Fused Silica Refractory Bricks for Casting Glass

• Customization: Available
• Application: Coke Oven Repair, Glass Furnace
• Type: Refractory Material
• Sio2 Content: >23%
• Al2O3 Content (%): >60
• MGO Content (%): 0.2
• Refractoriness (Degree): 1580< Refractoriness< 1770
• Cro Content (%): 0.1~0.3%
• Standard Size: 230*114*65mm
• Fe2o3 %: 1.0
• Apparent Porosity %: 20
• Bulk Density g/cm3: 2.6
• Permanent Linear Change %: 0~+0.2
• Refractoriness (℃): 1770< Refractoriness< 2000
• Feature: Long Time Materials, Instant Materials
• Shape: Brick
• Material: Silicon Carbide (SiC)
• Transport Package: Standard One
• Specification: STANDARD ONE
• Trademark: TK BRICKS
• Origin: China
• HS Code: 69022000
• Production Capacity: 3000 Tons Per Month

Product Description

Fused Silica Refractory Bricks For Casting Glass:

Silica brick is with high refractoriness and mechanical behavior under high temperature.
It is the necessary material of high- temperature service, mainly use for coke oven and glass furnace.

Items	Silica Brick		Silica Brick
	Coke Oven		Glass Furance
Al2O3 %	≤1.5		≤0.5
Fe2O3 %	≤1.5		≤0.8
SiO2 %	≥94.5		≥96
K2O+Na2O %	CaO≤2.5		CaO≤2.5
Refractoriness R ºC	≥1650		≥1650
Refractoriness under Load KD ºC	KD≥1650		KD≥1650
Permanent Linear Change % (1450ºC×2h)	0~+0.2		0~+0.2
Apparent Porosity %	≤22	≤24	≤21
Bulk density g/cm3	≤2.33	≤2.34	≤2.34
Cold crushing strength Mpa	≥40	≥35	≥35
0.2MPa creep rate %	Residue Quartz ≤1.0%		≤1.0%
Thermal Expansivity(1000ºC)	≤1.28	≤1.30	/
Application	Bottom and Wall	Regenerator Bottom and Wall	Glass Furance