Spherical Nickel-coated Tungsten Powder

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Spherical nickel-coated tungsten powder is prepared by chemical packaging process, with a high spherical degree, good mobility, high purity, large loose loading density, metal nickel content, and controllable coating thickness, and can be used in national defense, petrochemical, mechanical equipment, medical equipment, and other fields.

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Data sheet

ShapeSpherical / Ball Powder
Particle Size15-45μm, 15-53μm, 45-75μm, 45-105μm, 75-150μm, customized

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Heeger Materials provides high-quality Spherical Nickel-coated Tungsten Powder at a competitive price, which can be used in Scientific research or industrial production.

Product Specification: 5-25 μm,15-45μm,15-53μm,45-75μm,45-105μm,75-150μm.(Grain sizes can be customized at customer request)

Powder characteristics: High purity (≥ 99.9%), ultra-hypoxia (≤ 600ppm), high sphericity (≥ 98%), uniform particle size distribution, excellent mobility energy (≤ 8.0s/50g), high loose loading density (≥ 6.5g/cm3) and solid density (≥ 8.0g/cm3).
Applicable processes: Laser/electron beam additive manufacturing (SLM/EBM), laser direct deposition (DLD), powder thermal and other static pressure forming (HIP), metal injection forming (MIM), powder metallurgy (PM), laser melting application (LC), etc.

Powder application: Spherical nickel-coated tungsten composite powder adopts tungsten carbide powder as raw material, the powder is prepared by chemical packaging process, with a high spherical degree, good mobility, high purity, large loose loading density, metal nickel content and controllable coating thickness, and can be used in national defense, petrochemical, mechanical equipment, medical equipment, and other fields.

Product packaging: Vacuum packaging, 1 kg/bags, 2 kg/bags; iron barrel lined plastic bags 25 kg/barrels; can be specially packaged according to the user requirements.

Chemical Composition:

Chemical  Composition

Element

Value(%)

Test Method

Element

Value(%)

Test Method

W

Bal

ICP-AES

Sn

<0.001

ICP-AES

Ni

2~25

ICP-AES

Sb

<0.001

ICP-AES

Si

<0.005

ICP-AES

Cu

<0.003

ICP-AES

Mg

<0.005

ICP-AES

Ca

<0.001

ICP-AES

Mn

<0.004

ICP-AES

Pt

<0.001

ICP-AES

Gas Impurities

Element

Value(%)

Element

Value(%)

C

≤0.005

O

≤0.06

N

≤0.003

P

≤0.005

Physical Composition:

Density(g/cm³)

Hall Flow Rate(s/50g)

Apparent Density

Tap Density

Value

≥6.5

≥8.0

≤8.0

Particle Size Distribution:

5-25μm(D10=5~10μm、D50=15~20μm、D90=20~25μm)
15-45μm(D10=15~20μm、D50=25~30μm、D90=35~40μm)
15-53μm(D10=15~20μm、D50=25~35μm、D90=45~50μm)
45-75μm(D10=45~55μm、D50=55~65μm、D90=70~75μm)
45-105μm(D10=50~60μm、D50=75~85μm、D90=95~105μm)
75-150μm(D10=80~90μm、D50=110~125μm、D90=135~150μm)
A unimodal normal distribution is shown, and the laser granularity distribution can refer to the following figure.
SEM (scanning electron microscope):
  

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