YSZ-A RefPak
YSZ-A RefPak provides a ready-to-use, water-based, packable refractory based on Yttria-stabilized (8-9 mol% Y2O3) Zirconia (ZrO2) [YSZ] and Alumina (Al2O3) – providing high-temperature erosion and chemical resistance. With a putty-like consistency, YSZ-A RefPak can be hand-packed or troweled into place – stiffening on air drying and setting to a very tough refractory as it is heated to use-temperatures of 800 C to 1300 C. YSZ-A RefPak can be packed into/onto ceramic materials to veneer, hand-packed into free-standing shapes, or hand-packed into hex-steel mesh for lining metal substrates.
Price range: $125.00 through $400.00
Key Attributes
- Resistant to Molten Metals and Alloys
- Forms Tough/Abrasion-and-Erosion Resistant Layer that Protects Substrates from Corrosion and Erosion
- Usable from 800 C to >1300 C in air or inert/vacuum atmospheres
- Ready-Mixed, Easy to Use, Water-Based
Ideal Uses
- Protection from Molten, Reactive Metals in Erosion Areas
- When Turbulent Flow causes wear
- Filling Gaps/Holes
- Providing a High-Chemical-Stability Refractory



