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  • Alkaline-Resistant Brick
  • Alkaline-Resistant Brick
  • Alkaline-Resistant Brick

Alkaline-Resistant Brick

Introduction

The alkaline-resistant brick is made of silica and flint clay composed with some additive to improve the microstructure, reacting with alkaline oxide and generating one kind high viscosity glass phase covering the brick surface to block the air hole to keep the permeation from alkaline slag to achieve the purpose of erosion resistance from alkali.

This product has the characteristics of volume stability, anti-erosion and penetration-resistance, widely used for cement kiln as preheater, decomposing furnace and tertiary air duct etc.

zhengzhou Jansincere refractory Co., Ltd.

Jansincere Refractories always firmly believe that the intention to do the product, adhere to product innovation, and ultimately to win the trust of customers

Technical Index
 

Type

 

Chemical

Component

Bulk

Density(g/cm³)

Apparent

Porosity (%)

Cold Compression

 Strength (Mpa)

Refractoriness

Under Load ( ℃)

Thermal Expansion

Rate (900℃)%

Thermal Conductivity

350±25℃) W/m.k

Thermal

 

Shock Stability (cycles)

Al2O3 %

Fe2O3%

Common

25-40

≤2.0

≥2.10

≤21

≥30

≥1300

≤0.7

≤1.28

≥10

High Strength

Type

25-40

≤2.0

≥2.20

≤20

≥60

≥1250

≤0.7

≤1.28

≥15

Insulating

 Type

25-40

≤2.0

≥1.65

≤30

≥15

≥1250

≤0.6

≤0.7

≥5

Vault Type

25-40

≤2.0

≥2.20

≤21

≥40

≥1350

≤0.6

≤1.28

≥10

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