Hloboe bapala karolo ea bohlokoa haholo indastering ea sejoale-joale, 'me boleng ba eona bo supa ka kotloloho boleng ba sehlahisoa.Ho ntlafatsa bophelo ba ts'ebeletso le ho nepahala hahlobole ho khutsufatsa potoloho ea tlhahiso ea hlobo ke mathata a tekheniki ao lik'hamphani tse ngata li hlokang ho a rarolla ka potlako.Leha ho le joalo, mekhoa ea ho hloleha joalo ka ho putlama, deformation, ho roala, esita le ho robeha hangata ho etsahala nakong ea ts'ebeliso eahlobo.Kahoo kajeno, mohlophisi o tla u fa selelekela sa mekhoa e mene ea ho lokisa hlobo, a re shebeng.
Ho lokisa welding ea Argon arc
The tjheseletsa e etsoa ka ho sebelisa arc tukang pakeng tsa tjheseletsa tjheseletsa terata le workpiece e le mohloli oa mocheso, le khase e sirelelitsoeng arc sprayed ho tswa ho tjheseletsa toche nozzle.Hajoale, argon arc welding ke mokhoa o sebelisoang hangata, o ka sebelisoang ho litšepe tse ngata tse kholo, ho kenyeletsoa tšepe ea carbon le alloy steel.MIG tjheseletsa e loketse bakeng sa tšepe e sa hloekang, aluminium, magnesium, koporo, titanium, zirconium le alloys nickel.Ka lebaka la theko ea eona e tlase, e sebelisoa haholo bakeng sa ho lokisa hlobo.Leha ho le joalo, e na le bofokoli bo kang sebaka se seholo sa tjheseletsa se amehileng le manonyeletso a maholo a solder.Ho lokisa hlobo ka mokhoa o nepahetseng ho nketsoe sebaka butle-butle ke welding ea laser.
Tokiso ea mochini oa ho lokisa hlobo
HloboMochini oa ho lokisa ke sesebelisoa sa theknoloji e phahameng ho lokisa moaparo oa bokaholimo le liphoso tsa ho sebetsa.Mochine oa ho lokisa hlobo o matlafatsa hlobo hore e be le bophelo bo bolelele le melemo e metle ea moruo.Li-alloys tse fapaneng tse thehiloeng ho tšepe (tšepe ea k'habone, tšepe ea alloy, tšepe e entsoeng ka tšepe), li-alloys tse thehiloeng ho nickel le lisebelisoa tse ling tsa tšepe li ka sebelisoa ho matlafatsa le ho lokisa bokaholimo ba hlobo le li-workpieces, le ho eketsa bophelo ba ts'ebeletso haholo.
1. Molao-motheo oa mochine oa ho lokisa hlobo
E sebelisa molao-motheo oa ho ntša spark ea motlakase o phahameng khafetsa ho lokisa mefokolo le ho roala ha tšepe.hloboka ho tjheseletsa ka ntle ho mocheso hodima sesebedisoa.Ntho e ka sehloohong ke hore sebaka se amehileng ke mocheso se senyenyane, hlobo e ke ke ea senyeha ka mor'a ho lokisoa, ntle le annealing, ha ho na khatello ea kelello, 'me ha ho na Li-cracks tse hlahang ho tiisa botšepehi ba hlobo;e ka boela ea sebelisoa ho matlafatsa bokaholimo ba mochini o sebetsang oa hlobo ho fihlela litlhoko tsa ts'ebetso ea ho hanyetsa hlobo, ho hanyetsa mocheso le ho hanyetsa kutu.
2. Sebaka sa kopo
Mochini o lokisang lefu o ka sebelisoa mochining, koloing, indastering e bobebe, lisebelisoa tsa ntlo, peterole, liindasteri tsa lik'hemik'hale le tsa motlakase, bakeng sa extrusion e chesang.hlobo, lisebelisoa tse futhumetseng tsa filimi ea extrusion, li-molds tse chesang tse chesang, li-roll le likarolo tsa bohlokoa ho lokisa le ho matlafatsa holim'a metsi.
Mohlala, mochini oa ho lokisa litlhase tsa motlakase oa mofuta oa ESD-05 o ka sebelisoa ho lokisa hlobo ea liente, matetetso le mengoapo, le ho lokisa mafome, ho oa le ho senyeha ha hlobo e bolaeang joalo ka zinc-aluminium die- ho lahla hlobo.Matla a mochine ke 900W, motlakase o kenang ke AC220V, maqhubu ke 50 ~ 500Hz, mefuta ea motlakase ke 20 ~ 100V, 'me peresente ea tlhahiso ke 10% ~ 100%.
