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mala-kristal Tungsten pulbos

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 o sa pamamagitan ng telepono: +86 592 5129696.

 

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