China Manufacture Firebricks Silicon Carbide Firebrick High Temperature Anti Acid Refractory Brick Used for Coke Oven

• Customization: Available
• Application: Coke Oven Repair, Glass Furnace
• Type: Refractory Material
• Model NO.: TKSB04
• 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

China Manufacture Firebricks Silicon Carbide Firebrick High Temperature Anti Acid Refractory Brick Used For Coke Oven

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