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Kyanite rough stone
- Commodity name： Kyanite rough stone
- Product description
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Product Introduction
Kyanite is one of the minerals in the kyanite family, usually with flat columnar crystals and island like structures.
Color: cyan, blue, glass luster, relative hardness: anisotropy//c-axis 5.5, Å c-axis 6.5~7, volume density 3.53~3.65g/cm3.Product Characteristics
● Natural crystalline raw materials with high fire resistance;
● High temperature mechanical strength;
● Good thermal expansion: the expansion rate can reach 16% -18%;
● Good thermal shock stability.
Particle Size
80 - 120 mesh 325 mesh（Can be processed according to customer’s special requirements）
Application Fields
Ceramic materials, refractory materials(expanding agent), casting materials, silicon aluminum alloys, sagger kiln furniture, precision casting, insulation and decorative materials, etc.
Physical and Chemical Indicators
Key words:
Kyanite rough stone
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