Home / Standards / GB/T 39142.1-2020 GB/T 39142.1-2020 Active 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 Standard Type GBT ICS 21.100.10 CCS J12 Status 现行 Issue Date 2020-10-11 Implementation 2021-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A