I-mesh eyi-100 – i-mesh engama-400 ye-Metal Powder Water Atomizer Machine
Iiparameters zobugcisa
| Inombolo yoMzekelo | HS-MGA5 | HS-MGA10 | HS-MGA30 | HS-MGA50 | HS-MGA100 |
| I-Voltage | 380V Izigaba ezi-3, 50/60Hz | ||||
| Ukunikezwa Amandla | 15KW | 30KW | 30KW/50KW | 60KW | |
| Ubungakanani (Au) | 5kg | 10kg | 30kg | 50kg | 100kg |
| Ubushushu obuphezulu. | 1600°C/2200°C | ||||
| Ixesha lokunyibilika | Imizuzu emi-3-5. | Imizuzu emi-5-8. | Imizuzu emi-5-8. | Imizuzu emi-6 ukuya kweli-10. | Imizuzu eli-15-20. |
| Iinkozo zeParticle (Mesh) | 200#-300#-400# | ||||
| Ukuchaneka kweTemp | ±1°C | ||||
| Impompo yokuVutha | Impompo yokuvaleka ekumgangatho ophezulu ye-vacuum degree ephezulu | ||||
| Inkqubo ye-ultrasonic | Inkqubo yolawulo lwenkqubo ye-Ultrasonic esemgangathweni ophezulu | ||||
| Indlela yokusebenza | Umsebenzi obalulekileyo omnye ukuze kugqitywe yonke inkqubo, inkqubo ye-POKA YOKE engenazimpazamo | ||||
| Inkqubo yoLawulo | Inkqubo yolawulo olukrelekrele yeMitsubishi PLC + ujongano lomntu nomatshini | ||||
| Igesi engasebenziyo | I-nitrogen/Argon | ||||
| Uhlobo lokupholisa | Isixhobo sokupholisa amanzi (Sithengiswa ngokwahlukileyo) | ||||
| Ubukhulu | malunga ne-3575*3500*4160mm | ||||
| Ubunzima | malunga ne-2150kg | malunga ne-3000kg | |||
Indlela yokucola i-atomization yinkqubo entsha ephuhliswe kushishino lwe-powder metallurgy kwiminyaka yakutshanje. Ineenzuzo zenkqubo elula, iteknoloji elula ukuyisebenzisa, izinto ezingelula ukuzicola, kunye nenqanaba eliphezulu lokuzenzekela.
1. Inkqubo ethile kukuba emva kokuba i-alloy (isinyithi) inyibilikisiwe kwaye icociwe kwisithando sokungenisa, ulwelo lwesinyithi olunyibilikisiweyo lugalelwa kwisithambisi sokugcina ubushushu kwaye lungene kwityhubhu yesikhokelo kunye ne-nozzle. Ngeli xesha, ukuhamba kokunyibilika kuvaliwe kukuhamba kolwelo olunoxinzelelo oluphezulu (okanye ukuhamba kwegesi). Umgubo wesinyithi oxutyiweyo nowe-atomized uyaqina kwaye uhlaliswe kwinqaba ye-atomization, uze uwele kwitanki yokuqokelela umgubo ukuze uqokelelwe kwaye wahlulwe. Usetyenziswa kakhulu kwicandelo lokwenza umgubo wesinyithi ongeyo-ferrous ofana nomgubo wesinyithi oxutyiweyo, umgubo wobhedu, umgubo wentsimbi engatyiwayo kunye nomgubo we-alloy. Itekhnoloji yokuvelisa iiseti ezipheleleyo zezixhobo zomgubo wesinyithi, izixhobo zomgubo wethusi, izixhobo zomgubo wesilivere kunye nezixhobo zomgubo we-alloy iyakhula ngakumbi nangakumbi.
2. Ukusetyenziswa kunye nomgaqo wezixhobo zokucola amanzi, izixhobo zokucola amanzi, isixhobo sokucola amanzi, sisixhobo esenzelwe ukuhlangabezana nokuveliswa kwenkqubo yokucola amanzi phantsi kweemeko zomoya, kwaye sisixhobo sokuvelisa ngobuninzi esiphambili. Umgaqo osebenzayo wezixhobo zokucola amanzi, ubhekisa ekunyibilikiseni isinyithi okanye i-alloy yesinyithi phantsi kweemeko zomoya. Phantsi kwemeko yokukhuselwa kwegesi, ulwelo lwesinyithi luhamba nge-thermal insulation tundish kunye nombhobho wokujika, kwaye amanzi anoxinzelelo oluphezulu kakhulu ahamba nge-nozzle. Ulwelo lwesinyithi luyacolwa kwaye luqhekeke lube linani elikhulu lamaconsi esinyithi amancinci, kwaye amaconsi amancinci enza amasuntswana angaphantsi okanye angahambelaniyo phantsi kwesenzo esidibeneyo soxinzelelo lomphezulu kunye nokupholisa amanzi ngokukhawuleza ngexesha lokubhabha ukuze kufezekiswe injongo yokusila.
3. Izixhobo zokucola i-atomization yamanzi zineempawu ezilandelayo: 1. Zingalungisa uninzi lwesinyithi kunye nomgubo we-alloy, kwaye iindleko zemveliso ziphantsi. 2. Umgubo ongaphantsi kwe-spherical okanye umgubo ongaqhelekanga ungalungiswa. 3. Ngenxa yokuqina okukhawulezayo kunye nokungabikho kokwahlulwahlulwa, iipowder ezininzi ezikhethekileyo ze-alloy zingalungiswa. 4. Ngokulungisa inkqubo efanelekileyo, ubungakanani be-powder particles bunokufikelela kuluhlu olufunekayo.
