Features: | High Hardness | Type: | Power Tool Parts,Construction Tool Parts,Mining Drill Bits,Hand Tool Parts |
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Material: | 100% Virgin Tungsten Carbide | Application: | Drilling,Rock Drills,Oil Cone Drill Bits,anti-corrosion,Suitable For Making Oil-field And Mining Drill Bits |
Grade: | G206,G506,G208,G308,G211,G215,G510,G512,G513,G707,G806 | Product Name: | Milling Bits,Mining Teeth,tungsten Carbide Piece,Drill Bit Inserts Cemented Tungsten Carbide Dome Buttons |
Advantage: | Wear Resistant,Wear ResistantSuperior,High Performance | Color: | Gray,black Alloy |
Sample: | Carbide Button Samples Available | Keywords: | Tungsten Carbide Button Tungsten Carbide Teeth Tungsten Carbide Tip,tungsten Carbide Spherical Button,tungsten Carbide Mining Teeth |
Hardness: | HRA89-HRA92.9,87 HRA,85-89.5 HRA | Surface Treatment: | Finish Grounded,Ground And Polished |
Commodity Name: | Power Tool Parts,Carbide Buttons,High Quality Tungsten Carbide Punch Balls | Process: | Sinter-HIPed,powder Prepraring-pressing-sintering-processing-finishing |
Shape: | Spherical,flattop,conical,Auger Tips,bolistic | Density: | 14.05-14.95 G/cm3,14.14 G/cm3,13.90-14.90 |
Feedback: | Within 24 Hours | ||
High Light: | Spherical Carbide Mining Buttons,ODM Carbide Mining Buttons,OEM Carbide Mining Buttons |
Spherical buttons for shield machine hob
Spherical buttons for shield machine hob | |||||
Type | D | H | Dimension SR |
α° | β° |
ZQ16*23KP | 16.25 | 23 | 9 | 18 | 1.8 |
Grade Introduction of Mineral | |||||||||||||||||||||
Grade | Co | Grain Size of WC | Hardness | Density | Flexural Strength | Bending Tough- ness | Elastic Modulus |
Coeffi- cient of Thermal Expan- sion |
Application | ||||||||||||
Co% | HRA | HV30 | g/cm3 | MPa | N/mm2 | GPa | 10-6/°C | ||||||||||||||
G206 | 6 | Medium | 90.8 | 1500 | 14.9 | 3200 | 530 | 4.9 | Suitable for DTH drilling with high wind pressure | ||||||||||||
G506 | 6 | Coarse | 88.0 | 1200 | 14.9 | 2500 | 530 | 4.9 | Suitable for gear shaper cutting of concrete and asphalt road |
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G208 | 8 | Medium | 89.1 | 1300 | 14.7 | 2750 | 510 | 5.1 | Suitable for DTH drilling with medium and low wind pressure,and rock breaking |
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G308 | 8 | Medium | 88.8 | 1270 | 14.7 | 2750 | 510 | 5.1 | Suitable for tri-cone drill bit in milling, and tri-cone | ||||||||||||
G211 | 11 | Medium | 88.0 | 1200 | 14.4 | 2800 | 478 | 5.6 | tri-cone drill bit in milling, drill bit in engineering |
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G215 | 15 | Medium | 86.8 | 1100 | 14 | 2800 | 430 | 6.3 | Suitable for oilfield composite sheet | ||||||||||||
G510 | 10 | Coarse | 86.2 | 1040 | 14.5 | 2700 | 490 | 5.4 | Suitable for rotary drilling cutter, and coal cutters | ||||||||||||
G512 | 12 | Coarse | 86.0 | 1030 | 14.3 | 2900 | 470 | 5.7 | Suitable for tunnel boring machine of scraper,cut- ter and wear plate |
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G513 | 13 | Coarse | 85.6 | 1000 | 14.2 | 2900 | 460 | 5.8 | Suitable for tunnel boring machine of scraper,cut- ter and wear plate |
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G707 | 7 | Extra Coarse |
86.3 | 1050 | 14.8 | 2200 | 520 | 5 | Suitable for hard rock in engineering, and DTH drilling cutter |
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G806 | 6 | Extra Coarse |
86.2 | 1040 | 14.9 | 2100 | 530 | 4.9 | Suitable for high rock of rotary drilling cutter |