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High Alumina Bricks

(1)Made by bauxite clinker binder throughCrushing,Mixing,Shaping,Drying high temperature Sintering.(2)Al2O3 content is 48%-80%.(3)Refractoriness is usually above 1770C,refractoriness under load is 1420-1550C.(4)Working temperature:1350C -1650C.

Item

SK35

SK36

SK37

SK38

SK40

Al2O3 %

48

55

65

75

80

Fe2O3 %

2

2

2

2

2

Refractoriness C

1750

1770

1790

1790

1790

Apparent porosity %

22

22

23

23

21

Cold crushing strength Mpa

39

44

49

54

65

Refractoriness under load(0.2MPa) C

1420

1470

1500

1520

1530

Reheating Linear Change (1500C 2h) %

+0.1~ -0.4

*1450C

+0.1~ -0.4

+0.1~ -0.4

+0.1~ -0.4

+0.1~ -0.4

High alumina brick is used for blast furnace,hot blast stove,electric furnace,ladle etc.



(1)448PCS/Pallet ,16 Pallets/20 feet container for 23011465mm

(2)512PCS/Pallet,15 Pallets/20 feet container for 23011465/55mm(Wedge and Arch)

(3)Can pack according to customer's requirements.


Address: West Development Zone, Zhengzhou City, Henan Province
Zip code: 450007
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