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4 应变时效处理对X90高强管线钢冲击韧性的影响 |
Fig.4 Effect of strain aging treatment on the oscillographic curve (a), Ak (b) and Ai, Ap (c) of X90 high-strength pipeline steel |
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