1)Casting material
2)refractory material
3)modeling
4)Steel mill drainage
5)sand blast
6)Descale
7)Chilling material
8)Sandblasting and rust removal
9)The veil of large steel castings to prevent sand sticking on the surface of castings
South Africa Chrome Ore Foundry Sand for Metalcasting
Physical index | |
Color |
Black |
PH |
7-9 |
Filling density |
2.6g/cm3 |
Bulk density |
2.5-3g/cm3 |
The amount of the acid |
≤ 2ML |
Percent soil |
≤0.1% |
Percent Moisture |
≤0.1% |
Percentage of free acid present in the sand |
0% |
Melting point |
2180℃ |
Sintering temperature |
1800℃ |
Chemical index | |
Cr2O3 |
46% |
SiO2 |
1% |
FeO |
0.06% |
CaO |
0.3% |
MgO |
10% |
Al2O3 |
15.5% |
P |
0.003% |
S |
0.003% |
Cr/Fe |
1.55:1 |
Q:Are you trading company or manufacturer?
A:We are factory
Q: How long is your delivery time?
A:Usually 3-5days for small order,1-20days for bulk order after payment received
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 =1000USD,30% T/T in advance, balance before shipment.
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