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Mullite Type Refractory Ball 40 - 80mm Size Refractoriness Under Load 1530℃

Mullite Type Refractory Ball 40 - 80mm Size Refractoriness Under Load 1530℃

Mullite Type Refractory Ball 40 - 80mm Size Refractoriness Under Load 1530℃

Product Details:

Place of Origin: China
Brand Name: Henan HengYu
Certification: ISO9001
Model Number: Refractory Balls

Payment & Shipping Terms:

Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: Wooden Pallets With Water-Proof Cover
Delivery Time: 7 Working Days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 1000Ton Per Month
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Detailed Product Description
Features: Good Thermal Stability Name: Mullite Refractory Balls
Size(mm): 40-80 AL2O3(%): 75
Refractoriness under load(°C): 1530 Apparent Porosity(%): 22
High Light:

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inert alumina balls

Good Thermal Stability Mullite Refractory Balls / Regenerative Mullite Insulation Brick


Mullite Refractory Balls Specifications


Mullite Refractory Balls is used extensively in small-sized and medium-sized hot blast stove. It features high specific surface, high thermal efficiency, remarkable energy-saving effect, which can significantly raise the hot air temperature. It is as well easily installed and time saved. high alumina ball


Mullite Refractory Balls Features

  1. good chemical stability, no chemical reaction with the material;
  2. good thermal stability, high strength;

Mullite Refractory Balls Applications


Refractory ball application in chemical fertilizer plant of high and low temperature transformation furnace, reformer, hydrogenation, desulfurization tank and methanation furnace, dispersed liquid, and supporting, covering and protecting catalyst role, can also be used in heating furnace of iron and steel industry and the transformation of equipment, ordinary refractory ball suitable for sulfuric acid and fertilizer industries converter and transform furnace, high aluminum refractory ball is suitable for industries such as steel, urea, hot blast furnace, heating and transformation furnace and other equipment.


Mullite Refractory Balls Technical data


Item Low creep Mullite Corundum
Size(mm) 40-80 40-80 40-80
AL2O3(%) 70 75 95
Refractoriness under load(°C) 1460 1530 1650
Apparent Porosity(%) 23 22 18
Bulk Density(g/cm3) 2.4 2.5 3.1
Cold crushing strength(Mpa) 14 32 36

Thermal shock resistance

(1100°Cwater cooling) cycle ≥

10 20 7
Refractoriness(°C) 1750 1800 1800


About US


Henan HengYu Kiln Refractory Co., Ltd. now mainly produces refractory materials for steel, metallurgy, coking, cement, charcoal, glass and various industrial kiln furnaces. It produces more than 60,000 tons of various stereotyped and amorphous refractory materials annually. The company now owns 45 million fixed assets and 260 employees, including 6 engineers. 


Contact Details
Henan HengYu Kiln Refractory Co., Ltd.
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