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本文对15MnMoVNRE钢的强度,韧性尤其是低温韧性,进行了评价,并从化学成份一热处理工艺—微观组织结构—力学性能的关系上分析其强韧化机理。
In this paper, the strength, toughness and low temperature toughness of 15MnMoVNRE steel were evaluated. The mechanism of toughening and toughening was analyzed based on the chemical composition-heat treatment process-microstructure-mechanical properties.