Ingots for Thermal Barrier Coatings
Material Technology for EB-PVD Applications
Saint-Gobain’s EB-PVD ingots are recognized globally by industry leaders from major gas turbine manufacturers, who have qualified our ingots to meet their stringent demands for quality & performance. Saint-Gobain has extensive co-development expertise on industry standard Yttria Zirconia and low-k thermal barrier coatings, providing the experience and platform to develop your next generation coatings.
Saint-Gobain Ingots: Unparalleled Reliability
Rigorous quality control standards at Saint-Gobain’s dedicated production facility are the key. Saint-Gobain performs extensive testing of materials, systems and processes to ensure that the EB-PVD ingots are traceable from raw material to final product. Dedicated production equipment ensures that each ingot produced has uniform density and morphology from lot to lot.
Typical Chemical Composition
| % | |
|---|---|
| ZrO2 | balance |
| HfO2 | 1.79 |
| Y2O3 | 7.05 |
| Al2O3 | <0.01 |
| Fe2O3 | <0.01 |
| SiO2 | <0.01 |
| TiO2 | <0.01 |
| CaO | <0.01 |
| U + Th | <0.01 |
EB-PVD Ingots for Thermal Barrier Coatings brochure