| 发明名称 |
ИНСТРУМЕНТ ДЛЯ ХОЛОДНОЙ ШТАМПОВКИ С УЛУЧШЕННЫМИ РАБОЧИМИ ХАРАКТЕРИСТИКАМИ |
| 摘要 |
The present invention relates to a cemented carbide tool for the deep drawing operations, especially as the ironing dies, of the manufacturing of aluminium or steel beverage cans. The cemented carbide comprises WC with an ultra fine grain size and 5-10 weight-% Co, and including grain growth inhibitors (V and/or Cr) and with a specific relation between HV30 and cobalt content. |
| 申请公布号 |
RU2006118197(A) |
申请公布日期 |
2007.12.10 |
| 申请号 |
RU20060118197 |
申请日期 |
2006.05.26 |
| 申请人 |
САНДВИК ИНТЕЛЛЕКЧУАЛ ПРОПЕРТИ АБ (SE) |
发明人 |
ЭНГСТРЕМ Хокан (SE);МИНАРО И БРУГЕЙРА Луис (ES);ВАСКО И САЛАС Херар (ES);ПОТИ Эмманюэль (FR) |
| 分类号 |
B21D37/00;B21D22/20 |
主分类号 |
B21D37/00 |
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