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| 2022, Vol. 40(3): 54-61 DOI: 10.13228/j.boyuan.issn1001-0777.20210130 | ||
| Combing of current standard of high carbon chromium bearing steel and comparison of GCr15 standards | ||
| WANG Yanfeng1，XIE Bo1,LV Qing2,ZHANG Weihao2,FENG Yan2,BAO Nan2 | ||
| 1. China National Institute of Standardization, Beijing 100191， China；
2. NCS Testing Technology Co., Ltd., Beijing 100081， China |
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| Received 2021-12-14 Revised null | ||
| Supporting info | ||
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