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See Chinese contents: GB/T 27553.1-2011 GB/T 27553.1-2011: Specification of plastics-bronze-steel backing triple layer self-lubricating materials -- Part 1: Plastic overlay with modified PTFE
This Part of GB/T 27553 specifies the structural features, technical requirements, test methods for plastics(with modified PTFE)-bronze-steel backing triple-layer self-lubricating materials. This Part of GB/T 27553 applies to plastics(with modified PTFE)- bronze-steel backing triple-layer self-lubricating materials (hereinafter referred to as the plate). The plate can be processed into a product of a rolled sleeve, a thrust washer, a slider, a guide rail, etc.
