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주철분말 야금 제품의 제조방법Manufacturing method of cast iron powder metallurgy products
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
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금속분말을 프레스한 후 고온에서 소결 시켜서 금속분말 야금 제품을 제조함에 있어서 소정의 금형속에 주철분말을 충진시킨 후6-8톤/㎠의 압력으로 프레스 하여 프레스 성형물을 얻은 다음 이것을 1120-1200℃의 온도하에 40-90분간 소결시키고 냉각 시킴을 특징으로 하는 주철 분말야금 제품의 제조방법.In the manufacture of metal powder metallurgy products by pressing the metal powder and then sintering at high temperature, the cast iron powder is filled into a predetermined mold and pressed at a pressure of 6-8 ton / cm 2 to obtain a press molding. A process for producing a cast iron powder metallurgy product, characterized by sintering and cooling for 40-90 minutes under temperature.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890012339A1989-08-291989-08-29
Manufacturing method of cast iron powder metallurgy products
KR910004278A
(en)