hypoeutectoid

The strain of the proeutectoid ferrite in hypoeutectoid steel drawing was measured and analyzed by quantitative metallography.

采用定量金相法计算了亚钢拉拔变形中先铁素体应变量。

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

利用金属学原,了亚钢内裂纹亚温愈合处可行性。