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Ultra-fine chrome ore flour 2500mesh

Ultra-fine chrome ore flour 2500mesh is a natural colorant mineral made from Iron Chromite ore. The appearance is a dark brown powder. By the special milling equipment, we can get extream ultrafine flour. The Iron chromite powder can resist high temperature in the process of ceramic making. It is an excellent pigment for glass and ceramic glaze colorant. The chromite flour pigment can make emerald green,Georgia green,amber color, etc to soda-lime glass bottle, glass plate, ceramic green bodies,etc.

$710.00 – $750.00 / MT

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Ultra-fine chrome ore flour 2500mesh

Ultra-fine chrome ore flour 2500mesh is a natural colorant mineral made from Iron Chromite ore. The appearance is a dark brown powder. By the special milling equipment, we can get extream ultrafine flour. The Iron chromite powder can resist high temperature in the process of ceramic making. It is an excellent pigment for glass and ceramic glaze colorant. The chromite flour pigment can make emerald green,Georgia green,amber color, etc to soda-lime glass bottle, glass plate, ceramic green bodies,etc.

Features of Ultra-fine chrome ore flour 2500mesh:
  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.

 

Physical data:

Main ChemicalCr2O3·FeO
Hardness:Mohs:5.5-6
Melting Point:Sublimes at 2180 ℃
Sintering point:＞1800℃
Color:Dark brown/ Dark red black
PH7-9
Percentage of Moisture≤0.1
CAS No.:1308-31-2

Chemical Composition:

ItemGuarantee ValueTypical Value
Cr2O3≥46.0%46.36%
SiO2≤1.0%0.94%
FeO+Fe2O326-28%27.01%
AL2O3≤15.5%13.62%
TiO2≤1.0%0.63%
CaO≤0.3%0.12%
MgO≤10%9.35%
Na2O≤0.5%0.12%
MnO≤0.5%0.32%
ZnO≤0.2%0.088%
NiO≤0.2%0.107%
P≤0.003%/
S≤0.003%/

 

Particle size distribution of Ultra-fine chrome ore flour 2500mesh:
Sieve residue ＞ 5umMax 5%
Sieve residue ＜ 5umMin 95%
Applications of Ultra-fine chrome ore flour 2500mesh:
  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:
MeshParticle size
Iron chromite flour 200#-00-75um
Iron chromite flour 270#-00-50um
Iron chromite flour 325#-00-45um
Iron chromite flour 400#-00-38um
Iron chromite flour 600#-00-23um
Iron chromite flour 800#-00-18um
Iron chromite flour 1000#-00-13um
Iron chromite flour 1200#-00-10um
Iron chromite flour 1500#-00-8um
Iron chromite flour 2000#-00-6.5um
Iron chromite flour 2500#-00-5um

*Other sizes are available upon request

Production details of Ultra-fine chrome ore flour:

 

Package of Ultra-fine chrome ore flour:

 

Related news:

Why chromite powder 325F pigment can make green color glass?

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