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South Africa Chromite Sand

Supplier From China
Jan-10-20

We import crushing Chrome ore from South Africa,wash,dry ,dust cleaning,sieve and pack in China port,then export to all over the world directly.

Price and Minimum Quantity

Price: $380
MOQ: Not Specified

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More Items Similiar to: South Africa Chromite Sand

Aug-27-19
 
South Africa chromite sand casting
South Africa chromite sand casting , Originally from South Africa ,is a special kind of sand for casting , chromite sand casting is a natural spinel mainly composed of chromite , Chromite sand casting used as a highly fireproof sharpener for moulds and cores.

Purpose
1 foundry industry
Its properties enable the material to be used in high duty grey iron and steel foundries as core and mould making sand.
2 steel industry
In steel production, Chromite Sand Casting is used as well filler for protection of the sliding gate in large steel holding ladles.
3 glass industry
When ground to a fine flour, Chromite Sand casting is used for the production of green glass beverage containers
Apr-28-20
 
Cr2O3 Sand Price/Chromite Sand/Cr2O3 Chromite (South Africa)
Chromite Sand is a naturally occurring spinel consisting primarily of the oxides of chrome and iron. It is a by-product of ferro-chrome production and is mainly used in foundry applications and in glass production.

Cr2O3:46.0%min
SiO2:1.0%max
FeO:26.5%max
CaO:.30%max
MgO:10.0%max
Al2O3:15.5%max
P:0.003%max
S:0.003%max
SIZES:AFS30-35 AFS35-40 AFS40-45 AFS45-50 AFS50-55 AFS55-60 AFS60-65
PACKING:1MT big bag
Oct-09-19
 
Cr2O3 46% AFS30-35 Top quality foundry chromite sand
Top quality foundry chromite sand manufacturer (south africa).The chromite sand is a product of south africa natural chromite ore after crushing and sieving, and its main chemical composition is Cr2O3.
*Melting point of 2150°C
*Good thermal conductivity
*Good resistance to thermal shock
*Excellent resistance to metal penetration or burn-on
*Resists slag attack
*High dimensional stability
GOLD Member
VERIFIED
Oct-19-24
Buyer From Navi Mumbai, Maharashtra, India
Oct-31-19
 
Cr2O3 â?¥46.0% (Measurementï¼? 46.12 %)

· SiO2 â?¤1.0% (Measurementï¼?0.89 %)

· FeO 26.20%

· CaO 0.30%

· MgO 9.80%

· Al2O3 15.50%

· P 0.003%

· S 0.003%

· Cr/Fe 1.6 : 1

· Loss on ignitionâ?¤0.5%

· Moisture â?¤0.2%

· Dust ï¼?0.5%
GOLD Member
Jul-24-24

Coral Sand

$280
MOQ: 23  Metric Tonnes
Sample Available
Supplier From Johannesburg, Gauteng, South Africa
 
item
value
Type
Aquariums & Accessories
Material
Ceramics
Aquarium & Accessory Type
Aquariums
Feature
Sustainable
Place of Origin
RSA
Model Number
1mm
Color
White
Commercial Buyer
E-commerce Stores
Season
All-Season
GOLD Member
Jul-24-24

Zircon Sand

$240
MOQ: 23  Metric Tonnes
Sample Available
Supplier From Johannesburg, Gauteng, South Africa
 
Specification:
MF: ZrSiO4
Specific gravity: 4.68-4.71
Bulk density: 170-180 lb./ft3; 2700 kg/m3;
Hardness: 7.8 Moh
Angle of repose: 30 degree;
Melting point: 4000�°F, 2550�°c
Refractive index: 1.93 to 2.01
Thermal stability: no change to 3090�°F, 1700�°c
Loss on ignition: 0.02%-0.12%
Color: Colorless transparent crystal
Refractive index
Jan-10-20
 
ItemIndex
Cr2O346.0%
SiO21.0%
FeO26.5%
CaO0.30%
MgO10.0%
Al2O315.5%
P0.003%
S0.003%
Cr/Fe1.55:1
Bulk Density2.5-3
ColorBlack
PH7-9
The amount of the acid 2 ML
Percent soil0.1%
Percent Moisture0.1%
The sintered1600
Percentage of free acid present in the sand0
filling density2.6g/cm³
sintering point> 1800°C
melting temperature2180°C
Regular size
AFS 25-35 AFS25-30 AFS30-35 AFS35-40 AFS40-45 AFS45-50 AFS50-55 AFS55-60 AFS60-65
Jan-10-20
 
Step1: chrome ore raw material is processed by water washing.
Step2, drying raw materials to remove water;
Step3, drying raw materials into the vibrating screen, screening out the size of the customer needs;
Step4, the size of the sieve for magnetic separation, the purpose of iron and silicon removal. After magnetic separation, the chromium content reached more than 46% and the silicon content was less than 1%.
Step5: package the finished product.

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