Ho Lokisoa ha Laser Cladding bakeng sa Likarolo tsa Skateboard: Melemo le Tlhahlobo ea Ts'ebetso
Ho roala laser thekenoloji ea ho lokisa ke mokhoa o tsoetseng pele oa ho fetola le ho lokisa holim'a metsi o bontšitseng melemo e mengata ea ho tsosolosa likarolo tsa skateboard. Mokhoa ona o sebelisa libalaka tsa laser tse nang le matla a phahameng ho qhibilihisa li-powders tse khethehileng tsa alloy (tse kang li-alloys tse sa senyeheng, tse thibelang ho bola) le ho li kopanya le lisebelisoa tse ka holimo tsa likarolo tse senyehileng, ho theha bond ea metallurgic e khutlisetsang litekanyo le ho ntlafatsa ts'ebetso ea karolo.
Ho sebelisoa ha ho roala laser bakeng sa tokiso ea skateboard e fana ka melemo e 'maloa e hlakileng:
High Precision Tokiso: Matla a matla a lebone la laser a fella ka sebaka se senyenyane se anngoeng ke mocheso, se lumellang taolo e nepahetseng holim'a botenya le boholo ba lera le koahelang. Sena se fokotsa deformation ea mocheso, ho netefatsa hore karolo e boloka ts'ebetso ea eona ea pele.
Ts'ebetso e ntlafalitsoeng: Thepa ea ho roala e ka khethoa ho latela litlhoko tsa karolo ea skateboard, e ntlafatsa haholo ho hanyetsa ho roala, ho hanyetsa kutu, le khanyetso ea oxidation, kahoo e eketsa nako ea bophelo ba karolo.
Tšebeliso e Phahameng ea Lintho: Ha ho bapisoa le mekhoa ea khale ea ho lokisa, ho roala laser e sebelisa thepa e sa koahelehang haholo, e fokotsang litšila le ho etsa hore e boloke matla le ho baballa tikoloho.
Mokhoa oa ho Lokisa Laser Cladding bakeng sa Likarolo tsa Skateboard
The ho roala laser Mokhoa oa ho lokisa likarolo tsa skateboard hangata o latela mehato ena:
Pele ho kalafo: Bokaholimo ba karolo e senyehileng ea skateboard ea hloekisoa, ea senyeha, 'me ea belisoa ho tlosa likarolo tsa oli, oxidation le mokhathala. Sena se tiisa hore bokaholimo ba substrate bo hloekile 'me bo loketse ho koaheloa ka katleho.
Khetho ea Phofo le Boitokisetso: Li-powders tse loketseng tsa alloy li khethiloe ho latela thepa ea karolo ea skateboard (mohlala, tšepe e phahameng ka lebelo, tšepe ea lisebelisoa tsa alloy, joalo-joalo) le tikoloho ea ts'ebetso. Joale li-powders lia omisoa ho thibela ho bokellana.
Ho khabisa ka laser: Ho sebelisa tse khethehileng ho roala laser thepa, lebone la laser le tsepamisitsoe sebakeng se senyehileng sa karolo ea skateboard ha ka nako e le 'ngoe e fepa phofo ea alloy ka letamong la ho qhibiliha. Sebaka sa phofo le substrate se qhibiliha ka potlako 'me sea tiea ho etsa lera le teteaneng.
Kamora kalafo: Ka mor'a ts'ebetso ea ho roala, karolo e etsoa ho pholile, 'me ho etsoa leha e le efe e hlokahalang ea mechine (mohlala, ho reteleha, ho sila, ho sila) ho etsoa ho finyella ho nepahala ho hlokahalang le holim'a metsi. Liteko tsa boleng li etsoa ho netefatsa hore lesela la cladding le fihlela litlhoko tsa ts'ebetso.
Melemo ea ho Lokisoa ha Laser Cladding bakeng sa Likarolo tsa Skateboard
Ho Hlokahala ho Phahameng ka ho Fetisisa, Ho netefatsa Ts'ebetso ea Skateboard
Ho roala laser e sebelisa mokhoa oa ho laola linomoro tsa k'homphieutha (CNC) ho laola ka nepo lebone la laser. Sekhahla sa mahlaseli a laser se ka ba se senyenyane joaloka li-micrometer tse seng kae, se lumella hore se tsepamise maikutlo ka nepo karolong e senyehileng ntle le ho ama libaka tse potolohileng tse sa senyehang. Ho nepahala ha karolo e lokisitsoeng ho ka fihla ho ± 0.01mm, ka mahoashe a tlase, ho bolelang hore ho hlokahala tšebetso e nyane ea morao-rao ho fihlela litlhoko tsa ts'ebetso ea skateboard. Sena se lumella karolo e lokisitsoeng hore e tsosolose botsitso ba eona ba pele, ho tenyetseha le maemo, ho fa mosebelisi phihlelo e tšoanang le ea skateboard e ncha.
