应变速率对X80管线钢铁素体/贝氏体应变分配行为的影响 |
王楠, 陈永楠, 赵秦阳, 武刚, 张震, 罗金恒 |
Effect of Strain Rate on the Strain Partitioning Behavior of Ferrite/Bainite in X80 Pipeline Steel |
WANG Nan, CHEN Yongnan, ZHAO Qinyang, WU Gang, ZHANG Zhen, LUO Jinheng |
图7 几何必需位错(GNDs)堆积引起的背应力示意图和不同应变速率后的GNDs密度分布 |
Fig.7 Schematic of back stress caused by geometrically necessary dislocations (GNDs) accumulation (a) and GND densities after different strain rates (b) |
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