紧固件专业知识.docxVIP

紧固件专业知识

目录

1.紧固件基础知识..........................................3

1.1紧固件概述...........................................4

1.2紧固件分类...........................................5

1.2.1按材质分类.......................................6

1.2.2按形状分类.......................................7

1.2.3按用途分类.......................................8

1.3紧固件性能指标.......................................9

2.紧固件选用与设计.......................................10

2.1选用原则............................................12

2.2设计要求............................................13

2.3紧固件预紧力计算....................................14

3.紧固件连接技术.........................................14

3.1紧固件连接原理......................................15

3.2紧固件连接方法......................................16

3.2.1螺栓连接........................................18

3.2.2垫圈连接........................................20

3.2.3螺母连接........................................21

3.3紧固件连接质量检验..................................22

4.紧固件安装与拆卸.......................................23

4.1安装要点............................................24

4.2拆卸方法............................................25

4.3安装工具选用........................................26

5.紧固件常用材料.........................................27

5.1钢铁材料............................................28

5.2非铁金属材料........................................29

5.3非金属材料..........................................31

6.紧固件表面处理.........................................32

6.1防锈处理............................................34

6.2表面硬化处理........................................34

6.3装饰性处理..........................................35

7.紧固件检测与质量保证...................................36

7.1检测方法............................................38

7.2质量标准............................................39

7.3质量保证体系........................................40

8.紧固件应用案例.........................................42

8.1汽车行业............................................43