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5 在不同温度回火后35CrMo钢的缺口NSR值
Table 5 Notch sensitivity ratio of 35CrMo steel after tempering at different temperature
Heat-treatment proceduresQQT150QT200QT400
Kt = 31.1821.3451.3271.413
Kt = 51.0951.1811.2961.368