
Huna maʻiʻo 1 Nā ʻāpana lawelawe 2 Koho Hui Pū ʻIa PDC 3 ʻenehana Hui Pū ʻIa PDC...
Nā Motors Screw, Rotary Steerable Systems, Downhole Drilling Tools, etc.
Ke koho ʻana i nā mea hoʻohuihui me ke kūpaʻa hopena kiʻekiʻe a me ke kūpaʻa ʻaʻahu kiʻekiʻe.
1. Wear Resistance: 'Oi aku ka nui ma mua o 400 x 10,000 ma mua o 400 x 10,000;
2. Heat Resistance: ʻAʻole emi ka mahana wela ma mua o 700 ℃;
3. Ke kū'ē i ka hopena: Cumulative impact energy ≥ 40J;
4. Layer Diamond: Ma lalo o kahi microscope (20x magnification), ʻaʻole ʻike ʻia nā māwae, ʻaʻohe ʻano like ʻole, ʻaʻohe kīnā me ke anawaena> 0.15mm a me ka hohonu> 0.15mm e ʻae ʻia, a ʻo ka nui o ka ʻoki ʻoki ʻana o ka ʻaoʻao he <0.15mm.
| nui | |||||
| Hoʻokomo ʻia i ka PDC composite pale-pilikia | |||||
| 1308 | 1313 | 1608 | 1613 | ||
| anawaena(D)mm | 13.44±0.025 | 13.44±0.025 | 15.875±0.025 | 15.875±0.025 | |
| kiʻekiʻe(h)mm | 8.00±0.05 | 13.2±0.05 | 8±0.05 | 13.2±0.05 | |
| mānoanoa (t)mm | 2.2±0.15 | 2.2±0.15 | 2.2±0.15 | 2.2±0.15 | |
| DiamondChamfer | |||||
| kiʻekiʻe c1 | 0.3/0.4mm | ||||
| huina a1 | 45° | ||||
| ʻO ka chamfering alloy paʻakikī | |||||
| kiʻekiʻe c2 | 0.40/0.76mm | ||||
| huina a2 | 45° | ||||