发明名称 A SINTERED AND FORGED ARTICLE,AND METHOD OF FORMING SAME
摘要 An embodiment of the article comprises a metallic body formed, by a powder metallurgy technique, of steel powder and tungsten carbide particles, and forged, having a total density of not less than one hundred percent. The method, then, comprises (a) the powder metallurgy steps of forming and sintering the body, and (b) the subsequent forging step, to produce the one hundred percent total density steel and tungsten carbide article.
申请公布号 ZA8105842(B) 申请公布日期 1982.08.25
申请号 ZA19810005842 申请日期 1981.08.24
申请人 INGERSOLL RAND CO 发明人 COOK JOHN PATRICK;BANERJEE BANI RANJAN
分类号 B22F7/06;B23B31/00;B23B51/00;E21B10/58;E21C35/18;E21C35/183 主分类号 B22F7/06
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