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螺旋管厂家如何减少焊接气孔的出现

时间:2020-03-05 15:15:48 作者:zhishun

螺旋管生产厂家在焊接时对于气孔的要求非常严格。焊接处气孔的多少直接影响大口径螺旋管的质量。那么如何为了防止氢气孔的产生,是山东螺旋管厂家必须要考虑的事情。

QIKONGDEBIMIANXUYAOJINLIANGBIMIANQINGQIRONGRUDAOHANFENGJINSHUNEI,TONGSHISHIRONGRUHANFENGZHONGDEQINGQIJINKENENGDUOQIEKUAIDEYICHURONGCHI。YAOJIEJUEYISHANGZHEILIANGGEWENTI,JUTIFANGFASHIZUOHAOYIXIASANGEFANGMIANDEGONGZUO:

螺旋管生产厂家

(1)HANQIANZHUNBEIYUQINGJIEGONGZUOHENZHONGYAO。SHOUXIAN,HANQIANYINGGAICHULIYUKONGZHISUOYOUHANJIECAILIAO(RUBAOHUQITI、HANSIHEHANTIAODENG)DEHANSHUILIANG,JISUOYOUHANJIECAILIAOHANQIANBIXUJINXINGGANZAOCHULI。TONGCHANGRENWEI,YAQIZHONGDEHANSHUILIANGXIAOYU0.08%SHIBUYIXINGCHENGQIKONG。HANQIANCHULIDELINGYIXIANGZHONGYAOGONGZUOJIUSHIQINGCHUGONGJIANBIAOMIANDEZAZHIHEYANGHUAMO。QINGCHUGONGJIANBIAOMIANDEZAZHIHEYANGHUAMOKEYICAIYONGHUAXUEFANGFAHUOZHEJIXIEFANGFA,DANLIANGZHEBINGYONGDEXIAOGUOGENGHAO。

螺旋管焊接气孔

(2)KONGZHIHANJIEGONGYI。KONGZHIHANJIEGONGYIDEMUDEZAIYUKONGZHIQINGQIDERONGRUSHIJIANHEXICHUSHIJIAN,QIJIEGUOSHIDUIRONGCHIGAOWENCUNZAISHIJIANDEKONGZHI。SHIYANHESHENGCHANSHIJIANZHENGMING,RONGCHIZAIGAOWENZHUANGTAIXIACUNZAIDESHIJIANYUEZHANG,YUEYOULIYUQINGDEYICHU,DANYEYOULIYUQINGDERONGRU;XIANGFAN,RONGCHIZAIGAOWENZHUANGTAIXIACUNZAIDESHIJIANDUAN,ZEKEJIANSHAOQINGDERONGRU,DANYEBULIYUQINGDEYICHU。YINCI,HANJIEGONGYICANSHUDEXUANZE,YIFANGMIANYAOJINLIANGCAIYONGXIAOXIANNENGLIANGYIJIANSHAORONGCHICUNZAISHIJIAN,CONGERJIANSHAOQIFENZHONGQINGDERONGRU;YOUYAONENGCHONGFENBAOZHENGGENBURONGHE,YILIGENBUYANGHUAMOSHANGDEQIPAOFUCHU。SUOYI,HANJIEDAKOUJINGLUOXUANGUANSHICAIYONGDADEHANJIEDIANLIUPEIHEJIAOGAODEHANJIESUDUDUIJIANSHAOQINGQIKONGSHIBIJIAOYOULIDE。

螺旋管焊接气孔

(3)JINKENENGCAIYONGDUANHUHANJIE。DUANHUHANJIEKEYISHIHANJIERONGCHIBAOHUDEGENGHAO。TONGSHI,DUANHUHANJIEYENENGFANGZHIKONGQIZHONGDEYOUHAIQITIRONGRURONGCHI。

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