Specifications
Brand Name :
OUQI
Model Number :
Button bits
Certification :
ISO 9001: 2015
Place of Origin :
China
MOQ :
10pc
Price :
negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
5000kgs per month
Delivery Time :
Standard products in one week
Packaging Details :
plastic box/box + Cartons
Material :
Tungseten carbide
ISO Grade :
G20
Diameter :
6.25-21.65mm
Leght :
9.9-31.9mm
Tolerance :
h6
Surface Roughness :
0.4
Hardness :
HRA 88
T.R.S :
2200
Grain size :
Coarse
Description

HIP Finished Ground Carbide Spherical Button Bits Wear Resistance Button Bits​

The spherical button is the most common shape utilized in DTH Bits. This type of shape is the strongest and most resistant to breakage. The domed shape provides excellent penetration in medium rock, hard rock, and hard rock broken formations, in all types of drilling.

Advantages:

  • HIP Sintering.
  • Excellent powder quality
  • Great performance of wear-resistance
  • Full range of button bits

Our carbide button bits range:

  • Rectangular and Flat Mining Bits
  • Parabolic Buttons
  • Wedge Buttons
  • Conical Buttons
  • Spherical Buttons

Ground Spherical Carbide Button Bits HIP Finished G20 Wear Resistance

Type Dimension (mm)
D H SR ß°
SQ0610 6.25 9.9 3.4 20 26.5
SQ0812 8.25 12.2 4.4 20 26.5
SQ0914 9.25 13.9 5 20 26.5
SQ1019 10.25 18.9 5.5 20 27
SQ1119 11.3 19 6 20 27
SQ1221 12.35 20.9 6.6 20 28
SQ1220A-X 12.35 20 6.3 25 24.75
SQ1320 13.35 19.9 7 20 27
SQ1422 14.35 22.1 7.7 20 16
SQ1424A-X 14.35 24 7.34 25 25
SQ1625 16.35 24.9 8.8 20 16
SQ1930 19.35 30.4 9.76 20 30
SQ2132 21.65 31.9 11.8 20 30

Ground Spherical Carbide Button Bits HIP Finished G20 Wear Resistance


Grades of tungsten carbide button bits for DTH drills

Density
g/cm3
T.R.S
MPa
Hardness
HRA
Recommended Performance & application
15.1 1800 90 Mainly used as small buttons for percussion bits to cut soft and medium-hard formations.
14.95 1900 90.5 For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits, and scraping knife bits, are used in geological prospecting, coal mining, and oil well boring.
14.8 2200 89.5 For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits, and scraping knife bits, are used in geological prospecting, coal mining, and oil well boring.
14.95 2500 90.5 Mostly used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium-hard formations.
14.6 2450 87.6 Suitable to strips, conical buttons for rotary percussion-resistant, geological prospection buttons, cut soft and medium-hard formations.
14.4 2500 86.8 Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations.
14.4 2550 87.2 Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations.
14.4 2700 86.5 Largely for the inserts and buttons of percussion bits and tritone bits to cut medium-hard, hard, and very hard formations.
14.2 2850 86 Primarily for the buttons of tritone bits and inserts of rotary percussion bits to cut hard and very hard formations.
14 3000 85.5 For oil cone drill bits, for medium-soft and medium-hard rocks.

Ground Spherical Carbide Button Bits HIP Finished G20 Wear Resistance

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Ground Spherical Carbide Button Bits HIP Finished G20 Wear Resistance

Ask Latest Price
Brand Name :
OUQI
Model Number :
Button bits
Certification :
ISO 9001: 2015
Place of Origin :
China
MOQ :
10pc
Price :
negotiable
Contact Supplier
Ground Spherical Carbide Button Bits HIP Finished G20 Wear Resistance

Zhuzhou TGC Cemented Carbide Co.,Ltd.

Verified Supplier
4 Years
hunan, zhuzhou
Since 2013
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Total Annual :
1000000-5000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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