आईएसटी :05:42:44

CHROME ORE

प्रिंट   Download as PDF

 
[ IRON ORE I MANGANESE ORE I OTHERS ]
 


SPECIFICATIONS OF EXPORTABLE GRADES FRIABLE CHROME ORE


GRADE Cr2O3
(Basis)
Al2O3
(Max.)
SIO2

(Max) (Min)
PHOS
(Max)
SULPHUR
(Max.)
CR:FE
Ratio
PHYSICAL
SIZE
HIGH GRADE
54/52
%
54% 12.0% 5% 4% 0.007% 0.03% 3.00:1 FRIABLE
52/50
%
52%
Max
12.0% 7% 4% 0.007% 0.03% 2.8:1
Min
FRIABLE
50/48
%
50% 12.50% 7% 4% 0.007% 0.03% 2.6:1
Min
FRIABLE
MEDIUM GRADE
46/44
%
46% 14.0% 7% 4% 0.007% 0.03% 2.2:1
Min
FRIABLE
42/40
%
42% 18.0% 8.5% 4% 0.007% 0.03% 1.8:1 FRIABLE
OFF GRADE
52/50
%
52% 12.5% 7% 4% 0.009% 0.03% 2.2:1 MINUS 100 MM
90% MIN




SPECIFICATIONS OF CHROME CONCENTRATES
GRADE 50-48%
Cr2O3(BASIS) 50%
Al2O3 12.5% Max.
SiO2 2 to 5% Max.
Phos 0.007% Max.
Sulphur 0.01% to 0.03% Max
MgO 14% Max
Cr:Fe Ratio 2.5:1 to 2.8:1 Min
Physical Size 0-2 MM 95%
Packing In Bulk




SPECIFICATIONS OF LUMPY CHROME ORE

GRADE 40-38%

Cr2O3 (Basis)

40% (Min 38%)
Al2O3 11% Max.
SiO2 17% Max.
Phos 0.007% Max.
S 0.03% Max.
MgO 23.00% Max.
CaO 1.00% Max.
Cr : Fe Ratio 2.6:1Min.
Physical Size
10MM TO 100 MM
(90%)
TOLERANCE
5% ON EITHER
SIDE
Packing IN BULK


आगंतुक संख्या : 0040792321
अंतिम नवीनीकरण 25-04-2024