发明名称 |
VERFAHREN ZUR HERSTELLUNG VON BLANKEM RUNDSTAHL |
摘要 |
The invention proposes a method for manufacturing bright steel, especially bright round steel bars produced from hot-rolled steel, according to which the round steel bars are rounded to narrow tolerances in a sizing mill from the rolling heat, the oxide layer on the round steel bars is largely removed and the round steel bars are then subjected to a straightening and polishing process. |
申请公布号 |
DE4029786(A1) |
申请公布日期 |
1992.03.26 |
申请号 |
DE19904029786 |
申请日期 |
1990.09.20 |
申请人 |
SMS SCHLOEMANN-SIEMAG AG, 4000 DUESSELDORF, DE |
发明人 |
BOEHMER, BRUNO, 4006 ERKRATH, DE |
分类号 |
B21B1/16;B21B37/16;B21B45/04;B24B27/033 |
主分类号 |
B21B1/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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