4. Ulwakhiwo lwezixhobo zokunyibilikisa i-atomization yamanzi Ulwakhiwo lwezixhobo zokunyibilikisa i-atomization zamanzi luqulathe la macandelo alandelayo: ukunyibilikisa, inkqubo ye-tundish, inkqubo ye-atomization, inkqubo yokukhusela igesi engasebenziyo, inkqubo yamanzi enoxinzelelo oluphezulu kakhulu, ukuqokelelwa komgubo, inkqubo yokuphelelwa ngamanzi emzimbeni kunye nokomisa, inkqubo yokuvavanya, inkqubo yamanzi okupholisa, inkqubo yolawulo lwe-PLC, inkqubo yeqonga, njl. 1. Inkqubo yokunyibilikisa kunye ne-tundish: Enyanisweni, sisithando sokunyibilikisa esiphakathi esiphakathi, esiquka: igobolondo, ikhoyili yokungenisa, isixhobo sokulinganisa ubushushu, isixhobo sokuthambekisa i-furnace, i-tundish kunye nezinye iindawo: igobolondo sisakhiwo sesakhelo, esiyikhabhoni. Yenziwe ngentsimbi kunye nentsimbi engatyiwayo, ikhoyili yokungenisa ifakiwe embindini, kwaye i-crucible ifakwa kwikhoyili yokungenisa, enokunyibilikiswa kwaye igalelwe. I-tundish ifakwe kwinkqubo ye-nozzle, esetyenziselwa ukugcina ulwelo lwesinyithi esinyibilikisiweyo, kwaye inomsebenzi wokugcina ubushushu. Incinci kune-crucible yenkqubo yokunyibilikisa. Isithando sokubamba i-tundish sinenkqubo yaso yokufudumeza kunye nenkqubo yokulinganisa ubushushu. Inkqubo yokufudumeza yesithando somlilo esibambekayo ineendlela ezimbini: ukufudumeza okuxhathisayo kunye nokufudumeza okungenisiweyo. Ubushushu bokufudumeza obuxhathisayo ngokubanzi bunokufikelela kwi-1000 ℃, kwaye ubushushu bokufudumeza okungenisiweyo bunokufikelela kwi-1200 ℃ nangaphezulu, kodwa izinto ezisetyenziswayo kufuneka zikhethwe ngokufanelekileyo. 2. Inkqubo ye-Atomization: Inkqubo ye-atomization inee-nozzles, imibhobho yamanzi enoxinzelelo oluphezulu, ii-valve, njl. 3. Inkqubo yokukhusela igesi engasebenziyo: Kwinkqubo yokucola, ukuze kuncitshiswe i-oxidation yeesinyithi kunye nee-alloys kwaye kuncitshiswe umxholo we-oksijini yomgubo, inani elithile legesi engasebenziyo lidla ngokufakwa kwi-atomization tower ukuze kukhuselwe umoya. 4. Inkqubo yamanzi enoxinzelelo oluphezulu: Le nkqubo sisixhobo esinika amanzi anoxinzelelo oluphezulu ukuze kufakwe ii-nozzles. Iqulethe iipompo zamanzi ezinoxinzelelo oluphezulu, iitanki zamanzi, ii-valve, ii-hoses ezinoxinzelelo oluphezulu kunye nee-busbar. 5. Inkqubo yokuphola: Isixhobo sonke sixhotyiswe ngokupholisa amanzi, kwaye inkqubo yokuphola ibalulekile. Ubushushu bamanzi okupholisa buya kubonakala kwisixhobo sesibini ukuqinisekisa ukusebenza ngokukhuselekileyo kwesixhobo. 6. Inkqubo yoLawulo: Inkqubo yolawulo liziko lolawulo lokusebenza kwesixhobo. Yonke imisebenzi kunye nedatha enxulumene nayo idluliselwa kwi-PLC yenkqubo, kwaye iziphumo ziyacutshungulwa, zigcinwe kwaye ziboniswe ngemisebenzi.
Uphando noPhuhliso kunye nokuveliswa kwezixhobo zobungcali zokulungiselela izixhobo ezintsha zepowder, ukubonelela ngezisombululo zobungcali zochungechunge lokuvelisa izixhobo ezintsha zepowder eziphambili, iteknoloji yokulungiselela ipowder eyindilinga enamalungelo azimeleyo epropathi yengqondo / iteknoloji yokulungiselela ipowder ejikelezileyo nethe tyaba / iteknoloji yokulungiselela ipowder yestrip / iteknoloji yokulungiselela ipowder yeflake, kunye netekhnoloji yokulungiselela ipowder ye-ultrafine/nano, itekhnoloji yokulungiselela ipowder ecocekileyo kakhulu.
