chromite sand foundry grade
Chromite sand have differents grade, chemical chromite sand, refractory chromite sand, Metallurgical chromite sand.
Chromite sand supplier SICHENG, our main market is chromite sand foundry grade.
Physical and chemical index:
Physics | Index | Chemistry | Index |
Bulk Density | 2.5-3g/cm³ | Cr2O3 | ≥46.0% |
PH Value | 7-9 | SiO2 | ≤1.0% |
Cr/Fe | 1.55:1 | Fe2O3 | ≤26.5% |
Filling Density | 2.6 g/cm³ | CaO | ≤0.30% |
Percent Moisture | ≤0.1 | MgO | ≤10% |
The sintered | 1600°C | AI2O3 | ≤15.5% |
Sintering Temperature | 2180°C | P | ≤0.003% |
Melting Point | >1800°C | C | ≤0.003% |
Regular size | |||
AFS 25-35 AFS25-30 AFS30-35 AFS35-40 AFS40-45 AFS45-50 AFS50-55 AFS55-60 AFS60-65 | |||
Application:
(1)Chrome ore in casting production is mainly used for large steel surface sand, prevent casting surface adhering sand;
(2)Secondly the grinding powder for the refractory aggregate of foundry coating, chrome ore is chilling material, when modelling (core) alternative part cold iron.
If you have any requirement, pls feel free to send me Email : cindyhu@hnsicheng.cn
Whatsapp: +8618537154063