发明名称 PROCESSO PARA CONSOLIDAR UM CORPO DE PO METALICO E FORJADO PRODUZIDO PELO PROCESSO
摘要 PCT No. PCT/SE87/00429 Sec. 371 Date Apr. 11, 1989 Sec. 102(e) Date Apr. 11, 1989 PCT Filed Sep. 24, 1987 PCT Pub. No. WO88/03449 PCT Pub. Date May 19, 1988.This invention relates to a method to consolidate a metal powder body to a completely dense body, in which a plate capsule consisting of a cylindrical wall and in one end thereof an end plate is charged with said powder so that the powder completely or essentially completely will fill the capsule, whereafter the air optionally is evacuated from the capsule and optionally replaced with a non-oxidizing protective gas, said capsule thereafter being closed also in the opposite end by an end plaate, whereafter the capsule with its content is heated to a forging temperature suitable for the metal powder and is forged so that the powder is consolidated to a completely dense body.
申请公布号 BR8707871(A) 申请公布日期 1989.10.03
申请号 BR19878707871 申请日期 1987.09.24
申请人 UDDEHOLM TOOLING AKTIEBOLAG 发明人 BERTIL JOHANSSON;PER HASSELTROM
分类号 B22F3/02;B22F3/12;B22F3/14;B22F3/17;(IPC1-7):B22F3/02;B22F3/20 主分类号 B22F3/02
代理机构 代理人
主权项
地址