Inkqubo Yokwenza Umgubo Wesinyithi Ngezixhobo Zokunyibilikisa Amanzi
Inkqubo yokwenza umgubo wesinyithi ngokusebenzisa izixhobo zokufunxa amanzi inembali ende. Kumaxesha amandulo, abantu bathulula isinyithi esinyibilikisiweyo emanzini ukuze siqhume sibe ngamasuntswana esinyithi amahle, awayesetyenziswa njengezinto zokwenza isinyithi; kude kube ngoku, kusekho abantu abathulula i-lead enyibilikisiweyo ngqo emanzini ukwenza ii-pellets ze-lead. . Besebenzisa indlela yokwenza i-atomization yamanzi ukwenza umgubo we-alloy ocolekileyo, umgaqo wenkqubo uyafana nolwelo lwesinyithi oluqhumisa amanzi olukhankanyiweyo apha ngasentla, kodwa ukusebenza kakuhle kokufunxa kuye kwaphucuka kakhulu.
Izixhobo zokucola amanzi ezisebenzisa i-atomization zenza umgubo we-alloy orhabaxa. Okokuqala, igolide erhabaxa iyanyibilikiswa esithandweni. Ulwelo lwegolide olunyibilikisiweyo kufuneka lufudunyezwe kakhulu malunga nama-50 degrees, emva koko lugalelwe kwi-tundish. Qalisa ipompo yamanzi enoxinzelelo oluphezulu ngaphambi kokuba ulwelo lwegolide lufakwe, kwaye uvumele isixhobo se-atomization samanzi esinoxinzelelo oluphezulu siqalise umsebenzi. Ulwelo lwegolide kwi-tundish ludlula kwi-beam luze lungene kwi-atomizer nge-nozzle evuzayo ezantsi kwe-tundish. I-Atomizer sisixhobo esiphambili sokwenza umgubo we-alloy wegolide orhabaxa nge-high-pressure water mist. Umgangatho we-atomizer unxulumene nokusebenza kakuhle kwe-metal powder. Phantsi kwesenzo samanzi anoxinzelelo oluphezulu avela kwi-atomizer, ulwelo lwegolide luhlala luqhekeka lube ngamaconsi amancinci, awela kulwelo olupholileyo kwisixhobo, kwaye ulwelo luqina ngokukhawuleza lube ngumgubo we-alloy. Kwinkqubo yendabuko yokwenza umgubo wesinyithi nge-high-pressure water atomization, umgubo wesinyithi unokuqokelelwa rhoqo, kodwa kukho imeko yokuba inani elincinci le-metal powder liyalahleka ngamanzi e-atomization. Kwinkqubo yokwenza umgubo we-alloy nge-atomization yamanzi enoxinzelelo oluphezulu, imveliso ye-atomized igxininiswa kwisixhobo se-atomization, emva kokuna kwemvula, ukuhluzwa, (ukuba kuyimfuneko, ingomiswa, idla ngokuthunyelwa ngqo kwinkqubo elandelayo.), ukuze kufunyanwe umgubo we-alloy ocolekileyo, akukho kulahleka komgubo we-alloy kuyo yonke inkqubo.
Iseti epheleleyo yezixhobo zokucola amanzi ezisebenzisa i-atomization Izixhobo zokwenza umgubo we-alloy ziquka ezi ndawo zilandelayo:
Inxalenye yokunyibilikisa:Kunokukhethwa isithando sokunyibilikisa isinyithi esiphakathi okanye isithando sokunyibilikisa isinyithi esiphakathi. Umthamo wesithando umiselwa ngokomthamo wokucubungula wepowder yesinyithi, kwaye isithando somlilo esingama-50 kg okanye isithando somlilo esingama-20 kg sinokukhethwa.
Icandelo le-Atomization:Izixhobo ezikweli candelo zizixhobo ezingezizo ezisemgangathweni, ekufuneka ziyilwe kwaye zicwangciswe ngokweemeko zendawo yomenzi. Kukho ikakhulu ii-tundishes: xa i-tundish iveliswa ebusika, kufuneka itshiswe; I-Atomizer: I-atomizer iza kuvela kuxinzelelo oluphezulu Amanzi axinzelelweyo epompo achaphazela ulwelo lwegolide oluvela kwi-tundish ngesantya esimiselweyo kunye ne-engile, aqhekeze abe ngamaconsi esinyithi. Phantsi koxinzelelo olufanayo lwepompo yamanzi, ubungakanani bomgubo wesinyithi ocolekileyo emva kwe-atomization bunxulumene nokusebenza kakuhle kwe-atomization ye-atomizer; isilinda se-atomization: yindawo apho umgubo we-alloy uxutywa khona, utyunyuzwe, upholiswe kwaye uqokelelwe khona. Ukuze kuthintelwe ukuba umgubo we-alloy ocolekileyo kakhulu kwi-alloy powder efunyenweyo ungalahleki ngamanzi, kufuneka ushiywe ixesha elithile emva kwe-atomization, uze ubekwe kwibhokisi yokuqokelela umgubo.
Icandelo lokucubungula emva:ibhokisi yokuqokelela umgubo: esetyenziselwa ukuqokelela umgubo we-alloy oxutywe ne-atomized kunye nokwahlula nokususa amanzi angaphezulu; isithando sokomisa: yomisa umgubo we-alloy omanzi ngamanzi; umatshini wokuvavanya: hluza umgubo we-alloy, Iipowuda ze-alloy eziqinileyo ezingachazwanga zinganyibilikiswa kwakhona kwaye zenziwe zibe yi-atomized njengezinto zokubuyisela.
