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Welding hard alloy coal drill bit from Zhuzhou huijin

  • Price:

    Negotiable

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  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Beijing

  • Validity to:

    Long-term effective

  • Last update:

    2017-07-05 12:56

  • Browse the number:

    178

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Company Profile

ZHUZHOU HUIJIN CEMENTED CARBIDE CO.,LTD

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Contact: zzhjcarbide(Mr.)  

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Telephone:

Area: Beijing

address: Ming Zhao Xiang, Osmanthus Group, Hetang District, Zhuzhou, Hunan, China (412000)

Website: http://zzhjcarbide.jsjcylqx.com/

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Product details
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:
  1. 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
  2. Taking isocratic pressing machine, our drill button has a uniform density and do not breakeasily
  3. Sintered by HIP sinteringfurnace, the abrasive resentencing of carbide button can beincreased by 24%
  4. 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