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Zhengzhou RongSheng Kiln Refractory CO,. LTD
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Light Weight High Alumina High Temperature Refractory Bricks 1790 Degree

Zhengzhou RongSheng Kiln Refractory CO,. LTD

Light Weight High Alumina High Temperature Refractory Bricks 1790 Degree

Place of Origin : China
Brand Name : rongsheng
Model Number : lz-55/65
Certification : ISO 9001
Price : 200-800
Packaging Details : standard export packaging
Delivery Time : 25 days
Payment Terms : TT L/C
Supply Ability : 1000tons
MOQ : 10tons
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LZ55 LZ65 LZ75 High Alumina Refractory Brick Forming By Pressing
Description:
high alumina brick
Feature:
1.bricks are made from high quality bauxite
2. dry pressed
3. burned under tunnel kiln
4. accurate dimension
5. high strength
Product specification:
standard form, normal standard, shaped and special shaped bricks.Can be used in various kilns because of its cheapness and general tray package. Among all of the refractory materials, it is the mostly used in the key positions.Molding method: it has down draft kiln and tunnel kiln and the general sintering temperature is 1360-1480 degrees. It is a kind of aluminosilicate refractory product which aluminum oxide (Al2O3) content is higher than 48%.
Applications:
1. Steel furnaces
2. Iron making furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln
Specifications:
High aluminum refractory bricks physiochemical index

Item

Properties

LZ-80

LZ-75

LZ-65

LZ-55

LZ-48

Al2O3,%

80

75

65

55

48

Refractoriness°C

1790

1790

1790

1770

1750

Bulk density,g/cm3

2.65

2.5

2.45

2.4

2.3

Softening temperature under load

1530

1520

1500

1470

1420

Permanent linear change,%

1500°CX2H

+0.1
-0.4

+0.1
-0.4

+0.1
-0.4

+0.1
-0.4


1450°CX2H





+0.1
-0.4

Apparent porosity,%

22

23

23

22

22

Cold Crushing strength Mpa

55

50

45

40

35

Application

All industrial furnace



Product Tags:

high alumina brick

      

refractory brick

      

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