液压支架双伸缩立柱主要焊接缺陷的消除  

Elimination of the Major Welding Defects of Double Telescopic Pros of Hydraulic Supports

作　　者：彭朝霞 

机构地区：[1]西山煤电集团公司机电厂,山西太原030053

出　　处：《山西科技》2012年第6期94-95,共2页Shanxi Science and Technology

摘　　要：煤矿用立柱的主材是钢管,在焊接中采用CO2保护焊,气孔是主要的焊缝缺陷。讲述了消除气孔的措施。One of the major materials for the columns in coalmines is steel pipe, and C02 arc welding is used, of which pores are the major defects. Some measures to eliminate the pores are expounded.

关 键 词：CO2保护焊 缺陷 措施 

分 类 号：TG44[金属学及工艺—焊接]