Aluminum investment casting

coppersteel

DIFFERENT MATERIALS: Carbon steel, Duplex SS, Tool steel, Low alloy steel, Co-base alloy, Ni-base alloy, Aluminum alloy, Copper alloy, Martenzitik SS, Austenitic SS. PROCESS: Research&design----Mould design----Mould making----Mould checking----Mould modifying----Mould testing----Mould----Wax injection----Pattern inspection----Tree assembly----Shell making----Dewaxing----roasting----Melting & Pouring----Composition analysis----shell cleaning----cutting----Blasting cleaning----Straightening----Heat treatment----Machining----Surface treatment----inspection----Packaging. SURFACE TREATMENT: Grinding, Mirror polishing, Zinc plating, pickling, E-polishing, Grinding+E-polishing, Sand blasting, Painting, Black Epoxy coating, Dull Polshing. stainless steel products by precison casting, dimension max. 500x500x500mm The.min. wall thickness is 2mm CNC Machining: precise to 0.02mm and less raw casting weight range from 5g to 75kg Surface roughness of raw casting is Ra6.3-3.2 Our quality standard meets EN,DIN,BS,AISI,ASTM,JIS