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Ceramics Industry Diatomite Bricks High Alumina Refractory Bricks Custom

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Ceramics Industry Diatomite Bricks High Alumina Refractory Bricks Custom

Ceramics Industry Diatomite Bricks High Alumina Refractory Bricks Custom
Ceramics Industry Diatomite Bricks High Alumina Refractory Bricks Custom Ceramics Industry Diatomite Bricks High Alumina Refractory Bricks Custom

Large Image :  Ceramics Industry Diatomite Bricks High Alumina Refractory Bricks Custom

Product Details:
Brand Name: WeiHang
Payment & Shipping Terms:
Minimum Order Quantity: 1000 Piece/Pieces
Price: negotiation
Payment Terms: L/C, T/T
Detailed Product Description
Apparent Porosity:: 20-22% Cold Crushing Streng: 60Mpa
Bulk Density:: 2.4-2.6g/cm3 Material:: Alumina Block
Model Number:: Customer's Requirement Refractoriness (Degree):: 1580°< Refractoriness< 1770°
High Light:

lightweight fire brick

,

mullite insulating brick

High Alumina Refractory Fire Brick Insulating Brick
 

Standard sizing: 230 x 114 x 65 mm ,Special size and OEM Service also provide!
The size is precise, providing kinds of shapes according to customer's drawing
 
High Alumina Bricks manufacturing process is similar to much grog clay brick, the different is there are higher proportion of grog in ingredients that can reach 90~95%. Select and screening deironing before the grog crushed. Firing temperature is higher, as of Grade I &II high alumina bricks fired in the tunnel kiln is 1500~1600 ℃.Chinese production practice shows that select, grading and keep in storage high alumina grog before crushed. Adopt fine grinding methods calcined bauxite and mixed clay to improve product's quality.
 
Item Unit Wear-resistant refractory brick
NMZ-1 NMZ-2 NMZ-3
Chemical composition Al2O3 % ≥85 ≥75 ≥65
SiO2 % ≤15 ≤25 ≤35
Fe2O3 % <1.0 ≤1.2 ≤1.5
Density g/cm3 ≥2.9 ≥2.6 ≥2.5
Compressive strength (normal temperature) Mpa ≥100 ≥85 ≥70
Apparent porosity ≤18 ≤20 ≤21
Abrasion resistance cc ≤6 ≤7 ≤8
Refractoriness ≥1790 ≥1790 ≥1790

Linear change on heating

(900℃×3h)

≤0.05 ≤0.1 ≤0.1
Thermal conductivity(350℃) w/m.k ≤1.8 ≤1.8 ≤1.5
Thermal shock stability(1100℃Water cooling) 20 20 20

 
Ceramics Industry Diatomite Bricks High Alumina Refractory Bricks Custom 0
 

Details:

1. Made by flint clay clinker and binder,through Crushing,Mixing,Shaping,Drying and high temperature Sintering.

2. Al2O3 content is 30%-48%,SiO2 content is 50%-65%,and a small number of alkali metals,alkaline earthmetal oxides TiO2,Fe2O3 etc.3.Working temperature:less than 1350°C.

 

Features:

1. Good resistance to abrasion and corrosion,

2. Good volume stability at high temperature,

3. Chemical attack to provide long service life,

4. Easy operation and installation,

5. Broad usage or applications and low price.

 
Application
It is widely used for steel industry, cement and ceramics industry, glass plant, power industry, metallrgy petrochemical inustry, etc.
 
Certificate
Ceramics Industry Diatomite Bricks High Alumina Refractory Bricks Custom 1

Contact Details
Jiangsu Weihang Energy Sabing Technology Co.,Ltd.

Contact Person: Pan Junhui

Tel: +86 15861509962

Fax: 86-0510-87441369

Send your inquiry directly to us (0 / 3000)