Active Member
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[China]
Address: NO.1318,Huanghe North Road, Tianuan District,Zhuzhou City,Hunan Province,P.R.China 412000
Contact name:Linda Luo
ZhuZhou Better Tungsten Carbide Co., Ltd |
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High Resistant Tungsten Carbide Air Rock Drill Bits For Rock In China
Description of Carbide button bits
1.Carbide button has a unique performance, it is widely used in petroleum drilling
and snow removal, snow plow machines and other equipments.
2.Also be used for drilling, mining and road sweeping machine,
snow removal and road maintenance tools. More.
it has a great help in quarrying, mining, tunneling tools, as well as civil construction.
Grade of Carbide button bits
| Category | Grade | Density (g/cm³) | Hardness (HRA) | TRS(Mpa) |
| For geological and coal mining | YG4C | 15.13 | 90.2 | 1920 |
| YG6 | 14.96 | 91.1 | 2200 | |
| YG8 | 14.77 | 89.4 | 2350 | |
| YG8C | 14.65 | 88.2 | 2560 | |
| YK20.3 | 14.67 | 88.7 | 2380 | |
| For Oil field | YG11C | 14.35 | 87.9 | 2850 |
| YK05 | 14.80 | 90.1 | 2600 | |
| YK10 | 14.60 | 88.8 | 2500 | |
| YK25 | 14.50 | 87.6 | 3000 | |
| YK25.1 | 14.40 | 88.2 | 2800 | |
| YK50 | 14.12 | 85.0 | 2900 |
Details of Carbide button bits
| Conical Dauble Chamfers Button. | ||||||
| TYPE | D | H | SR | θº | αº | βº |
| SZ1015 | 10.2 | 15.0 | 3.8 | 58 | 25 | 25 |
| SZ1216C | 12.4 | 16.0 | 4.5 | 55 | 20 | 20 |
| SZ1217 | 12.2 | 17.0 | 4.5 | 55 | 18 | 20 |
| SZ1218B | 12.4 | 18.0 | 4.0 | 55 | 20 | 27 |
| SZ1317C | 13.2 | 17.0 | 4.5 | 55 | 18 | 20 |
| SZ1318 | 13.2 | 18.0 | 4.5 | 55 | 18 | 20 |
| SZ1319 | 13.2 | 19.0 | 4.5 | 55 | 18 | 20 |
| SZ1419 | 14.0 | 19.0 | 5.0 | 55 | 18 | 20 |
| SZ1419C | 14.0 | 19.0 | 5.0 | 55 | 20 | 20 |
| SZ1419D | 14.2 | 19.0 | 5.0 | 55 | 18 | 20 |
| SZ1420 | 14.0 | 20.0 | 5.0 | 55 | 18 | 20 |
For more details about tungsten carbide buttons , please feel free to us!
