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Anti spalling fire resistant brick high alumina brick refractory brick for wood stoves

FOB Price 0.1 - 0.65 USD / pieces

Quick Details (View All)

Place of OriginHenan, China ShapeBrick
MaterialAlumina Block SiO2 Content (%)15%~50%
Al2O3 Content (%)30-85% MgO Content (%)0.8-1.2
CaO Content (%)0.2-0.4% Refractoriness (Degree)Common (1580u00b0< Refractoriness< 1770u00b0)
CrO Content (%)0.1-0.3% SiC Content (%)1.2-1.4%
Model NumberRS-GLZ Brand NameRongsheng
Processing ServiceBending, Welding, Punching, Decoiling, Cutting, Moulding Refractoriness (Degree):Common (1580u00b0< Refractoriness
Weight of brick3-4KG/Pices Bulk density,g/cm3u22651.8
Cold Crushing Strength Mpa, u226515 Apparent porosity % u226428
0.2Mpa refractoriness under load T0.6u22651100

Product Details

Products Description

High Alumina Refractory Bricks Introduction

High alumina brick is a kind of neutral refractory with alumina content above 48%. It is formed by shaping and calcining bauxite or other raw materials with high alumina content. High thermal stability and fire resistance above 1770 ℃. The production process of high alumina bricks is similar to that of multi clinker clay bricks. The difference is that the proportion of clinker in the ingredients is high, up to 90~95%. Before crushing, the clinker needs to be sorted and screened to remove iron. The firing temperature is high. For example, when high alumina bricks such as I and II are fired in tunnel kilns, it is generally 1500~1600 ℃.

Feature of high alumina bricks 1. Good thermal conductivity. 2. High fire resistance. 3. Good slag resistance, acid and alkali resistance. 4. Thermal stability.

Appliaction Of High Alumina Refractory Bricks

As a basic material in the field of high-temperature technology, high alumina bricks are widely used in cement, glass building materials, steel smelting, petrochemical and other industries. High temperature industrial furnaces for high alumina bricks include blast furnace, hot blast furnace, electric furnace, blast furnace, reverberatory furnace and rotary kiln lining. In addition, high alumina bricks can also be processed into open hearth regenerative grid bricks, socket bricks for pouring system, nozzle bricks, etc. according to the requirements of industrial furnaces.
Applications
Our Advantages
Rongsheng Refractory has established complete quality system and conducted quality control through the whole staff and process that from raw materials, production, check and various parts strictly according to ISO9001 standard.Annual production capacity is up to 60000 tons. There are light and heavy weight materials production lines and all kinds of complete production, testing and check equipment, of which there are 10 series shaped press machine that from 400 tons to 1000 tons and two hyperthermia tunnel kilns whose length are 148m and 118m.
Company Profile
ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED has 30 years of experience in R & D and design of unshape refractory experts, holds 20 utility model patents and 7 invention patents, and has passed the ISO quality, environment and safety management system certification. The company is committed to the R & D, production and service of refractories used in metallurgy, electric power, nonferrous metals, building materials, chemical industry and other industries. Its products cover 198 kinds of materials and 2369 varieties in three categories (acidic, neutral and alkaline), providing overall solutions for refractories for 1200 domestic and 200 foreign customers.
Certifications
Rongsheng holds the third-level qualification certificate of metallurgical general contracting for furnace construction, the second-level anti-corrosion insulation qualification certificate, the quality management system ISO 9001 certification, 14001 certification, 45001 certification, 18001 certification and AAA-level credit enterprise certification. 25 Years of experience, more than 2,000 furnace cases around the world, and a team that can execute more than 20 furnace construction projects at the same time.
Customer visit
Rongsheng Refractory has professional sales and after-sale service team who provide customers all-around service about product application, construction installation and operation technology training etc. Now we have established cooperation relationship with many science and research unit and our products have been sold to Japan, Indonesia,Kazakhstan and Vietnam etc.
Product packaging
Wooden pallets with plastic film or according to your request. 1. Strong packing protects the goods from any possible damage during transit. 2. Solid packing and overall stuffing prevent the cases from vibration and jarring. 3. Necessary precaution is taken to protect goods from pilferage or rain.
Every possible precaution is taken to ensure our products in prime condition when reach customers around the world.By sea or air. Normally 7 to 14 Days for delivery, according to your order quantity.
FAQ
Q1: Are you a manufacturer or trader ?
A1: Manufacturer, some time we help our clients to purchase relevant products as a trader.

Q2: What’s the MOQ?
A2. No limitation.

Q3: Can we visit your factory?
A3: Of course ,welcome at any time,seeing is believing

Q4: What’s your payment terms?
A4: Negotiation

Q5: Did your factory accept customization ?
A5: Professional technology teams and engineers all can satisfy you.

Q6: How do you guarantee quality?
A6: For every 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.

Q7: What’s the proportion of abroad business?
A7: Abroad market around 35%; Domestic market around 65%; and now export proportion is increasing.

Q8: Do you supply samples?
A8: Yes, we can supply samples for free, and the freight will be undertaken by clients.
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