Iteknoloji yokuHlaziya umoya we-Vacuum kunye nesicelo sayo
Umgubo olungiselelwe nge-vacuum air atomization unezibonelelo zobunyulu obuphezulu, umxholo ophantsi weoksijini kunye nobukhulu be-powder powder ecolekileyo. Emva kweminyaka yophuhliso oluqhubekayo kunye nophuculo, itekhnoloji ye-vacuum air atomization powder iye yaphuhliswa yaba yindlela ephambili yokuvelisa ii-metal powders kunye ne-alloy powders ezisebenza kakuhle, kwaye iye yaba yinto ephambili exhasa kwaye ikhuthaza uphando lwezinto ezintsha kunye nophuhliso lwetekhnoloji entsha. Umhleli wazisa umgaqo, inkqubo kunye nezixhobo zokugaya umgubo ze-vacuum air atomization, kwaye wahlalutya iintlobo kunye nokusetyenziswa kwe-powder elungiselelwe nge-vacuum air atomization.
Indlela yokwenza i-atomization yindlela yokulungiselela umgubo apho ulwelo oluhamba ngokukhawuleza (i-atomizing medium) luchaphazela okanye luphule ngenye indlela ulwelo lwesinyithi okanye i-alloy lube ngamaconsi amancinci, aze adityaniswe abe ngumgubo oqinileyo. Amasuntswana omgubo a-atomized awanazo nje kuphela izinto ezifanayo zekhemikhali ezifana ne-alloy enyibilikisiweyo, kodwa ngenxa yokuqina okukhawulezayo ahlaziya isakhiwo sekristale kwaye aphelise ukuhlukana okukhulu kwesigaba sesibini. Indlela yokwenza i-atomization esetyenziswa rhoqo ngamanzi okanye i-ultrasonic, ebizwa ngokuba yi-water atomization kunye ne-gas atomization ngokufanelekileyo. Iipowder zesinyithi ezilungiselelwe yi-water atomization zinemveliso ephezulu kunye nemveliso engabizi kakhulu, kwaye izinga lokuphola likhawuleza, kodwa iipowder zinomxholo ophezulu we-oxygen kunye ne-morphology engacwangciswanga, ngokuqhelekileyo ii-flakes. Ipowder elungiselelwe yi-ultrasonic atomization technology inobukhulu obuncinci bee-particle, i-sphericity ephezulu kunye nomxholo ophantsi we-oxygen, kwaye iye yaba yindlela ephambili yokuvelisa iipowder zesinyithi ezijikelezayo kunye ne-alloy ezisebenza kakuhle.
Iteknoloji yokunyibilikisa igesi nge-vacuum smelting enoxinzelelo oluphezulu Iteknoloji yokunyibilikisa igesi nge-atomization idibanisa iteknoloji ye-vacuum ephezulu, iteknoloji yokunyibilikisa igesi ngeqondo lobushushu obuphezulu, iteknoloji yegesi exineneyo nesantya esiphezulu, kwaye iveliswa ukuhlangabezana neemfuno zophuhliso lwe-powder metallurgy, ingakumbi ukuvelisa ii-alloys ezikumgangatho ophezulu eziqulethe izinto ezisebenzayo ze-powder. Iteknoloji yokunyibilikisa i-ultrasonic / gas atomization yiteknoloji entsha yokuqina ngokukhawuleza. Ngenxa yesantya esiphezulu sokupholisa, i-powder ineempawu zokucocwa kweenkozo, ukwakheka okufanayo kunye nokunyibilika okuphezulu.
Ukongeza kwiingenelo ezingentla, umgubo wesinyithi oveliswa kukunyibilikisa i-vacuum, i-atomization yegesi enoxinzelelo oluphezulu ineempawu ezintathu ezilandelayo: umgubo ococekileyo, umxholo ophantsi weoksijini; isivuno esiphezulu somgubo ocolekileyo; ukubonakala okuphezulu kwe-sphericity. Izixhobo zesakhiwo okanye ezisebenzayo ezenziwe ngolu mgubo zineengenelo ezininzi kunezixhobo eziqhelekileyo ngokweempawu zomzimba nezekhemikhali. Iipowder eziphuhlisiweyo ziquka umgubo we-superalloy, umgubo we-thermal spray alloy, umgubo we-copper alloy kunye nomgubo we-stainless steel.
1 Inkqubo yokugaya umgubo we-atomization air atomization kunye nezixhobo
1.1 Inkqubo yokugaya umgubo we-atomization air air
Indlela yokucola i-atomization yomoya we-vacuum luhlobo olutsha lwenkqubo oluphuhliswe kushishino lokuvelisa umgubo wesinyithi kwiminyaka yakutshanje. Inezibonelelo zokungacolisi lula kwezinto, ukucima ngokukhawuleza umgubo wesinyithi, kunye nenqanaba eliphezulu lokuzenzekela. Inkqubo ethile kukuba emva kokuba i-alloy (isinyithi) inyibilikisiwe kwaye icociwe kwisithando sokungenisa, ulwelo lwesinyithi olunyibilikisiweyo lugalelwa kwi-thermal insulation slump, kwaye lungene kwityhubhu yesikhokelo kunye ne-nozzle, kwaye ukuhamba kokunyibilika ku-atomized ngokuhamba kwegesi okunoxinzelelo oluphezulu. Umgubo wesinyithi onyibilikisiweyo uqina kwaye uhlale kwinqaba ye-atomization, kwaye uwe kwitanki yokuqokelela umgubo.
