JG/T576-2021······1
1 范围······4
2 规范性引用文件······4
3 术语和定义······4
4 分类、规格和标记······4
4.1 分类······4
4.2 规格······5
4.3 标记······5
5 一般规定······6
6 要求······7
6.1 外观和尺寸偏差······7
6.2 物理性能······9
7 试验方法······10
7.1 试验条件······10
7.2 外观······11
7.3 固定钉······11
7.4 垫片······13
7.5 套管······14
7.6 压条······16
8 检验规则······17
8.1 检验分类······17
8.2 检验时机和检验项目······17
8.3 组批······18
8.4 抽样······18
8.5 判定规则······18
9 标志、包装、运输和贮存······19
9.1 标志······19
9.2 包装······19
9.3 运输和贮存······19
