
Cov cemented carbide hnav-resistant bushing mob siab rau lub geology thiab mining teb yog ua los ntawm cov cemented carbide cov ntaub ntawv uas muaj cov ntsiab lus cobalt siab thiab siab hardness. Nws yog siv rau hauv qhov tseem ceeb ntawm kev tshawb nrhiav geological thiab cov khoom siv mining los muab kev hnav tsis kam, cuam tshuam tsis kam thiab kev tiv thaiv sealing. Nws tuaj yeem ua tau zoo rau kev pab cuam lub neej ntawm cov cuab yeej siv hauv kev ua haujlwm hnyav (xws li hnav siab, siab siab, thiab plua plav ib puag ncig), thiab tsim nyog rau drilling rigs, roadheaders, conveying khoom, thiab lwm yam.
| Yam khoom Parameter | Kev piav qhia |
| Alloy Qib | AS 15, AM15, AF12 |
| Cov ntsiab lus cobalt (% w/w) | 12.0-15.0 Nws |
| Qhov ceev (g / cm³) | 13.9-14.3 Nws |
| Hardness (HRA) | 88.7-90.3 ib |
| Fracture Toughness (N/mm²·m¹/²) | 11.2-14.5 Nws |
| Sab hauv Dia (mm) | 5-50 (Customizable) |
| Sab nraud Dia (mm) | 10-80 (Customizable) |
| Ntev (mm) | 20-200 (Customizable) |
| Ua haujlwm kub | ≤600 ℃ |