Bayanin aikace-aikacen Babban Na’urar Injin Iskar Hanya a cikin Surface Quenching na Metal Workpieces

Ana amfani da injunan dumama mai tsayin daka don kashe kayan aikin ƙarfe, kamar quenching da hardening na shugaban rawar soja, quenching na sassan haƙori na gears, saman quenching zafi magani na mota duniya gidajen abinci, crankshafts, fasteners, da dai sauransu. . Yanzu bari mu ɗan bayyana ainihin hanyar aiki na quenching surface. Lokacin da muka sanya kayan aikin ƙarfe a cikin raunin inductor ta bututun jan ƙarfe na injin dumama induction mai girma, bayan wucewar babban filin maganadisu mai jujjuya halin yanzu, haɓakar dumama halin yanzu na mita iri ɗaya yana haɓaka da sauri akan saman kayan aiki. Fuskar sashin yana da zafi da sauri, saman kayan aikin na iya zama mai zafi da digiri 800 zuwa 1000 a cikin ‘yan dakiku kaɗan, kuma tsakiyar ɓangaren aikin har yanzu ana kiyaye shi kusa da zafin jiki na cikin gida, sannan nan da nan ya fesa ruwa don sanyaya. ko nutsar da workpiece a cikin quenching man don kwantar, sabõda haka, da surface Layer na workpiece kai so quenching taurin.

Na dogon lokaci, a cikin surface quenching tsari na karfe workpieces, har yanzu muna da karin gargajiya da kuma na kowa hanyoyin, kamar: harshen wuta dumama surface quenching, lantarki lamba dumama surface quenching, electrolyte dumama surface quenching, Laser dumama surface quenching, electron katako dumama. quenching surface da yawa fiye da. Koyaya, babbar hanyar shigar da dumama saman saman tana da fa’ida, saboda a halin yanzu ya fi saurin dumama da dumama fiye da sauran hanyoyin, kuma nan da nan ana haɗa shi tare da sanyaya. Na’urar dumama mai saurin induction na iya kawo saman kayan aikin ko karfe da sauri zuwa yanayin zafi, kuma injin dumama mai saurin yin sanyi da sauri ba tare da jiran zafi ya isa tsakiyar ba, kawai taurin quenching shine martensite, kuma cibiyar ta kasance a matsayin Plasticity na asali wanda ba a kashe shi ba, ƙungiyar tauri mai kyau (ko annealed, daidaitacce kuma quenched da ƙungiya mai zafi).