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 GB/T 27553.1-2011  
Specification of Plastics-Bronze-steel backing triplelayer self-lubricating materials - Part 1:plastic overlay with modified PTFE

塑料-青铜-钢背三层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
 GB/T 27553.2-2011  
Specification of plastics-bronze-steel backing triplelayer self-lubricating materials - Part 2:plastic overlay with modified POM

塑料-青铜-钢背三层复合自润滑板材技术条件 第2部分:带改性聚甲醛(POM)减摩层的板材

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