江西11选5走势图

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关于精轧管的表面处理是什么
时间:2019-9-29 9:51:05 来源:http://pan-bao.com 浏览量:0

  为了提高输油气管的寿命,通常要进行表面处理,以利于精轧管江西11选5走势图与防腐层的牢固结合。常见的处理方式有:清洗、工具除锈、酸洗、喷抛丸除锈四类。

  1、QINGXI

  精轧管表面粘附的油脂、灰尘、润滑剂、有机物,通常采用溶剂、乳剂来清洗表面。但对于精轧管表面的铁锈、氧化皮、焊渣不能清除掉,需要进一步借助其它处理方式。

  2、GONGJUCHUXIU

  JINGYAGUANBIAOMIANYANGHUAPI、TIEXIU、HANZHA,KECAIYONGGANGSISHUALAIQINGXIDAMOBIAOMIANCHULI。GONGJUCHUXIUFENWEISHOUDONG、DONGLILIANGZHONG,SHOUDONGGONGJUCHUXIUNENGDADAOSa2JI,DONGLIGONGJUCHUXIUNENGDADAOSa3JI。JINGYAGUANBIAOMIANRUFUZHETEBIELAOGUDEYANGHUAPI,YOUKENENGJIEZHUGONGJUCHUXIUYEBUNENGCHULIGANJING,XUXUNZHAOBIEDEFANGFA。

  3、SUANXI

  CHANGJIANSUANXIBAOKUOHUAXUEHEDIANJIELIANGZHONGFANGFA。DANGUANDAODEFANGFUZHICAIYONGHUAXUESUANXI。HUAXUESUANXIKEYIJINGYAGUANBIAOMIANDADAOYIDINGDEQINGJIEDU、CUCAODU,FANGBIANHOUXUDEMAOWENXIAN。TONGCHANGZUOWEIPENWAN(SHA)HOUDEZAICHULI。

  4、PENPAOWANCHUXIU

  TONGGUODAGONGLVDIANJIDAIDONGYEPIANGAOSUXUANZHUAN,SHIGANGSHA、GANGWAN、TIESIDUAN、KUANGWUZHIDENGMOLIAOZAILIXINLIZUOYONGXIADUIJINGYAGUANBIAOMIANJINXINGPENPAOSHECHULI,YIFANGMIANCHEDIQINGCHUTIEXIU、YANGHUAWUHEWUWU,LINGYIFANGMIANJINGYAGUANZAIMOLIAOMENGLIECHONGJIHEMOCALIDEZUOYONGXIA,DADAOSUOXUYAODEJUNYUNCUCAODU。

  SIZHONGCHULIFANGSHIZHONG,PENPAOWANCHUXIUSHIGUANDAOCHUXIUZUILIXIANGDECHULIFANGSHI,YIBANPENWANCHUXIUZHUYAOYONGYUJINGYAGUANNEIBIAOMIANCHULI,PAOWANCHUXIUZHUYAOYONGYUJINGYAGUANWAIBIAOMIANCHULI。


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