Relationship between temperature and phase tran sition,cold minification of hypo eutectoid steel has been analysied. 分析了亚共析钢的相变和冷缩率与温度的关系。
The strain of the proeutectoid ferrite in hypoeutectoid steel drawing was measured and analyzed by quantitative metallography. 采用定量金相法分析计算了亚共析钢拉拔变形中先共析铁素体应变量。
