SR2.8 Conical Tungsten Carbide Insert Bit HRA 86.6 For Formations
Brand Name:TGC
Certification:ISO9001:2008 ISO14001:2004
Model Number:Tungsten Carbide Button bits
Minimum Order Quantity:10pc
Delivery Time:Standard products in one week
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Location:
Zhuzhou Hunan China
Address:
Block B, building 4, Area B, Hi Tech New Makin Valley Xiangyuehuan Road, Tianyuan District, Zhuzhou, Hunan, China
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Product Details
SR2.8 with Hardness 86.6 HRA Tungsten carbide Conical button bits medium-hard and very hard formations
Conical button bits:
Diameter: 8.25mm
Height: 12mm
SR: 3.0
β: 12
α: 30
Carbide Grade: TGC6
Density:14.40 g/cm3
T.R.S : 2500 N/mm2
Hardness: 86.8 HRA
Conical button bits, primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations.
Advantages:
- HIP Sintering.
- Excellent powder quality
- Great performance of wear-resistance
- Full range of button bits
Our carbide button bits range:
- Rectangular and Flat Mining Bits
- Parabolic Buttons
- Wedge Buttons
- Conical Buttons
- Spherical Buttons
Conical Button Bits
| TYPE | Dimension (mm) | |||||
| D | H | β | SR | e | a | |
| SZ0725110-F07 | 7.25 | 11 | 70 | 2.8 | 0.7 | 30 |
| SZ0825120A-E15 | 8.25 | 12 .0 | 70 | 3 | 1.5 | 18 |
| SZ0825120B-F07 | 8 25 | 12 0 | 70 | 3.0 | 0 7 | 30 |
| SZ0925140B-F07 | 9 25 | 14 0 | 70 | 3.0 | 0 7 | 30 |
| SZ1025180B-X12 | 10.25 | 18 .0 | 72 | 2.7 | 1.2 | 60 |
| SZ1235189C-F07 | 12.35 | 18.9 | 70 | 4.8 | 0.7 | 30 |
| SZ1235220D-G10 | 12.35 | 22 | 52 | 2 | 1 | 45 |
| SZ1335199-F07 | 13 35 | 19 9 | 70 | 4 8 | 0 7 | 30 |
| SZ1435160D-E20 | 14 .35 | 16 .0 | 56 | 5.7 | 2 | 18 |
| SZ1435220E-E15 | 14.35 | 22 | 71 | 5 | 1.5 | 18 |
General Tungsten Carbide Button Bits:
| Carbide Grade | Density g/cm3 | T.R.S MPa | Hardness HRA | Recommended Performance & application |
| TGC1 | 15.1 | 1800 | 90 | Mainly used as small buttons for percussion bits to cut soft and medium-hard formations. |
| TGC2 | 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. |
| TGC3 | 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. |
| TGC4 | 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. |
| TGC5 | 14.6 | 2450 | 87.6 | Suitable to strips, conical buttons for rotary percussion-resistant, geological prospection buttons, cut soft and medium-hard formations. |
| TGC6 | 14.4 | 2500 | 86.8 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations. |
| TGC7 | 14.4 | 2550 | 87.2 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations. |
| TGC8 | 14.4 | 2700 | 86.5 | Largely for the inserts and buttons of percussion bits and tri-cone bits to cut medium-hard, hard, and very hard formations. |
| TGC9 | 14.2 | 2850 | 86 | Primarily for the buttons of tritone bits and inserts of rotary percussion bits to cut hard and very hard formations. |
| TGC10 | 14 | 3000 | 85.5 | For oil cone drill bits, for medium-soft and medium-hard rocks. |
SR2.8 Conical Tungsten Carbide Insert Bit HRA 86.6 For Formations
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