In this paper the annealed structure and its grade of bearing steel with abnormal original structure have been studied.
本文研究了非正常原始组织的轴承钢，退火后的组织及其评级问题。
According to the size of carbides and the amount of exposed matrix, the annealed structure can be divided into low and high grades.
认为可以根据碳化物颗粒大小，基体露出多少为主的原则，把其分为低级别组织和高级别组织进行参考评级。
Annealed film structure is looser than as-deposited one.
退火态的膜层结构比沉积态的疏松。
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