Multi-active corundum sand is a kind of artificially sintered sand, which has unique characteristics due to its unique production process, and has a crystal structure combining mullite and corundum.
Product name: multi-active corundum sand
Multi-active corundum sand is a kind of artificially sintered sand, which has unique characteristics due to its unique production process, and has a crystal structure combining mullite and corundum. The product is suitable for various casting methods: such as general casting clay process, resin sand process, V process and lost mold process.
Multi-active corundum sand can greatly improve the quality of castings, and sand cleaning is easy, sand preparation process is simple and easy to control the operation, with the advantages of particle size control, high refractoriness, the same resin addition amount of sand mold strength, high recycling rate, belongs to environmental protection products, is the perfect substitute for natural quartz sand, pearl sand.
Model and performance indicators：
Project | Bulk density | Angular coefficient | loss on ignition | Coefficient of expansion（1200℃） | Refractoriness |
Item | BulkDensity | Angular Coefficient | Loss on Ignition | Thermal Expansion | Refractoriness |
DY-CS-01 | 1.42-1.48 | ≤1.1 | <0.1% | 4.5-6.5×10-6/K | ≥1770℃ |
DY-CS-02 | 1.50-1.65 | ≤1.1 | <0.1% | 4.5-6.5×10-6/K | ≥1800℃ |
Multi-active corundum sand application field:
Cold core box process | |
Cylinder body |
Axle housing |
Coated sand process | |
Hanging fireplace inner cavity core |
Engine valve core |
3D printing process | |
Gearbox housing |
Cylinder cover |
Multi-active corundum sand is a kind of artificially sintered sand, which has unique characteristics due to its unique production process, and has a crystal structure combining mullite and corundum.
Application fields of anti-veining additives: gray iron, ductile iron, creep iron; Cold core box, furan, alkali phenolic aldehyde.
The multi-component slag remover is a high expanded volcanic rock, which is a new composite product of upgrading of domestic slag remover. It is produced by self-developed medium temperature micro-expanding furnace and hot material cold shock process.
Qingdao Duoyuan New Materials Co., Ltd specializes in inorganic non-metallic new materials production, management and professional service for years.
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