Chromite sand is a naturally occurring spinel consisting primarily of the oxides of chrome and iron. It is a by-product of ferro-chrome production and is mainly used in foundry applications and in glass production.
ZHENGZHOU HAIXU ABRASIVES CO., LTD, FOUNDED IN 1 9 9 9, LOCATED IN XINGYANG CITY, HENAN PROVINCE, CHINA. OWNING 20 YEARS PRODUCTION EXPERENCE.ON AUGUST 25TH 2010,FOUNDED ANOTHER COMPANY CALLED HENAN SICHENG ABRASIVES TECH CO.,LTD. UNTIL NOW WE HAVE ESTABLISHED LONG TERMS COOPERATION WITH FOREIGN CUSTOMERS WHO ARE FROM ABOUT FORTY COUNTRIES INCLUDING UNITED STATES, GERMANY, ITALY, JAPAN, KOREA, RUSSIA ,MALAYSIA ,VIETNAM,NEW ZEALAND,CANADA AND ETC.
OUR FACTORIES OWN ITS PRODUCTION, ACCOUNTING, PURCHASING, IMPORTING, EXPORTING, AFTER-SALES SERVICE, LOGISTICS,QUALITY CONTROL DEPARTMENTS WITH ALL KINDS OF TESTING EQUIPMENTS INCLUDING OMEC, SLAP-SIEVE AND MICROSCOPE. COMBINING TRADITIONAL CRAFTS AND ADVANCED EQUIPMENT.AND IS THE LEADING ONE IN THE ABRASIVES FIELD.
WE OWN PLANT OF WHITE FUSED ALUMINA FROM 1999,DURING 2018,WE BUILT PRODUCTION LINES OF CHROMITE SAND IN LIANYUNGANG PORT,WHICH IS USED FOR FOUNDRY,WHOSE ORIGIN IS SOUTH AFRICA, WE IMPORT CRUSHING CHROME ORE FROM SOUTH AFRICA, WASH, DRY, DUST CLEANING, SIEVE ,TEST AND PACK IN CHINA PORT,THEN EXPORT TO ALL OVER THE WORLD DIRECTLY.
The specification of our chromite sand is as follows:
| Chemistry | Index | Physical | Index |
| Cr2O3 | ≥46.0% | Bulk Density | 2.5-3g/cm3 |
| SiO2 | ≤1.0% | PH Value | 7.9 |
| Fe2O3 | ≤26.5% | Cr/Fe | 1.55:1 |
| CaO | ≤0.30% | Filling Density | 2.6 g/cm3 |
| MgO | ≤10% | Percent Moisture | ≤0.1 |
| AI2O3 | ≤15.5% | The sintered | 1600°C |
| P | ≤0.003% | Sintering Temperature | 2180°C |
| C | ≤0.003% | Melting Point | ＞1800°C |
PARTICLE SIZE DISTRIBUTION
| Sample No | MESH | AFS VALUE | |||||
| +30 | +40 | +50 | +70 | +100 | -100 | ||
| 1 | 4.0 | 22.2 | 37.8 | 33.0 | 2.9 | 0.1 | 41.21 |
| 2 | 6.6 | 17.6 | 37.6 | 33.8 | 4.2 | 0.2 | 41.68 |
| 3 | 7.2 | 18.0 | 34.3 | 34.8 | 5.2 | 0.5 | 42.10 |
| 4 | 6.9 | 18.4 | 36.1 | 29.9 | 8.1 | 0.6 | 42.56 |
| 5 | 8.3 | 17.1 | 33.9 | 30.6 | 9.0 | 0.8 | 42.75 |
| 6 | 8.0 | 17.4 | 34.2 | 29.8 | 9.9 | 0.7 | 43.03 |
| 7 | 7.8 | 18.0 | 33.7 | 29.4 | 10.2 | 0.7 | 43.04 |
| 8 | 7.5 | 19.6 | 34.0 | 28.9 | 9.1 | 0.9 | 42.70 |
| 9 | 6.6 | 20.9 | 33.9 | 29.1 | 8.9 | 0.6 | 42.53 |
| 10 | 9.0 | 18.7 | 32.8 | 30.3 | 8.4 | 0.8 | 42.36 |
AVAILABLE SIZES:
AFS 25-35 AFS25-30 AFS30-35 AFS35-40 AFS40-45 AFS40-50 AFS45-55 AFS45-50 AFS50-55 AFS55-60 AFS60-65 0-1mm 200mesh 325mesh 400mesh 600mesh 800mesh 1000mesh 1200mesh 1500mesh 2000mesh 2500mesh etc
