摘要
铸钢件ASTM A27 415-205破碎机辊套产品在铸造成形后会存在一些缺陷,需要焊补。通过对铸钢件辊套进行焊接工艺评定,验证了施焊单位拟定的焊接工艺正确性,施焊单位实现了该类铸钢件的缺陷修复。
Cast steel ASTM A27 415-205 roll tire of crusher may result some defects such as crack,shrinkage for some reasons during the production. Analyzing the procedure qualification of ASTM A27 415-205 roll tire of crusher by manual welding ,the article will test and verify a welding repairproposal and select the optimized weld parameter and the most reasonable welding procedure to achieve the repair of the defects.
出处
《煤矿机械》
北大核心
2013年第10期132-133,共2页
Coal Mine Machinery
关键词
铸钢件
辊套
焊接工艺评定
焊补工艺
cast steel
roll tire
qualification of welding procedure
repair welding procedure
