Iindaba

Kwiinkqubo zemveliso zanamhlanje, umgubo wesinyithi usebenza njengezinto ezibalulekileyo, ezisetyenziswa kakhulu kwi-powder metallurgy, ushicilelo lwe-3D, izixhobo ze-elektroniki, kunye nezinye iimboni. Ukusebenza kwayo kuchaphazela ngokuthe ngqo umgangatho kunye nokusebenza kakuhle kwemveliso yeemveliso ezisezantsi. Izixhobo zokufaka amanzi kwi-metal powder atomization, kunye neenzuzo zazo zobugcisa ezikhethekileyo, ziye zaba sisixhobo esiphambili sokwenza ngokufanelekileyo umgubo wesinyithi okumgangatho ophezulu. Eli nqaku lijonga kwiindlela eziphambili zendima yalo ekulungiseleleni ngokufanelekileyo.

1Iziseko zeUkulungiswa koMpuphu weSinyithi kunye neTekhnoloji yokuHlanganisa amanzi

(1) Ixabiso leeAnkile zoLungiselelo loMpuphu weSinyithi

Ukusasazwa kobungakanani bamasuntswana, ubukhulu, ubunyulu, kunye nezinye iimpawu zomgubo wesinyithi "ziimbombo" zokucubungula okusezantsi. Kwi-powder metallurgy, i-uniform kunye ne-fine powder iqinisekisa uxinano lwenxalenye oluhambelanayo kunye namandla aphezulu. Kushicilelo lwe-3D, umgubo osemgangathweni ophezulu uyimfuneko yokwenza ngokuchanekileyo izinto ezintsonkothileyo nezintsonkothileyo, nto leyo echaza uxinano kunye neempawu zoomatshini zeendawo eziprintiweyo.

(2) Imigaqo yobuchwepheshe kunye nezixhobo ze-Atomization yamanzi

Itekhnoloji ye-atomization yamanzi isebenzisa iijethi zamanzi ezinoxinzelelo oluphezulu ukuze zichaphazele kwaye ziqhekeze imijelo yesinyithi enyibilikisiweyo, ethi emva koko iqine ibe ngumgubo. Izixhobo ze-atomization zamanzi ze-powder yesinyithi ziquka ukunyibilika, i-atomization, ukuqokelelwa komswakama, kunye neenkqubo zokulawula. Inkqubo yokunyibilika inyibilikisa izinto zesinyithi eziluhlaza zibe ngumlambo ozinzileyo, okhokelwa ngumjelo. Inkqubo ye-atomization isebenzisa imilomo yamanzi enoxinzelelo oluphezulu ukuze iqhekeze umlambo onyibilikisiweyo. Inkqubo yokuqokelelwa komswakama ipholisa ngokukhawuleza amathontsi abe ngumgubo, ngelixa inkqubo yolawulo ilawula ngokuchanekileyo iiparameter ezifana nobushushu, uxinzelelo, kunye nesantya sokuhamba.

2Iinkalo eziphambili zoLungiselelo oluSebenzayo ngeZixhobo zokuThambisa amanzi

(1Ulawulo lokuNyibilika: Ukuqinisekisa "izinto eziluhlaza" ezisemgangathweni ophezulu

1.Ulawulo lobushushu oluchanekileyo
Iintsimbi/ii-alloy ezahlukeneyo zineendawo ezahlukeneyo zokunyibilika kunye nokunyibilika. Umzekelo, ukuvelisa umgubo we-aluminium alloy kufuna ulawulo oluzinzileyo lobushushu ukuqinisekisa ukunyibilika kunye nokuhamba kakuhle ngelixa kuthintelwa ukulahleka kwe-oxidation kunye neenxalenye. Izixhobo eziphambili zixhomekeke kwiisensa ezichanekileyo kunye nolawulo lobushushu olukrelekrele ukubonelela ngomjelo ozinzileyo onyibilikisiweyo we-atomization.

