目 录
1模具设计…………………………………..………………........................1
1.1成形上冲的设计……………………………………………..3
1.2成形中模设计…………………………………………………3
1.3成形下一冲设计……………………………….…………………...4
1.4下二冲设计………………..................................................4
1.5成形芯棒的设计…………………………………………………………5
2粉末成形之前的处理………………..................................................6
3 零件的成形………………..................................................7
3.1 填充粉末………………...................................................7
3.2 成形………………..................................................8
3.3 零件设计注意要素……………..…................................................10
4 零件的烧结…………………………………………………….11
4.1 初期烧结………………..................................................11
4.2 中期烧结………………..................................................13
4.3 后期烧结…………………………………………………………….14
5烧结的过程……………………………………………………….15
5.1脱脂………………..................................................................................15
5.2烧结气氛………………..........................................................................16
6烧结体的后处理………………..................................................................17
6.1热处理………………..............................................................................17
6.2接合………………..................................................................................18
6.3振研………………..................................................................................18
6.4黑化………………..................................................................................18
6.5超音波洗净………………......................................................................20
总结…………………………………………………………………..21
参考文献……………………………………………………..……………...22
致谢……………………………………………………..…………………..23
1模具设计…………………………………..………………........................1
1.1成形上冲的设计……………………………………………..3
1.2成形中模设计…………………………………………………3
1.3成形下一冲设计……………………………….…………………...4
1.4下二冲设计………………..................................................4
1.5成形芯棒的设计…………………………………………………………5
2粉末成形之前的处理………………..................................................6
3 零件的成形………………..................................................7
3.1 填充粉末………………...................................................7
3.2 成形………………..................................................8
3.3 零件设计注意要素……………..…................................................10
4 零件的烧结…………………………………………………….11
4.1 初期烧结………………..................................................11
4.2 中期烧结………………..................................................13
4.3 后期烧结…………………………………………………………….14
5烧结的过程……………………………………………………….15
5.1脱脂………………..................................................................................15
5.2烧结气氛………………..........................................................................16
6烧结体的后处理………………..................................................................17
6.1热处理………………..............................................................................17
6.2接合………………..................................................................................18
6.3振研………………..................................................................................18
6.4黑化………………..................................................................................18
6.5超音波洗净………………......................................................................20
总结…………………………………………………………………..21
参考文献……………………………………………………..……………...22
致谢……………………………………………………..…………………..23
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