| 摘要 |
<p>Grinding medium for forming, boring and cutting tools incorporating one or more metallic and/or non-metallic coated diamond grains embedded in a metallic matrix, the metal coating being one or more of Au, Ag, Cu, Ni, Pd, Pt, Co, Te, Su, Pb, Zn, Al, Cd, Cr, Ti, Ta, Mo, W, Nb or an alloy of two or more of these metals and having a thermal expansion coefft. 6 times that of diamond. The grinding medium may opt be "Brazon" (RTM) similarly coated. Improved adhesion between the abrasive and the metal matrix is obtained.</p> |
