Ngwa igwe na-agbaze ultrasonic metal na-agụnye akụkụ ultrasonic vibration na ultrasonic generator: a na-eji akụkụ ultrasonic na-emepụta ultrasonic vibration - tumadi gụnyere ultrasonic transducer, ultrasonic mpi na isi ngwá ọrụ (isi na-ebufe), na-ebufe ike vibration a na metal. gbazee.
Ọrụ nke ultrasonic metal gbazee:
1. Iwepụ adịghị ọcha: ọ na-esiri ike maka obere ntinye na nchara mmiri mmiri ka ọ na-ese n'elu.Naanị mgbe ha gbakọtara ka ọ ga-adị mfe ịse n'elu.Iji ultrasonic metal gbazee ngwa ọgwụgwọ agbakwunyere ultrasonic n'ime ngwọta, ultrasonic ebili mmiri na-eguzo nwere ike ime ka ntinye ntụ ntụ na ngwọta delamination na agglomeration nke ọma.
2. Ultrasonic degassing: ultrasonic nwere mmetụta dị ukwuu n'iwepụ gas sitere na ígwè a wụrụ awụ.Ultrasonic na-agbanwe vibration nwere ike kpamkpam degass na alloy na a nkeji ole na ole.Mgbe a na-ewebata vibration ultrasonic n'ime ígwè a wụrụ awụ, a na-achọpụta na e nwere ihe ngosi cavitation, nke bụ n'ihi oghere a na-emepụta mgbe ọganihu nke mmiri mmiri na-aga n'ihu na-agbaji, ya mere gas na-agbaze na mmiri mmiri na-etinye uche na ya.
3. Ntucha ọka: mgbe ị na-emepụta ihe nkedo site na ultrasonic vibration solidification usoro, ultrasonic ebili mmiri ga-emepụta ihe dị mma na nke na-adịghị mma mgbanwe ụda ụda na ụdị jet.N'otu oge ahụ, n'ihi mmetụta na-enweghị isi, ọ ga-emepụta ụda ụda na ụda ụda micro, ebe ultrasonic cavitation ga-emepụta micro jet dị elu na interface n'etiti siri ike na mmiri mmiri.
Mmetụta cavitation na mmiri mmiri ultrasonic nwere ike ibipụ ma bibie dendrites, na-emetụta akụkụ ahụ siri ike, na-abawanye mmetụta nke ịkpali na mgbasa, na-eme ka usoro ahụ dị ọcha, nụchaa ọka na homogenize usoro.
Na mgbakwunye na mmebi usoro nke dendrites kpatara site na ịma jijiji, ọrụ ọzọ dị mkpa nke ultrasonic vibration solidification bụ imeziwanye ihe na-eme ka mmiri dị mma na-eme ka mmiri dị mma ma belata radius dị oké egwu, iji mee ka ọnụọgụ nucleation dịkwuo elu ma mee ka ọka dị mma.
3. Mma slab àgwà: ultrasonic metal agbaze ọgwụgwọ akụrụngwa nwere ike ime ihe na ebu iji melite elu mma nke slab.Enwere ike iji vibration nke ebu site na ultrasonic maka billet, oge ntoju na slab, ọ dịghịkwa ihe na-adịghị mma mgbe ejiri ultrasonic vibration.Mgbe ị na-atụgharị billet na oge ntoju, enwere ike nweta elu billet dị ezigbo ụtọ mgbe etinyere vibration ultrasonic na ebu.
Oge nzipu: Eprel-08-2022