Specification of plastics-bronze-steel backing triplelayer self-lubricating materials—Part 1:Plastic overlay with modified PTFE
全国滑动轴承标准化技术委员会(SAC/TC 236)
GB/T 27553的本部分规定了塑料（改性聚四氟乙烯）青铜钢背三层复合自润滑板材的结构特点、技术要求、试验方法。
GB/T 27553的本部分适用于塑料（改性聚四氟乙烯）青铜钢背三层复合自润滑板材（以下简称板材），该板材可经后序加工制成卷制轴套、止推垫片、滑块、导轨等形式的产品。
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