Suprex® B: Recommended for copper and copper alloys in fuel fired furnaces.
Suprex® R: Recommended for aluminium/aluminium alloys melting and zinc oxide producing in fuel fired furnaces.
Suprex® E: Recommended for aluminium/aluminium alloys and zinc melting and holding in electric resistance furnaces.
Suprex® Typical Metal Casting Temperature
Suprex® B 800°C - 1400°C (1472°F - 2550°F).
Suprex® R 700°C - 1000°C (1292°F - 1830°F).
Suprex® E 450°C - 900°C (842°F - 1652°F).
Suprex® E - Plus 450°C - 900°C (842°F - 1652°F).
Suprex® B crucibles are finished with a brown coloured coating.
Suprex® R crucibles are finished with a red coloured coating.
Suprex® E crucibles are finished with a grey coloured coating.
Suprex® E-Plus crucibles are finished with a grey coloured coating.
Suprex® crucibles are available in a comprehensive range of shapes and sizes to suit most end user requirements.
Excel and Himelt crucibles are manufactured from premium grade raw materials under an ISO 9001:2015 quality management system.