发明名称 METHOD OF MAKING SINTERED OBJECT
摘要 PURPOSE: A sinter forming method using the processing of a molded member is provided to improve quality and increase productivity by making an excellent processing surface and increasing processing time. CONSTITUTION: A sinter forming method using the processing of a molded member comprises a mixing process(110), a molding process(130), a first process(140), a sintering process(150), a fixed form process(160), and a second process(170). In the mixing process, solid lubricant is added to and is mixed with sintered powder. In the molding process, a molded member is formed in a desired shape by powder finished after mixing. In the first process, a processing is carried out to form the molded member to be near to end-product. In the sintering process, the property is applied by heating the molded member firstly processed. In the fixed shape process, the deformation generated in the sintered process is fixed and the molded member is pressurized again to improve the whole precision. In the second process, the molded member is final-processed to have exact dimension.
申请公布号 KR20090105385(A) 申请公布日期 2009.10.07
申请号 KR20080030811 申请日期 2008.04.02
申请人 KOREA SINTERED METAL CO., LTD. 发明人 PARK, JONG KWAN;JUNG, DONG GUK
分类号 B22F3/12;B22F3/00;B22F3/24 主分类号 B22F3/12
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