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Fabricación rápida de los componentes de aluminio
1Division of Materials, School of Engineering, University of Queensland, Qld 4072, Australia.
Resumen
Este estudio introduce un nuevo método de prototipo rápido para la creación de componentes complejos de aluminio. El proceso utiliza una parte unida con resina, desvinculación e infiltración de aluminio, formando un esqueleto rígido de nitruro de aluminio para mejorar la integridad estructural.
Área de la Ciencia:
- Ciencia de los materiales Ciencia de los materiales.
- Fabricación Ingeniería de fabricación Ingeniería.
- Fabricación aditiva La fabricación aditiva es la fabricación de aditivos.
Sus antecedentes:
- La fabricación convencional de componentes de aluminio puede ser compleja y limitada en geometría.
- La creación rápida de prototipos ofrece potencial para diseños complejos, pero a menudo carece de integridad estructural para los metales.
Objetivo del estudio:
- Para presentar una nueva técnica de fabricación rápida para la producción de componentes de aluminio de alta precisión.
- Para demostrar un método que supere las limitaciones de las rutas de fabricación tradicionales para geometrías complejas.
Principales métodos:
- Fabricación de una pieza unida con resina utilizando prototipos rápidos.
- Debinding y infiltración con una aleación secundaria de aluminio bajo una atmósfera de nitrógeno.
- Formación in situ de un esqueleto de nitruro de aluminio (AlN) durante el procesamiento térmico.
Principales resultados:
- Producción exitosa de componentes de aluminio con una alta precisión dimensional.
- Formación de un esqueleto rígido de AlN, que proporciona soporte estructural durante la infiltración.
- Demostración de un proceso rápido y simplificado en comparación con los métodos convencionales.
Conclusiones:
- La técnica descrita ofrece una alternativa viable y eficiente para la fabricación de piezas complejas de aluminio.
- El proceso permite la fabricación de geometrías intrincadas con una excelente integridad estructural.
- Este método mejora las capacidades de fabricación aditiva para componentes metálicos.
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