Hunan Boyun-Dongfang Powder Metallurgy Co., Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 200t/month |
| Delivery Time | 1-20 working days |
| Type | Power Tool Parts,Construction Tool Parts,Mining Drill Bits,Hand Tool Parts |
| 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 |
| 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 |
| Features | High hardness |
| Feedback | within 24 hours |
| Brand Name | PM |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 200t/month |
| Delivery Time | 1-20 working days | Type | Power Tool Parts,Construction Tool Parts,Mining Drill Bits,Hand Tool Parts |
| 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 | 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 | Features | High hardness |
| Feedback | within 24 hours | Brand Name | PM |
| High Light | Wear Resistant Brazing Carbide Tips ，PM Tungsten Carbide Wear Parts ，PM Brazing Carbide Tips | ||
Wear Resistant Wear Resistant Superior High Perfo carbide for construction engineering tools Milling Milling bits
| 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 | ||||||||||||
| 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 | ||||||||||||
| 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 | ||||||||||||
| 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 | ||||||||||||
| G513 | 13 | Coarse | 85.6 | 1000 | 14.2 | 2900 | 460 | 5.8 | Suitable for tunnel boring machine of scraper,cut- ter and wear plate | ||||||||||||
| G707 | 7 | Extra Coarse | 86.3 | 1050 | 14.8 | 2200 | 520 | 5 | Suitable for hard rock in engineering, and DTH drilling cutter | ||||||||||||
| G806 | 6 | Extra Coarse | 86.2 | 1040 | 14.9 | 2100 | 530 | 4.9 | Suitable for high rock of rotary drilling cutter | ||||||||||||
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1994
Total Annual:
2000000-11000000
Employee Number:
200~220
Ecer Certification：
Active Member
Hunan Boyun Dongfang Powder Metallurgy Co., Ltd. was founded in 1994 by the Institute of powder metallurgy of Central South University of Technology (now the research center of powder metallurgy engineering of Central South University) and Hunan Yinzhou Co., Ltd. (now the wholly-owned membe... Hunan Boyun Dongfang Powder Metallurgy Co., Ltd. was founded in 1994 by the Institute of powder metallurgy of Central South University of Technology (now the research center of powder metallurgy engineering of Central South University) and Hunan Yinzhou Co., Ltd. (now the wholly-owned membe...
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