稀土对重轨钢冲击韧度的影响作用机制

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Mechanism and Effect of Rare Earth on the Impacting Toughness of Heavy Rail Steel

LIU Cheng-jun;JIANG mao-fa;LI Chun-long;WANG Yun-sheng;CHEN Jian-jun

. 2006, (1): 135 -137 .

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