Sintering box for rareearth magnet sintering and method for making rareearth magnet sintered and processed by said box

Application Number: 00103012
Application Date: 2000.02.25
Publication Number: 1265947
Publication Date: 2000.09.13
Priority Information: 1999/3/3 JP 55247/1999
International: B22F3/00;H01F1/053
Applicant(s) Name: Sumitomo Special Metals Co., Ltd.
Inventor(s) Name: Ota Akiyasu;Nigita Katashi;Okayama Kokki
Patent Agency Code: 11021
Patent Agent: huang yongkui
Abstract A case according to the present invention is used in a sintering process to produce a rare-earth magnet. The case includes: a body with an opening; a door for opening or closing the opening of the body; and supporting rods for horizontally sliding a sintering plate, on which green compacts of rare-earth magnetic alloy powder are placed. The supporting rods are secured inside the body. At least the body and the door are made of molybdenum.