Foundry sand 20-40 mesh chrome ore plant
Chrome ore is a special sand for casting, which is a natural spinel based on chromite, which is crushed and screened into specified particle sizes, and is suitable for molding (core-making) sand. Chrome ore is mainly used in casting production for the face sand of large steel castings to prevent sand sticking on the surface of castings; Secondly, it is used for refractory aggregates for casting coatings; Chrome ore is a chilled material that can replace part of the cold iron in molding (core making).
Chemical composition/physical properties
Cr2O3 | % | ≥46.0% |
SiO2 | % | ≤1.0% |
Ugly | % | ≤26.5% |
Tall | % | ≤0.30% |
MgO | % | ≤10.0% |
To the2O3 | % | ≤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 | / | Glossy black |
PH value | / | 7-9 |
Sintering temperature | °C | > 1,800 |
melting point | °C | 2,180 |
Use of chrome ores
- Chromite ore is suitable for drainage sand raw materials, casting, ceramics, glass and refractory materials.
- Applicable types of chromite ore: casting grade, metallurgical grade.
- Chromite ore is mainly used for the face sand of large steel castings in casting production to prevent sand sticking on the surface of castings;
- Its grinding powder is used for the refractory aggregate of casting coatings, and chromium ore is a quenched material, which can replace part of the cold iron when molding (core making).
- Chromite ore is suitable for casting coatings, refractory materials, automobile brake pads, high-performance ceramic materials
Ceramics 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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