-200# chrome powder for casting coating
SIZES:-200#, -325#, -400#
Chemical Composition for chrome powder:
|
Cr2O3 |
≥46.0% |
|
FeO |
≤26.5% |
|
Al2O3 |
≤15.5% |
|
SiO |
≤1.0% |
|
MgO |
≤10.0% |
|
CaO |
≤0.30% |
|
Cr/Fe |
1.55:1 |
Physical composition for chrome powder:
|
Appearance |
Black |
|
Melting point |
2150°C |
|
PH |
7-9 |
|
The amount of the acid |
≤ 2 ML |
| Percent soil | ≤0.1 |
| Percent Moisture | ≤0.1 |
| The sintered | 1600 |
| Percentage of free acid present in the sand | 0 |
Packing: 1000Kgs chrome powder/big bag
Supply Ability: 8000Ts chrome powder/month
