| 发明名称 |
FRICTION STIR WELDING TOOL MADE OF CEMENTED TUNGSTEN CARBID WITH NICKEL AND WITH A AL203 SURFACE COATING |
| 摘要 |
The present invention relates to a friction stir welding tool (1) for welding of metallic plates and especially steel plates. The friction stir welding tool (1) is made of cemented carbide comprising WC grains in a binder phase and wherein said welding tool is at least partly coated with a surface coating comprising Al2O3. |
| 申请公布号 |
WO2013068122(A1) |
申请公布日期 |
2013.05.16 |
| 申请号 |
WO2012EP04661 |
申请日期 |
2012.11.09 |
| 申请人 |
SANDVIK INTELLECTUAL PROPERTY AB;EDERYD, STEFAN;NORDENSTROEM, HENRIK |
发明人 |
EDERYD, STEFAN;NORDENSTROEM, HENRIK |
| 分类号 |
B23K20/12;C22C29/08;C23C16/30 |
主分类号 |
B23K20/12 |
| 代理机构 |
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