Hig Alumina Big Brick for Glass Furnace Fused Magnesite Raw Material Refractory

• Customization: Available
• Type: Refractory Material
• Al2O3 Content (%): ≥43%
• Model NO.: TKB
• Sio2 Content (%): 50-65%
• Bulk Density G/Cm³: ≥2.35
• Apparent Porosity: 23%
• Fe2o3: 2%-4%
• Variation of Re-Burning Line 1400: +0.1/-0.4
• Refractoriness (℃): 1770< Refractoriness< 2000
• Feature: Long Time Materials, Instant Materials
• Shape: Brick
• Material: Alumina Block
• Transport Package: Standard One
• Specification: STANDARD ONE
• Trademark: TK BRICKS
• Origin: China
• HS Code: 69701200
• Production Capacity: 3000 Tons Per Month

Product Description

Glass Furnace Large Fire Clay Brick:

By using big vibrating table and adopting special castables, the TK BRICKS produces furnace large fire clay blocks with vibrate moulding technology.
The physical and chemical properties and appearance of the blocks have exceeded the national standards.
The large clay brick at the bottom of the glass furnace has better physical and chemical property and appearance than other similar products.
Its resistant ability to molten glass of the products is better than that of traditional casting process products and ramming products .
The products are especially suitable to build the bottom of furnace, cooling and working end side wall of glass furnace.
Applications:Used for glass furnace bottom and wall and so on.

Item	Physical and Chemical Specifications
	BN-40	BN-60
Al2O3 %	≥43	≥61
Fe2O3 %	≤1.3	≤1.3
R2O %	≤1.0	≤1.0
RefractorinessºC	≥1750	≥1770
Refractoriness Under Load KDºC	≥1400	≥1550
Variation of Re-Burning Line 1400ºC×2h	+0.1/-0.4	+0.1/-0.3
Apparent Porosity %	≤18	≤19
Bulk Density g/cm³	≥2.35	≥2.45
Cold Crushing Strength MPa	≥50	≥60