High quality foundry grade chrome sand

Product Description

Product Description
foundry grade chrome sand, Originally from South Africa ,is a special kind of sand for casting , chromite sand is a natural spinel mainly composed of chromite , Chromite sand foundry used as a highly fireproof sharpener for moulds and cores.
Product Parameters
 Cr2O3: *6.0 %min  SiO2 :1.0 %max
Feo :*6.5 %max   Cao : 0.3 %max
Mgo:*0.1 %max    Al2o3:*5.5 %max
PHYSICAL
Bulk Density： 2.**3g/cm3
PH Value ：**9
The amount of the acid： 2ML max
The sintered： ***0℃
Specific Gravity： 4.**4.8g/cm3
Filling Density ： 2.6g/cm3
melting temperature   ：***0°C
Packing & Delivery
Packaging Details :1mt big bag
                accroding customer requirement
Delivery Time : **7days after place an order
Application
Chromite Sand in the foundry industry
Its properties enable the material to be used in high duty grey iron and steel foundries as core and mould making sand.
Chromite Sand in the steel industry
In steel production, Chromite Sand is used as well filler for protection of the sliding gate in large steel holding ladles.
Chromite Sand in the glass industry
When ground to a fine flour, Chromite Sand is used for the production of green glass beverage containers
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is ***0 days if the goods are in stock. or it is ****0 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment=***0USD, *0% T/T in advance ,balance before shippment.
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