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| International Standard Category: Plain bearings |
GB/T 39142.1-2020 Specification of plastic-steel bilayer self-lubricating materials—Part 1:Running-in layer with modified PTFE tape
塑料－钢背二层粘接复合自润滑板材技术条件 第1部分：带改性聚四氟乙烯（PTFE）减摩层的板材 ;
| Category No.: | 21.100.10 | Valid Status: | valid |
| Issued Organization: | SAMR and SAMR | Issued Date: | 2020-10-11 |
| Implemented Date: | 2021-5-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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