Stability of the mechanical properties of welds along pipes butt-joined by resistance welding with the use of high-frequency current

被引:0
作者
Pashkov, YI [1 ]
Ivanov, VA [1 ]
Savel'ev, SA [1 ]
机构
[1] Pervouralskii Novotrubnyi Zavod PNTZ, Pervouralskii, Russia
关键词
Japan; Russia; Mechanical Property; Welding; Expansion Testing;
D O I
10.1007/s11015-006-0022-9
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
This article examines the results of studies performed to evaluate the mechanical properties of welds oil pipes that are resistance-welded using high-frequency current. Results are presented from tests of pipes made at different plants in Japan and Russia. A description is given of a method for the expansion testing of annular specimens with a pre-induced notch on the weld axis.
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页码:452 / 455
页数:4
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