JC 493-1991
Cast zirconium corundum refractory products for glass melting furnaces (English Version)

Standard No.
JC 493-1991
Language
Chinese, Available in English version
Release Date
1992
Published By
国家建筑材料工业局
Status
 2002-06
Replace By
JC 493-2001
Latest
JC/T 493-2015

JC 493-1991 history

  • 2015 JC/T 493-2015 Fused cast AZS refractories for glass furnace
  • 2001 JC 493-2001 Fused cast AZS refractories for glass furnace
  • 1992 JC 493-1991 Cast zirconium corundum refractory products for glass melting furnaces



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