Tungsten Carbide Parabolc Buttons for Road Planning Drill Bit
The Parabolic buttons are used for making the Road planning and Treaching bit.
We can open mould according to customer's dawing or requirments !
| Carbide mining bits | |||||||
| Grade introduction | |||||||
| Grade | Performance | Performance&application recommended | |||||
| Density | Bend Strength | Hardness | |||||
| G/Cm3 | N/mm2 | HRA | |||||
| YG4C | 15.1 | 1800 | 90 | Mainly used as small buttoon ns for percussion bits to cut soft and medium | |||
| hard formations. | |||||||
| YG6 | 14.95 | 1900 | 90.5 | 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. | |||||||
| YG8 | 14.6-14.9 | ≥1840 | ≥89 | Qualified for rough machining of cast iron, non-ferrous metal, nonmetal materials, drawing of steel, non-ferrous metal and pipes, various drills for geology use, tools for machine manufacture and wearing parts. | |||
| YK05 | 14.95 | 2500 | 90.5 | Mostly used as the buttons of small and medium sized percussion bits and as | |||
| YG8C | 14.8 | 2400 | 88.5 | the inserts of rotary prospecting bits to cut soft and medium hard formation. | |||
| YK15 | 14.6 | 2450 | 87.6 | Suitable to strips, conical buttons for rotary percussion-resistant,geological | |||
| prospectioin buttons, cut soft and medium hard formation. | |||||||
| 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. | |||||||
| YG11C | 14.4 | 2700 | 86.5 | Largely for the inserts and buttons of percussion bits and tricone bits to cut | |||
| medium-hard, hard and very hard formations. | |||||||
| YG13C | 14.2 | 2850 | 86 | Primarily for the buttons of tricone bits and inserts or rotary percussion bits to | |||
| cut hard and very hard formations. | |||||||
| YG15C | 14 | 3000 | 85.5 | For oil cone dril bits, for medium soft and medium-hard rocks. | |||
Our caribde bit of good abrasive resistance , good heat and corrosion resistance.
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