This article fully discusses the basic principle of on-line quenching for aluminum alloy extrusion and process conditions to realize on-line quenching,lists on-line quenching parameters for partly common aluminum allo...This article fully discusses the basic principle of on-line quenching for aluminum alloy extrusion and process conditions to realize on-line quenching,lists on-line quenching parameters for partly common aluminum alloy extrusion,indicates chemical composition of aluminum alloy;billet quality and homogenizing treatment;pre-heating condition of billet before extrusion;quenching sensitivity of alloy and cooling speed of extrusion on-line quenching;Advanced precision water-mist-gas quenching device is a necessary and sufficient condition to realize this process.It is an advanced and effective process which can simplify process flow,improve production efficiency,shorten production period,reduce production cost and has important economic value.展开更多
文摘This article fully discusses the basic principle of on-line quenching for aluminum alloy extrusion and process conditions to realize on-line quenching,lists on-line quenching parameters for partly common aluminum alloy extrusion,indicates chemical composition of aluminum alloy;billet quality and homogenizing treatment;pre-heating condition of billet before extrusion;quenching sensitivity of alloy and cooling speed of extrusion on-line quenching;Advanced precision water-mist-gas quenching device is a necessary and sufficient condition to realize this process.It is an advanced and effective process which can simplify process flow,improve production efficiency,shorten production period,reduce production cost and has important economic value.