Coarse Tungsten Powder
Introduction
Granulated tungsten powder produced at Chinatungsten Online are extra large particle size tungsten powders made from the crushing of sintered tungsten metal. They are classified by coarse mesh sizes. Granulated tungsten powders have applications such as accelerator alloy powders.
TYPICAL PHYSICAL PROPERTIES OF GRANULATED TUNGSTEN POWDER
TYPE |
DESCRIPTION |
MESH ANALYSIS |
|
Mesh |
>WT% |
||
GW-1220 |
-12/+20 |
+12 ~ -20 |
0 ~10 |
GW-2060 |
-20/+60 |
+20 ~ -60 |
0 ~10 |
GW-6000 |
-60/+200 |
+60 ~ 200 |
0~ 10 |
TYPICAL TRACE ELEMENT CHEMICAL ANALYSIS OF GRANULATED TUNGSTEN POWDER
METALLIC IMPURITIES (WT %) |
|||
Element |
Max |
Element |
Max |
Al |
0.01 |
Fe |
0.10 |
Cr |
0.02 |
Mo |
0.10 |
Cu |
0.02 |
Ni |
0.05 |
NON-METALLIC IMPURITIES (WT %) |
|||
Carbon |
<0.10 |
Oxygen (Loss on Reduction) |
<0.10 |
W (WT %) > 99.5 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.
