理化检验-物理分册Issue(3):159-163,5.DOI:10.11973/lhjy-wl201603003
大型电机材料0Cr18Ni10Ti 不锈钢的高温力学性能
High-temperature Mechanical Properties of 0Cr18Ni10Ti Stainless Steels Used in Large Electrical Machines
王学鹏 1石国发1
作者信息
- 1. 东方电气集团东方电机有限公司 质量检验部,德阳 618000
- 折叠
摘要
Abstract
Through the research on strength properties of 0Cr18Ni10Ti stainless steels,the feasibility of the method that the proof non-proportional extension strength Rp 0.2 of steels at high temperature was measured by the external ambient extensometer equipped on the extension support of the furnace,was demonstrated.The specimens of 0Cr18Ni10Ti stainless steels after high-temperature test were inspected by macrographic examination.Through the tensile tests of 0Cr18Ni10Ti stainless steels at different temperature holding for different times,the influence of the heating temperature and holding time on the mechanical properties was discussed.Finally the change rules of the proof non-proportional extension strength Rp0.2 and tensile strength Rm changing with the temperature were obtained by the regression analysis.关键词
0Cr18Ni10Ti不锈钢/高温力学性能/受热温度/保温时间Key words
0Cr18Ni10Ti stainless steel/high-temperature mechanical property/heated temperature/holding time分类
建筑与水利引用本文复制引用
王学鹏,石国发..大型电机材料0Cr18Ni10Ti 不锈钢的高温力学性能[J].理化检验-物理分册,2016,(3):159-163,5.