High Strength Heavy Tungsten Alloy Drills 90WNiCu In Industrial Usage

Brand Name:JINXING
Certification:ISO 9001
Model Number:90WNiCu -Heavy Tungsten Alloy Drills
Minimum Order Quantity:10 kg
Delivery Time:15-20 days
Payment Terms:L/C, T/T, D/P, Western Union
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High Strength Heavy Tungsten Alloy Drills 90WNiCu In Industrial Usage

Heavy Tungsten Alloy Drills are made of tungsten base (tungsten content is generally 80%~98%) and a small amount of nickel, iron, copper, cobalt, molybdenum, chromium and other elements. The density of high specific gravity tungsten alloy can reach 15.20 ~ 18.70g/cm3, also known as high specific gravity tungsten alloy or high density alloy material. Because tungsten alloy weighs more than twice as much as steel.


Introduction and Feature of Heavy Tungsten Alloy Drills

  1. Tungsten alloy has a series of excellent properties, high specific gravity: General specific gravity 16.5-18.75g/cm3, high strength: tensile strength 700-1000mpa, strong light absorption: 30-40% higher than general lead specific gravity, high thermal conductivity: mold is 5 times that of steel; Low thermal expansion coefficient: the capacity is only 1 / 2 / 3 / 3 of that of steel, with good conductivity and resistance to welding and cutting.

  2. The usual method for manufacturing heavy tungsten alloys is to mix the required tungsten, iron, nickel or copper powder, and then cold press the liquid phase to nearly full density. During the liquid phase treatment, the base tungsten alloy melts and part of tungsten enters the solution to form large tungsten particles (20 ~ 60 μ m) Microstructure of.

SPECIFICATIONS of Heavy Tungsten Alloy Drills

Chemical Composition90%W93%W95%W97%W
StateSinterVacuumForgeSinterVacuumForgeSinterVacuumSinterVacuum
Density
(g/cc)
16.85-17.2517.15-17.8517.75-18.3518.25- 18.85
Hardness
(HRC)
32 Max30 Max40 Min33 Max31 Max40 Min34 Max32 Max35 Max33 Max
Tensile Strength (Max)770 Min900 Min1400
Max
770 Min910 Min1440 Max735 Min920 Min700 Min850 Min
Yield Strength
(Mpa)
620 Min620 Min1280 Max650 Min650 Min1340 Max650 Min650 Min--
Elongation
(%)
5 Min15 Min5 Min5 Min12 Min3 Min3 Min12 Min2 Min6 Min

Application of Heavy Tungsten Alloy Drills

  • Heavy tungsten alloy drill is made of high gravity tungsten alloy. The wear resistance, hardness, strength and heat resistance of the alloy are further improved, and the consistency of the products is better guaranteed. Because of these characteristics, tungsten and iridium holes have become an indispensable part of equipment in the high-tech crystal glass industry.

China High Strength Heavy Tungsten Alloy Drills 90WNiCu In Industrial Usage supplier

High Strength Heavy Tungsten Alloy Drills 90WNiCu In Industrial Usage

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