high temperature resistance anchor brick for furnace roof

high temperature resistance anchor brick for furnace roof

Model No.︰-

Brand Name︰hongtai

Country of Origin︰China

Unit Price︰US $ 650 / ton

Minimum Order︰1 ton

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Product Description

Anchor brick:

AL2O3 content of more than 45% of the aluminum silicate refractory products, corundum, high alumina vanadium or sillimanite and other minerals as raw materials made of refractory material collectively referred to as high alumina refractories.

Has the characteristics of high refractoriness, acid and alkali slag strong erosion, high temperature mechanical strength, it is often used in masonry blast furnace, hot stove and a variety of heating furnace to improve the furnace life.

Properties:

1.High strength,

2.good thermal shock resistance,

3.Strong stripping resistance

4.High temperature resistance

5.High-temperature endurable .

6.Good spalling resistance and wear resistance.

 

Application:

1.Industrial furnace 2.Furnace roof

 

 

Fire Clay Brick

Lower Porosity clay brick

Al2O3

≥40

≥42

≥42

≥45

Refractoriness ºC

≥1710

≥1750

 

 

0.2MPa Refractoriness under load ºC

≥1320

≥1400

≥1470

≥1500

Permanent liner change%

1350ºC×3h+0.2~-0.5

1400ºC×2h+0.1~-0.4

-0.2~+0

+0.05~-0.1

Apparent Porosity %

≤24

≤22

≤15

≤12

Cold crushing strength Mpa

≥19.6

≥29.4

58.8

68

Bulk Density g/cm3

2.1

2.15

2.3

2.37

Payment Terms︰ TT/LC/DP/DA

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