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| International Standard Category: Stainless steels |
GB/T 29913.1-2013 Bearing steel for wind power equipment—Part 1:Yawing and variable pitch bearing steel
风力发电设备用轴承钢 第1部分：偏航、变桨轴承用钢;
| Category No.: | 77.140.20 | Valid Status: | valid |
| Issued Organization: | AQSIQ;SAC | Issued Date: | 2013-11-27 |
| Implemented Date: | 2014-8-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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