Chapter 15: Metal Extrusion and Drawing Processes and Equipment¶
第十五章：金属挤压与拉拔工艺与设备
15.1 Introduction (引言)¶
15.2 The Extrusion Process (挤压工艺)¶
- Direct extrusion (正向挤压)
- Indirect extrusion (反向挤压)
- Hydrostatic extrusion (静液挤压)
15.3 Extrusion Practice (挤压实践)¶
- Hot extrusion (热挤压)
- Cold extrusion (冷挤压)
- Impact extrusion (冲击挤压)
15.4 Design Considerations (设计考量)¶
15.5 Extrusion Defects (挤压缺陷)¶
- Surface cracking (表面裂纹)
- Pipe (缩尾)
- Internal cracking (Chevron cracking) (中心裂纹/人字裂纹)
15.6 Extrusion Equipment (挤压设备)¶
15.7 The Drawing Process (拉拔工艺)¶
- Rod and wire drawing (棒材与线材拉拔)
15.8 Drawing Practice (拉拔实践)¶
- Tube drawing (管材拉拔)