Ts'ebetso e Ntlafetseng, E Atolosa Bophelo ba Tšebeletso
The cladding layer e ka hlophisoa ho kopana le litlhoko tse khethehileng tsa karolo ea skateboard, joalo ka ho khetha li-alloys tse matla haholo, tse sa senyeheng le tse sa jeng. Lisebelisoa tsena li theha maqhama a matla a metallurgical le substrate, eseng feela ho lokisa karolo e senyehileng empa hape e ntlafatsa haholo ts'ebetso ea kakaretso ea karolo. Ka mohlala, ka mor'a ho roala laser ho lokisa, ho hanyetsa ho roala ha setulo sa skateboard ho ntlafatsoa haholo, ho fokotsa ho apara pakeng tsa setulo le setulo, kahoo ho eketsa nako ea bophelo ea ho beleha le ho fokotsa litšenyehelo tsa tlhokomelo.
E Sebelisang Motlakase ka Bohloko ebile e Seka Tikoloho
Ho fapana le mekhoa ea setso, eo hangata e hlokang ho fetola likarolo le ho hlahisa litšila tse ngata, ho roala laser e sebelisa lisebelisoa tse fokolang ho lokisa karolo e senyehileng, e fokotsa haholo litšila tsa thepa. Ho feta moo, ts'ebetso ena e na le matla a tlase, a fokotsang tšilafalo ea tikoloho le ho ts'ehetsa phetoho e lebisang mekhoeng e tsitsitseng ea tlhahiso.
Mokhoa oa ho lokisa li-Laser Cladding bakeng sa likarolo tsa Skateboard
Tlhahlobo le Tlhahlobo ea Pele
Mohato oa pele oa ho ho roala laser mokhoa oa ho lokisa ke ho etsa tlhahlobo e felletseng ea skateboard e senyehileng. Sena se kenyelletsa ho tseba likarolo tse senyehileng (tse kang skateboard deck, foreime, kapa hubs ea mabili), ho khetholla mofuta oa tšenyo (mohlala, ho roala, mapetsong, li-chips, deformation), le ho lekola boholo ba tšenyo (mohlala, botebo ba ho senyeha, bolelele ba mapetsong, boholo ba li-chips). Lisebelisoa tse khethehileng tse kang lisebelisoa tsa tlhahlobo ea ultrasonic le microscopes ea metallographic e sebelisetsoa ho hlahloba thepa ea thepa le sebopeho sa ka hare sa likarolo tse senyehileng, ho thusa ho etsa qeto ea hore na ho roala laser e loketse le ho hlalosa lipakane tse lakatsehang tsa tshebetso bakeng sa tokiso.
Surface Pre-phekolo
Phekolo ea pele ea sefahleho e bohlokoa ho netefatsa boleng ba ho roala laser lokisa. Sebaka se senyehileng se tlameha ho hloekisoa ho tsoa lintho tse silafatsang tse kang oli, lerōle le mafome ho sebelisoa mekhoa e kang ho hloekisa ka sehlapo kapa ho hloekisa ka ultrasonic. Libaka tse petsohileng li hloka phekolo e eketsehileng, joalo ka ho sila ka mochine kapa ho khoholeha ha spark, ho tlosa mapetsong le likarolo tse potolohileng mokhathala. Sena se tiisa hore tokiso e tla ba e tsitsitseng le e tšoarellang nako e telele. Qetellong, ho sebelisoa mekhoa ea ho phunya holim'a metsi joalo ka sandblasting kapa ho sila ho matlafatsa matla a maqhama lipakeng tsa masela a koaheletsoeng le substrate.
Sebopeho sa Moralo oa Tokiso
E ipapisitse le tlhahlobo le tlhahlobo ea pele, lintlha tse qaqileng ho roala laser moralo oa tokiso oa etsoa. Moralo ona o hlalosa mofuta, sebopeho le sebopeho sa thepa ea ho roala (ebang ke phofo kapa terata), ho nahanoa ka thepa ea substrate le litšobotsi tse lakatsehang tsa ts'ebetso. Mekhahlelo ea laser cladding, ho kenyeletsoa matla a laser, lebelo la ho skena, boholo ba sebaka, sekhahla sa phepelo ea phofo (kapa lebelo la phepelo ea terata), le botenya ba "cladding layer", li khethoa ka hloko ho ipapisitse le liteko le litlatsetso tse ngata ho netefatsa boleng le ts'ebetso ea lera la cladding. Tsela ea ho koala e boetse e reriloe ho netefatsa hore lebone la laser le koahela sebaka se senyehileng ka ho lekana le ka botlalo.
