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dai zhua fa lan gai yi ci duan zao cheng xing gong yi
Pages: 51
Year: Issue:  4
Journal: Wuhan Shipbuilding

Keyword:  工艺流程锻件锻造工艺管法兰锻造成型成型工艺方块精度要求模锻盲孔;
Abstract: <正> 流管法兰盖系出口锻件,材质为35C_rM_o 锻件形状复杂,中心有一深度大、斜度小的盲孔,外周分布有三个方块爪,方块爪窄而长,棱边园角小,且锻件精度要求高,给锻造成型带来困难,常规锻造工艺需经两火、两次模锻完成。工艺流程为:下料一加
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