Izixhobo ze-atomizing, i-atomizing ultrasonic kunye nokuhamba kolwelo lwentsimbi zezona zinto ziphambili zenkqubo ye-atomization yegesi. Kwizixhobo ze-atomization, i-atomizing ultrasonic efakwe kwi-atomization iyakhawuleza kwaye inxibelelane nokuhamba kolwelo lwentsimbi efakwe kwi-atomization ukwenza intsimi yokuhamba. Kule ntsimi yokuhamba, ukuhamba kwentsimbi enyibilikisiweyo kuyaphuka, kupholiswe kwaye kuqiniswe, ngaloo ndlela kufumaneke umgubo oneempawu ezithile. Iiparameter zezixhobo ze-atomization ziquka isakhiwo se-nozzle, isakhiwo se-catheter, indawo ye-catheter, njl.njl., igesi ye-atomization kunye neeparameter zayo zenkqubo ziquka iipropati ze-ultrasonic, uxinzelelo lokungena komoya, isantya somoya, njl.njl., kunye nokuhamba kolwelo lwentsimbi kwaye iiparameter zayo zenkqubo ziquka iipropati zokuhamba kolwelo lwentsimbi, ubushushu obukhulu, ububanzi bokuhamba kolwelo, njl.njl. I-Ultrasonic atomization ifezekisa injongo yokulungisa ubungakanani be-powder particle, ukusasazwa kobungakanani be-particle kunye ne-microstructure ngokulungelelanisa iiparameter ezahlukeneyo kunye nokulungelelaniswa kwazo.
1.2 Izixhobo zokucola umoya we-vacuum atomization
Izixhobo zokucola i-vacuum atomization ezikhoyo ngoku ziquka izixhobo zangaphandle kunye nezixhobo zasekhaya. Izixhobo eziveliswa kwamanye amazwe zinozinzo oluphezulu kunye nokuchaneka okuphezulu kokulawula, kodwa iindleko zezixhobo ziphezulu, kwaye iindleko zokugcina nokulungisa ziphezulu. Iindleko zezixhobo zasekhaya ziphantsi, iindleko zokugcina ziphantsi, kwaye ukugcinwa kulula. Nangona kunjalo, abavelisi bezixhobo zasekhaya ngokubanzi abaziqondi kakuhle iiteknoloji eziphambili zezixhobo ezifana nee-atomization nozzles kunye neenkqubo ze-atomization. Okwangoku, amaziko ophando angaphandle afanelekileyo kunye namashishini emveliso agcina ubuchwepheshe buyimfihlo kakhulu, kwaye iiparameter zenkqubo ezithile nezemizi-mveliso azinakufumaneka kwiincwadi ezifanelekileyo kunye namalungelo omenzi. Oku kwenza isivuno somgubo osemgangathweni ophezulu sibe siphantsi kakhulu ukuba singabi luncedo, nto leyo ekwayiyona nto iphambili yokuba ilizwe lam lingakwazi ukuvelisa umgubo osemgangathweni ophezulu nangona kukho iiyunithi ezininzi zemveliso yomgubo we-aerosol kunye nophando lwesayensi.
Ulwakhiwo lwesixhobo sokutyumza i-ultrasonic atomization luqulathe ezi ndawo zilandelayo: isithando sokunyibilikisa esiphakathi, isithando sokubamba, inkqubo ye-atomization, itanki ye-atomization, inkqubo yokuqokelela uthuli, inkqubo yokubonelela nge-ultrasonic, inkqubo yokupholisa amanzi, inkqubo yolawulo, njl.
Okwangoku, uphando olwahlukeneyo malunga nokufakelwa kwe-aerosoli lugxile kakhulu kwiinkalo ezimbini. Kwelinye icala, iiparameter zesakhiwo se-nozzle kunye neempawu zokuhamba kwejethi ziyafundwa. Injongo kukufumana ubudlelwane phakathi kwendawo yokuhamba komoya kunye nesakhiwo se-nozzle, ukuze i-ultrasonic ifikelele kwisantya kwindawo yokukhupha i-nozzle ngelixa izinga lokuhamba kwe-ultrasonic lincinci, kwaye libonelele ngesiseko sethiyori soyilo kunye nokucutshungulwa kwe-nozzle. Kwelinye icala, ubudlelwane phakathi kweeparameter zenkqubo ye-atomization kunye neempawu ze-powder bufundwe. Ijolise ekufundeni impembelelo yeeparameter zenkqubo ye-atomization kwiipropati ze-powder kunye nokusebenza kakuhle kwe-atomization kwisiseko esithile se-nozzle ukuze kuphuculwe kwaye kukhokelwe ukuveliswa kwe-powder. Ngamafutshane, ukuphucula imveliso ye-fine powder kunye nokunciphisa ukusetyenziswa kwegesi kukhokelela kwicala lophuhliso lwetekhnoloji ye-ultrasonic atomization.
