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1 微观试样的取样示意图

Fig.1 Schematic diagram of sampling of microscopic samples