不同温度回火低合金钢缺口拉伸性能的预测
齐恺力, 胡德江, 高崇, 刘峰, 庞建超, 邵琛玮, 杨梦起, 李守新, 张哲峰

Notch Tensile Properties Prediction of Low-alloy Steel Processed by Different Tempering Temperatures
QI Kaili, HU Dejiang, GAO Chong, LIU Feng, PANG Jianchao, SHAO Chenwei, YANG Mengqi, LI Shouxin, ZHANG Zhefeng
表3 不同回火温度35CrMo钢的缺口拉伸断面收缩率
Table 3 Percentage reduction of area of 35CrMo steel processed by different tempering temperatures (%)
Heat-treatment proceduresQQT150QT200QT400
Kt = 35.556.918.309.61
Kt = 55.258.126.588.92