zingaki izinhlobo zemishini yokushisela ezikhona

2024/09/08

Ukushisela kuyinqubo ebalulekile ezimbonini eziningi, futhi ukuba nomshini wokushisela ofanele kungenza umehluko. Kodwa-ke, ngezinhlobo eziningi zemishini yokushisela etholakalayo, kungaba inselele ukwazi ukuthi iyiphi elungele izidingo zakho ezithile. Kulesi sihloko, sizohlola izinhlobo ezahlukene zemishini yokushisela, imisebenzi yayo, kanye nezinzuzo kanye nokubi zohlobo ngalunye.


Imishini Yokushisela Izinduku

I-Stick welding, eyaziwa nangokuthi i-shielded metal arc welding (SMAW), ingenye yezinhlobo ezivame kakhulu neziguquguqukayo zezinqubo zokushisela. Imishini yokushisela induku isebenzisa amandla kagesi ukuze yenze i-arc phakathi kwenduku yokushisela kanye nendawo yokusebenza, incibilikisa kokubili induku kanye nendawo yokusebenza ukuze yakhe i-puddle weld. Lolu hlobo lomshini wokushisela ludumile ngenxa yekhono lalo lokushisela izinsimbi eziningi, okuhlanganisa insimbi engagqwali, i-carbon steel, insimbi ecijile, nezinto ezingezona ayoni. Ibuye ifanelekele izimo zokushisela ngaphandle kanye nezimo ezinomoya, okwenza kube ukukhetha okuthandwayo kumaphrojekthi wokwakha nowokulungisa.


Enye yezinzuzo eziyinhloko zemishini yokushisela induku ukuphatheka nokulula. Adinga ukusethwa okuncane futhi angasetshenziswa ezindaweni ezihlukahlukene, okuhlanganisa mpo, phezulu, naphakathi nendawo. Kodwa-ke, i-stick welding ingaba yinselele kwabaqalayo ngenxa yokuthembela kwayo ekwazini okwenziwe ngesandla kanye nesidingo sokushintsha njalo izinduku zokushisela. Ukwengeza, i-slag edalwe ngesikhathi senqubo yokushisela kufanele ikhishwe ngemuva kokushisela ngakunye, kweneze isikhathi kunqubo yonke yokushisela.


Imishini yokushisela ye-MIG

I-MIG (Metal Inert Gas) welding, eyaziwa nangokuthi i-Gas Metal Arc Welding (GMAW), iyinqubo yokushisela edumile esebenzisa i-electrode eqinile yocingo eqhubekayo kanye negesi engasebenzi, njenge-argon noma i-helium, ukuvikela i-weld puddle ekungcoleni komoya. . Imishini yokushisela ye-MIG yaziwa ngokushintshashintsha kwayo, isivinini esiphezulu sokushisela, kanye nekhono lokushisela inhlobonhlobo yezinto, okuhlanganisa i-aluminium, insimbi engagqwali, nensimbi ethambile. Lolu hlobo lomshini wokushisela luvame ukusetshenziswa ezimbonini zezimoto, zokwenziwa, nezokukhiqiza.


Enye yezinzuzo eziyinhloko zemishini yokushisela ye-MIG kulula ukuyisebenzisa kanye namazinga aphezulu okufakwa, okuyenza ilungele ukushisela izinto ezincane. Ukwengeza, ukungabikho kwe-slag kunciphisa isidingo sokuhlanza ngemuva kokushisela, ukonga isikhathi nezindleko zomsebenzi. Kodwa-ke, imishini yokushisela ye-MIG idinga ukunikezwa njalo kwegesi yokuvikela futhi ingase ingafaneleki ukushisela ngaphandle ezimweni ezinomoya. Futhi azikulungele kahle izikhundla zokushisela eziqondile noma ngaphezulu.


Imishini yokushisela ye-TIG

I-TIG (i-Tungsten Inert Gas) yokushisela, eyaziwa nangokuthi i-Gas Tungsten Arc Welding (GTAW), iyinqubo yokushisela enembile futhi eguquguqukayo esebenzisa i-electrode ye-tungsten engasebenziseki ukudala i-weld. Imishini yokushisela ye-TIG isebenzisa into ehlukile yokugcwalisa, uma kudingeka, kanye negesi ye-inert, njenge-argon noma i-helium, ukuvikela i-weld puddle ekungcoleni komoya. I-TIG yokushisela idume ngekhono layo lokukhiqiza amashisela ekhwalithi ephezulu anobuhle obuhle kakhulu obukhangayo, okwenza kube ukukhetha okuthandwayo ezimbonini ezifana ne-aerospace, ezezimoto, nokudla nesiphuzo.


Enye yezinzuzo eziyinhloko zemishini yokushisela ye-TIG yikhono layo lokushisela izinhlobonhlobo zezinto zokwakha, okuhlanganisa izinsimbi ezincane, ama-alloy angavamile, nezinsimbi ezingenayo ayoni, ngokunemba nokulawula okukhethekile. Ukushisela kwe-TIG nakho kukhiqiza i-spatter encane kanye nokuhlanekezela, okuholela ekushiseni okuhlanzekile nokubukeka kahle. Nokho, ukushisela kwe-TIG kudinga izinga eliphezulu lekhono nokusebenzisana kwesandla neso, okwenza kube inselele kwabaqalayo. Ukwengeza, imishini yokushisela ye-TIG inesivinini sokushisela esihamba kancane uma iqhathaniswa nezinye izinqubo, okuyenza ingakufanelekeli ukukhiqizwa kwevolumu ephezulu.


