Saint-gobain SEFPRO provides a complete range of sintered AZS, most of them using 32% ZrO
2 AZS.
Fused Cast grain as part of the composition, enhancing corrosion resistance and vapor attack behaviour.

Material | Zirconia content | Manufacturing process | Typical Applications |
ZA 33 | 10,5 % | Vibro casting | Channel blocks
Roof blocks for coloring sections |
ERMOLD | 31% | Vibro casting (unfired) | Back-up arches, burner blocks,....
Sub-paving (Ermold 300) |
ZIRAL 61 | 19% | Vibro casting | Roof blocks for coloring sections |
PROMOLD | 28,5 % | Vibro casting Mechanical pressing | Forehearth superstructures for wool glass
Frit furnaces for enamels |