Zhuzhou TGC Cemented Carbide Co.,Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 5000kgs per month |
| Delivery Time | Standard products in one week |
| Packaging Details | plastic box/box + Cartons |
| Material | Tungseten carbide |
| ISO Grade | G20 |
| Diameter | 6.25-21.65mm |
| Leght | 9.9-31.9mm |
| Tolerance | h6 |
| Surface Roughness | 0.4 |
| Hardness | HRA 88 |
| T.R.S | 2200 |
| Grain size | Coarse |
| Brand Name | OUQI |
| Model Number | Button bits |
| Certification | ISO 9001: 2015 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 5000kgs per month |
| Delivery Time | Standard products in one week | Packaging Details | plastic box/box + Cartons |
| Material | Tungseten carbide | ISO Grade | G20 |
| Diameter | 6.25-21.65mm | Leght | 9.9-31.9mm |
| Tolerance | h6 | Surface Roughness | 0.4 |
| Hardness | HRA 88 | T.R.S | 2200 |
| Grain size | Coarse | Brand Name | OUQI |
| Model Number | Button bits | Certification | ISO 9001: 2015 |
| Place of Origin | China | ||
| High Light | Spherical Carbide Button Bits ，Wear Resistance Carbide Button Bits | ||
HIP Finished Ground Carbide Spherical Button Bits Wear Resistance Button Bits
The spherical button is the most common shape utilized in DTH Bits. This type of shape is the strongest and most resistant to breakage. The domed shape provides excellent penetration in medium rock, hard rock, and hard rock broken formations, in all types of drilling.
Advantages:
Our carbide button bits range:
| Type | Dimension (mm) | ||||
| D | H | SR | ?° | ß° | |
| SQ0610 | 6.25 | 9.9 | 3.4 | 20 | 26.5 |
| SQ0812 | 8.25 | 12.2 | 4.4 | 20 | 26.5 |
| SQ0914 | 9.25 | 13.9 | 5 | 20 | 26.5 |
| SQ1019 | 10.25 | 18.9 | 5.5 | 20 | 27 |
| SQ1119 | 11.3 | 19 | 6 | 20 | 27 |
| SQ1221 | 12.35 | 20.9 | 6.6 | 20 | 28 |
| SQ1220A-X | 12.35 | 20 | 6.3 | 25 | 24.75 |
| SQ1320 | 13.35 | 19.9 | 7 | 20 | 27 |
| SQ1422 | 14.35 | 22.1 | 7.7 | 20 | 16 |
| SQ1424A-X | 14.35 | 24 | 7.34 | 25 | 25 |
| SQ1625 | 16.35 | 24.9 | 8.8 | 20 | 16 |
| SQ1930 | 19.35 | 30.4 | 9.76 | 20 | 30 |
| SQ2132 | 21.65 | 31.9 | 11.8 | 20 | 30 |
Grades of tungsten carbide button bits for DTH drills
| Density g/cm3 | T.R.S MPa | Hardness HRA | Recommended Performance & application |
| 15.1 | 1800 | 90 | Mainly used as small buttons for percussion bits to cut soft and medium-hard formations. |
| 14.95 | 1900 | 90.5 | For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits, and scraping knife bits, are used in geological prospecting, coal mining, and oil well boring. |
| 14.8 | 2200 | 89.5 | For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits, and scraping knife bits, are used in geological prospecting, coal mining, and oil well boring. |
| 14.95 | 2500 | 90.5 | Mostly used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium-hard formations. |
| 14.6 | 2450 | 87.6 | Suitable to strips, conical buttons for rotary percussion-resistant, geological prospection buttons, cut soft and medium-hard formations. |
| 14.4 | 2500 | 86.8 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations. |
| 14.4 | 2550 | 87.2 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations. |
| 14.4 | 2700 | 86.5 | Largely for the inserts and buttons of percussion bits and tritone bits to cut medium-hard, hard, and very hard formations. |
| 14.2 | 2850 | 86 | Primarily for the buttons of tritone bits and inserts of rotary percussion bits to cut hard and very hard formations. |
| 14 | 3000 | 85.5 | For oil cone drill bits, for medium-soft and medium-hard rocks. |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2013
Total Annual:
1000000-5000000
Employee Number:
50~100
Ecer Certification：
Site Member
Zhuzhou TGC Cemented Carbide Co., Ltd. is a Sino-foreign joint venture established in 2013 and located in GECKOR Xinma Industrial Park in Tianyuan District, Zhuzhou, where there are well-developed traffic and logistics and modern standard workshops. The company is mainly engaged in th... Zhuzhou TGC Cemented Carbide Co., Ltd. is a Sino-foreign joint venture established in 2013 and located in GECKOR Xinma Industrial Park in Tianyuan District, Zhuzhou, where there are well-developed traffic and logistics and modern standard workshops. The company is mainly engaged in th...
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