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For metalcasting south africa chrome ore sand

FOB Price

USD $449 - $499 / Metric Ton

1 Metric Ton(Min.Order)

Supply Ability 9999 Metric Ton / Metric Tons per Month
Port Lianyun/Qingdao/Tianjin port/the main port in china
Payment TermsT/T L/C D/P D/A Credit Card PayPal Other Cash Escrow
Delivery Detail7 days

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Product Details

Brand Name	Haixu Abrasives	Place of Origin	South Africa
Model Number	AFS 55-60	Material	Chrome ore imported from South Africa
Usage	foundry chromite sand with 46%cr2o3 for metalcasting	Abrasive Grain Sizes	AFS 55-60

Product Description

For metalcasting south africa chrome ore sand

Foundry chromite sand for foundry use as a highly fireproof sharpener for moulds and cores. Originally from South Africa. The sand is produced by crushing chrome ore and its washing in spiral concentrators, subsequent drying, dust cleaning, screening and sorting as per grain size.

Chemical composition
Cr2O3	46.0%min
SiO2	1.0%max
FeO	26.5%max
CaO	0.3%max
MgO	10.0%max
Al2O3	15.5%max
P	0.003%max
S	0.003%max
Cr/Fe	1.55/1
Physical composition
Bulk Density	2.5-3g/cm3
Specific Gravity	4.0-4.8g/cm3
PH Value	7-9
The amount of the acid	2ML max
Percent soil	0.1%max
The sintered	1600℃
Filling Density	2.6g/cm3
melting temperature	2180°C

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Packing

1MT BIG BAG

with 4 handles and top spout

1MT BIG BAG

with 4 handles,top spout and buttom spout

1MT BIG BAG

with 2 handles and top spout

Main 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. Its high thermal conductivity gives it good chilling properties, low thermal expansion gives rise to good dimensional stability. Its basicity being close to neutral allows the use of a wide range of resin bonding systems and inorganic binders, it has a high refractoriness and a broad sieve distribution.

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 5-10 days if the goods are in stock. or it is 15-20 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

Contact Us

Zhengzhou Haixu Abrasives Co., Ltd.: Contact namejaney zhang
Chat Now; Phone86-0371-63318569; AddressErqi district, Zhengzhou, Henan

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Product Categories

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For metalcasting south africa chrome ore sand

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