Transactions of Materials and Heat Treatment

Title：Research on warm extrusion process for rock drill body and other components

Authors： CAO Hong-qiang~1 LI Hong-bo~1 ZHAO Jun~1 MA Jin (1.Forging Institute of Yanshan Univerity Qinhuangdao Hebei 066004 China 2.Hengyuan High-Tech Company of Yanshan University Qinhuangdao Hebei 066004 China)

Unit：

KeyWords： warm extrusion precision forming rock drill body mechanical component

ClassificationCode：TG376

year,vol(issue):pagenumber：2005,30(4):15-17

Abstract：

The paper introduces the key problem and technology of the warm extrusion of related mechanical component in the view of practice through an example of the rock drill body and puts forward the new technology of the precision forming of the mechanical components.

Funds：

国家级火炬计划项目(99D231D6200067);; 家科技部中小企业创业基金资助项目(00C2611300083)

Reference：

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[4]　胡铭,董鑫业.我国钎钢钎具工业生产现状及发展趋势[J].特殊钢,2000,21(2):17.
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