Thermal Storage Alumina Ball

• Post Date:

  Dec 09,2013

• Expiry Date:

  Dec 09,2014

• Detailed Description:

  This product take super fine alumina as the chief material and formed by isostatic pressure or rolling method, fired by most advanced “Non-different Temperature Techonology”. It is widely used as the thermal storage packing ball.
  
  Characteristics: high crushing strength, high corrosion resistance, high thermal shock resistance, good thermal stablility and efficiency, big density and thermal conductivity, cost effective and long service time. Thermal storage ceramic ball is widely used for the furnace of metallurgical,iron and steel industry, being applicable to heat accumlator of air separating equipment and gas heater of furnace in the steel factory.
  
  Properties of Thermal Storage Alumina Ball
  AL2O3 Density g/cm3 Rockwell
  hardness HRA Compressive strength Mpa Resistance to fire ℃ Thermal conductivity Porosity % Refiring shrinkage
  60-70 ≥2.8 ≥75 ≥1700 1650
  ≤0.4
  ≤0.6
  ≤0.1
  80-85 ≥3.2 ≥80 ≥1800 1700
  90-92 ≥3.5 ≥85 ≥1900 1800
  95-99 ≥3.7 ≥88 ≥2000 1850
  Size:Dia3,Dia6, Dia8,Dia10,Dia13,Dia16,Dia20,Dia25,Dia30,Dia34,Dia50,Dia60,Dia70mm
  

• Company:

  Zibo Will Industry Co., Ltd.     [ China ]        

• Contact:

  Dragon Liu

• Tel:

  +86-533-5492568

• Fax:

• Email:

  cndragon@yeah.net