metallurgical

1.The feasibility of inner crack intercritieal heat treatmemt in hypoeutectoid steel was analysed in detail by metallurgical principle.

利用属学原理,分析了亚共析钢内裂纹亚温愈合处理的可行性。

2.Plasma transferred arc produces the induced electromagnetic field that makes liquid metal convect in molten pool in the surface metallurgical course.

在表面冶过程中等离子束产生感生磁场,使熔池内液态属产生对流运动。