Welding hard alloy coal drill bit from Zhuzhou huijin
Delivery term:The date of payment from buyers deliver within days-
Price:
Negotiable
- minimum:
- Total supply:
-
Delivery term:
The date of payment from buyers deliver within days
-
seat:
Beijing
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Validity to:
Long-term effective
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Last update:
2017-12-26 03:16
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Browse the number:
186
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ZHUZHOU HUIJIN CEMENTED CARBIDE CO.,LTD
- Contactaixin:
Contactaixin:
zzhjcarbide(Mr.)
- telephone:
-
Area:
Beijing
Address:Ming Zhao Xiang, Osmanthus Group, Hetang District, Zhuzhou, Hunan, China (412000)
- Website:
+
Model Number: drill-#0648
Brand Name: ZZHJ
Key Specifications/Special Features:
Welding hard alloy coal drill bit Product advantages:1. Carbide button description: Grades:YG6/YG8/YG8C/YG11C/YG13 Color: gray
Features of tungsten cemented carbide buttons:
Features of tungsten cemented carbide buttons:
- Using over 99.95% high purity tungsten carbide powder, it has a better strength and hardness combined with a longer service life than the normal one
- Taking isocratic pressing machine, our drill button has a uniform density and do not breakeasily
- Sintered by HIP sinteringfurnace, the abrasive resentencing of carbide button can beincreased by 24%
- Ground by center less grinder, it has précis measurement up to 0.01mm
Tungsten carbide coal drill bit grade, properties and application
Grades | Density(g/cm) | Hardness(HRA) | T·R·S(N/mm2) | Application |
YG6 | 14.95 | 90.1 | 1900 | Maily used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG8 | 14.75 | 88.5 | 2200 | Maily used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG8C | 14.72 | 88.5 | 2700 | Maily used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG10C | 14.55 | 87.8 | 2080 | Maily used as the inserts and buttons for rotary-percussive bits, coal-cutting bits and tricone bits to cut medium-hard and hard formations. |
YG11C | 14.49 | 87.7 | 2900 | Chiefly for the inserts and buttons of heavy rock drill bits and rotary-percussive bits, coal-cutting bits and tricone bits to cut medium-hard and hard formations. |
YG20 | 13.40-13.70 | 85.0 | 2254 | Mainly for the stamping dies used in the conditions of heavy impact load and large strees. |
Shipping Information:
- FOB Port: China (Mainland)
- Units per Export Carton: 20
- Export Carton Dimensions L/W/H: 35 × 20 × 16 Centimeters
- Export Carton Weight: 20 Kilograms
Main Export Markets:
- Asia
- Australasia
- Central/South America
- Eastern Europe
- Mid East/Africa
- North America
- Western Europe