Refractory Brick, High Alumina Brick, Fireclay Brick

• Refractoriness (℃): 1580< Refractoriness< 1770
• Feature: Long Time Materials, Instant Materials
• Type: Refractory Material
• Shape: Brick
• Material: Super Quality Flint Clay and High Alumina Bauxite
• Size(Shapes): Straights, Arch, Wedge, Soaps, Splits...
• Model NO.: YFSK32, SK34, SK35, SK36, SK38, SK40
• Transport Package: Export Standar Wooden Pallet
• Specification: ASTM Standard
• Trademark: YufengRec
• Origin: China
• HS Code: 69022000
• Production Capacity: 50, 000 Tons /Year

Product Description

Refractory Fireclay Brick and  High Alumina Brick

We offer full range  of refractory brick with Al2O3 content from 36% to 85% , was made of pure high quality of Flint Clay,Chamotte ,High Alumina Bauxite .produced by drying pressing and high fired.  

Key Features:
High Strength,
Lower shrinkage,
Excellent Alkalis Resistant,
Good resistant to Thermal Shock

Typical Applications:
Carbon baking pit furnace fluewalls and Head Walls, Air Heaters, Combustion Chamber, Boilers, Stacks, Blast Furnace , Hot Blast Stove , Cement Rotary kiln, Glass Furnace , kind of high temperature industry furnace ...

Technical Data Sheet

Classification:               ASTM C-27
Method of Manufacture: Dry Press

ITEM	Unit	Fireclay Brick			High Alumina Brick
		High Duty Fireclay Brick	Super Duty Fireclay Brick	High Fired ,Super Duty, Dry Press Fireclay Brick	HAL 50	HAL 60	HAL70	HAL80
Al2O3	%	≥36 %	≥42 %	≥42.1	≥50	55-60	70-75	≥80
Fe2O3	%	≤2.5%	≤2.0%	≤2.0	≤2.0	≤2.0	≤2.0	≤1.8
Pyrometric Cone Equivalent       Orton		Cone 32	Cone 34	Cone 34	Cone 35	Cone 36	Cone 38	Cone 40
Bulk Density	g/cm^3	≥2.15	≥2.22	≥2.29	≥2.30	≥2.40	≥2.5	2.60-2.70
Apparent Porosity	%	22-24%	22-24%	17-19%	22-24	23-25	24-26	24-26
Cold crushing strength	MPa	≥25	≥35	≥42	≥35	≥44	≥48	≥55
Refractoriness Under Load 0.2 Mpa	ºC	≥1350	≥1380	≥1400	≥1420	≥1450	≥1500	≥1530

NOTE: All data subject to reasonable deviation and should not be used for specifications purposes