About Us

Why M4 Enterprises
M Rahim Khan
We Are Offering

Refractory Grade Chrome Ore Concentrates
Cr2O3 = 55% min, typ. 57%
SiO2 = 1.40% max, typ 1.25%
Cr:Fe = 3.1:1 min, typ 3.3:1
MgO = 20% max
Fe2O3 = 17% max
CaO = 0.50% max
Al2O3 = 13% max
P = 0.007% max
S = 0.05% max
Moisture: 0.5% max
Size: 0-1 mm = 97% min
(Moisture free at 105c)
Packing: in 1 ton FIBC
Bulk Bags inserted
in 20ft Container.
Quantity: 1200 – 1500 mt per month



Refractory Grade Chrome Ore Lumps
Cr2O3 = 50% min, typ. 53-54%
SiO2 = 3.5% max, typ 2.2%
Cr:Fe = 3.0:1 min, typ 3.24:1
MgO = 20% max
FeO = 16% max
CaO = 0.8% max
Al2O3 = 13% max
P = 0.007% max
S = 0.05% max
Moisture: 2% max
Size: 0-10mm = 10% max
10 – 300 mm = 90% min
(Moisture free at 105c)
Quantity: 1200 – 2000 mt
Packing: in FIBC (Flexible Intermediate Bulk ) in 20ft Containers
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History
Ancient Uses: Chromite (FeCr₂O₄) has been used. since ancient times in small quantities as a coloring agent. Ancient Egyptians used chromium compounds. derived from chromite for pigments.
Science
Decorative Stone: Polished chromite-rich rocks were sometimes used in jewelry and inlay work due to their metallic sheen.
Influence: The vibrant colors influenced Renaissance and modern art, especially in oil paints and enamel work.
Art
Pigments: Chromite-derived chromium compounds created bright greens, yellows, and reds used in paints, dyes, and ceramics.






