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铌微合金化对高碳盘条微观组织与强塑性的协同调控 ...
编辑推荐: 【编辑推荐】为解决高碳珠光体钢强度-塑性难以协同提升的难题,研究人员通过真空电弧熔炼技术制备含铌 (Nb)高碳钢,系统探究了Nb原子固溶拖曳效应与NbC析出相对珠光体相变动力学、ILS (层间距)及力学性能的影响机制。研究发现Nb通过抑制碳扩散、细化珠光体团簇尺寸及增加小角度晶 ...
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