【摘要】 利用已知的ＴＴＴ图，通过编制的程序计算，绘出ＣＣＴ曲线并预测不同冷速下的组织、硬度等。所编程序是针对多种钢种的，最后结果与实测结果相符．更多还原

【Abstract】 Using of known TTT--diagrams,calculates by computer,draws CCT--diagrams and predicts structure,hardness in variable of cooling speed. The program is done for several kinds of steel. Results are in good agreement with the fact.更多还原