Greensand
Machine Moulding |
Airset
Moulding |
Die
casting
Foundry & Fabrication, an aluminium casting foundry uk based, have been involved in the technique of airset moulding for approximately twenty years building on the knowledge and expertise gained from the more traditional method of producing sand casting uk using the greensand machine moulding method and is quite distinct from gravity die aluminium casting uk located methods. For further information on our gravity die capabilities please visit our aluminium die casting uk page.
The airset moulding method of manufacture contrasts with the other sand foundry uk methods of manufacture, see greensand machine moulding page, in so far as chemicals are added in the sand foundry uk process. Sand is mixed with a chemical resin binder to give an additional strength to the mould created.
The modern computerised mixing systems that Foundry & Fabrication have invested in control very accurately the mould quality that can be produced. This facilitates the ability to have thinner wall sections and larger parts can be cast, be it in aluminium or other non ferrous metal alloy. Please see our materials page for greater detail.
Of the sand foundry uk processes, the dimensional accuracy of airset moulding is generally superior to that of levels achievable with greensand machine moulding and indeed often approaches the levels attained with aluminium die casting uk.
Pattern costs are similar to that of greensand machine moulding and as such are far less costly than the initial tooling costs involved with aluminium die casting uk production.
The cooling fins on one of the example castings shows how the draft angle can be minimised. The fins are 70mm long with 1 degree of draft angle tapering to 2.5mm wide at the end. The metal pattern used for this part was produced in house.
Please contact us for a competitive quote from an aluminium casting uk based foundry using sand casting uk techniques including airset and greensand machine moulding or aluminium die casting uk foundry processes or for a cnc machinist uk located supplier, providing cnc turning or cnc milling and other services.
|