生产管理知识-产品生产技术标准

目录
修订履历
3
1.
介紹
4
1.1 目的................................................................................................4
1.2 範圍................................................................................................4
2.
螺牙 8
2.1 定义
6
2.2 分类................................................................................................8
2.3 精度等级 ........................................................................................8
2.4 螺纹标注 .......................................................................................9
2.5 基本尺寸 10
3.
铝合金...................................................................................10
3.1 铝合金成分 .................................................................................10
4. 公差 12
4.1
ISO............................................................................................12
4.2 JIS ............................................................................................12
4.3 DIN ..........................................................................................12
4.4 GB............................................................................................14
5
参考文件.............................................................................15