For metalcasting south africa chrome ore sand

FOB Reference Price / Min.Order Quantity

Processing Time:3-6

Packaging Details: 1mt big bag Can be customized according to customer requirements packaging equipment.

Port: Lianyun/Qingdao/Tianjin port/the main port in china

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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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Zhengzhou Haixu Abrasives Co., Ltd.

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For metalcasting south africa chrome ore sand

Zhengzhou Haixu Abrasives Co., Ltd.

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