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材料工程 2007

600MPa级高强韧耐海洋大气腐蚀钢的相变规律研究

王建泽,康永林,杨善武,周建

Keywords: 相变,超低碳,粒状贝氏体,板条贝氏体

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Abstract:

利用Gleeble-1500热/力模拟实验机,研究了新开发的屈服强度600MPa级高强韧耐海洋大气腐蚀钢的相变规律,分析了不同冷却速率对钢组织的影响。结果表明新开发钢相变开始温度550~650℃,终了相变温度440~530℃;连续冷却转变的显微组织随冷速的增加形态多变。

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