Fire Brick Price Heat Resistant Bricks Refractory Fire Brick Supply

• Refractoriness (℃): 1770< Refractoriness< 2000
• Feature: Long Time Materials
• Type: Magnesium Oxide Boards
• Shape: Brick
• Material: Alumina Block
• Transport Package: Fumigation Wooden Pallet
• Model NO.: AL-80
• Specification: 230/114/64mm or customers required
• Trademark: Kaiyuan
• Origin: China
• HS Code: 6902200000
• Production Capacity: 5000 Tons/Month

Product Description

High Alumina bricks have great features like high temperature performance, great corrosion and wear resistance, high bulk density, low iron content, etc. High Alumina bricks are extensively used in mining, metallurgy, cement, chemical and refinery and refractory industries. These High Alumina bricks - 80% alumina can be applied to electric arc furnaces roofs, steel ladles, cement rotary kiln and its cooler, lime kiln, Aluminum melting furnaces, kiln for chemical industry, reheating furnaces and soaking pits, glass tank furnace and regenerator, etc... 

Item	Unit	High alumina brick AL-80
Al2O3 ≥	%	80
Fe2O3 ≤	%	1.8
Bulk density ≥	g/cm^3	2.7
Apparent porosity ≤	%	20
Cold crushing strength ≥	Mpa	50
Refractoriness under load T0.6≥	ºC	1500
Permanent linear change 1550ºC*2h	%	±0.5
Refractoriness	ºC	1810

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