X90高强管线钢的应变时效行为和敏感温度
杨军, 毕宗岳, 南黄河, 刘海璋

Investigation of Strain Aging Behavior and Sensitive Temperature of X90 High Strength Pipeline Steel
YANG Jun, BI Zongyue, NAN Huanghe, LIU Haizhang
图3 应变时效温度对X90高强管线钢拉伸性能的影响
Fig.3 Effect of strain aging temperature on Rp0.2 and Rm (a), Rp0.2/Rm and UEL(b) and εf (c) of X90 high-strength pipeline steel