EFFECT OF POST-WELDING HEAT TREATMENT ON SECONDARY HARDENING OF WELDED JOINTS OF Cr-Mo-V STEEL

被引:9
作者
Mohyla, P. [1 ]
Tomcik, P. [1 ]
Benes, L. [2 ]
Hlavaty, I. [1 ]
机构
[1] Tech Univ Ostrava, Ostrava, Czech Republic
[2] Univ Pardubice, Pardubice, Czech Republic
关键词
thermal power plants; welds; chromium-nickel steels;
D O I
10.1007/s11041-011-9401-3
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
Steels T23 and T24 developed as materials for welding water cooling membranes without using post-welding heat treatment are studied. The mechanical properties and the microstructure of welds of these steels are determined in the initial condition and after tempering. It is shown that post-welding treatment of welds of steels T23 and T24 is a necessary operation.
引用
收藏
页码:374 / 378
页数:5
相关论文
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