
Bisani 1 Malo Othandizira 2 PDC Composite Selection 3 PDC Composite Techn...
Screw Motors, Rotary Steerable Systems, Downhole Drilling Tools, etc.
Kusankha zida zophatikizika ndi kukana kwakukulu komanso kukana kuvala kwambiri.
1. Kulimbana ndi Valani: Chiyerekezo cha kuvala kwa voliyumu wamkulu kuposa 400 x 10,000;
2. Kukana Kutentha: Kutentha kwa kutentha kosachepera 700 ℃;
3. Kukaniza Kwachidziwitso: Mphamvu yowonjezera yowonjezera ≥ 40J;
4. Chigawo cha Diamondi: Pansi pa microscope (20x magnification), palibe ming'alu yowonekera, palibe kusagwirizana koonekeratu, palibe zolakwika zomwe zili ndi m'mimba mwake> 0.15mm ndi kuya> 0.15mm zimaloledwa, ndipo kukula kwakukulu kwa m'mphepete ndi <0.15mm.
| kukula | |||||
| Integrated impact-resistant PDC composite insert | |||||
| 1308 | 1313 | 1608 | 1613 | ||
| awiri (D) mm | 13.44±0.025 | 13.44±0.025 | 15.875±0.025 | 15.875±0.025 | |
| kutalika (h) mm | 8.00±0.05 | 13.2±0.05 | 8±0.05 | 13.2±0.05 | |
| makulidwe (t) mm | 2.2±0.15 | 2.2±0.15 | 2.2±0.15 | 2.2±0.15 | |
| DiamondChamfer | |||||
| mkulu c1 | 0.3/0.4mm | ||||
| mbali a1 | 45° | ||||
| Hard alloy chamfering | |||||
| mkulu c2 | 0.40/0.76mm | ||||
| mbali a2 | 45° | ||||