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Tungsten Carbide Bullet Teeth Drill Button Bit for Mining Hard Rock
Description of Oil-Field Drill Bits Polished Cemented Tungsten Carbide Button Teeth Tips
-100% virgin raw materials, stable chemical properties, long life circle.
-High hardness, good hardness, excellent wear-resistance.
-Various sizes and full types available
-Products can be customized upon requirement
Grade of Oil-Field Drill Bits Polished Cemented Tungsten Carbide Button Teeth Tips
Mainly used as small buttons for percussion bits to cut soft and medium hard formations, small and medium sized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations. Suitable to strips, conical buttons for rotary percussion-resistant, geological prospecting buttons, cut soft and medium hard formations.
Grade |
Density g/cm3 |
Hardness HRA |
T.R.S MP a |
Performance & application recommended | Approx Grades in China | ISO |
MK4 |
15.1 |
90.0 |
1800 |
Mainly used as a small buttons for percussion bits to cut soft and medium hard formations |
YG4C |
K01-K05 |
MK10 |
14.7 |
89.0 |
2700 |
Mostly used as the buttons of small and medium sized percussion bits and as the inserts of rotary of prospecting bits to cut soft and medium hard formation. |
YG8C ZD15 |
K20 |
MK15 |
14.6 |
88.0 |
2750 |
Suitable to strips, conical buttons for rotary percussion-resistant, geological prospecting buttons, cut soft and medium hard formations. |
YK15 YG9C |
K20-K30 |
MK20 |
14.5 |
87.5 |
2800 |
Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations. |
YK20 YG10C |
K30 |
Drawing of Oil-Field Drill Bits Polished Cemented Tungsten Carbide Button Teeth Tips
Application of Oil-Field Drill Bits Polished Cemented Tungsten Carbide Button Teeth Tips
Carbide button teeth normally used for
Grinding cement clinker,
Grinding cement limestone
Grinding cement bauxite, iron ore, etc
Production Process of Oil-Field Drill Bits Polished Cemented Tungsten Carbide Button Teeth Tips
To ensure the quality and the requirements of the drawings can be met before mass production
1st:, Start to prepare the RTP powder as per customer's requirement with our wet-grinding machine
2nd, Before mass production, do a trial pressing and sintering using mould,
3rd, Check the appearances and the sizes of the samples with micrometer, projectors etc.
Test process of Oil-Field Drill Bits Polished Cemented Tungsten Carbide Button Teeth Tips
1st,Mass production, press the raw materials to shape blanks,
Notes: all carbide button blanks must be passed by semi finished inspection
2nd,Sinter blanks to finish (HIP) and finished products inspection,
Notes:10 sets of vacuum sintering furnace and 2 set of HIP in the factory ensure the best quality and production capacity.
3rd,Cleaning/tumbling to make the carbide button clean and nice surface.
Packing of Oil-Field Drill Bits Polished Cemented Tungsten Carbide Button Teeth Tips
step 1, wrapped carbide button tips in paper to avoid carbide button tips be broken
step 2, put the carbide button tips in inner small carton box
step 3, put the inner box into outer carton and fill the carton with foamed plastic
step 4, wrap the carton with packaging tape

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