发明名称 |
Earth-boring bits and other parts including cemented carbide |
摘要 |
An article of manufacture includes a cemented carbide piece, and a joining phase that binds the cemented carbide piece into the article. The joining phase comprises a eutectic alloy material. The article of manufacture further includes a non-cemented carbide piece bound into the article of manufacture by the joining phase. An article of manufacture includes a fixed-cutter earth-boring bit body, a roller cone, and a part for an earth-boring bit.
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申请公布号 |
US8459380(B2) |
申请公布日期 |
2013.06.11 |
申请号 |
US201213491638 |
申请日期 |
2012.06.08 |
申请人 |
MIRCHANDANI PRAKASH K.;WALLER MICHALE E.;CHANDLER MORRIS E.;COLEMAN HEATH C.;TDY INDUSTRIES, LLC |
发明人 |
MIRCHANDANI PRAKASH K.;WALLER MICHALE E.;CHANDLER MORRIS E.;COLEMAN HEATH C. |
分类号 |
E21B10/46 |
主分类号 |
E21B10/46 |
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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