【摘要】 对 CrWMn、Cr12MoV 等钢材的线切割变质层的组织形貌、结构以及性能变化进行研究,探讨变质层利弊功过,为改善其组织状态发挥有效功能寻找途径。更多还原

【Abstract】 Topograpgy,structure and performance variation of wire cutted sur- face of CrWMn and Cr12MoV are investigated.Advanlages and disadvan- tages of existing recasted layer and heat affected zone are discussed.The way for improving the metallographic structure and thus bringing its effects into full play are apprcached.更多还原