made in china PDC cutters for coal mining and geological exploration
1. Free sample
2. Direct factory produce and sale
3. Different grades are available
4. Custom-made available
5. Precision processing and strict product inspection
6. Advanced Equipments and Professional technicians
7. Gurantee the bulk quality are in accordance with the samples
8. ISO 9001-2008 Quality Control System
9. 100% virgin tungsten carbide powder
10. High speed cutting,wears well & long service life
11. High hardness, high strength, wear resistance
12. 13 years professional experience
Grade of Rock Drilling Button Bits Cemented Tungsten Carbide Button
Grades | Density (g/cm³) | Hardness (HRA) | T·R·S (N/mm2) | Application |
YG4C | 15.00 | 89.5 | 1800 | Maily used as small buttons for percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG6 | 15.80 | 89.5 | 1700 | Maily used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG8 | 14.70 | 88.5 | 2300 | Maily used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG8C | 14.70 | 88.0 | 2300 | Maily used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG9C | 14.50 | 87.0 | 2400 | Maily used as the inserts and buttons for rotary-percussive bits, coal-cutting bits and tricone bits to cut medium-hard and hard formations. |
YG11C | 14.40 | 86.5 | 2450 | Chiefly for the inserts and buttons of heavy rock drill bits and rotary-percussive bits, coal-cutting bits and tricone bits to cut medium-hard and hard formations. |
YG13C | 14.30 | 86.0 | 2500 | Mainly used as the inserts and buttons of tricone bits rotary-percussive bits and heavy rock drill bits to cut medium-hard and hard formations. |
YG15 | 14.00 | 86.5 | 2500 | It is stronger, and is mainly used as the inserts and buttons of rotary-percussive bits, heavy rock drill bits to cut hard and very hard formations. |
YG16 | 14.10-14.30 | 87.5 | 2400 | It is mainly used for making cemented carbide substrate tips to be used in PDC cutters for excavating coal and oil field PDC bits. |
YG20 | 13.40-13.70 | 85.0 | 2254 | Mainly for the stamping dies used in the conditions of heavy impact load and large strees. |
Founded in 2002,Jinan Xinyu Cemented Carbide Co.,Ltd. is a large licenced import and export enterprise integrating R&D,manufacture and trade of cemented carbide in a whole and has strong R&D ability and advanced production facilities.
We have a complete variety and can supply the following products:
Cemented Carbide Button Bits
Cemented Carbide Inserts
Cemented Carbide Rods
Road Planning Bits
Besides,we can also provide customized products according to your drawings or samples.
Welcome to visit our factory!
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