| 发明名称 |
FERRITIC CHROMIUM STEEL PRODUCED FROM POWDERS |
| 摘要 |
<p>A ferritic chromium steel produced from powders and method for producing such ferritic stainless chromium steel which is distinguished in the welded state by high notched bar impact strength, Wherein in powder-metallurgical manner by atomizing melts of said chromium steel under argon a powder is produced which is pressed and aggIomerated in known manner and the pressed bodies are finally brought by hot or cold workng into the desired semi-finished product form, preferably sheet form.</p> |
| 申请公布号 |
CA1080515(A) |
申请公布日期 |
1980.07.01 |
| 申请号 |
CA19770269552 |
申请日期 |
1977.01.12 |
| 申请人 |
GRAENGES NYBY AB |
发明人 |
BERGH, SIGVARD;GEMMEL, GOERAN;ASLUND, CHRISTER |
| 分类号 |
B22F3/00;C22C1/04;(IPC1-7):22C1/04;22F3/00 |
主分类号 |
B22F3/00 |
| 代理机构 |
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