Kaiyuan Refractories

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High alumina anchor brick for heating furnace

High Alumina Bricks are alumina-silicate refractory with more than 48% Al2O3 content. High Alumina Bricks are manufactured with alumina or other raw materials containing higher alumina content through molding and firing.
  • KAIYUAN
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Product Description

High alumina anchor brick

The product features: hanger ( anchor ) brick for heating furnace is made from white fused alumina ,special grade bauxite, andalusite,mullite, flint clay as main raw material, added with little amount of soft clay, shaped by high pressure and sintered at high temperature. The main mineral constituent includes mullite and corundum, with excellent thermal stability at high temperature.

 

Items

Corundum Andalusite

High alumina Andalusite

High alumina

High alumina

High alumina

Fireclay

JRL-90

JRL-80A

JRL-80

JRL-70

JRL-60

JRL-50

Al2O3 %            ≥

90

80

80

70

60

50

Fe2O3%            ≤

0.5

1.0

1.5

1.5

1.8

1.8

A.P %     ≤

15-19

17-21

19-23

19-24

20-25

20-26

 B.D g/cm³ ≥

2.9

2.7

2.6

2.5

2.35

2.3

 C.C.S Mpa ≥

60

60

60

55

50

40

RUL

1600

0.8

1560

0.8

1540

0.8

1500

0.8

1460

0.8

1450

0.8

P.L.C %

1550×2h

0.1-0.2

0.1-0.2

0.1-0.2

--

--

--

1450×2h

--

--

--

0.1-0.2

--

0.1-0.4

1100℃ Thermal shock resistance  water Cycle

 

25

 

20

 

15

 

15

 

20

 

15

 



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Zhengzhou Kaiyuan Refractories Co.,Ltd

 Plant add: Chaoyanggou, Dengfeng city, Henan, China
  +86-371-53688552
  +86-371-53688078
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  sales@kaiyuanref.com    
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