发明名称 |
Shaft furnace for producing low-oxygen iron-base metallic powder for powder metallurgy |
摘要 |
A shaft furnace for producing low-oxygen iron-base metallic powder for metallurgy is disclosed. The shaft furnace comprises a zone of storing and feeding a metallic raw powder, a preheating zone, an induction heating zone and a zone of cutting and cooling a product cake in a vertical array from top to bottom. The preheating zone and induction heating zone have a special structure for ensuring a smooth descent of the raw powder and the cake.
|
申请公布号 |
US4223874(A) |
申请公布日期 |
1980.09.23 |
申请号 |
US19780938053 |
申请日期 |
1978.08.30 |
申请人 |
KAWASAKI STEEL CORPORATION |
发明人 |
KAJINAGA, YOSHIHIRO;NITTA, MINORU;SAKURADA, ICHIO;ITO, SHUNJI |
分类号 |
C21B13/02;B22F1/00;B22F3/00;B22F9/20;C21B13/04;C21B13/06;F27B1/08;(IPC1-7):C22C33/02 |
主分类号 |
C21B13/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|