2.Uyilo oluKhethekileyo lwezinto
Izixhobo mazifake isinyithi, ubhedu, i-aluminium, ii-alloys ezikhethekileyo, kunye neentsimbi ezinqabileyo. Ulwakhiwo lwegumbi lokunyibilikisa kunye nezinto zenziwe ngokweempawu zezinto eziluhlaza (ubuninzi, ukuhanjiswa kobushushu, ukuthambekela kokunyibilikisa). Umzekelo, xa kunyibilikiswa ii-alloys ze-titanium, kusetyenziswa ukhuseleko lwegesi olungasebenziyo ukuthintela ukunyibilikisa kunye nokugcina ubumsulwa bomgubo, ukwandisa ukusebenza kwezixhobo.

(2Inkqubo ye-Atomization: Eyona Nto iphambili yokuqhekeka okusebenzayo

1.Ukuphuculwa kwenkqubo ye-Atomization

Uyilo lweMibhobho kunye noYilo: I-nozzle yeyona nto iphambili, apho ulwakhiwo lwayo (i-aperture, i-angle, i-flow channel) kunye nolungiselelo kuchaphazela ukusebenza kakuhle kokuqhekeka. Uqwalaselo lwe-annular okanye lwe-multi-nozzle luchaphazela umjelo onyibilikisiweyo ukusuka kumacala amaninzi, luphucula ukusebenza kakuhle kwe-atomization kunye ne-powder sphericity. Izixhobo ze-nozzle kufuneka zikwazi ukumelana nokugqwala nokubola ukuqinisekisa uzinzo lwexesha elide kunye nokunciphisa ilahleko yokusebenza kakuhle.

Ulawulo loxinzelelo kunye nokuhamba kwamanzi: Ngokusekelwe kwizinto eziluhlaza kunye nobukhulu besuntswana ekujoliswe kulo, iiparameter zamanzi ezinoxinzelelo oluphezulu zilungiswa ngokuchanekileyo. Iipowders ezintle zifuna amazinga aphezulu oxinzelelo kunye nokuhamba kwamanzi, ngelixa iipowders eziqinileyo zifuna ukunciphisa okuphakathi. Inkqubo yokulawula ekrelekrele isebenzisa impendulo yenzwa ukulungisa ngokuzenzekelayo isantya sepompo okanye ukuvuleka kweevalvu, ukuqinisekisa i-atomization ezinzileyo kunye nokufezekisa ukusasazwa kobungakanani besuntswana obufunekayo.

2.Ulawulo lweNdawo yokuHlanganisa i-Atomization

Ukuhamba kwamanzi okucocekileyo nokuzinzileyo: Amanzi e-atomization kufuneka acocwe, ngeenkqubo zokuhluza, zokususa ioyile, kunye nokuthambisa ukuze kususwe ukungcola. Iimpompo zoxinzelelo oluphezulu ziqinisa uxinzelelo lwamanzi ukuthintela ukuguquguquka okunokubangela ubungakanani beesuntswana ezingalinganiyo kunye nobunzima be-sphericity.

Uxinzelelo lwegumbi kunye nomoya: Ukulawula uxinzelelo lwegumbi kukhuthaza ukupholisa ngokukhawuleza kwamathontsi kwaye kuphucula ubungakanani bamasuntswana. Kwizinyithi ezisabelayo (umz., i-magnesium, i-titanium), igesi engasebenziyo ifakwa ukuthintela i-oxidation, ukuqinisekisa ubunyulu bomgubo kunye nokubeka isiseko somgangatho wemveliso.

(3) Ukuqokelelwa koMbane kunye nokuCwangciswa emva koMbane: Izikhuthazi zokuSebenza kakuhle eziDibeneyo

1.Ukufuma Okukhawulezileyo Kokugcina Ukusebenza
Ukuphucula ulwakhiwo lwegumbi lokufuma—ukwandisa indawo yokupholisa nokuphucula ukutshintshiselana kobushushu—kuqinisekisa ukuqina kwamathontsi ngokukhawuleza, kunciphisa imiba efana nokukhula kwamathontsi kunye neemilo ezingaqhelekanga. Umzekelo, igumbi lokufuma elijikelezayo landisa unxibelelwano lwamathontsi nesixhobo sokupholisa, ukuqinisekisa ukuba i-sphericity kunye nobukhulu obufanayo bamathontsi kwimveliso ephezulu.

2.Ukuqokelelwa okungenamthungo kunye nokuhlanganiswa emva kokucutshungulwa

Ingqokelela Esebenzayo: Igumbi lokuqokelelwa eliyi-conical elinokukhupha umgubo oncediswa kukungcangcazela liqinisekisa ukusebenza kakuhle kunye nemveliso eqhubekayo.

