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High alumina bricks for Blast Furnace

Zhengzhou Dengda Electric Melting Charging Co., Ltd.

High alumina bricks for Blast Furnace

Country/Region china

Company Zhengzhou Dengda Electric Melting Charging Co., Ltd.

Categories High Alumina Brick

Update 2016-06-28 17:28:38

ICP License Issued by the Chinese Ministry

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High alumina bricks for Blast Furnace

High alumina brick refers to fire brick containing Al2O3 more than 48%, which is made of high grade bauxite through high temperature calcinations...

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Feature

1. Strong volume stability at high temperatures

2. Good thermal shock resistant

3. Wear resistance

4. Chemical corrosion resistance

Advantages

First: Two production factory;

Second: The annual output of 180,000 ton refractory products;

Third: The annual output value reached 350million yuan;

Fourth: Specialized in this field for 27 years

Finally: Obtained IS09001:2000, ISO14001 and GB 28001 Certification.

Physical and chemical indexes

Item

LZ-75

LZ-65

LZ-55

LZ-48

Al2O3%

≥75

≥65

≥55

≥48

Cold crushing strength ,MPa

≥54

≥49

≥44

≥40

Apparent porosity ,%

≤23

≤23

≤22

≤22

Refractoriness under load , °C

≥1520

≥1500

≥1470

≥1420

Reheating linear change (1500°C,2h) %

+0.1-0.4

+0.1-0.4

+0.1-0.4

(1450°C,2h)+0.1-0.4

RefractorinessC

>1790

>1790

>1770

>1750


Product Tags:

supply high alumina brick

      

refractory bricks for blast furnace

      

high alumina bricks

      
China High alumina bricks for Blast Furnace

High alumina bricks for Blast Furnace Images

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