Refractory Fireclay Brick for Industrial Furnace

• Refractoriness (℃): 1580< Refractoriness< 1770
• Feature: Long Time Materials, Instant Materials
• Type: High Alumina and Fireclay
• Shape: Dense Brick
• Material: Super Quality Bauxite and Flint Clay
• Size(Shapes): Straights, Arch, Wedge, Soaps, Splits...
• Model NO.: SK30, SK32, SK34
• Bulk Density: 2150 Kg/M3 - 3200 Kg/M3
• Transport Package: Export Standar Wooden Pallet
• Specification: ASTM Standard
• Trademark: YUFENGREC
• Origin: China
• HS Code: 69022000
• Production Capacity: 30000 Tons /Year

Product Description

YUFENGREC^® Fireclay Brick & High Alumina Brick  are made of high-grade Flint Clay,Chamotte ,High Alumina Bauxite  with alumina content from 36% to 85% , producing by drying pressing and high fired .
 

Classification : ASTM C-27

 

Method of Manufacturer: Dry Pressing

Key Features 

* High Strength

* Lower Shrinkage

* Excellent Alkalis Resistant

* Good resistant to Thermal Shock

* High Refractoriness under load

Typical Applications

* Carbon Baking pit furnace  flue-walls and head walls

* Air Heaters

* Combustion Chamber .

* Boiler

* Stack

* Blast Furnace

* Hot Blast Stove

* Cement Rotary Kiln

* Glass Furnace

* kinds of high temperature  industry furnace

 

Dimensions

* 230 x 114 x 64 mm

* 230 x 114 x 76 mm
* 250 x 124 x 64 mm

* 220 x 110 x 60  mm

* Customized production for bricks with special dimension  is available

 

Packing   

* In export standard wooden pallet

Typical Technical Data

* Fireclay Brick 

Item	Fireclay Brick
	High Duty Fireclay Brick	Super Duty Fireclay Brick	High Fired ,Super Duty, Dry Press Fireclay Brick
Al2O3	≥36 %	≥42 %	≥42.1
Fe2O3	≤2.5%	≤2.5%	≤2.0
Pyrometric Cone Equivalent       Orton Standard Cones     Temperature Equivalent	32               1717ºC	34                                              1753ºC	34                                              1753ºC
Bulk Density	≥2.15	≥2.20	≥2.29
Apparent Porosity	22-24%	22-24%	17-19%
Cold crushing strength	≥25	≥35	≥42
Hot Load Test Deformation at 1350ºC	1%	-0.2 to -0.7%	≥05-0.7%
Permanent Linear Change at 1400 ºC	-0%	-0%	0%

* High Alumina Brick 

Item	High Alumina Brick
	SK36	SK37	SK38	SK40
Al2O3	55%	60	70	79.6
Fe2O3	2.0%	2.0%	2.0%	2.0%
Pyrometric Cone Equivalent           Orton Standard Cones	35	37	38	40
Bulk Density	2.30 g/cm3	2.35g/cm3	2.45 g/cm3	2.60 g/cm3
Cold crushing strength	31 MPA	44 MPA	48 MPA	55 MPA
Apparent Porosity	22%	22%	21%	20%
Permanent Linear Change at 1600 ºC	+0.1 to +2.5%	+1.5 to +2.5%	+2.0 to +4.0%	+1.0 to +2.0%

* Special High Quality Fireclay Brick with Low Porosity  

Item	Unit	Special High Quality FireClay Brick  With Low Porosity
		YUFENG-DN11	YUFENG-DN14	YUFENG-DN17
Al2O3	%	≥47	≥45	≥42
Fe2O3	%	≤1.20	≤1.5	≤1.80
Bulk Density	g/cm^3	≥2.40	≥2.34	≥2.26
Apparent Porosity	%	≤11	≤14	≤17
Cold crushing strength	MPa	≥80	≥65	≥50
Permanent Linear Change at 1400 ºCx 2h	%	-	+0.1 to -0.2%	+0.1 to -0.2%
at 1500 ºCx 2h		+0.1 to -0.2%	-	-
Refractoriness Under Load 0.2 MPa T0.5	T0.5 /ºC	≥1520	≥1470	≥1430

Producing Procedure 

QC Inspection

Applications 

ZIBO YUFENG REFRACTORY CO,LIMITED products are widely used
and can be applied to multiple scenes.