| 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].精密成形工程,2012,4(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 |
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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 |
| 收稿时间： | 2011/3/17 0:00:00 |
| 修稿时间： | 2012/1/10 0:00:00 |
The Application of Rotary Forging in Powder Metallurgy |
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| GONG Xiao-tao,HU Ya-min and YANG Fan.The Application of Rotary Forging in Powder Metallurgy[J].Journal of Netshape Forming Engineering,2012,4(1):49-53. |
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| Authors: | GONG Xiao-tao HU Ya-min and YANG Fan |
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| Affiliation: | 1(1.Department of Aeronautical Material,Xi’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,iron-based 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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