Quartz Fused Silica Ceramic Roller for Glass Tempering Furnace

• Refractoriness (℃): 1580< Refractoriness< 1770
• Feature: Long Time Materials
• Type: Refractory Material
• Shape: Pipe
• Material: Ceramic
• Application: The Glass Tempering and Processing,Tempering Oven,
• Model NO.: ceramic roller
• Purity: 99.8%
• Roughness: 1.6um
• Tolerance: +,-0.05mm
• Porosity: 10%
• Dimensions: Customer Requirements
• Chemical Composition: Sio2
• Transport Package: Wooden Case
• Specification: CE, ROHS
• Trademark: Hongtai
• Origin: China
• HS Code: 7002209000
• Production Capacity: 50000PCS/Week

Product Description

Quartz Fused Silica Ceramic Roller for Glass Tempering Furnace

Introduction
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	Bulk density(g/cm3)	>1.95
	Press compression	102MPa
	Apparent porosity	7-11
	Expansion coefficient	0.6*10-6/degree
	Compression strength(MPa)	≥60
	Transverse strength(MPa)	≥30
	Expasion Coefficient(X10-6/ºC)	<0.6
	Surface Roughness(um)	≤1.6

ceramic roller provides excellent dimensional precision, sufficient strength in high temperature zones, and excellent corrosion resistance. These characteristics make it very suitable for hearth kilns, kiln core tubes, heat resistance tubes, gas extraction tubes, gas introduction tube, acid resistance parts and many more.

Advantages
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1. Raw material with high purity, excellent chemical and physical properties

 2. Good surface smoothness, not easy to scratch glass

 3. High density without bubbles

 4. Very High Compressive Strength, Flexural Strength & Impact Strength at high temperature.

 5. Good wear resistance

 6. Small radial beat (run)

 7. Very low thermal expansion coefficient

 8. Strong thermal shock stability

 9. High precision in size

 10. No deformation under high temperature

 11. Long service life, The reliable axle neck joint technology(anti-loose technology)

 12. No pollution to glass

 13. High economic efficiency, can reduce the overall cost of belt conveyer, reduce maintenance working hours

Applications
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Fused silica ceramic roller is ideal substitute for graphite rolls and ceramic coating rolls, prevent oxidation and dross build-up, carrying and transmitting glass in glass horizontal tempering furnace and annealing kilns.

Company
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Certification
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Packing and delivery
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Packaging
1) plastic bag + carton box
2) wooden box

Shipping
By express (sample order) or by sea(bulk order)