Imishini yokushisela ene-Flux-Cored

I-Flux-coreed welding, eyaziwa nangokuthi i-Flux-Cored Arc Welding (FCAW), iyinqubo yokushisela eguquguqukayo esebenzisa intambo yeshubhu egcwele i-flux ukuvikela i-weld puddle ekungcoleni komoya. Imishini yokushisela ene-Flux-cored ingasetshenziswa noma ngaphandle kwegesi yokuvikela, iyenze ifanelekele ukushisela ngaphandle nezimo ezinomoya. Lolu hlobo lomshini wokushisela ludumile ngesivinini salo sokushisela, ukungena okujulile, kanye nekhono lokushisela izinto eziwugqinsi, okwenza kube ukukhetha okuthandwayo kwensimbi yesakhiwo, ukwakhiwa komkhumbi, kanye nokwakhiwa kwemishini esindayo.


Enye yezinzuzo eziyinhloko zemishini yokushisela ene-flux-cored amazinga aphezulu okufakwa kanye nokungena okujulile, okuyenza ilungele ukushisela izinto eziwugqinsi ngephasi eyodwa. Ukusetshenziswa kwe-flux-coreed wire kuqeda isidingo segesi yokuvikela yangaphandle, kunciphisa izindleko eziphelele zokushisela. Kodwa-ke, ukushisela okunama-flux-cored kungaveza isipatha esiningi kanye nentuthu uma kuqhathaniswa nezinye izinqubo, ezidinga ukushaywa umoya ngendlela efanele kanye nokukhipha intuthu. Ukwengeza, imishini yokushisela ene-flux-cored ingase ingafaneleki ukushisela izinto ezincane ngenxa yokufaka ukushisa okuphezulu kanye namandla okushiswa.


Imishini yokushisela ye-Plasma Arc

I-Plasma arc welding iyinqubo yokushisela enembile futhi eguquguqukayo esebenzisa i-arc encishisiwe kanye nejethi yesivinini esikhulu segesi ionized ukuze kwakheke ukushisela. Imishini yokushisela i-Plasma arc isebenzisa i-electrode ye-tungsten engadleki, igesi ye-plasma, efana ne-argon noma i-nitrogen, kanye negesi yokuvikela yesibili, njenge-argon, ukuvikela i-weld puddle ekungcoleni komoya. Lolu hlobo lomshini wokushisela ludumile ngenxa yekhono lawo lokukhiqiza amashisela ekhwalithi ephezulu, angena ngokugcwele ngokunemba nokulawula okukhethekile, okwenza kube ukukhetha okuthandwayo ezimbonini ezifana ne-aerospace, i-nuclear, ne-electronics.


Enye yezinzuzo eziyinhloko zemishini yokushisela i-arc ye-plasma yikhono layo lokushisela izinhlobonhlobo zezinto zokwakha, okuhlanganisa ama-alloys angavamile, izinsimbi eziphikisayo, nezinsimbi ezingafani, ezinokuhlanekezela okuncane kanye nezindawo ezithintekayo ukushisa. Ukushisela kwe-Plasma arc nakho kungakhiqiza ama-welds ngesivinini esiphezulu uma kuqhathaniswa nokushisela kwe-TIG, okuyenza ifanelekele ukukhiqizwa kwevolumu ephezulu. Kodwa-ke, imishini yokushisela i-plasma arc idinga izinga eliphezulu lekhono nokusetha okufanele ukuze kuzuzwe imiphumela emihle, iyenze ifaneleke kakhulu izinhlelo zokusebenza ezikhethekile. Ukwengeza, izindleko zemishini nezinto ezisetshenziswayo zokushisela i-arc ye-plasma ziphezulu uma kuqhathaniswa nezinye izinqubo, okwenza kungabizi kakhulu ekusetshenzisweni kokushisela okujwayelekile.


Kafushane, kunezinhlobo eziningi zemishini yokushisela etholakalayo, ngayinye inezinzuzo zayo eziyingqayizivele kanye nokubi. Ukukhethwa komshini wokushisela kuncike ezidingweni ezithile zohlelo lokushisela, okuhlanganisa uhlobo lwezinto zokwakha, ukujiya, isikhundla sokushisela, kanye nevolumu yokukhiqiza. Ngokuqonda izici zohlobo ngalunye lomshini wokushisela, ama-welders kanye nabakhiqizi bangenza izinqumo ezinolwazi ukuze bathole imiphumela emihle kumaphrojekthi wabo wokushisela. Noma ngabe i-stick welding yezinhlelo zokusebenza zangaphandle, i-MIG welding yokukhiqiza ngesivinini esiphezulu, i-TIG welding yokunemba nobuhle, i-flux-cored welding yokungena okujulile, noma i-plasma arc welding yezinhlelo zokusebenza ezikhethekile, umshini wokushisela olungile ungenza umehluko ekufinyeleleni. okusezingeni eliphezulu, okuthembekile welds. Ngakho-ke, ngokuzayo lapho udinga ukukhetha umshini wokushisela, cabanga ngezidingo ezithile zephrojekthi yakho yokushisela ukuze ukhethe umshini ongcono kakhulu womsebenzi.

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