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International Standard Category: Rolling bearings |
Category No.: | 21.100.20 | Valid Status: | superseded |
Issued Organization: | Ministry of Industry and Information Technology | Issued Date: | 2011-08-15 |
Implemented Date: | 2011-11-1 | Abolished Date: | |
Superseded Standard.: | JB/T 7363-2023 Rolling bearings-Carbonitriding for parts-Specifications for heat treatment |
Superseded Date: | 2024-7-1 |
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