zhun)。(?)
 
 (?) (?)5、(?)石(Shi)墨(Mo)炉(Lu)用(Yong)的(De)保(Bao)护(Hu)气(Qi)体(Ti)应(Ying)该(Gai)采(Cai)用(Yong)高(Gao)纯(Chun)度(Du)(≥99.99%)的(De)惰(Duo)性(Xing)气(Qi)体(Ti)氩(Ya)气(Qi)而(?)不(Bu)采(Cai)用(Yong)氮(Dan)气(Qi)。(?)由(You)于(Yu)氮(Dan)气(Qi)使(Shi)较(Jiao)大(Da)多(Duo)数(Shu)金(Jin)属(Shu)元(Yuan)素(Su)的(De)吸(Xi)收(Shou)值(Zhi)降(Jiang)低(Di)并(Bing)在(Zai)高(Gao)温(Wen)下(Xia)与(Yu)热(Re)电(Dian)石(Shi)墨(Mo)管(Guan)的(De)碳(Tan)天(Tian)生(Sheng)有(You)毒(Du)的(De)CN分(Fen)子(Zi),(?)产(Chan)生(Sheng)严(Yan)重(Zhong)的(De)分(Fen)子(Zi)发(Fa)射(She)和(He)背(Bei)景(Jing)吸(Xi)收(Shou)。(?)同(Tong)时(Shi)热(Re)电(Dian)石(Shi)墨(Mo)管(Guan)的(De)寿(Shou)命(Ming)也(Ye)比(Bi)使(Shi)用(Yong)氩(Ya)气(Qi)做(Zuo)保(Bao)护(Hu)气(Qi)体(Ti)时(Shi)要(Yao)短(Duan)。(?)
 
 (?) (?)6、(?)换(Huan)一(Yi)批(Pi)新(Xin)热(Re)电(Dian)石(Shi)墨(Mo)管(Guan)测(Ce)定(Ding)时(Shi),(?)必(Bi)须(Xu)*行(Xing)待(Dai)测(Ce)元(Yuan)素(Su)的(De)烘(Hong)干(Gan)温(Wen)度(Du)和(He)时(Shi)间(Jian)、(?)灰(Hui)化(Hua)温(Wen)度(Du)和(He)时(Shi)间(Jian)、(?)原(Yuan)子(Zi)化(Hua)温(Wen)度(Du)和(He)时(Shi)间(Jian)的(De)选(Xuan)择(Ze)试(Shi)验(Yan),(?)求(Qiu)得(De)待(Dai)测(Ce)元(Yuan)素(Su)的(De)*温(Wen)度(Du)和(He)时(Shi)间(Jian)。(?)由(You)于(Yu)每(Mei)一(Yi)批(Pi)热(Re)电(Dian)石(Shi)墨(Mo)管(Guan)的(De)电(Dian)阻(Zu)多(Duo)少(Shao)会(Hui)有(You)差(Cha)别(Bie)。(?)
 
 (?) (?)7、(?)请(Qing)分(Fen)析(Xi)工(Gong)作(Zuo)者(Zhe)切(Qie)记(Ji):(?)待(Dai)测(Ce)样(Yang)品(Pin)溶(Rong)液(Ye)尽(Jin)对(Dui)不(Bu)能(Neng)含(Han)有(You)高(Gao)氯(Lu)酸(Suan)、(?)硫(Liu)酸(Suan)等(Deng)强(Qiang)氧(Yang)化(Hua)性(Xing)介(Jie)质(Zhi),(?)否(Fou)则(Ze)对(Dui)热(Re)电(Dian)石(Shi)墨(Mo)管(Guan)的(De)破(Po)坏(Huai)很(Hen)快(Kuai)且(Qie)严(Yan)重(Zhong)。(?)尤(You)其(Qi)是(Shi)用(Yong)氢(Qing)氟(Fu)酸(Suan)分(Fen)解(Jie)样(Yang)品(Pin),(?)后(Hou)用(Yong)高(Gao)氯(Lu)酸(Suan)赶(Gan)往(Wang)氢(Qing)氟(Fu)酸(Suan)的(De)操(Cao)纵(Zong),(?)高(Gao)氯(Lu)酸(Suan)必(Bi)须(Xu)清(Qing)除(Chu)干(Gan)净(Jing),(?)否(Fou)则(Ze)就(Jiu)会(Hui)出(Chu)现(Xian)开(Kai)始(Shi)标(Biao)准(Zhun)曲(Qu)线(Xian)测(Ce)得(De)很(Hen)好(Hao),(?)测(Ce)样(Yang)品(Pin)溶(Rong)液(Ye)时(Shi)很(Hen)快(Kuai)就(Jiu)出(Chu)现(Xian)吸(Xi)收(Shou)值(Zhi)相(Xiang)差(Cha)很(Hen)大(Da),(?)测(Ce)试(Shi)数(Shu)据(Ju)无(Wu)法(Fa)采(Cai)用(Yong),(?)再(Zai)测(Ce)标(Biao)准(Zhun)溶(Rong)液(Ye)时(Shi)数(Shu)据(Ju)变(Bian)坏(Huai)。(?)
 
 (?) (?)8、(?)采(Cai)用(Yong)石(Shi)墨(Mo)炉(Lu)测(Ce)定(Ding)元(Yuan)素(Su)时(Shi),(?)吸(Xi)收(Shou)值(Zhi)采(Cai)用(Yong)峰(Feng)面(Mian)积(Ji)形(Xing)式(Shi)而(?)不(Bu)采(Cai)用(Yong)峰(Feng)高(Gao)形(Xing)式(Shi)丈(Zhang)量(Liang),(?)这(Zhe)样(Yang)带(Dai)来(Lai)较(Jiao)小(Xiao)的(De)误(Wu)差(Cha),(?)而(?)采(Cai)用(Yong)峰(Feng)高(Gao)丈(Zhang)量(Liang)时(Shi),(?)影(Ying)响(Xiang)因(Yin)素(Su)太(Tai)多(Duo),(?)会(Hui)带(Dai)来(Lai)较(Jiao)大(Da)的(De)误(Wu)差(Cha)。(?)
 
 (?) (?)9、(?)测(Ce)定(Ding)时(Shi),(?)烘(Hong)干(Gan)、(?)灰(Hui)化(Hua)、(?)除(Chu)残(Can)阶(Jie)段(Duan),(?)热(Re)电(Dian)石(Shi)墨(Mo)管(Guan)内(Nei)气(Qi)路(Lu)、(?)外(Wai)气(Qi)路(Lu)必(Bi)须(Xu)通(Tong)氩(Ya)气(Qi)保(Bao)护(Hu);(?)原(Yuan)子(Zi)化(Hua)阶(Jie)段(Duan)时(Shi)内(Nei)气(Qi)路(Lu)停(Ting)气(Qi),(?)加(Jia)热(Re)时(Shi)间(Jian)一(Yi)般(Ban)为(Wei)2-3秒(Miao);(?)测(Ce)定(Ding)中(Zhong)高(Gao)温(Wen)原(Yuan)子(Zi)化(Hua)元(Yuan)素(Su)采(Cai)用(Yong)zui大(Da)功(Gong)率(Lu)加(Jia)热(Re),(?)低(Di)温(Wen)原(Yuan)子(Zi)化(Hua)元(Yuan)素(Su)采(Cai)用(Yong)1秒(Miao)或(Huo)0.X秒(Miao)加(Jia)热(Re)。(?)

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