tuogunshianzhaosuoxuanyongdecailiaodexingzhilaixuanzezhizuogongyide，erqiemeiyizhongzhizuogongyidouduiyingzheyizhongleixingdecailiao，yincijiuyaoxianquedingxuyaozhizuotuogundehanjiecaizhi
，fouzejiubunengjinxingyouxiaohanjie。tongshisuoxuanzedehantiaocailiaoyeyaokaolvzainei。weiletuogunzaihanjiedegaowenxiabushouyanghua
，jiucaiyongbaohuxingqiti，keyibaohubuxiugang、鎳合金、鈦及鈦合金、鋯等材質的焊件。還需要注意避免容納的惰性氣體與周圍氣體混合或產生其它的效果反映。
　　
　　食shi品pin輸shu送song機ji械xie設she備bei托tuo輥gun還hai可ke以yi采cai取qu激ji光guang焊han接jie的de方fang式shi來lai進jin行xing製zhi作zuo，這zhe時shi就jiu需xu要yao惰duo性xing保bao護hu氣qi體ti，通tong常chang被bei為wei氦hai氣qi，但dan是shi在zai焊han件jian時shi也ye會hui在zai其qi中zhong加jia入ru一yi些xie氬ya氣qi，成cheng為wei混hun合he氣qi體ti
，這zhe樣yang就jiu能neng對dui某mou些xie金jin屬shu的de焊han接jie需xu要yao。預yu處chu理li對dui於yu焊han接jie來lai說shuo是shi十shi分fen重zhong要yao的de，通tong過guo這zhe個ge步bu驟zhou將jiang焊han接jie表biao麵mian處chu理li使shi其qi易yi於yu焊han接jie。對dui接jie板ban的de準zhun確que定ding位wei是shi精jing確que錨mao固gu的de前qian提ti。焊han接jie時shi定ding位wei要yao求qiu很hen高gao的de精jing度du
，在zai焊han接jie過guo程cheng中zhong也ye要yao時shi刻ke控kong製zhi焊han件jian的de位wei置zhi。控kong製zhi進jin風feng口kou

，防fang止zhi其qi他ta液ye體ti或huo顆ke粒li影ying響xiang焊han接jie是shi非fei常chang重zhong要yao的de。焊han接jie工gong作zuo的de另ling一yi個ge重zhong要yao部bu分fen是shi設she備bei的de維wei護hu保bao養yang，包bao括kuo定ding期qi的de更geng換huan老lao化hua零ling件jian
、qingchupenzuineibishangdejiegoudenggongzuo。genjuhanjiandehouduxuanzehanjiegongyi，zhiyouxuanzelezuiheshidezhizuogongyi，cainengdedaozuijiadehanjiexiaoguo。zaizhizuoshi，haiyaokaolvanquan，buranhuifashenghanjiefeijian、灼傷
、輻射等的傷害。並且還要保持焊炬合適的傾斜角，否則會導致惰性氣體逸散、焊(han)點(dian)表(biao)麵(mian)粘(zhan)損(sun)等(deng)後(hou)果(guo)。因(yin)此(ci)在(zai)製(zhi)作(zuo)輸(shu)送(song)機(ji)托(tuo)輥(gun)時(shi)
，要(yao)在(zai)作(zuo)業(ye)的(de)周(zhou)圍(wei)安(an)置(zhi)一(yi)個(ge)防(fang)護(hu)設(she)施(shi)，在(zai)比(bi)較(jiao)封(feng)閉(bi)作(zuo)業(ye)環(huan)境(jing)還(hai)需(xu)要(yao)配(pei)備(bei)氣(qi)體(ti)檢(jian)測(ce)儀(yi)，以(yi)至(zhi)防(fang)止(zhi)發(fa)生(sheng)缺(que)氧(yang)的(de)狀(zhuang)況(kuang)。