Kaiyuan Refractories

A professional company produces and sales refractory materials for industry of cement, iron & steel ,non- ferrous metal and glass etc.
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High temperature refractory fire brick for Steel Industry

Color: yellow
Dimension: according to customers' drawings
MOQ: 1 TON

  • KAIYUAN
Quantity:

Product Description

High Alumina Brick & Low-creep High Alumina Brick for Hot Blast Furnace

Items 

High Alumina Brick

Low-creep High Alumina Brick

RL-65

RL-55

RL-48

DRL-145

DRL-140

DRL-135

DRL-130

Al2O3  %                        ≥

65

55

48

65

65

65

60

 B.D  g/cm³            

2.6

2.5

2.45

2.4

A.P %                  

2224

2224

2224

21

22

22

22

 C.C.S  Mpa        

50

45

40

60

55

55

55

℃ Refractoriness           

1780

1760

1740

1790

1790

1790

1770

0.2Mpa R.U.L ℃ T0.6

1500

1470

1420

1600

1580

1550

1520

P.L.C                %

1500℃×2h

+0.1~-0.4

1500℃×2h

+0.1~-0.4

1450℃×2h

+0.1~-0.4

1550℃×2h

+0.1~0.4

1450℃×2h

+0.1~0.2

1450℃×2h

+0.1~0.4

1450℃×2h

+0.1~0.4

 Creep rate  %        ≤(0.2Mpa×50h)

1450℃

0.8

1400℃

0.8

1350℃

0.8

1300

0.8

T.S.R(1100℃ water-cycle)

 6

furnish data measured

High Alumina Brick Application

High Alumina Bricks are mainly used to build blast furnace, hot blast stove, top of electric furnace, air furnace, reverberatory furnace and lining of rotary kiln.

High Alumina Brick is also can be used as checker bricks of heat accumulating type, chock plug for gating system, nozzle brick and so on.


Quick Link

Zhengzhou Kaiyuan Refractories Co.,Ltd

 Plant add: Yingbin street, Ludian,Dengfeng,Henan,China
  +86-371-53688552
  +86-371-53688078
 +86-13592427095 ( WhatsApp/Wechat )
  sales@kaiyuanref.com    

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