压力容器Issue(7):6-11,6.DOI:10.3969/j.issn.1001-4837.2013.07.002
应变速率对304奥氏体不锈钢应变硬化行为的影响
Effect of Strain Rate on 304 Austenitic Stainless Steel Strain Hardening Behavior
汪志福 1孔韦海2
作者信息
- 1. 新疆石油勘察设计研究院,新疆 克拉玛依 834000
- 2. 合肥通用机械研究院 国家压力容器与管道安全工程技术研究中心,安徽 合肥 230031
- 折叠
摘要
Abstract
304 stainless steel is non -steady -state austenitic stainless.In the process of strain hardening , strain temperature,strain rate,strain amount,etc.can change the amount of strain -induced martensite transformation and conversion rate .Also,the internal organization of the slip lines ,deformation twins,dis-locations and stacking fault density can change in volume and in the rate ,which shows a different strain hardening behavior.For 304 austenitic stainless steel,we mainly study its strain hardening behavior on normal atmospheric temperature from the strain rate sensitivity index ,strain hardening exponent two as-pects.关键词
应变速率/奥氏体不锈钢/应变硬化Key words
strain rate/austenitic stainless steel/strain hardening分类
机械制造引用本文复制引用
汪志福,孔韦海..应变速率对304奥氏体不锈钢应变硬化行为的影响[J].压力容器,2013,(7):6-11,6.