
Content Viga 1 Nzvimbo dzeSevhisi 2 PDC Composite Selection 3 PDC Composite Techn...
Screw Motors, Rotary Steeable Systems, Downhole Drilling Zvishandiso, nezvimwe.
Kusarudza kompositi zvinhu zvine yakakwira kukanganisa kuramba uye yakakwirira kupfeka kuramba.
1. Wear Resistance: Avhareji yevhoriyamu yekupfeka reshiyo inopfuura 400 x 10,000;
2. Heat Resistance: Kupisa kupikisa kupisa kwete pasi pe700 ℃;
3. Impact Resistance: Cumulative kukanganisa simba ≥ 40J;
4. Diamond Layer: Pasi pe microscope (20x magnification), hapana kuputika kunooneka, kusina kuenzana kwakajeka, hapana kukanganisa nehupamhi> 0.15mm uye yakadzika> 0.15mm inobvumirwa, uye hukuru hwepamusoro chipping size <0.15mm.
| saizi | |||||
| Yakabatanidzwa inokanganisa-inodzivirira PDC inoumbwa inoisa | |||||
| 1308 | 1313 | 1608 | 1613 | ||
| dhayamita (D) mm | 13.44±0.025 | 13.44±0.025 | 15.875±0.025 | 15.875±0.025 | |
| urefu (h) mm | 8.00±0.05 | 13.2±0.05 | 8±0.05 | 13.2±0.05 | |
| ukobvu (t) mm | 2.2±0.15 | 2.2±0.15 | 2.2±0.15 | 2.2±0.15 | |
| DiamondChamfer | |||||
| zvakakwirira c1 | 0.3/0.4mm | ||||
| kona a1 | 45° | ||||
| Hard alloy chamfering | |||||
| zvakakwirira c2 | 0.40/0.76mm | ||||
| kona a2 | 45° | ||||