Alumina Alloys

Saint-Gobain’s superiority in process technology enables us to provide uniform chemistry & particle size control for truly homogenous powders that deliver maximum deposit efficiency for optimal coating performance. Saint-Gobain tailors powder chemistry & particle size based on equipment demands & desired coating properties, thus delivering the optimal coating solution for your specific application.
Thermal spray powder pictures
Alumina Titania
Nominal Chemistry Morphology Product No. Nominal Size Properties & Applications
87%Al2O3, 13%TiO2 Fused & Crushed #106 15-45 µm - Resists abrasion and fretting wear, and cavitation and particle erosion
- Resists acid and caustic corrosion
- Used in chemical and textile industries: thread guides, guide bars, shafts etc.
#107 5-30 µm
60%Al2O3, 40%TiO2 #108 15-45 µm
#109 5-30 µm
52% Al2O3, 32% TiO2, 9% SiO2 #1010 5-20 µm

 

Mullite
Nominal Chemistry Morphology Product No. Nominal Size Properties & Applications
75%Al2O3, 25% SiO2 Fused & Crushed #1020 15-55 µm

- Good dielectric and thermal barrier properties

- Good resistance to molten aluminum - used in aluminum contact, TBCs in diesel engines and dielectric insulation

 

 

Spinel
Nominal Chemistry Morphology Product No. Nominal Size Properties & Applications
MgAl2O4 Hollow Spherical #171 20-75 µm

- Good dielectric strength

- Good resistance to molten aluminum, high thermal shock resistance and wear resistance

- Used in aluminum contact: molds, ladles, ladle plugs nad lips. Oxygen sensors

Spherical #172 10-63 µm

 

Alumina Zirconia
Nominal Chemistry Morpholigy Product No. Nominal Size Properties & Applications
75%Al2O3, 25%ZrO2 Fused & Crushed #290 45-125 µm

- Great abrasion, fretting, cavitation and particle erosion

- Good resistance to molten zinc

- Used in pump parts, seals, bushings, galvanizing industry

60%Al2O3, 40%ZrO2 #1610 45-125 µm