金属加工(热加工)Issue(3):116-118,3.
1Cr11Ni2W2MoV不锈钢轴承盖表面线性缺陷分析
Analysis of liner defects on the surface of 1Cr11Ni2W2MoV stainless steel bearing cap
赵香丽 1熊勇 1刘健 1谭家栩 1张凤泰 1张吉淳1
作者信息
- 1. 中国航发贵州黎阳航空动力有限公司 贵州贵阳 550014
- 折叠
摘要
Abstract
The linear defects of a number of 1Cr11Ni2W2MoV stainless steel bearing caps were studied,and the defects were detected and analyzed from the macroscopic and microscopic points of view.The results showed that the linear defects of the bearing caps were forging folding defects,and the formation reasons were mainly related to the extrusion of blank burrs and the deviation of the beating position during the multi-fire forming process.On this basis,the forming mechanism,harm and preventive measures of forging folding are expounded.关键词
1Cr11Ni2W2MoV不锈钢/线性缺陷/锻造折叠/金相检查Key words
1Cr11Ni2W2MoV stainless steel/linear defect/forging folding/metallographic examination引用本文复制引用
赵香丽,熊勇,刘健,谭家栩,张凤泰,张吉淳..1Cr11Ni2W2MoV不锈钢轴承盖表面线性缺陷分析[J].金属加工(热加工),2024,(3):116-118,3.