Jmdrefractories & Minerals



High Alumina 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 (TaoC at 2kg/cm2) min

1410

1450

1450

1510

1460

1480

1520

P.L.C% max/2 hrs.

+/- 1.50 at 1400oC/2hrs

+/- 2.00 at 1450oC/2hrs

+/- 2.50 at 1500oC/2hrs

+/- 2.00 at 1550oC/2hrs

+/- 2.00 at 1500oC/2hrs

+/- 2.00 at 1500oC/2hrs

+/- 0.50 at 1500oC/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.


Contact Us

Jmdrefractories & Minerals

4-A-15,BAPU NAGAR, BHILWARA, Bhilwara, Rajasthan - 311001, India

Mobile :
+91-9649177000, +91-7014037172

Phone :
+91-1482-241007

Fax :
+91-1482-241007

E-mail :
jmdrefractories@gmail.com


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