Refractory castables with ultralow cement castable high alumina refractory castable

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Product Overview

Description


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High Alumina Castable Introduction




High Alumina Castable is a kind of refractory castable which uses high alumina raw material as aggregates and the powder and then be added with binding agent. High aluminum refractory castable has high mechanical strength, good thermal shock resistance, good corrosion resistance. It's mainly used for furnace lining of boiler, blast furnace hot blast stove, heating furnace, ceramic kiln and various industrial furnaces.

 


Application of High Alumina Castable

High Alumina Castable also called calcium clinker, is made from industrial alumina oxide powder and selected limestone powder. It is produced after manufactured under high temperature in rotary and grind into powder. The product is for making high quality refractory castables, which is a dispensable tool used in high temperature facilities in industries like metallurgy, building material, chemical, electric plant, etc.

 

High Alumina Castable Technique Data





















































Items


RSGLJ-1


RSGLJ-2


Al2O3 %


65


75


Refractoriness ℃



1750


1770


Linear Dimensional Change %



-0.02


-0.4


Cold Crushing Strength MPa ≥


110℃×24h


50


60


1100℃×4h


60



70


Breaking Strength MPa ≥


110℃×24h


9


11


1100℃×4h


10


12


Maximum Service Temperature ℃


1200


1400


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Packaging & Shipping



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Company Information


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.


 


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FAQ






Q1: Is your Zhengzhou Rongsheng Refractory 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: How can we go to your Zhengzhou Rongsheng Refractory factory for visiting?


A3: (1). By Air: Zhengzhou International Airport


       (2). By Fast Train: from Guangzhou to Zhengzhou, around 6 hours


                                       from Shanghai to Zhengzhou, around 5 hours


                                       from Beijing to Zhengzhou, around 3 hours


Q4: What’s the proportion of abroad business?


A4: Abroad market around 35%; Domestic market around 65%; and now export proportion is increasing.


Q5: Does your Zhengzhou Rongsheng Refractory provide turn-key projects?


A5: Yes, we already finished several turn-key projects at home and abroad.


Q6: Does your Zhengzhou Ronghseng Refractory supply samples?


A6: Yes, we can supply samples for free, and the freight will be undertaken by clients.


 


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1600689463607
0.0139 s.