High Alumina Castable
High Alumina Castable
Brand: Rongsheng
Origin:Zhengzhou, China
Customization:Support
Factory:With nearly 20 years of experience
Scale:80,000 tons of refractory bricks and 50,000 tons of unshaped refractory materials can be produced annually
Support to visit the factory, Reply within 2 hours, and send a quote ASAP!

Product Introduction

High-alumina castable is a refractory castable made of high-alumina raw materials as aggregates and powders, and added with binders. It has high mechanical strength and good thermal shock resistance, abrasion resistance and other properties.

Technical Data

The price of high alumina castable varies depending on the brand, specification and application. The following are Rongsheng’s reference specifications, and our products support customization!

Index High Alumina  Castable
Al2o3 % 65
Sio2 % 30
Cao % 6
Bulk density  g/cm³ 110℃,24h 2.5
1350℃,24h 2.6
Cold bending strength MPA 110℃,24h 6
1350℃,24h 7.5
Hot bending strength  MPA 110℃,24h 45
1350℃,24h 60
1350 Burning line rate of change 0.2
Mixing water consumption % 10-12%
Operating temperature 1400

Application Of High Alumina Castable

1. It can be cast directly on the industrial furnace to form an integral lining, or it can be premade into refractory prefabricated blocks and used in masonry in the industrial furnace.
2. It is suitable for heating furnaces, soaking furnaces, heat treatment furnaces, rotary kiln; various high-temperature burner linings, heating furnace pipe packing linings, steel furnace scouring device components and petrochemical catalytic cracking reactor High-temperature wear-resistant lining; blast furnace iron channel, iron furnace iron trough, hot metal pretreatment with the overall dust gun and other lining.

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