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Zircon Sand & Powder

• High melting point and low thermal expansion resist deformation and cracking under continuous high temperatures.
• Excellent acid and alkali corrosion resistance ensures stable chemical inertness without undesirable reactions.
• Uniform particle structure and stable properties guarantee low radioactivity and consistent reliable quality.

Contact information

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PRODUCT DESCRIPTION

Product Features

• High melting point and low thermal expansion resist deformation and cracking under continuous high temperatures.

• Excellent acid and alkali corrosion resistance ensures stable chemical inertness without undesirable reactions.

• Uniform particle structure and stable properties guarantee low radioactivity and consistent reliable quality.

Application Fields

• Precision Casting Industry

• Refractory Materials Industry

• Ceramic Glaze Industry

• Glass & Special Materials Industry

Technical Data

Parameter Item		Super Grade (66)	Grade I (65)	Grade II (63)	Grade III (60)
Core Chemical Composition	Zr(Hf)O₂ (%)	≥66.0	≥65.0	≥63.0	≥60.0
	TiO₂ (%)	≤0.12	≤0.30	≤0.50	≤1.00
	Fe₂O₃ (%)	≤0.08	≤0.15	≤0.30	≤0.80
	Al₂O₃ (%)	≤0.30	≤0.80	≤1.20	≤1.80
	SiO₂ (%)	≤34.0	≤34.0	≤35.0	≤36.0
Physical Performance Indicators	Refractoriness (℃)	2550	2500	2450	2400
	True Density (g/cm³)	4.5~4.7	4.5~4.7	4.5~4.7	4.5~4.7
	Refractive Index	1.93–2.01	1.93–2.01	1.93–2.01	1.93–2.01
	Linear Expansion Coefficient (20–1000°C) (×10⁻⁶ /°C)	≤5.0	≤5.0	≤5.0	≤5.0
Particle Size	Zircon Powder (mesh)	325/400	325/400	200/325	200/325
Particle Size	Zircon Sand (mesh)	80-120	80-120	80-120	80-120
Particle size can be customized as per customer requirements.

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