Kyanite
Category:
Product Introduction
Product Details
Kyanite is a member of the kyanite mineral group, typically exhibiting flattened prismatic crystals with an island-like structure. Color: cyan, blue, vitreous luster.
Relative hardness: anisotropic // c-axis 5.5, lc-axis 6.5–7. Bulk density: 3.53–3.65 g/cm³.
Product Specifications
80 mesh–120 mesh, 325 mesh (Custom processing available per user requirements)
Application Fields
Ceramic materials, refractories, foundry materials, silicon-aluminum alloys, crucibles and kiln furniture, precision casting, insulators, decorative materials, etc.
Product Characteristics
Natural crystalline raw material with high refractoriness;
High mechanical strength at elevated temperatures;
Excellent thermal expansion properties: expansion rate up to 16%-18%;
Superior thermal shock stability
Physical and Chemical Indicators
Product Name | LJ-55 | LJ-50 | LJ-45 | LJ-40 | GJ-35 |
(AL₂O₃)/%≥ | 55 | 50 | 45 | 40 | 35 |
(Fe₂O₃)/%≤ | 0.8 | 0.9 | 1.0 | 1.1 | 1.2 |
(TiO₂)/%≤ 1.9 | 1.9 | 2.0 | 2.1 | 2.1 | 2.1 |
(K₂O+Na₂O)%≤ | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 |
Loss on Ignition (%)/≤ | 1.5 | ||||
Refractoriness (°C) | 1780 | ||||
Keywords:
Blue kyanite
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