1) Direct manufacturer; 2) 66%-67% high purity; 3) Stable quality control system; 4) Good fireproofing material 5) Best price

Zircon Sand

High quality zircon sand 1. Zircon sand 2. Color: Colorless transparent crystal 3. Capacity: 500mt/month 4. MF: Zr2SiO4 Specifications 1. This is 80-120M zircon sand. 2. It is used in inner layer for shell-making. 3. It is used in investment casting. Usage 1. The 80-120M zircon sand is used in investment casting, the processing is called dipping. 2. It can enhance the shell`s thickness. 3. It is specialize used in inner layer being mixed with silica sol.

Technical Specifications (%):Fe2O3 Guaranteed: 0.075 max(total iron as Fe2O3): Typical 0.04-0.07TiO2 Guaranteed: 0.15 maxTiO2 Typical: 0.06-0.15ZrO2+HfO2 Typical: 66.0-67.0Al2O3 Typical: 0.20-0.70CaO Typical: 0.01-0.04P2O5 Typical: 0.06 -0.10SiO2 Typical: 32.0-34.0Free Silica Typical: 0.01-0.07pH Typical: 5.5 -7.00Moisture Typical: 0.01- 0.07

Characteristics:Specific gravity: 4.7

Bulk density: 170-180 lb/ft3; 2700 kg/m3; Hardness: 7.5 MohAngle of repose: 30 degree;Melting point: 4000°F, 2200°c

Thermal stability:  no change to 3090°F, 1700°c

Loss on ignition: 0.02%-0.12%

Applications 1)80-120M zircon sand is used in investment casting, the processing is called dipping 2)It can enhance the shell`s thickness 3)It is specialize used in inner layer being mixed with silica sol.

Classification	zircon    sand
Molecular  formula	Zr2SiO4
Purity	65%,   66%
Place    of    origin	China
Model    No.	80-120M
Appearance	sand    particle
Brand    name	ZALY
Applications	fireproofing  materials

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High-purity Zircon Sand