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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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强磁场下冷却速率对fe-0.76%c钢先共析铁素体组织的影响
Keywords: 金属材料,强磁场,fe-0.76%c钢
Abstract:
？研究了在12t强磁场下冷却速率对fe-0.76%c钢中先共析铁素体的显微组织和性能的影响,结果表明:先共析铁素体晶粒的伸长方向与磁场方向的夹角随着冷速度的提高而增大,其原因是高速冷却时原子扩散减弱.在冷却速率相同的条件下,与非磁场热处理样品相比,强磁场热处理样品的先共析铁素体面积明显增加,宏观硬度下降,因为强磁场使fe-0.76%c钢表现出更明显的亚共析钢特征.
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