ZhuZhou Better Tungsten Carbide Co., Ltd
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YK15 Tungsten Carbide Drilling Buttons For Heavy Duty Rock Drilling
We supply many kinds of carbide button bits.This kind of mining bits are often applied in Mine machinery tools, Coal Cutter Drilling Tools.
Carbide tool bits are widely used in mining industry. As we all know, they are for mining tools, Rock tools, Quarrying, Mining, Tunnelling, Construction and so on. Carbide mining Standard and non-standard types are all available based on customers requests.
Properties and application of carbide grade:
| Category | Grade | Density (g/cm³) | Hardness (HRA) | TRS(Mpa) | Application Recommended |
| For geological and coal mining | YG4C | 15.13 | 90.2 | 1920 | Suitable for making geological propecting drill bits and mining inserts for light electrical drills for drilling ssoft rock and coal formations and drill bits for drilling un-silicated rock formations. |
| YG6 | 14.96 | 91.1 | 2200 | ||
| YG8 | 14.77 | 89.4 | 2350 | ||
| YG8C | 14.65 | 88.2 | 2560 | ||
| YK15 | 14.60 | 88 | 2600 | Mainly used for inserts for heavy duty rock excavating machines for drilling hard and super hard rock for mations and it can also be used for making tri-cone button bits. | |
| YK20 | 14.52 | 87.3 | 2800 | ||
| YG11C | 14.35 | 87.9 | 2850 | Mainly used for making buttons and tri-cone and percuss drill bits for drilling hard and super hard rock formation and it can also be used for making inserts in other drill bits. | |
| For Oil field | YK05 | 14.80 | 90.1 | 2600 | Mainly used for making small and medium sized buttons to used for tri-cone and percussive drill bits for drilling soft and medium hard rock formations and it can also be used for cemented carbide inserts for other drilling bits. |
| YK10 | 14.60 | 88.8 | 2500 | ||
| YK25 | 14.50 | 87.6 | 3000 | Mainly used for buttons to be used in tri-cone drill bits and percussive buttons bits or drilling medium hard and hard rock formations and it can also be used for carbide inserts for other drilling bits. | |
| YK25.1 | 14.40 | 88.2 | 2800 | ||
| YK50 | 14.12 | 85.0 | 2900 | For macking carbide buttons in tri-cone and percussive drill bits for drilling hard super hard rock formations and it can also be used for inserts for other drilling bits. |
Regular sizes for Parabolic Double Chamfers buttons:
| TYPE | D | H | SR₁ | SR₂ | αº | βº |
| SD0812 | 8.2 | 12.0 | 2.0 | 8.0 | 25 | 22 |
| SD0913 | 9.2 | 13.0 | 2.2 | 9.0 | 25 | 25 |
| SD1016 | 10.2 | 16.0 | 2.7 | 12.2 | 20 | 27 |
| SD1116 | 11.2 | 16.0 | 2.9 | 13.4 | 20 | 27 |
| SD1217 | 12.3 | 17.0 | 3.0 | 12.0 | 20 | 27 |
| SD1218 | 12.3 | 18.0 | 3.0 | 12.0 | 20 | 27 |
| SD1319 | 13.2 | 19.0 | 4.0 | 11.2 | 18 | 27 |
Our Advantages:
1. More than 13 years manufacutering experience to supply products to meet your needs
2. Raw Material: 100% virgin raw material Strict incoming inspection
3. Quality Control: 13 levels test systems to make sure perfect quality
4. Production Technology: CIP and HIP process Stress treatment
5. Professional sales team 24 hours online service 100% satisfaction
6. Delivery: 7~10 days after confirming the order for non-stocking products.
