Supplier: Zhengzhou Haixu Abrasives Co., Ltd.
Contact person: Ms. Mia Wen
Position:
Address: Gaocun Township, Xingyang, Zhengzhou, Henan, China (Mainland)
Country: China
Phone: 13592570797 - Mobi:
foundry chromite sand with 46% Cr2O3
Price: USD 489
foundry chromite sand with 46% Cr2O3
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.
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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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Agriculture