| 发明名称 |
VERFAHREN ZUR HERSTELLUNG EINES GUSSEISENS MIT VERMICULARGRAPHIT UND VORRICHTUNG ZUR DURCHFUEHRUNG DES VERFAHRENS |
| 摘要 |
PCT No. PCT/CH82/00050 Sec. 371 Date Nov. 29, 1982 Sec. 102(e) Date Nov. 29, 1982 PCT Filed Mar. 30, 1982 PCT Pub. No. WO82/03410 PCT Pub. Date Oct. 14, 1982.Cast iron with a vermicular graphite structure is produced by a process which involves the steps of determining the ratio of magnesium to sulphur in the melt and then adjusting the value of such ratio to between about 0.8 and 2.5. |
| 申请公布号 |
DD202186(A5) |
申请公布日期 |
1983.08.31 |
| 申请号 |
DD19820238559 |
申请日期 |
1982.03.30 |
| 申请人 |
GEORG FISCHER AG,SCHAFFHAUSEN,CH |
发明人 |
LINKERT,REINHOLD,DE;BECKER,EMIL,CH;HOFFMANN,HORST,DE |
| 分类号 |
C21C;C21C1/08;C21C1/10;C22C33/08;C22C37/00 |
主分类号 |
C21C |
| 代理机构 |
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