首页> 外文会议>International Conference on Advanced Nondestructive Evaluation >Evaluation of Corrosion Fatigue Characteristics of Artificially Sensitized Austenitic Stainless Steel Using the DCPD Method
【24h】

Evaluation of Corrosion Fatigue Characteristics of Artificially Sensitized Austenitic Stainless Steel Using the DCPD Method

机译:用DCPD法评价人工敏化奥氏体不锈钢腐蚀特性

获取原文

摘要

Austenitic stainless steel has a large problem to decrease its corrosion resistance and mechanical properties by sensitization in the welding process. Thus, in this paper, corrosion fatigue characteristics of artificially sensitized STS304 were investigated. According as heat treatment period for sensitization increases, the Cr-carbide deposition in the grain boundary and degree of sensitization (Ia/Ir) increased. From the results, corrosion fatigue strength of sensitized STS304 was remarkably reduced compare to non-sensitized ones.
机译:奥氏体不锈钢具有大问题,以通过在焊接过程中的敏化中降低其耐腐蚀性和机械性能。因此,在本文中,研究了人工敏化的STS304的腐蚀疲劳特性。根据用于敏化的热处理时间增加,晶界中的Cr碳化物沉积和敏化程度(IA / IR)增加。从结果,敏化STS304的腐蚀疲劳强度与非敏化的STS304显着降低。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号