Crystalline Tungsten Powder

Of the highest quality and purity, the specially prepared crystalline tungsten powder produced at Chinatungsten Online are large particle size tungsten powders beyond the range of the Fisher Sub-Sieve Sizer(FSSS), classified by mesh size. The crystalline tungsten powder has applications such as matrix and spray powders.

Typical Physical Properties of Crystalline Tungsten Powder

Type

Description

Apparent Density(g/in3)

Mesh Analysis

Mesh

WT%

C100

-325

110 - 140

+325
-325

0 - 10
>90

C110

-200/+325

105 - 135

+200
-325

0
0 -10

C120

-60/+325

95 - 125

+60
-325

0
0 - 10

CUSTOMER SPECIFIC MESH RANGES AVAILABLE

TYPICAL TRACE ELEMENT CHEMICAL ANALYSIS

METALLIC IMPURITIES (WT%)

Element

Max

Typical

Element

Max

Typical

Al

0.003

<0.001

Mo

0.020

0.005

Co

0.005

<0.001

Na

0.010

0.002

Cr

0.020

0.008

Ni

0.020

0.008

Cu

0.005

<0.001

Si

0.002

<0.001

Fe

0.020

0.004

Sn

0.002

<0.001

NON_METALLIC IMPURITIES (WT%)

Carbon

<0.008

Oxygen (Loss on Reduction)

<0.070

W (WT %) > 99.8 Excluding Gases

ANALYTICAL REPORTS -- A Certificate of Analysis (COA) accompanies each shipment of tungsten carbide powder. We prepare each COA to include the following:
  • Average Particle Size (Fisher Sub-Sieve ASTM B-330)
  • Apparent Density (Scott Volumeter ASTM B-329) ]
  • Particle Size Distribution (Photelometer ASTM B-430, Sedigraph, or Malvern Mastersizer)
  • Chemical Impurity Analysis

Packing:In iron drums lined with double plastic bags of 50 or 100 kgs net each.
Note:Any particular requirements to the products can be discussed.

If you have any interest in crystalline tungsten powder, please feel free to contact us by email: sales@chinatungsten.com or by telephone: +86 592 5129696.

 

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