Chromite ore imported from South Africa Long-term supply of high-quality primary casting 40-70 mesh chrome ore
Chromium ore sand is a special sand for foundry. It is a natural spinel mainly composed of chromite. Chromium ore is mainly used for surface sand of large steel castings in foundry production to prevent sand sticking on the surface of castings; secondly, it is used as refractory aggregate for casting coatings; It can replace part of the cold iron when used.
Chemical Composition/Physical Properties
Cr2O3 | % | ≥46.0% |
SiO2 | % | ≤1.0% |
FeO | % | ≤26.5% |
CaO | % | ≤0.30% |
MgO | % | ≤10.0% |
Al2O3 _ | % | ≤15.5% |
P | % | ≤0.003% |
S | % | ≤0.003% |
Cr/Fe | 1.55:1 | |
Bulk density | g/cm? | 2.5-3 |
Bulk density | g/cm3 | 4.0~4.8 |
color | / | bright black |
PH value | / | 7-9 |
Sintering temperature | °C | > 1,800 |
melting point | °C | 2,180 |
Uses of chrome ore
- Chromite sand is suitable for drainage sand raw materials, casting, ceramics, glass and refractory materials.
- Applicable types of chromite sand: foundry grade, metallurgical grade.
- Chromite sand is mainly used for surface sand of large steel castings in foundry production to prevent sand sticking on the surface of castings;
- Use its grinding powder as refractory aggregate for casting coatings. Chromium ore is a chilling material, which can replace part of the chilling iron in molding (core making).
- Chromite sand is suitable for casting coatings, refractory materials, automobile brake pads, high-performance ceramic materials
Ceramic and glass colorants, friction materials, chemical industry and metallurgical casting and other fields.
Domestic conventional granularity: 20-70 mesh, 40-70 mesh, 50-100 mesh, 70-140 mesh, 200 mesh, 325 mesh Suitable for drainage sand raw materials, casting, ceramics, glass and refractory materials.
Export conventional particle size: AFS30-35 AFS35-40 AFS40-45 AFS45-50 AFS50-55 AFS55-60 AFS60-65
About the service:
- Manufacturer supply guarantee
Since the establishment of our factory in 1999, our company has been adhering to the principle of “quality assurance, integrity-based”
- About invoices
13% VAT special invoice, the invoice amount is 5,000 yuan, and the cumulative invoice is less than 5,000 yuan.
Unified invoice on the 20th of each month, delivered by express delivery within 3 days.
- About delivery
Domestic:
Express: SF, Yuantong Tiantian Zhongtong, Shentong, Yunda, EMS, etc
Logistics: ANE, Debang, Tiandi, Huayu, Jiaji, etc
Large cargo: distribution truck, special line, complete vehicle, etc
International:
Arrange sea freight, the specific time depends on the distance
- About payment methods
Payment terms: full payment to delivery
Payment method:
Domestic: Bank transfer (ICBC, ABC, CCB, BOC), ALIPAY, WeChat transfer, etc
国际:T/T, L/C, west union
- About samples
Samples within 1kg are free, courier fee on delivery; A certain sample fee will be charged for more than 1 kg.
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