Tungsten Carbide Drill Bits, Carbide Mining Bit, Tungsten Carbide Drill Rock Bit
tungsten carbide drill bits, carbide mining bit, tungsten carbide drill rock bit
Product Description
1.Grades of cemented carbide for Mining
| Grade | Density g/cm3 | (Mpa)T.R.S | Hardness | Performance&application recommended | Equivalent to ISO |
| YG4C | 14.8 | ≥1800 | ≥89.0 | Mainly used as small buttons for percussion bits to cut soft and medium hard formations | |
| YG6 | 14.8 | ≥2150 | ≥90.0 | For coring crowns. Electric coal drill bits, coal cutting picks,oil cone bits and scraping knife bits, used in geological prospecting,coal mining and oil well boring. | K15-K20 |
| YG8 | 14.8 | ≥2320 | ≥89.5 | For coring crowns,electric coal drill bits, coal cutting picks,cone drill bits and scraping knife bits,used in geological prospecting,coal mining and oil well boring | K30 |
| YK05 | 14.8 | ≥2500 | ≥90.5 | Mostly used as the butoons of small and mediumsized bits to cut soft and medium hard formations | |
| YG8C | 14.7 | ≥2400 | ≥88.5 | ||
| YK15 | 14.6 | ≥2450 | ≥87.6 | Suitable to strips. Conical butoons for rotary percussion-reistant geological prospeciting buttons,cut soft and medium hard formations | |
| YK20 | 14.4 | ≥2500 | ≥86.8 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations | |
| YK25 | 14.4 | ≥2550 | ≥87.2 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations |
2.Series of Production
3. Factory show
4.Product range
Carbide strip & Plates, Disc cutters, Carbide rods, Cold heading dies, Milling insert.
Mining tools,micrometer chips, crushed carbide grain, non magnetic alloy,heavy alloy(finishing sinker) cast tungsten carbide powder, chromium carbides,welding rods and so on .
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