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Back Up Mullite Insulation Brick Light Weight For Furnaces And Kilns

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Back Up Mullite Insulation Brick Light Weight For Furnaces And Kilns

Back Up Mullite Insulation Brick Light Weight For Furnaces And Kilns
Back Up Mullite Insulation Brick Light Weight For Furnaces And Kilns Back Up Mullite Insulation Brick Light Weight For Furnaces And Kilns Back Up Mullite Insulation Brick Light Weight For Furnaces And Kilns Back Up Mullite Insulation Brick Light Weight For Furnaces And Kilns

Large Image :  Back Up Mullite Insulation Brick Light Weight For Furnaces And Kilns

Product Details:
Place of Origin: Jiangsu, China
Brand Name: WeiHang
Payment & Shipping Terms:
Minimum Order Quantity: 1000 Piece/Pieces
Price: negotiation
Packaging Details: insert + polybag
Payment Terms: L/C, T/T
Detailed Product Description
Apparent Porosity:: 20-22% Cold Crushing Streng: 60Mpa
Bulk Density:: 2.4-2.6g/cm3 Product Name:: Insulating Brick
Model Number:: Customer's Requirement Refractoriness (Degree):: 1580°< Refractoriness< 1770°
Bulk Density:: 1.9-2.15g/cm3
High Light:

k23 insulating firebrick

,

basic refractory bricks

Mullite Bonded Corundum Brick For Back-up Insulation For Furnaces And Kilns

 

Product Description:

Mullite insulation bricks are made from good quality and super pure raw materials, with strictly classified fillings according to their grades. These fillings can form a uniform pore structure after burnt during the process of production. Each grade of products has unique design to meet different thermal, physical and chemical demands.
The most competitive price,good quality,safety packing,prompt delivery time,and excellent after-sales services.
Lighter weight,Low thermal conductivity,low impurities,high insulating properties,high CCS and exact tolerance.

 
Application
Light weight fire clay brick is of low price, but of good thermal vibration stability and thermal insulation, mainly used in thermal boiler, glass kiln, cement kiln, fertilizer gas furnace, blast furnace, hot-blast stove, coking furnace, electric furnace, casting, etc.
 
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


Back Up Mullite Insulation Brick Light Weight For Furnaces And Kilns 0

 

Quality Assurance
The quality assurance system consists of the following steps:
 
a. Inspection and Control of incoming raw materials:According to the chemical content,raw materials are classified into different levels to ensure quality of brick first.
 
b. Inspection and control of the process:During the production,every brick will be weighed twice strictly to reduce the error of weight .
 
c. Inspection of product Standardization of quality of each product by process control and experimentation.
 
d. Taking corrective measures whenever deviations are noted.
 
e. Quality audit by quality management.Before delivery, the inspectors will inspect the size,appearance,physical and chemical properties of brick again in factory.
 
Refractory brick Features and advantages:
1. High refractoriness,
2. High-temperature endurable.
3. Good corrosion resistance.
4. Good spalling resistance and wear resistance.
5. Good thermal shock resistance.
6. High mechanical strength.
7. High-temperature creep rate is low.
8. Good volume stability at high temperature.
 
Factory show:
Back Up Mullite Insulation Brick Light Weight For Furnaces And Kilns 1
 
Any inquiry let us know :
Product Name , size, temperature, density, quantity, destination port.
Then we will offer you prices.
 
Packing and delivery:

Packing of Insulating brick: Standard export wooden pallet with cardboard.

Shipping of Insulating brick: By vessel or by train from any Chinese port,

Samples can be delivered by International express.

Back Up Mullite Insulation Brick Light Weight For Furnaces And Kilns 2

 

 

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)