
Content Pata 1 Libaka tsa Ts'ebeletso 2 PDC Composite Selection 3 PDC Composite Techn...
Screw Motors, Rotary Steerable Systems, Downhole Drilling Tools, joalo-joalo.
Ho khetha lisebelisoa tse kopantsoeng tse nang le ts'ebetso e phahameng ea ho hanyetsa le ho hanyetsa ho apara ho phahameng.
1. Oa Resistance: Karolelano ea karolelano ea molumo e fetang 400 x 10,000;
2. Heat Resistance: Mocheso oa ho hanyetsa mocheso o seng ka tlase ho 700 ℃;
3. Khanyetso ea Tšusumetso: Matla a amang a eketsehang ≥ 40J;
4. Lera la Diamond: Tlas'a microscope (20x magnification), ha ho na mapetsong a bonahalang, ha ho na ho se lekane ho totobetseng, ha ho na likoli tse nang le bophara> 0.15mm le botebo> 0.15mm li lumelloa, 'me boholo bo boholo ba ho senya bohale ke <0.15mm.
| boholo | |||||
| Kenyelletso e kopaneng ea PDC e hanyetsanang le tšusumetso | |||||
| 1308 | 1313 | 1608 | 1613 | ||
| bophara (D) mm | 13.44±0.025 | 13.44±0.025 | 15.875±0.025 | 15.875±0.025 | |
| bophahamo (h) mm | 8.00±0.05 | 13.2±0.05 | 8±0.05 | 13.2±0.05 | |
| botenya (t) mm | 2.2±0.15 | 2.2±0.15 | 2.2±0.15 | 2.2±0.15 | |
| DiamondChamfer | |||||
| phahameng c1 | 0.3/0.4mm | ||||
| angle a1 | 45° | ||||
| Motsoako o thata oa alloy chamfering | |||||
| phahameng c2 | 0.40/0.76mm | ||||
| angle a2 | 45° | ||||