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precision casting

Date£º2012-3-3 7:13:30 Hit£º Tage£ºprecision casting
 

PRECISION CASTING(LOST WAX CASTING) produce valve body,
Max.size:800mm
weight:0.05-120kg
Tolerance:CT7-9
Roughness of the casting surface:Ra6.3-25
Technic:open mould---Wax injection--mould shell making--lost wax--mould shell baking---pouring---

sandblast---machining---surface treatment.
material: carbon steel, alloy steel, stainless steel, aluminium and alloy,copper,non-ferrous metal.

we can do normalizing ,tempering, nitrogen treatment ,carburize and quenching process;

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