
Akoonu Tọju Awọn agbegbe Iṣẹ 2 2 Aṣayan Apapo PDC 3 Imọ-ẹrọ Apapo PDC…
Skru Motors, Rotari Steerable Systems, Downhole liluho Tools, ati be be lo.
Yiyan awọn ohun elo idapọmọra pẹlu ipadanu ipa ti o ga ati resistance resistance to gaju.
1. Wọ Resistance: Apapọ iwọn wiwọ ipin iwọn ti o tobi ju 400 x 10,000;
2. Ooru Resistance: Ooru resistance otutu ko kere ju 700 ℃;
3. Idojukọ Ipa: Ipa agbara ipapọ ≥ 40J;
4. Layer Diamond: Labẹ microscope (20x magnification), ko si awọn dojuijako ti o han, ko si aiṣedeede ti o han, ko si awọn abawọn pẹlu iwọn ila opin> 0.15mm ati ijinle> 0.15mm ni a gba laaye, ati iwọn chipping ti o pọju jẹ <0.15mm.
| iwọn | |||||
| Isepọ ipa-sooro PDC apapo | |||||
| 1308 | 1313 | 1608 | 1613 | ||
| opin (D) mm | 13.44 ± 0.025 | 13.44 ± 0.025 | 15.875 ± 0.025 | 15.875 ± 0.025 | |
| iga (h) mm | 8.00 ± 0.05 | 13.2 ± 0.05 | 8 ± 0.05 | 13.2 ± 0.05 | |
| sisanra (t) mm | 2.2 ± 0.15 | 2.2 ± 0.15 | 2.2 ± 0.15 | 2.2 ± 0.15 | |
| DiamondChamfer | |||||
| ga c1 | 0.3 / 0.4mm | ||||
| igun a1 | 45° | ||||
| Lile alloy chamfering | |||||
| ga c2 | 0.40 / 0.76mm | ||||
| igun a2 | 45° | ||||