Ukucwangciswa emva kokuHlanganisa okuDibeneyo: Izixhobo ziqhagamshelana neeyunithi zokusila, ukususa ukungcola, kunye nokomisa, zidlulisela umgubo omanzi ukuze womiswe kwaye ubekwe kwinqanaba. Inkqubo yolawulo ilungelelanisa zonke izigaba, ilungisa iiparameters ngokusekelwe kwiimpawu zomgubo ukuze kufezekiswe ukulungiswa okudibeneyo kunye nokulungiswa emva kokusetyenziswa, ukunciphisa ukulibaziseka okuphakathi kunye nokungenelela ngesandla ngelixa kunyusa imveliso.

3Izicelo Ezisebenzayo kunye Nemiyalelo Yokuphucula

(1) Into yokuphonononga

Umenzi we-alloy okumgangatho ophezulu usebenzise izixhobo eziphambili ze-atomization yamanzi ukuvelisa i-superalloy powder. Ulawulo oluchanekileyo lobushushu bokunyibilika kunye neeparameter ze-atomization ezilungisiweyo zivelise i-powder enobukhulu be-particle obuyi-10–150 μm kunye ne-sphericity ephezulu, ihlangabezana neemfuno zokuprinta ze-aerospace ze-3D. Ezi zixhobo zisebenza ngokuzinzileyo, zandisa imveliso yeyunithi nge-30% kwaye zanyusa isivuno ukusuka kwi-75% ukuya kwi-90%, nto leyo eqhuba ukuphuculwa kwamashishini.

(2) Uphando Lokuphucula

1.Uphuculo Olukrelekrele
Ukudibanisa i-AI kunye ne-big data kwenza ukuba umntu azifundele kwaye azilungise. Idatha yemveliso iqokelelwa ukwakha iimodeli ezikrelekrele ezilungiselela ngokuzenzekelayo iiparameter zenkqubo (ubushushu, uxinzelelo, izinga lokuhamba) ngokusekelwe kwizixhobo eziluhlaza kunye neempawu ezijolise kuzo, ezixhasa imveliso eyenzelwe wena kunye nokunciphisa iindleko zokulungisa ngesandla.

2.Ukusebenza kakuhle kwamandla kunye nokuphuculwa kokusingqongileyo
Ukutshintsha ukufudumeza okuchaseneyo ngokungenisa i-electromagnetic induction kuphucula ukusebenza kakuhle kokunyibilika. Ukuphucula iinkqubo zokujikeleza kwamanzi kuphinda kusetyenziswe izixhobo, kunciphisa ukusetyenziswa kunye nokukhutshwa komoya. Uphando malunga neendaba zokupholisa ezinobuhlobo nokusingqongileyo lunciphisa impembelelo yokusingqongileyo, lukhuthaza uphuhliso oluzinzileyo lweshishini.

4Isiphelo

Izixhobo zokulungisa amanzi e-metal powder, ngoyilo oluchanekileyo kunye nokwenza ngcono iinkqubo zokunyibilikisa, zokulungisa, kunye nokuqokelelwa kwe-condensation, zisebenza njengesihluthulelo esiphambili sokulungiselela ngokufanelekileyo. Ukusuka kwithiyori ukuya ekusebenzeni, uphuhliso oluqhubekayo luye lwaphucula kakhulu umgangatho we-powder, ukusebenza ngokufanelekileyo, kunye nokuzinza. Kwixesha elizayo, ngokuqhubela phambili kubukrelekrele kunye nobuchwepheshe obuluhlaza, izixhobo ezinjalo ziya kuqhubela phambili ishishini ekusebenzeni ngcono, umgangatho, kunye nokuzinza, ziqinisa isiseko sezinto eziluhlaza zokwenza imveliso yanamhlanje kwaye zinike amandla uphuhliso lwemizi-mveliso esezantsi.

Le nguqulelo yesiNgesi igcina ukuchaneka kobuchwephesha kunye nolwakhiwo lwenqaku lokuqala lesiTshayina ngelixa iqinisekisa ukucaca nokufundeka lula kubaphulaphuli bamazwe ngamazwe. Ndixelele ukuba ungathanda nakuphi na ukuphucuka!