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65Mn钢卷断裂分析

马晓妹 张水菊 唐小勇

理化检验:物理分册2012,Vol.48Issue(3):187-189,3.
理化检验:物理分册2012,Vol.48Issue(3):187-189,3.

65Mn钢卷断裂分析

Fracture Analysis of 65Mn Steel Rolls

马晓妹 1张水菊 1唐小勇1

作者信息

  • 1. 新余钢铁公司检测中心,新余338028
  • 折叠

摘要

Abstract

65Mn steel rolls were fractured in the process of decrustation before cold rolling. By means of chemical composition analysis, metallographic examination, scanning electron microscope and energy spectrum analysis, the fracture reason was analyzed. The results showed that there were hard mierostructure segregation band and MnS inclusion in the center of steel rolls, which led to the fracture of the steel roll.

关键词

65Mn钢卷/断裂/硬组织偏析带/硫化物夹杂

Key words

65Mn steel roll/hard microstructure segregation band/sulphide inclusion

分类

金属材料

引用本文复制引用

马晓妹,张水菊,唐小勇..65Mn钢卷断裂分析[J].理化检验:物理分册,2012,48(3):187-189,3.

理化检验:物理分册

1001-4012

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