在510 ℃时效条件下,研究了固溶温度在700~1 050 ℃范围内变化对Custom 465钢晶粒度、奥氏体和力学性能的影响.采用扫描电镜对不同固溶温度下冲击试样的断口进行了分析.结果表明,Custom 465钢的最佳固溶温度在900~950 ℃温度范围内;时效态钢中奥氏体主要为逆转变奥氏体.
参考文献
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