目录摘要..............................................................................................................................................................1Abstract.................................................................................................................................................................2第1章概述....................................................................................................................................................-1-1.1我国铜材加工的生产现状及发展趋势...........................................................................................-1-1.1.1我国铜行业发展情况............................................................................................................-1-1.1.2我国铜制品的不断发展发展.................................................................................................-1-1.1.3科技创新引领我国铜加工业的高速发展.............................................................................-2-1.2挤压生产的发展与现状...................................................................................................................-2-1.3挤压法的优、缺点...........................................................................................................................-3-1.4本设计的内容及意义........................................................................................................................-4-第2章挤压工艺设计....................................................................................................................................-5-2.1H68黄铜的性能分析.......................................................................................................................-5-2.1.1H68的化学成分.....................................................................................................................-5-2.1.2H68物理性能.........................................................................................................................-5-2.1.3H68的力学性能.....................................................................................................................-5-2.2挤压工艺设计...................................................................................................................................-6-2.2.1挤压生产工艺流程简图........................................................................................................-6-2.2.2挤压方法.................................................................................................................................-6-2.2.3挤压工艺参数确定.................................................................................................................-6-2.2.4挤压时的润滑条件.................................................................................................................-9-2.2.5锭坯尺寸选择.........................................................................................................................-9-第3章挤压设备的计算与选择..................................................................................................................-11-3.1挤压力及挤压设备.........................................................................................................................-11-3.1.1影响挤压力的主要因素................................
