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High Alumina Refractory Brick

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Buy cheap High Alumina Refractory Brick from wholesalers
  • Buy cheap High Alumina Refractory Brick from wholesalers
  • Buy cheap High Alumina Refractory Brick from wholesalers
  • Buy cheap High Alumina Refractory Brick from wholesalers
  • Buy cheap High Alumina Refractory Brick from wholesalers

High Alumina Refractory Brick

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Brand Name:Laurel
Certification:ISO9001
Model Number:Laurel-03
Delivery Time:20~30 days
Payment Terms:T/T;L/C
Supply Ability:10000 ton/Year
Company Data
Site Member
Contact Person Yulina
Business Type: Manufacturer Exporter Trading Company Seller
Officials: RM 1003, Building 1,The Fortune Zone,No.17 Lianyungang Road,Qingdao,China
Quality: Quality Certifitation Available
Product Details Company Profile
Product Details

Description

High alumina refractory bricks are specialized refractory materials used in industries requiring extreme thermal, mechanical, and chemical stability. These bricks are essential in high-temperature processes like metallurgy, cement manufacturing, glass production, and incineration. Their superior resistance to thermal shock, slag attack, and mechanical stress makes them indispensable in demanding environments.

Laurel high alumina bricks are produced with selected bauxite chamotte using advanced processes and strict quality control. The main mineral components are corundum and mullite phases. It features excellent high-temperature mechanics and chemical corrosion resistance.

Features

1. Resisting high temperature - High alumina bricks can withstand extreme temperatures, usually between 1400°C and 1800°C.

2. Good Chemical Resistance - They are Resistant to corrosion from slags, alkalis, and acids, making them ideal for harsh environments.

3. Excellent Slag Resistance - Suitable for applications in furnaces and kilns exposed to aggressive slags and fluxes.

4. High Strength and Hardness - Offers superior mechanical strength and resistance to wear and abrasion.

5. High Refractoriness Under Load (RUL) - Can maintain structural integrity under heavy loads at high temperatures.

Applications

1. Metallurgical Industry

  • Steel Industry: Used in blast furnaces, ladles, hot metal mixers, torpedo cars, and steel refining furnaces.
  • Non-Ferrous Metal Industry: Lining for aluminum smelters, copper converters, and zinc refining furnaces.

2. Petrochemical & Power Generation

  • Lining for boilers, fluidized bed reactors, and coal gasification plants.
  • Essential in waste incinerators, thermal cracking units, and refinery heaters.

3. Glass & Ceramic Industry

  • Used in glass-melting tanks, regenerators, and ceramic kilns.
  • High resistance to corrosive molten glass and flux materials.

4. Cement & Lime Industry

  • Essential for rotary kilns, clinker coolers, preheater cyclones, and calcination units.
  • High resistance to alkali attack and thermal cycling.

Specifications


Ordinary High Alumina Brick
ItemHA60HA70HA75HA80
AL2O3 (%)≥60≥70≥75≥75-80
SIO2 (%)322220≥18
Fe2O3 (%)≤1.8≤1.8≤1.8≤1.8
Refractoriness (°C)1790>1800>1825≥1850
Bulk density (g/cm3)2.42.45-2.52.52.55-2.6
Softening temperature under load≥1470≥1520≥1530≥1550
Apparent porosity (%)22<21<21<20
Cold Crushing strength (Mpa)≥45≥50≥54≥60

Phosphate Bonded High Alumina Brick
ItemLAP75LAP77LAP85
AL2O3 (%)≥75≥77≥80-85
Fe2O3 (%)≤3.0≤3.0≤1.8
CaO (%)≤0.6≤0.6≤0.6
Refractoriness (°C)≥1800≥1800≥1850
Bulk density (g/cm3)≥2.65≥2.70≥2.80
Cold crushing strength (MPa)≥60≥64≥110
Refractoriness under load (0.2MPa °C)≥1350≥1300≥1350
ApplicationsUsed for high-temperature parts lining of cement rotary kilnUsed for badly worn parts of the cement rotary kiln

Competitive Advantage


  1. Competitive Price: Make the products competitive in your market.
  2. Abundant Experience: Prevent cracks and twists in bricks.
  3. Different Moulds: Save mould fees for you.
  4. Strict Quality Control: Meet clients’ quality requirements.
  5. Large stocks: Guarantee prompt delivery.
  6. Professional Packing: Avoid damage and secure the goods in transportation.

High Alumina Refractory BrickAlumina Fire Brick

Alumina Fire BrickHigh Alumina Refractory BrickHigh Alumina Refractory Brick

Company Profile

QINGDAO LAURENT NEW MATERIALS CO.,LTD

QINGDAO LAURENT NEW MATERIALS CO.,LTD

  • Established in 2003, and is situated in Qingdao City China, a city being a grand sea port in the world.
  • Its professional Team has been in the field of refractory over 10 years.
  • Exported to over 50 countries, built firm business relations with over 200 foreign customers.
  • Dedicated to provide excellent quality product, service, technical support to the global market.
  • Strictly Quality Control from receiving order to loading container.
  • Perfect after service
  • Own a experienced and modern factory:

 

Zibo Laurel Refractory Material Co., LTD

  • Established in 1998 and is situated in Zibo, Shandong, China
  • specialized manufacturer of refractory bricks and ceramic fiber products.
  • covers 20,000 sqm floor area and can produce 50,000 tons of more than 20 kinds of medium and top grade refractory and heat insulation material annually.
  • Professional R&D Team with over 10 years experiences.
  • ISO9001 Certificate and others

 

Cooperations:

  • Cooperated with lots of leading manufacturers for related category products such as refractory castable, glass wool, high silica products,  etc.
  • From company establishment, we are insisting on the principle of “Quality First, Best Service, Competitive Price” We wish to be a good brand in customers’ mind and make friends around the world.
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