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Discussion of Solid-State Phase Transition Rule of 9Ni Steel
Author(s): 
Pages: 33-39
Year: Issue:  6
Journal: WIDE AND HEAVY PLATE

Keyword:  9Ni钢临界点Ac3sCCT曲线;
Abstract: 采用膨胀法测定9Ni钢的临界点和CCT曲线,运用能谱半定量分析手段,对9Ni钢的固态相变规律做了一些探讨.9Ni钢奥氏体化后在一定冷却速度范围内,可获得以贝氏体为主和少量马氏体的混合组织;贝氏体开始转变温度对冷却速度不敏感;在略低于Ac3s温度回火后的组织是索氏体和奥氏体的混合组织.
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