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Fused Cast Alpha Beta Alumina Blocks
Nov 20, 2017

Basic Info

Product Description

  • Model NO.: equal to Monofrax-M or Jargal M (SEPR)

  • Feature: Long Time Materials

  • Shape: Block

  • Application: Glass Furnace Working End, Superstructures

  • Trademark: ACRC

  • Origin: China

  • Refractoriness (℃): 1770< Refractoriness< 2000

  • Type: Refractory Material

  • Material: Alumina Block

  • Block in Picture: Lipstone

  • Specification: ISO9001

  • HS Code: 69022000


    Physical data Typical value
    Bulk Density  
    PT,QX (regular/tilt cast; RC,RN)  3.00 g/cm3
    ZWS (reinforced cast/end cut; RR)  
    WS (Void free; RT,VF,DCL) 3.30 g/cm3
    True specific gravity 3.54 g/cm3
    Apparent Porosity 2 %
    Cold Crushing Strength 200 MPa
    Glass exudation, @1500°C,16 hrs (maximum) 0
    Typical crystallographic analysis  
    alpha-alumina 45%
    beta-alumina 53%
    vitreous 2%

     
    Chemical Analysis(approximate)
     

    Alumina Al2O3 94.0%
    Soda Na2O 4.0%
    others   2.0%