电焊机2013,Vol.43Issue(6):44-48,5.DOI:10.7512/j.issn.1001-2303.2013.06.10
16Mn管线钢在役焊接试验研究
Experimental research on welding of 16Mn pipeline steel in service
李籍1
作者信息
- 1. 中石油第二建设公司,甘肃兰州730060
- 折叠
摘要
Abstract
In the paper,we research on welding thermal cycle curve under the conditions of different cooling medium and heat input,and also research on organization of coarse-grained heat-affected zone (CGHAZ) under the conditions of pressure,heat input and cooling medium by using self-developed test equipment.We have analyzed the causes of changing in microstructure morphology in different conditions.It provides a theoretical basis for the development of hot-rolled steel in-service welding technology.关键词
在役焊接/16Mn钢/焊接热循环/粗晶区Key words
in-service welding/ 16Mn steel/ welding thermal cycle/ CGHAZ分类
矿业与冶金引用本文复制引用
李籍..16Mn管线钢在役焊接试验研究[J].电焊机,2013,43(6):44-48,5.