1.2.1 Iindidi ezahlukeneyo zee-nozzles ze-ultrasonic atomization
Igesi ye-atomizing yonyusa isantya namandla nge-nozzle, ngaloo ndlela iphula ngempumelelo isinyithi esilulwelo kwaye ilungiselele umgubo ohlangabezana neemfuno. I-nozzle ilawula ukuhamba kunye nephethini yokuhamba kwe-atomized medium, kwaye idlala indima ebalulekileyo kwinqanaba lokusebenza kakuhle kwe-atomization kunye nokuzinza kwenkqubo ye-atomization, kwaye yiteknoloji ephambili ye-ultrasonic atomization. Kwinkqubo yokuqala ye-atomization yegesi, isakhiwo se-nozzle esingena ngokukhululekileyo sasisetyenziswa ngokubanzi. Le nozzle ilula ngoyilo, akulula ukuyivala, kwaye inkqubo yokulawula ilula kakhulu, kodwa ukusebenza kwayo kwe-atomization akuphezulu, kwaye ifanelekile kuphela kwimveliso yepowder enobukhulu besuntswana obuyi-50-300 μm. Ukuze kuphuculwe ukusebenza kakuhle kwe-atomization, ii-nozzle ezithintelweyo okanye ii-nozzle ze-atomizing ezidityanisiweyo zaphuhliswa kamva. I-nozzle eqinileyo okanye ethintelweyo ifinyeza umgama wokubhabha kwegesi kwaye inciphise ukulahleka kwamandla e-kinetic kwinkqubo yokuhamba kwegesi, ngaloo ndlela inyusa isantya kunye noxinano lokuhamba kwegesi okudibana nesinyithi, kwaye inyusa isivuno sepowder ecolekileyo.
1.2.1.1 I-Slot Nozzle Ejikelezayo
I-ultrasonic yoxinzelelo oluphezulu ingena kwi-nozzle ngendlela ethe tyaba. Emva koko ikhutshwa ngesantya esiphezulu ukuze yenze i-vortex
Ukuze iphuhlise ukuPrinta kwe-3D, iTshayina kufuneka yakhe uthotho lwayo lokuvelisa izinto ezintsha kunye nothotho lwemizi-mveliso
Kwiminyaka emibini edlulileyo, uphuhliso lweshishini lokuvelisa izinto ezongezelelweyo lunyukile lwaya kwinqanaba lesizwe. Amaxwebhu anjengelithi "Made in China 2025" kunye nelithi "National Additive Manufacturing Industry Development Action Plan (2015-2016)" akhutshiwe. Ishishini lokuvelisa izinto ezongezelelweyo liphuhlile ngokukhawuleza. Ukuqina kwamashishini asekelwe kubuchwepheshe kuyachuma. Nangona kunjalo, ngenxa yokuba ishishini lokuvelisa likwinqanaba lokuqala lophuhliso, lisabonisa iimpawu zomgangatho ophantsi. Iingcali ziyavuma ukuba izixhobo ezingeniswayo ngoku "zihlasela" ngamandla imakethi yaseTshayina. Ukuthatha izixhobo zokuprinta zesinyithi njengomzekelo, amazwe angaphandle asebenzisa ukuthengiswa okuhlanganisiweyo kwezinto, isoftware, izixhobo kunye neenkqubo. Ilizwe lam kufuneka likhawulezise uphando kunye nophuhliso lwetekhnoloji eziphambili kunye netekhnoloji yokuqala, kwaye lenze uthotho lwayo lokuvelisa izinto ezintsha kunye nothotho lwemizi-mveliso.
Ithemba lemarike lilungile
Ngokwengxelo kaMcKinsey, imveliso yokongeza ikwindawo yesithoba phakathi kweetekhnoloji ezili-12 ezinempembelelo ephazamisayo kubomi babantu, ngaphambi kwezinto ezintsha kunye negesi yeshale, kwaye kuqikelelwa ukuba ngo-2030 imveliso yokongeza iya kufikelela kubungakanani bemarike obumalunga ne-$1 trillion. Ngo-2015, ingxelo yaqhubela phambili le nkqubo, isithi ngo-2020, oko kukuthi, emva kweminyaka emithathu, ubungakanani bemarike yokuvelisa yokongeza ingeniso yehlabathi bunokufikelela kwi-550 yeebhiliyoni zeedola zaseMelika. Ingxelo kaMcKinsey ayimangalisi.
ULu Bingheng, ingcali yezemfundo kwi-Chinese Academy of Engineering kunye nomlawuli weNational Additive Manufacturing Innovation Center, usebenzise igama elithi "ezine ezinesiqingatha" ukushwankathela amathuba emarike yexesha elizayo yokwenziwa kwezinto ezongezelelweyo.
Ngaphezulu kwesiqingatha sexabiso lemveliso kwixesha elizayo liyilwe;
Ngaphezulu kwesiqingatha semveliso yemveliso yenzelwe wena;
Ngaphezulu kwesiqingatha seemodeli zemveliso zixhaswa ngabantu abaninzi;
Izinto ezintsha ezingaphezu kwesiqingatha zenziwa ngabenzi.
Ukwenziwa kwezinto ezongezelelekileyo yiteknoloji ephazamisayo ekhokelela kuphuhliso lweshishini lokuvelisa. Yiteknoloji efanelekileyo yokuxhasa uyilo olutsha, imveliso eyenzelwe wena, ukuveliswa kwezinto ezintsha kunye nokuveliswa kwezinto ezininzi. "Okubaluleke ngakumbi, ukwenziwa kwezinto ezongezelelekileyo yiteknoloji enqabileyo ehambelana nehlabathi kwilizwe lam. Okwangoku, uphando lwaseTshayina malunga nokuprinta kwe-3D luphambili kwihlabathi."
