发明名称 METHOD FOR CENTRIFUGAL CASTING OF METAL IN ELECTROMAGNETIC INGOT MOLD WITH VARIABLE PROFILE FOR INDIVIDUAL, SMALL - AND LARGE-BATCH PRODUCTION OF HOLLOW ARBITRARY-SHAPE CONSTRUCTIONS
摘要 FIELD: manufacture of bodies of transport vehicles, possibly of gas compartment of dirigibles and aerostats. ^ SUBSTANCE: method comprises steps of cutting off one or several sheets from coiled metal; placing sheets in ingot mold between two coaxially arranged electromagnets; fastening sheets before or after placing them in ingot mold for imparting to them tube-like shape; driving ingot mold to rotation; melting sheets by induction process; holding sheets and then holding melt metal due to compensating centrifugal force by Ampere force; imparting to melt mass of metal in the form of cylinder, shape of ready article due to bending electromagnets of ingot mold; cooling ingot molds by means of cooling agent; drying article by blowing it with heated air or at using other drier; stopping rotation of ingot mold; de-energizing electromagnets; extracting article through end hatch. For complex-shape article outer electromagnet is to be open for extracting such article. ^ EFFECT: enlarged manufacturing possibilities of process. ^ 10 cl, 7 dwg
申请公布号 RU2246374(C2) 申请公布日期 2005.02.20
申请号 RU20030102738 申请日期 2003.01.31
申请人 发明人 SALMIN A.I.
分类号 B22D13/02 主分类号 B22D13/02
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