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6 X90高强管线钢应变时效处理前后的微观组织 |
Fig.6 OM, SEM and TEM images before (a, c, e) and after (b, d, f) strain aging treatment (Tag=523.15 K, tag=5 min) of X90 high-strength pipeline steel |
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