Formlabs Alumina 4N Resin is a state-of-the-art ceramic 3D printing solution designed for extreme applications and high-performance components. With a purity of 99.99% and a relative density of 98.6%, this material comes close to the performance of traditionally manufactured alumina components, offering exceptional thermal and mechanical resistance.
Alumina 4N is ideal for industries such as automotive, chemical, industrial, and defense, where reliability in extreme conditions is critical. Stamped parts are excellent for thermal and electrical insulation, abrasion-resistant tools, and chemically stable components. The process requires specific post-processing, including furnace sintering, to achieve optimal final properties.
| Feature | Why it matters |
|---|---|
| Purity 99.99% | Very pure ceramic material for high performance |
| Mechanical | Excellent ability to withstand stresses and loads |
| Max working temperature 1500 °C | Perfect for high-temperature applications |
| High relative | Improves part reliability and consistency |
| Abundant chemical and thermal | Components are durable even in aggressive environments |
This resin uses advanced workflows and requires specific equipment (such as sintering furnaces) to complete the process after printing.










