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冷拔时螺旋钢管出现缺陷的具体原因
作者:重庆锐泰物资有限公司 来源:http://phgear.com 日期:2018/9/8 10:51:19 人气:0

LENGBASHILUOXUANGANGGUANCHUXIANQUEXIANDEJUTIYUANYIN:

  1、LUOXUANGANGGUANDEGUANLIAOHEZHONGJIANGUANDEZHILIANGBUHEGE,ERQIEJIHECHICUNYEBUFUHEYAOQIU,ZONGXIANGHEHENGXIANGBIHOUYANZHONGBUJUN,WANQUDUHETUOYUANDUGUODA,HUAXUECHENGFENBUXIANGRONG,LIXUEXINGNENGBUHE。

  2.不遵守拔制螺旋钢管前各准备工序的操作规程。主要的是锤头工艺不正确、化学处理和热处理操作不当、管端有毛刺、修磨质量不高、在运输过程中产生缺陷等;

  3.MEIYOUZUNSHOUBAGUANGUOCHENGDECAOZUOGUICHENG。BIAOXIANZAILUOXUANGANGGUANZHONGXINXIANHEBAZHIBUYIZHI、BAGUANMOANZHUANGBUZHENG、KAIBASUDUTAIKUAI、GONGJUXUANPEIBUDANG、XINBANGLAGANDEZHIJINGGUODAHUOGUOXIAO、BIANXINGLIANGTAIDA、XINBANGSONGJINBUJISHIDENG;

  4.BAGUANMOHEXINBANGDEZHILIANGBUHAO,BAOKUOGUANGJIEDUCHA、YINGDUHEQIANGDUDI、CHICUNBUHE、YINGZHIHEJINMODEXIANGZHUANGBUZHENGQUEDENG;

  5.BAGUANJISHIXIU。RUBAGUANXIAOCHEQINGXIE、MOZUOHUOBAGUANMOBENSHENZAIZHONGXINJIASHANGANZHUANGBUZHENGDENG。

  GENGDUOZIXUNQINGSUISHIGUANZHUWOMENDEWANGZHAN,WOMENHUIYOUZHUANYEDEKEFUWEININFUWU,GANXIEGEWEIDEZHICHI。