高强度马氏体及奥氏体耐热钢焊接接头可靠性分析  

RELIABILITY ANALYSIS OF WELDED JOINTS ON HIGH - STRENGTH MARTENSITE AND HEAT RESISTANT STEELS

作　　者：章亚林[1] 

机构地区：[1]华中电力试验研究所

出　　处：《热力发电》1996年第4期23-27,共5页Thermal Power Generation

摘　　要：通过对高强度马氏体及奥氏体耐热钢的基本特性、焊接性能，以及同种和异种钢焊接接头常温及高温持久性能的分析，提出了Ｔ９１马氏体耐热钢和ＴＰ３４７Ｈ奥氏体耐热钢焊接接头的可靠性依据及适用条件。Based on the basic characteristics and weldability of high-strength martenite and heat resistant austenite steels and on the analysis of lasting quality of welded joints between the same or different steels, some reliable basis and applicable conditions for welded joints of T91 martensite and TP347H austenite steel are provided in this paper.

关 键 词：耐热钢 焊接 接头 可靠性 

分 类 号：TG457.11[金属学及工艺—焊接]