压力容器2016,Vol.33Issue(8):70-74,5.DOI:10.3969/j.issn.1001-4837.2016.08.012
321,347不锈钢焊接接头的焊后热处理
Heat Treatment of 321 and 347 Stainless Steel Welded Joints
李建国1
作者信息
- 1. 石油化工工程质量监督总站,北京 100728
- 折叠
摘要
Abstract
The stabilization heat treatment is a universal method used in the field of petrochemical engi-neering in order to maximally prevent the intergranular corrosion and the stress corrosion cracking caused by the sensitization phenomenon that occurs when types 321 and 347 stainless steel,two types of austenitic stainless steel containing stabilizing elements,are being welded.The problems existing in the process of stabilization heat treatment was analyzed and the solutions were put forward including the methods of preparation,implementation and inspection in the procedure of stabilization heat treatment according to the author′s experience for many years.关键词
奥氏体不锈钢/稳定化热处理/晶间腐蚀/应力腐蚀/敏化Key words
austenitic stainless steel/stabilizing heat treatment/intergranular corrosion/stress corrosion/sensitization分类
机械制造引用本文复制引用
李建国..321,347不锈钢焊接接头的焊后热处理[J].压力容器,2016,33(8):70-74,5.