ULu Bingheng uthe okwangoku, ngokuxhomekeka kwizixhobo ezinkulu ze-atomization kunye ne-milling eziveliswe lilizwe lam ngokwalo, iTshayina ikwindawo yamazwe ngamazwe ekusebenziseni iindawo ezinkulu zeenqwelo-moya, kwaye isebenza njengeqela loncedo lokuqala kuphando nophuhliso lweenqwelo-moya zomkhosi kunye neenqwelo-moya ezinkulu. Ngaphezu koko, iindawo ezinkulu zesakhiwo se-titanium alloy zisetyenzisiwe kuphando nophuhliso lwezixhobo zokufika zeenqwelo-moya kunye ne-C919.
Ngokuphathelele ukusetyenziswa, amandla okufakelwa kwezixhobo zezinga lemizi-mveliso kwilizwe lam akwindawo yesine kwihlabathi liphela, kodwa izixhobo zokuprinta zesinyithi ezithengiswayo zisebuthathaka, kwaye zixhomekeke kakhulu ekungenisweni kwamanye amazwe. Nangona kunjalo, ngokutsho kwe-Academician Lu Bingheng, injongo iyonke yokwenziwa kwezinto ezongeziweyo eTshayina kukufikelela kumandla okufakelwa okwesibini ngobukhulu kwihlabathi kunye nemveliso kunye nokuthengiswa kwezixhobo okwesithathu ngobukhulu kwihlabathi liphela kwiminyaka emi-5; kunye namandla okufakelwa okwesibini ngobukhulu kwihlabathi, izixhobo eziphambili kunye nobuchwepheshe bokuqala, kunye nokuthengiswa kwezixhobo kwiminyaka eli-10. Ukufezekisa "Kwenziwe eTshayina ngo-2025" ngo-2035.
Uphuhliso lwemizi-mveliso luyakhawuleza
Idatha ibonisa ukuba izinga lokukhula eliphakathi lobukhulu bemarike yemveliso yokongeza kwiminyaka emithathu edlulileyo. Izinga lophuhliso lolu shishino eTshayina liphezulu kunomyinge wehlabathi.
Imiqondiso: idla ngokubhekisa kwinto eyenziwayo ukulawula iinkqubo ezithile ezimiselweyo ngaphakathi kwikhampasi
Iimpawu, ezinje: iimpawu zeentyatyambo nengca, akukho zimpawu zokunyuka, njl. Ziyawa, kodwa kwicandelo lenkonzo, izinga lokukhula likhawuleza kakhulu ngenxa yokuphuculwa kokuqatshelwa kwabathengi. "Ingakumbi ekucutshungulweni nasekuvelisweni kwemveliso, umthamo wee-odolo zethu uphindwe kabini." Isiseko soLimo lweShishini lokuShicilela i-3D eWeinan kwiPhondo laseShaanxi, ngenkxaso karhulumente wengingqi, siguqule iingenelo zobuchwepheshe bokuprinta i-3D zaba ziingenelo zoshishino kwaye sakhuthaza ukuphuculwa nokuguqulwa kwamashishini emveli. Ityala eliqhelekileyo lokufezekisa uphuhliso lweqela.
Ukugxila kwingcamango yokufakelwa kwemizi-mveliso ye-"3D printing +", akupheleli nje ekuphuhliseni imboni yokushicilela ye-3D, kodwa kukugxila ekuveliseni izixhobo zokushicilela ze-3D, uphando nophuhliso kunye nokuveliswa kwezinto zesinyithi zokushicilela ze-3D, kunye noqeqesho lweetalente ezijolise kwizicelo zokushicilela ze-3D. Isekelwe kumashishini aphambili asekuhlaleni, igxile ekuphunyezweni kwezicelo zokubonisa ukwenziwa kwemizi-mveliso yokushicilela ye-3D, ukukhawulezisa ukuhlanganiswa koshicilelo lwe-3D namashishini emveli, kunye nokuphumeza uthotho lweemodeli zokushicilela ze-3D + zoshishino ezifana noshicilelo lwe-3D + uhambo ngeenqwelo-moya, iimoto, inkcubeko kunye nobuchule, ukuphosa, imfundo, njl., ngoncedo loshicilelo lwe-3D. Iingenelo zobuchwepheshe bokushicilela, ukusombulula ubunzima bobuchwephesha kunye neendawo ezibuhlungu zamashishini emveli, ukuguqula nokuphucula amashishini emveli, kunye nokwazisa nokukhulisa iintlobo ezahlukeneyo zamashishini eteknoloji amancinci naphakathi.
Ngokwezibalo, ukusukela ngoMeyi 2017, inani lamashishini lifikelele kuma-61, kwaye iiprojekthi ezingaphezu kwama-50 ezifana neemold ze-3D, oomatshini be-3D, i-3D industrial, izixhobo ze-3D, kunye neeprojekthi zenkcubeko nezobuchule ze-3D zigciniwe, ekulindeleke ukuba ziphunyezwe. Kulindeleke ukuba ekupheleni konyaka, inani lamashishini lidlule kwi-100.
