发明名称 |
Matrix powder for matrix body fixed cutter bits |
摘要 |
<p>A matrix powder for forming a matrix bit body, the matrix powder essentially consisting of a plurality of carbide particles having a particle size distribution of ±20% of a median particle size; and a plurality of metal binder particles is disclosed.</p> |
申请公布号 |
GB201208391(D0) |
申请公布日期 |
2012.06.27 |
申请号 |
GB20120008391 |
申请日期 |
2012.05.14 |
申请人 |
SMITH INTERNATIONAL, INC. |
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