Industrial Precision Casting

GRS manufactures a range of high strength casting plasters designed for casting Aluminium alloys.

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Aluminum Precision Casting

GRS manufactures a range of high strength casting plasters designed for casting Aluminium alloys.

This range of casting plasters offers a high level of mechanical resistance enabling the manufacture of large complex parts within the automotive, aerospace industries. GRS can also offer a casting plaster specific to casting magnesium alloys.

Hydracast 79/60

Hydracast 79/60is a ready-to-use refractory investment for lost wax casting industrial moulds with high dimensional accuracy and excellent surface finish. This product which is widely used in the automotive, aerospace industries is suited for aluminium and zinc alloys using the Lost Wax Process and is adapted for small to medium sized parts

Technical Data
% water used 30
Liquid density 1.85
Mixing time minutes 3
Working / Casting time minutes 7
Initial setting time (minutes) 12
Linear expansion 2 hours after setting % < = 0,5

Compressor Wheel Casting

GRS are world leaders in the production of foundry plaster for casting Aluminium compressor wheels and have over 25 years experience of supply to the turbo industry.

These casting plasters contain only the purest closely graded raw materials to give utmost consistency from batch to batch in addition to high green and fired strengths and can be adjusted to suit individual customer requirements with extremely accurate settings on all aspects of slurry properties.

This range of casting plasters are available in a Foamed and Non-Foamed format.