Best Price Refractory Alumina MgO-Magnesia Spinel Spinel Bricks For Cement Rotary Kiln Transition Zone

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Best Price Refractory Alumina MgO-Magnesia Spinel Spinel Bricks For Cement Rotary Kiln Transition Zone
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Características
Especificações
Shape: Brick
Material: MgO-spinel
SiO2 Content (%): <1.2
Al2O3 Content (%): >8
MgO Content (%): >76
CaO Content (%): <2.0
Refractoriness (Degree): Common (1580°< Refractoriness< 1770°)
Model Number: MA-08, 13, 18
Fe2O3 Content (%): <0.9
Bulk density (g/cm3): >2.80
Apparent porosity (%): <19
Thermal Resistance (℃): >1700
Compressive Strength (N/mm2): 55-100
Thermal shock resistance (Times): >30
Informação básica
Model Number: MA-08, 13, 18
Condições de Pagamento e Envio
Packaging Details: Woode pallet
Supply Ability: 5000 Ton/Tons per Month
Descrição de produto

Material and Technique

 

Best price refractory magnesia alumina spinel bricks for cement rotary kiln transition zone are produced by using high purity sintered magnesia and sintered spinel as main materials, reasonable gradation, being high pressure pressed and sintered in high temperature.

 

Properties

 

Magnesia alumina spinel bricks for cement rotary kiln are characterized by high melting temperature, low thermal expansion, good thermal shock resistance, good anti-stripping capacity, high temperature strength and volume stability.

 

Application

 

Refractory magnesia alumina spinel bricks are industry-specialized products for working linings of high-temperature zone of large and medium sized cement rotary kiln.

 

Specifications

 

Item

Unit

MA-08

MA-13

MA-18

MgO

%

85-90

79-84

76-81

Al2O3

%

08-12

13-17

18-22

CaO

%

<1.5

<2.0

<1.6

SiO2

%

<0.6

<1.2

<0.8

Fe2O3

%

<0.8

<0.8

<0.9

Thermal Resistance

>1700

>1700

>1700

Bulk Density

kg/m3

2900-3050

2800-3000

2900-3050

Apparent Porosity

%

13-16

17-19

15-18

Compressive Strength

N/mm2

55-100

55-100

55-100

Temperature deformation under load

To5

1700

1700

1700

T5

1760

1760

1760

Thermal shock resistance

(1000 °C / air)

Times

>30

>30

>30

Technical data above are for reference. It can be adjusted as clients request.

 

 

 

Magnesia spinel bricks supplier

 

Hitech Material as the magnesia spinel bricks supplier in China, offers various grades of magnesia spinel refractory bricks used for various industrial furnaces.

 

 

About us

 

Hitech Material Group is a specialized group in refractory materials and insulation products. The headquarter is named "Zibo Hitech material co., ltd" , which is located in Zibo city, Shandong province. In addition, there are 3 factories under the Group.

 

 

Our company mainly develop and manufacture refractory bricks, monolithic refractories and ceramic fibers, which has 5000 m2 machine pressure workshop, 3000m2 the castable workshop, two 86 m and 75 m tunnel kilns, 16 sets of 350 t - 1000 t friction press, 3 sets of automatic batching system.

 

 

Hitech passed ISO 9001-2000 international quality system certification, that strictly keep accordance with the approved specification and standard requirements for production and marketing.

 

 

In recent years, Hitech has been developing new products constantly, exploring new technologies and new processes and results. Hitech have offered large amounts of refractory products and insulation products for many national important projects, and participate in many domestic and foreign large-scale engineering design and construction.

 

 

With advanced production technology, technical equipment, integrated and scientific quality control system, our products are widely used in the field of metallurgy, cement, glass, electricity, oil, chemical engineering, machinery, aerospace, construction.

 

 

 

Hitech Material has been in international exhibition since 2007. Hitech materials are highly commended by domestic and overseas customers with excellent quality, precise measurement and good appearance.

 

 

Our products are exported to USA, Canada, Argentina, Spain, Brazil, Mexico, Italy, Germany, Netherlands, Belgium, Turkey, Norway, India, Pakistan, Korea, UAE, Saudi Arabia, Iran, Iraq, Australia etc. Hitech materials are highly commended by domestic and overseas customers with excellent quality, precise measurement and good appearance.

 

 

Hitech would like to get your cooperation and support by our exquisite technology, excellent product quality and service. Offering continually high quality service is our unremitting pursuit.

 

 

Main Products

 

Magnesia bricks, Magnesia carbon bricks, Magnesia chrome bricks, Magnesia calcium bricks, Fireclay bricks, Low porosity clay bricks, High alumina bricks, Mullite bricks, Corundum bricks, AZS bricks, Silica bricks, Monolithic refractories, Steel continuous casting, ceramic fibers & nickel-base alloys.

 

1. How you can control your quality?

 

For each production processing, we have complete QC system for the chemical composition and Physical properties.

 

After production, all the goods will be tested, and the quality certificate will be shipped along with goods.

 

2. What's your delivery time?

 

It usually needs about 20-45 days after receiving the deposit.

 

3. Do you provide free samples?

 

Yes, we can provide a free sample for testing, If we have sample in stock.

 

The quantity based on the material type, The buyer should bear all the shipping costs.

 

4. What's your payment terms?

 

We can accept 30% deposit, 70% balance before shipment for ordrs over $ 2000.

 

5. Can we visit your Company?

 

Yes, certainly. You are very welcome to China and we will be honored to have a customer and friend.

 

6. What standards do we have?

 

Our products meet the standards, such as ASTM, ASME, AMS, DIN, JIS etc.

 

The third party testing is all available for us.

 

For more details, please visit our official website: http://www.hitech-material.com/

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