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镀锌管
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022-85103518

彩经网13512911799


  HANJIEQIANBIXUPAOGUANGHANFENG

  HANJIEWEIZHIDEDUXINCENGBIXUDAMODIAO,FOUZEHUICHUXIANQIPAO、SHAYAN、JIAHANDENG。HUIFASHENG。TAHAIHUISHIHANFENGBIANCUIBINGJIANGDIGANGXING。

  镀锌管焊接特性分析

  一般来说,镀锌管在低碳钢外面涂有一层锌,镀锌层一般为20um厚。锌的熔点为419℃,沸点约为908℃。在焊接中,锌熔化成液体,漂浮在熔池表面或焊缝根部。锌在铁中有很大的固体溶解度。液态锌将沿着晶界腐蚀焊接金属,低熔点锌将形成“液态金属脆化”。

  TONGSHI,XINHETIEHUIZAIJINSHUJIANXINGCHENGCUIXINGHUAHEWU。ZHEIXIECUIXINGXIANGHUIJIANGDIHANJIEJINSHUDESUXING,BINGZAILASHENYINGLIXIADAOZHILIEWEN。

彩经网  RUGUOJIAOHANFENGSHIHANJIEDE,YOUQISHIDINGZIJIETOUJIAOHANFENG,***YOUKENENGCHANSHENGGUANCHUANLIEWEN。DUXINGUANHANJIEGUOCHENGZHONG,POKOUBIAOMIANHEBIANYUANDEXINCENGZAIDIANHUJIAREDEZUOYONGXIAHUIYANGHUA、RONGHUA、ZHENGFA,SHENZHIHUISANFACHUBAIYANHEZHENGQI,RONGYIZAOCHENGHANFENGQIKONG。

彩经网  YANGHUAXINGCHENGDEYANGHUAXINJUYOUGAORONGDIAN,YUEGAOYU1800℃。RUGUOHANJIEGUOCHENGZHONGCANSHUTAIXIAO,HUIDAOZHIYANGHUAXINZHAJIAZA。YINWEIXINBIANCHENGLETUOYANGJI。CHANSHENGFeo-mnoHUOfeo-mno-sio2DIRONGDIANYANGHUAWUZHA。QICI,YOUYUXINDEZHENGFA,DALIANGDEBAIYANHEHUICHENBEIPAIFANGCHULAI,ZHEIDUIRENTIYOUCIJIHEYOUHAIDEYINGXIANG。YINCI,HANJIEWEIZHIDEDUXINCENGBIXUDAMODIAO。


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