REFEL 1532

REFEL 1532, with the lowest zirconium oxide content in the standard product range, is the essential refractory material for glass furnaces. Its chemical and physical properties provide a product which is versatile for applications in various areas of the furnace.

REFEL 1532

Title:

Description:


  • MICROGRAPH
MICROGRAPH
  • PHYSICAL DATA
PHYSICAL DATA
Cold crushing strength1 >200 N/mm2
Refractoriness under load (T05)2 1700°C
Corrosion resistance in soda lime glass at 1550°C3 index 0.71 (referred to 1240 material)
Stone formation in soda lime glass at 1500°C 0
Blistering in soda lime glass at 1150°C4-5 0
Exudation at 1550°C6 index 1 (reference index)
True density7 3.79 g/cm3

1 DIN EN 993-5
2 DIN EN ISO 1893
3 ICG TC11, 120 hours
4 Crucible test, 96 hours
5 ICG Subcommittee A1 definition
6 ICG TC11, 10 cycles
7 DIN 66137-2

  • TYPICAL CHEMICAL COMPOSITION
TYPICAL CHEMICAL COMPOSITION
  • TYPICAL MINERALOGICAL COMPOSITION
TYPICAL MINERALOGICAL COMPOSITION
  • THERMAL CONDUCTIVITY
THERMAL CONDUCTIVITY
  • ELECTRICAL RESISTIVITY
ELECTRICAL RESISTIVITY
  • THERMAL EXPANSION
THERMAL EXPANSION
  • CASTING TYPE
CASTING TYPE
Contact us for
Technical data sheet
Contact us for
Catalog 2018
For sizes please contact
REFEL Engineering Service

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