Ho lokisa plating ka borashe
Theknoloji ea ho roala brush e sebelisa mochine o khethehileng oa phepelo ea motlakase oa DC.Palo e ntle ea phepelo ea motlakase e hokahane le pene ea plating joalo ka anode nakong ea ho roala borashe;palo e mpe ea phepelo ea motlakase e hokahane le sesebelisoa sa ho sebetsa joalo ka cathode nakong ea ho roala borashe.Pene ea plating hangata e sebelisa li-graphite tse hloekileng tse phahameng joalo ka The anode material, graphite block e phuthetsoe ka k'hothone le lesela la k'hothone le sa sebetseng la polyester.
Ha o sebetsa, kopano ea phepelo ea motlakase e fetoloa ho ea ho motlakase o loketseng, 'me pene ea plating e tlatsitsoeng ka tharollo ea plating e sisinyeha ka lebelo le itseng le lekanyelitsoeng karolong e ka holimo ea workpiece e lokisoang.Li-ion tsa tšepe tse ka har'a tharollo ea plating li fapana ho ea mosebetsing tlas'a ts'ebetso ea matla a tšimo ea motlakase.Ka holim'a metsi, lielektrone tse fumanoang holim'a metsi li fokotsehile ho liathomo tsa tšepe, e le hore liathomo tsena tsa tšepe li behiloe 'me li kristale ho theha lesela, ke hore, ho fumana lera le hlokahalang la junifomo ea deposition holim'a sebaka sa ho sebetsa sa polasetiki lokisoe.
Mochini o holim'a plasma, mochini oa ho tjheseletsa oa plasma, tokiso e kaholimo ho shaft
Ho lokisa sefahleho sa laser
Laser welding ke tjheseletsa eo ho yona lebone la laser le sebediswang e le mohlodi wa mocheso ka ho shebana le molapo o matla wa matla o momahaneng wa monochromatic photon.Mokhoa ona oa ho tjheseletsa hangata o kenyelletsa welding ea laser e tsoelang pele le pulsed power laser welding.Molemo oa laser welding ke hore ha ho hlokahale hore o etsoe ka sekheo, empa bothata ke hore matla a phunyeletsang ha a matla joaloka ho tjheseletsa beam ea elektronike.Taolo e nepahetseng ea matla e ka etsoa nakong ea welding ea laser, e le hore ho tjheseletsa ha lisebelisoa tse nepahetseng ho ka phethahala.E ka sebelisoa ho litšepe tse ngata, haholo-holo ho rarolla tjheseletso ea litšepe tse ling tse thata ho tjheseletsa le litšepe tse sa tšoaneng.E se e sebelisoa haholo bakeng sahlobolokisa.
Theknoloji ea ho roala laser
Theknoloji ea laser surface cladding ke ho futhumatsa ka potlako le ho qhibilihisa phofo ea alloy kapa phofo ea ceramic le bokaholimo ba substrate tlas'a ts'ebetso ea lebone la laser.Ka mor'a hore sefate se tlosoe, ho ipholisa ho ithabisa ho etsa seaparo sa holim'a metsi se nang le tekanyo e tlaase haholo ea dilution le motsoako oa metallurgical le thepa ea substrate., E le ho ntlafatsa haholo holim'a substrate abrasion resistance, ho hanyetsa kutu, ho hanyetsa mocheso, ho hanyetsa oxidation le litšobotsi tsa motlakase tsa mokhoa o matlafatsang holim'a metsi.
Ka mohlala, ka mor'a carbon-tungsten laser cladding ea 60 # tšepe, ho thatafala ho fihla ho 2200HV kapa ho feta, 'me ho roala ho hanyetsa hoo e ka bang makhetlo a 20 ho feta a tšepe ea 60 #.Ka mor'a hore laser cladding CoCrSiB alloy holim'a tšepe ea Q235, ho hanyetsa ho roala le ho hanyetsa ha kutu ea ho fafatsa lelakabe ho ile ha bapisoa, 'me ho ile ha fumanoa hore khanyetso ea kutu ea pele e ne e phahame haholo ho feta ea morao-rao.
Laser cladding e ka aroloa ka mekhahlelo e 'meli ho latela lits'ebetso tse fapaneng tsa ho fepa phofo: mokhoa oa ho seta pele oa phofo le mokhoa oa ho fepa phofo oa synchronous.Liphello tsa mekhoa e 'meli li tšoana.Mokhoa oa ho fepa phofo oa synchronous o na le taolo e bonolo ea othomathike, lebelo le phahameng la laser la ho monya matla, ha ho na li-pores tse ka hare, haholo-holo li-cermet tsa cladding, tse ka ntlafatsang haholo ts'ebetso ea anti-cracking ea lera la cladding, e le hore karolo e thata ea ceramic e ka ba Melemo ea junifomo. kabo ka lera cladding.