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Ultrafine Chrome ore flour 100% passing 800#

Cr2O3 46% chromite 45 micron is a natural Chromite powder. It always works as an additive to green color or dark brown color glass pigment to replace Chrome oxide green. The 97%min passing Chrome Flour #325 is obtained from the milling and sieving process after thoroughly washed. With a proper formula with chromite powder 200mesh, 325mesh, 400mesh can work as colorant for green or tea color glass bottles and ceramic glaze.

$710.00 – $750.00 / MT

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Ultrafine Chrome ore flour 100% passing 800#

 

Product introduction of Ultrafine Chrome ore flour 100% passing 800#

46% chromite powder 800 mesh is a pigment grade chromite powder made from natural chrome ore with a content of 48-50% in Africa, processed by an ultrafine grinder. 800 mesh chromite powder is used as a coloring material for glass containers or flat glass due to its high grade, small particle size, and strong high-temperature resistance. 46% chromium mineral powder with a mesh size of 800 can be used to make green pigments such as emerald green, emerald green, Georgia green, withered leaf green, deep olive green, champagne green, ultraviolet green, etc. It can also be mixed with other pigments to make coloring pigments such as coffee, tea, amber, etc.

Features of Ultrafine Chrome ore flour 100% passing 800#:
  1. High refractory temperature, good high-temperature stability, good performance at 1800 ℃, and does not affect the firing of glass products.
  2. Good heat shock resistance, corrosion-resistant glass and slag.
  3. The content of Cr2O3 is higher than 46%.
  4. The particle size is uniform and delicate, with strict control over particle size.
Chemical Composition of Ultrafine Chrome ore flour 100% passing 800#:
Cr2O3≥46.0%
SiO2≤1.0%
FeO≤26.5%
CaO≤0.3%
MgO≤10%
AL2O3≤15.5%
P≤0.003%
S≤0.003%
Cr/Fe1.55:1

 

Typical physical properties of Ultrafine Chrome ore flour 100% passing 800#:
HardnessMohs:5.5-6
Melting PointSublimes at 2180 ℃
Sintering point＞1800℃
Specific Gravity4.0-4.8 g/cm3
Bulk density(LPD)2.5-3 g/cm3
Color:Dark green black/ Dark red black
PH7-9
Percentage of free acid present in the sand0%
Acid Demand Value≤5ML
Percentage of soil≤0.1
Percentage of Moisture≤0.1

 

Particle size distribution of Ultrafine Chrome ore flour 100% passing 800#:
D10 Value(um)D50 Value(um)D90 Value(um)D(3,2) (um)D(4,3) (um)
1.9045.10112.7753.8666.844
Applications of Ultrafine Chrome ore flour 100% passing 800#:
  1. Coloring pigments for green flat glass.
  2. Ceramic glaze pigments.
  3. Green dye for glass containers of alcoholic beverages such as beer bottles, red wine bottles, and champagne bottles.
  4. Green coloring agent for decorative glass and video glass.
  5. Refractory castables, etc.
  6. Casting coatings and fire-resistant coatings.
  7. Wear resistant coating and wear-resistant filler.
Other available specifications:
SpecificationPassing Rate
Chromite flour 200#-095%,97%,100%
Chromite flour 325#-095%,97%,100%
Chromite flour 400#-0100%
Chromite flour 600#-0100%
Chromite flour 800#-0100%

*Other sizes are available upon request

Production details of Ultrafine Chrome ore flour 100% passing 800#:

 

Package of Ultrafine Chrome ore flour 100% passing 800#:

 

Related news:

Customer Visit Chromite sand factory for inspection

 

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