用硬度法检测奥氏体钢管内壁喷丸效果的试验研究和探讨
Boiler Technology(2012)
Abstract
借助于透射电子显微镜和选区电子衍射分析了喷丸变形层的组织组成。以ASTM A213MS30432钢管为例探讨了用硬度法检测奥氏体钢管内壁喷丸效果的可行性。利用硬度计、光学显微镜和能谱仪等设备,分析了喷丸层的硬度、磁性相含量和氧化膜中Cr相对含量以及三者之间的关系,对硬度检测参数进行了选择和确定。
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Key words
material science,shot peening,austenitic steel,test parameter
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