Development of a refractory mold based on chamotte/plaster for jewelry micro-casting with pre-set emeralds

Development of a refractory mold based on chamotte/plaster for jewelry micro-casting with pre-set emeralds

During the jewelry stone-in-place micro-casting process, the ceramic mold, which is composed of silica and plaster is stabilized at temperatures close to 650 °C, whereas the casting temperature of the precious metal alloy hovers around 1000 °C. Therefore, this type of micro-casting technique is not...

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Bibliographic Details
Main Authors: Londoño-Montes, Carlina Sofía, Fernández-Torres, Mayerly Jhojana, Córdoba-Tuta, Elcy María
Format: Online
Language:eng
Published: Universidad Pedagógica y Tecnológica de Colombia 2017
Subjects:
Chamotte
Emeralds Micro-Casting
Plaster
Refractory Mold
Stone-In-Place
Chamota
Microfundición
Molde refractario
Preengaste de esmeraldas
Yeso
Online Access:https://revistas.uptc.edu.co/index.php/ingenieria/article/view/6421

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https://revistas.uptc.edu.co/index.php/ingenieria/article/view/6421