Hang ha moralo oa tokiso o entsoe, the ho roala laser mochini o hlophisoa mme ts'ebetso e qala. Likarolo tsa skateboard tse entsoeng esale pele li tsitsitse, 'me lisebelisoa tsa mochine li lokisoa ho tsepamisa mohopolo oa laser sebakeng se senyehileng. Ka nako e ts'oanang, thepa ea ho roala e kenngoa hantle ka har'a letamo la laser melt. Tlas'a mocheso oa lebone la laser, thepa e koahelang le substrate e qhibiliha hammoho, e etsa letamo le qhibilihisitsoeng. Ha laser e ntse e tsamaea tseleng e reriloeng esale pele, letamo le entsoeng ka ho qhibilihisoa lea phola ka potlako ebe lea tiea ho etsa lera le sa khaotseng la ho koahela. Nakong ea ts'ebetso ena, lits'ebetso tsa ho lekola nako ea 'nete li hlokomela ts'ebetso ea ho koala, 'me ho etsoa liphetoho ho li-parameter ha ho hlokahala ho netefatsa boleng ba tokiso.
Ka mor'a ts'ebetso le Tlhahlobo ea Boleng
Ka mor'a hore ho roala laser ts'ebetso e phethiloe, karolo ea skateboard e tsoela pele ka mor'a ts'ebetso. Karolo e pholile butle ho ea mocheso oa kamore ho thibela khatello ea mocheso e ka lebisang ho phunyeha. Ho sebetsa ka mechine, joalo ka ho phethoha, ho sila, kapa ho sila, ho etsoa ho finyella ho nepahala ho lakatsehang le ho ba mahoashe holimo. Ka mor'a moo, karolo e lokisoang e etsoa tlhahlobo ea boleng, ho kenyelletsa le ho hlahlojoa ha pono bakeng sa mapetsong, porosity, kapa inclusions ka lera la cladding, licheke tsa dimensional tse sebelisang li-calipers, micrometers, kapa mechine e lekanyang e hokahanyang, le liteko tsa ts'ebetso tse kang ho hlahloba boima ba 'mele, tlhahlobo ea ho tiea, le tlhahlobo ea ho hanyetsa. Haeba mathata leha e le afe a fumanoa, karolo e tsoela pele ho sebetsa hape ho fihlela e finyella litekanyetso tse hlokahalang tsa boleng.
fihlela qeto e
Ho roala laser ke mokhoa o sebetsang hantle le o sebetsang oa ho lokisa likarolo tsa skateboard, o fanang ka ho nepahala, ts'ebetso e ntlafalitsoeng, le melemo ea ho boloka litšenyehelo. Ka ho sebelisa lesela la lintho tse bonahalang holim'a substrate e nang le lebone la laser, ho roala laser e ntlafatsa ho koaheloa le ho hanyetsa ha kutu ha e ntse e khutlisetsa ts'ebetso ea likarolo tse senyehileng. Ts'ebetso ena e eketsa nako ea bophelo ea likarolo tsa skateboard, e fokotsa litšenyehelo tsa tlhokomelo, 'me e ntlafatsa ts'ebetso ka kakaretso.
As ho roala laser e ntse e tsoela pele ho fetoha, e fana ka tharollo e tšoarellang le e se nang tikoloho bakeng sa lits'ebetso tse fapaneng tsa tokiso, e e etsa khetho e nepahetseng bakeng sa tokiso ea skateboard le lits'ebetso tse ling tsa indasteri. Haeba u hloka ho roala laser lits'ebeletso tsa likarolo tsa hau tsa skateboard, ikutloe u lokolohile ho ikopanya le rona bakeng sa litharollo tse ntle tse tsamaellanang le litlhoko tsa hau.
James Liu
James Liu - Moenjiniere e Moholo, DED Laser Metal Additive Manufacturing Monghali James Liu ke setsebi se hlahelletseng le moetapele oa botekgeniki lefapheng la Directed Energy Deposition (DED) laser metal additive production (AM). O ikakhetse ka setotsoana ho batlisisa mekhoa ea ho sebelisana pakeng tsa li-lasers tse nang le matla a phahameng le lisebelisoa tsa tšepe 'me o ikemiselitse ho ntšetsa pele indasteri ea theknoloji ena bakeng sa likopo tse phahameng tsa tlhahiso. Joaloka moqapi oa mantlha, Monghali Liu o filoe litokelo tse ngata tsa bohlokoa tsa litokelo tsa molao tsa naha. Lipatente tsena li akaretsa lintlha tsa bohlokoa tsa theknoloji ea DED, ho kenyeletsoa moralo oa hlooho ea laser, lits'ebetso tsa phepelo ea phofo, tlhahlobo ea letamo le qhibilihang, le moralo oa litsela. O na le boikarabello bo tebileng…