Refractech Pty. Ltd. is a renown Australian company which offers:- Ceramic foam filters - for use in filtering of
aluminium castings, slabs and billets, iron and copper castings;
- Filter boxes, filter crucibles and carousels to the customer specification;
- Crucibles and accessories - silicon carbide
and graphite crucibles;
- Insulating materials - maxiwool bio soluble and maxifibre ceramic blankets, boards, paper, felt, bulk, rope, mastic, fibrecoat coating seals fibrous products,
maxigrip adhesives for bonding;
- Metal treatment products - environmentally friendly fluxes in fused flake and tablet forms for the treatment of aluminium, copper, zinc, magnesium and their
alloys, silver and gold as well;
- Laser spinning rotor degassing and fluxing machine - uses a high velocity ceramic spinner to introduce salts into the molten aluminium with the aid of a jet
of gas such as Ar, N2, the machine combines a patented system of metal treatment via gas and flux to obtain degassing, modifying, grain refining and drossing.
- Vacuum
density instrumentation - measures grain size degree of modification and solidification time, inclusions, impurities and density index;
- Aluvacuum - a detector of gas contained in molten
aluminium;
- Chapel Hydrogen melt tester - rapid and constant measurement of hydrogen content, thermal analysis instrumentation;
- Thermocouples and portable digital
pyrometers;
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