
Cov ntsiab lus zais 1 Qhov Chaw Pabcuam 2 PDC Composite Xaiv 3 PDC Composite Techn...
Screw Motors, Rotary Steerable Systems, Downhole Drilling cuab yeej, thiab lwm yam.
Xaiv cov khoom sib xyaw uas muaj kev cuam tshuam siab thiab hnav tsis kam.
1. Wear Resistance: Qhov nruab nrab ntim qhov sib piv ntau dua 400 x 10,000;
2. Thaum tshav kub kub Resistance: Thaum tshav kub kub kuj tsis tsawg tshaj li 700 ℃;
3. Impact Resistance: Cuam tshuam lub zog ≥ 40J;
4. Pob zeb diamond txheej: Nyob rau hauv lub tshuab ntsuas (20x magnification), tsis pom cov kab nrib pleb, tsis pom kev tsis sib xws, tsis muaj qhov tsis xws luag nrog txoj kab uas hla> 0.15mm thiab qhov tob> 0.15mm raug tso cai, thiab qhov siab tshaj plaws ntawm ntug chipping loj yog <0.15mm.
| qhov loj | |||||
| Integrated impact-resistant PDC composite insert | |||||
| 1308 | 1313 | 1608 | 1613 | ||
| txoj kab uas hla (D) mm | 13.44 ± 0.025 | 13.44 ± 0.025 | 15.875 ± 0.025 | 15.875 ± 0.025 | |
| qhov siab (h) mm | 8.00 ± 0.05 | 13.2 ± 0.05 | 8 ± 0.05 | 13.2 ± 0.05 | |
| thickness (t) hli | 2.2 ± 0.15 | 2.2 ± 0.15 | 2.2 ± 0.15 | 2.2 ± 0.15 | |
| DiamondChamfer | |||||
| heev c1 | 0.3 / 0.4 hli | ||||
| angle a1 | 45 ° | ||||
| Hard alloy chamfering | |||||
| heev c2 | 0.40 / 0.76 hli | ||||
| angle a2 | 45 ° | ||||