发明名称 |
Support pad for long hole drill |
摘要 |
Support pad for a long hole drill head wherein the support pad includes a base body with a bottom surface, at least one side surface and a top surface. The top surface is arranged to function as a wear surface and is defined by a titanium-free wear-resistant coating, whereas the remaining surfaces of the support pad are defined by a titanium-containing wear-resisting coating.
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申请公布号 |
US7448832(B2) |
申请公布日期 |
2008.11.11 |
申请号 |
US20070713607 |
申请日期 |
2007.03.05 |
申请人 |
SANDVIK INTELLECTUAL PROPERTY AB |
发明人 |
ANNANOLLI RAIMO;BOESTROM VERONICA |
分类号 |
B23B51/00;B23B51/04;B23B41/02;B23B51/02;C23C30/00 |
主分类号 |
B23B51/00 |
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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