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Rokide® Aluminum Oxide Rods for Thermal Spraying
Saint-Gobain Coatings Solutions offers a line of aluminum oxide-based Rokide® thermal spray rods that impart extremely hard, corrosion resistant coatings for protection against mechanical wear & chemical attack.
Rokide® A -- Aluminum Oxide Rods for Thermal Spraying
Rokide® A flame spray rods deliver coatings with exceptional electrical insulation properties while also providing fairly high abrasion resistance.
Coating Properties
- Good electrical insulation
- Very good abrasion resistance
- Good thermal shock resistance
Available Rod Sizes
989100190000–3/16” diameter x 24” long (4.75 mm x 610 mm)
989100200000–1/4” diameter x 24” long (6.35 mm x 610 mm)
Typical Chemical Composition
| % | |
|---|---|
| AlO2 | 98.38 |
| SiO2 | 0.78 |
| MgO | 0.34 |
| NaO2 | 0.30 |
| CaO | 0.14 |
| Fe2O3 | 0.05 |
| TiO2 | 0.01 |
Applications
- Graphite & ceramic furnace trays
- Mechanical seal faces
- Armature shafts (hand tools)
- Induction heating coils
- Induction welding fixtures
- Furnace hearth plates
Rokide® HPA -- Aluminum Oxide Rods for Thermal Spraying
Rokide® HPA flame spray rods deliver highly electrical-resistive coatings with exceptional stability at high temperatures. These coatings are ideal for high-temperature strain gages.
Rod Size
989100200020–1/4” diameter x 18” long (6.35 mm x 457 mm)
Typical Chemical Composition
| % | |
|---|---|
| AlO2 | 99.8 |
| CaO | 0.13 |
| SiO2 | 0.04 |
| Fe2O3 | 0.02 |
| MgO | < 0.01 |
| NaO2 | < 0.01 |
| Cr2O3 | < 0.01 |
| TiO2 | < 0.01 |
Application
- High temperature strain gages