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 常用矿山钎片硬质合金牌号 Cemented carbide drilling inserts grade
| Grade | Density (g/cm3) | Co(%) | Hardness (HV10) | T.R.S (Mpa) | Recommended Application | | PG06 | 14.90 | 6 | 1140-1195 | >2600 | Applied to mill and plane the concrete road surface | | PG10 | 14.50 | 10 | 1050-1200 | >2700 | 1.The insert that the open head is higher and the profile is complicated.2.The bit pressure is bigger 3.Applied to the mid-hard and hard rock formation. | | PG13 | 14.25 | 13 | 1000-1100 | >2900 | 1.Suitable for excavate the softer rock formation tunnel.2.Used for the excavation of open trench and tunnel | | PG15 | 13.95 | 15 | 950-1050 | >2700 | 1.For use in the tunnel excavation in harder rock formation. | | PJ10 | 14.50 | 10 | 1000-1100 | >2400 | Used mainly for tunnel excavation in mid-hard rock formation and mining the coal gangue formation.It has long life time and good impact toughness. | | PJ10G | 14.50 | 10 | 900-1050 | >2600 | Used mainly for tunnel excavation in hard rock formation and mining the coal by the machine mounted with a big diameter of cylinder,the impact toughness higher than SJ10 | | PK06 | 14.90 | 6 | 1370-1490 | >2700 | 1.inhole drill for drilling mid-soft rock formation under a lower pressure.2.For the drill of mid-hard or hard rock formation with smaller diameter of drill connected by conical hole with heating mounting or cold pressure mountiong | | PK06G | 14.90 | 6 | 1370-1490 | >2900 | 1.Drilling on the hard and ultra hard rock formation under high pressure.2.Mounted to hydraulic pressure helical drill to drill the hard and ultra hard rock formation.3.The working life is longer | | PK06S | 14.90 | 6 | 1370-1500 | >3000 | 1.Drilling on the hard and ultra hard rock formation under high pressure.2.Mounted to hydraulic pressure helical drill to drill the hard and ultra hard rock formation.3.The working life is longer。 Better than SK06G | | PY10 | 14.50 | 10 | 1150-1370 | >2800 | 1.For use in the drills of the shorter open head and simple profile of insert and lower drilling pressure.2.Applied to drill hard rock formation or nonferrous metal mine. | | PY13 | 14.25 | 13 | 1100-1200 | >2600 | 1.Both of the height of open head of insert and the drilling pressure are in the middle.2.Applied to drill the mid-hard or hard rock formation. | | PY16 | 13.90 | 16 | 1020-1120 | >2800 | 1.The insert that the open head is higher and the profile is complicated.2.The bit pressure is bigger 3.Applied to the ultra hard and complicated rock formation. |
*Other carbide grades are also available upon your request.
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