south africa chromite sand features
south africa chromite sand features Highly refractory, low thermal expansion coefficient, does not react with metal oxides, and can effectively …
Fine Chromite Sand to Improve the Marking Area Surface Quality of Steel Castings Produced by CO2 Sodium Silicate-Bonded Sand Process
The fine chromite sand improves the appearance quality of the casting area of CO2 sodium silicate sand castings, and effectively …
Advantages and disadvantages of chromite sand and ceramsite sand
Chromite sand is a special sand for foundry. Based on chromite, it is mainly natural spinel, which is crushed and …
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The choice of chromite sand model is determined by the size of the workpiece
Generally, the suitable particle size of the sand mold used for the modeling of large steel castings is AFS40-45 and …
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Application of Chromite sand in Large Steel Castings
Through the basic test and production practice of chromite furan resin sand, it is found that the use of chrome …
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What is the use of metallurgical grade chrome ore
Chrome ore is mainly used in the metallurgical industry, such as melting and casting ferrochrome alloys, refining metallic chromium for …
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Application of Chromite sand in Casting Production
Chromite sand belongs to the category of special sand in modeling materials. Its main mineral composition is FeO·Cr203, density is …
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The precautions of casting chromite sand
1.When preparing large-scale carbon steel or manganese steel castings, chromite sand or silt sand, quartz sand or old sand is …
What are the characteristics of chromite sand in foundry？
1. Chromite has excellent cooling performance. It will not reduce hot cracks, but will affect the temperature gradient and promote …
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chromite sand introduction
Chrome ore sand, also known as chromite sand, is a special sand for foundry. It is a natural spinel mainly …