| 摆动辗压成形在粉末冶金件生产上的应用（续） |
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| 引用本文： | 龚小涛,胡亚民,杨帆. 摆动辗压成形在粉末冶金件生产上的应用（续）[J]. 金属成形工艺, 2012, 0(1): 49-53 |
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| 作者姓名： | 龚小涛 胡亚民 杨帆 |
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| 作者单位： | [1]西安航空职业技术学院航空材料工程系,西安710089 [2]重庆理工大学材料科学与工程学院,重庆400045 |
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| 基金项目： | 陕西省教育厅科研计划项目资助（11JK0815） |
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| 摘 要： | 介绍了粉末冶金止推轴承环、NT130汽车后桥差速器行星锥齿轮、冶金齿类零件的生产工艺流程，并对双金属阀座环、铁基双金属止推轴套、铁基双金属轴套（滑动轴承）等典型零件的粉末冶金摆辗成形过程进行了介绍。和其他成形方法相比，通过摆动辗压成形的零件，所需要的成形力大幅度降低，产品能耗和成本明显降低、产品强度提高10％以上。
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| 关 键 词： | 摆动辗压 粉末冶金 回转成形 |
The Application of Rotary Forging in Powder Metallurgy |
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| GONG Xiao-tao,HU Ya-min,YANG Fan. The Application of Rotary Forging in Powder Metallurgy[J]. Metal Forming Technology, 2012, 0(1): 49-53 |
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| Authors: | GONG Xiao-tao HU Ya-min YANG Fan |
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| Affiliation: | 1. Department of Aeronautical Material, Ni＇an Aeronautical Polytechnic Institute, Xi＇an 710089, China; 2. College of Materials Science and Engineering,Chongqing University of Technology, Chongqing 400045, China) |
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| Abstract: | This paper introduces the technology of powder metallurgy for thrust bearing ring, automotive bevel gear of planetary rear differential of NT130, the metallurgy gear, and the rotary forging technology of bi-metal valve seat ring, ironbased bi-metallic thrust sleeve and iron-based bi metallic sleeve. Compared with the other forming methods, the forming force, energy consumption and cost of rotary forging can be reduced sharply, and the strength of the product can increase 10%. |
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| Keywords: | rotary forging powder metallurgy rotary forming |
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