High Alumina Bricks

Home › Products Bricks › High Alumina Bricks

We bring forth high quality High Alumina Bricks, which is manufactured to meet the requirements of neutral refractoriness where safe working temperature is more than 1300 degree centigrade. We offer High Alumina Bricks in different specifications as per customer requirements.

Features

Mechanical strength
Excellent load-bearing properties
High temperature
Excellent resistance to spalling
Resistant to corrosion

Suitable For

Cement Rotary Kilns
Laddle Lining
Glass industries
Blast furnaces Stoves & Checkers
Electric Furnace Roof

Technical Specifications

DRY PRESSED BRICKS	JMD -55	JMD -60	JMD-70 R	JMD -80	JMD-70 P	JMD-70 LF	JMD-70 SPL
Chemical Properties
Al2O3 - % min.	55	60	70	80	70	70	70
Fe2O3 - % max	3.50	3.50	4.00	2.50	3.50	2.50	1.50
Physical Properties
A.P- % max	24.0	24.0	23.0	21.0	23.0	23.0	22.0
B.D- (gm/ccs)-min	2.45	2.50	2.65	2.75	2.65	2.60	2.60
C.C.S.(Kg/Cm2) min	400	450	550	600	500	500	600
Thermal Properties
P.C.E (O.C) min	33	35	36	37	>36	>36	37.0
R.U.L (Ta ^oC at 2kg/cm2) min	1410	1450	1450	1510	1460	1480	1520
P.L.C% max/2 hrs.	.+/- 1.50 at 1400^oC/2hrs	.+/- 2.00 at 1450^oC/2hrs	.+/- 2.50 at 1500^oC/2hrs	.+/- 2.00 at 1550 ^oC/2hrs	.+/- 2.00 at 1500 ^oC/2hrs	.+/- 2.00 at 1500 ^oC/2hrs	.+/- 0.50 at 1500 ^oC/2hrs
Application Area	Cement kiln,Preheating Zone, Reheating Furnace Wall	Calcination Zone of Cement Rotary Kiln,Copper Melting Furnace	Reheating Furnace Wall Burning Zone of Cement Rotary Kiln,Laddle Backup	EAF Roof, Laddle Lining & Other High Heat Duty Special Application	Burring Zone of CementRotary Kiln	Burning Zone of Cement Rotray Kiln & Laddle Lining	Lime Kiln & Burning Zone of Cement Rotray Kiln

Note

The above dataare on average result basis of pressed standard bricks & may vary on actual.
Size Tolerance : +/-1.5% OR +/- 2.0mm whichever is higher.

* fields are mandatory

ENQUIRY FORM

Contact Information
Contact Person *
Company Name *
Address *
Country *
Email ID *
Phone Number
Mobile Number *
Fax
Details
Subject *
Details *
Verification Code *