Name: South Africa Chrome ore foundry sand for Metalcasting
Availability: InStock

Product Details

Product Description

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

application

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

Factory profile

FAQ

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,100% in advance. Payment>=1000USD,30% T/T in advance, balance before shipment.

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