发明授权
US07533740B2 Thermally stable polycrystalline diamond cutting elements and bits incorporating the same 有权
耐热稳定的多晶金刚石切割元件和结合其的钻头

Thermally stable polycrystalline diamond cutting elements and bits incorporating the same
摘要:
Cutting elements are provided having substrates including end surfaces. TSP material layers extend over only a portion of the end surfaces or extend into the substrates below the end surfaces. Bits incorporating such cutting elements are also provided.
信息查询
0/0