The effect of variable loading onintegrity of a welded joint of high alloy-steel X20

[摘要] In present paper, experimental investigations have included the effect of exploitation conditions (exploitation time and temperature) on properties of high-cycle fatigue and parameters of fatigue-crack growth of a welded joint of steel...

[学科分类] 金属与冶金

[关键词] high alloy steel X20 CrMoV 12-1;welded joint;high cycle fatigue;fatigue crack growth;fatigue threshold