Ukusebenzisa uthotho lwezinto ezintsha kunye nothotho lwemizi-mveliso
Nangona uphuhliso olukhawulezileyo lweshishini lemveliso yokongeza kwimveliso kwilizwe lam, eli shishini lisekwinqanaba lokuqala lophuhliso kwaye liseneempawu zomlinganiselo ophantsi. Nangona kunjalo, ukungabikho kokuvuthwa kwezobuchwepheshe, iindleko eziphezulu zokusetyenziswa, kunye nobubanzi obuncinci bokusetyenziswa kwemveliso kubangele ukuba eli shishini liphela libe kwimeko "encinci, esasazekileyo nebuthathaka". Nangona iinkampani ezininzi ziqalile ukungena kwicandelo lemveliso yokongeza kwimveliso, kukho ukunqongophala kweenkampani eziphambili. Iqhutywa, ubungakanani beli shishini buncinci. Ingcali yezemfundo uLu Bingheng uthe ngokunyanisekileyo ukuba njengenye yetekhnoloji ephambili yenguquko yezoshishino yexesha elizayo, uphuhliso lwemveliso yokongeza kwimveliso kufuneka lukhawuleziswe, kuba itekhnoloji yokushicilela ye-3D ikwixesha lokuqhuma kwetekhnoloji, ixesha lokuqala kweshishini, kunye nexesha "lokuxakeka" kwamashishini. Imfuno enkulu yemarike inokuqhuba uphuhliso lwetekhnoloji kunye nentsimi yezixhobo, ekufuneka ikhuselwe kwaye isetyenziswe ngokupheleleyo ukukhokela nokuxhasa ukuveliswa kwezixhobo zethu.
Ngoku izixhobo ezingeniswa kwamanye amazwe "zihlasela" ngamandla imakethi yaseTshayina. Kwizixhobo zokuprinta isinyithi, amazwe angaphandle asebenzisa ukuthengiswa kwezinto, isoftware, izixhobo kunye neenkqubo ezihlanganisiweyo. Iinkampani zaseTshayina kufuneka ziphuhlise ubuchwepheshe obuphambili kunye nobuchwepheshe bokuqala ukuze zenze ubuchule bazo kunye neekhonkco zoshishino.
Abantu abangaphakathi kushishino bathi kushishino lwasekhaya oluprintayo lwe-3D, inqanaba lophando nophuhliso lwetekhnoloji lisetyenziswe ngokupheleleyo kushishino, kwaye impumelelo ezininzi zobuchwepheshe zikwinqanaba lelebhu kuphela. Izizathu eziphambili zale ngxaki zezi: okokuqala, ngenxa yemigangatho eyahlukeneyo, ukufikelela Iziqinisekiso azigqibelelanga, kwaye kukho imiqobo engabonakaliyo yokungena; okwesibini, amaziko ophando lwezenzululwazi kunye namashishini awanazo iziphumo zesikali, akwimeko yokulwa yodwa, akanalo ilungelo lokuthetha kwiingxoxo zoshishino, kwaye akwimeko embi; Ishishini elitsha aliqondwa kakuhle, kwaye kukho iiphazili okanye ukungaqondani, okubangela isantya esicothayo sokusetyenziswa kwetekhnoloji.
Indlela Yophuhliso Lwezixhobo Zokucola I-Atomization Kwixesha Elizayo
Kusekho iziphene ezininzi ekuqondeni itekhnoloji yokuprinta ye-3D kuzo zonke iinkalo zoshishino lwaseTshayina. Xa sijonga imeko yophuhliso lokwenyani, ukuza kuthi ga ngoku ukuprinta kwe-3D ayikafikeleli kwimveliso evuthiweyo, ukusuka kwizixhobo ukuya kwiimveliso ukuya kwiinkonzo ezisekwinqanaba "lethoyi eliphambili". Nangona kunjalo, ukusuka kurhulumente ukuya kumashishini aseTshayina, amathuba ophuhliso lwetekhnoloji yokuprinta ye-3D ayaziwa ngokubanzi, kwaye urhulumente kunye noluntu ngokubanzi banikela ingqalelo kwimpembelelo yetekhnoloji yezixhobo zokuprinta ze-3D kwixesha elizayo kwimveliso ekhoyo, uqoqosho, kunye nemodeli zokuvelisa zelizwe lam.
Ngokwedatha yophando, okwangoku, imfuno yelizwe lam yetekhnoloji yokuprinta ye-3D ayigxininiswanga kwizixhobo, kodwa ibonakala kwiindidi ezahlukeneyo zezinto ezisetyenziswayo zokuprinta ze-3D kunye nemfuno yeenkonzo zokucubungula ii-arhente. Abathengi bemizi-mveliso ngabona baphambili ekuthengeni izixhobo zokuprinta ze-3D kwilizwe lam. Izixhobo abazithengayo zisetyenziswa kakhulu kwiinqwelomoya, kwiinqwelomoya, kwiimveliso ze-elektroniki, kwezothutho, kuyilo, kubuchule benkcubeko nakwamanye amashishini. Okwangoku, amandla afakiweyo eeprinta ze-3D kumashishini aseTshayina amalunga nama-500, kwaye izinga lokukhula ngonyaka limalunga nama-60%. Nangona kunjalo, ubungakanani bemarike yangoku bumalunga ne-100 yezigidi zeeyuan ngonyaka. Imfuno enokubakho ye-R&D kunye nophuhliso lwezixhobo zokuprinta ze-3D ifikelele phantse kwi-1 yeebhiliyoni zeeyuan ngonyaka. Ngokuthandwa kunye nenkqubela phambili yetekhnoloji yezixhobo, isikali siya kukhula ngokukhawuleza. Kwangaxeshanye, iinkonzo zokucubungula eziphathisiweyo ezinxulumene nokuprinta kwe-3D zithandwa kakhulu, kwaye iiarhente ezininzi zokuprinta ze-3D Inkampani yezixhobo ikhulile kakhulu kwinkqubo yokusila i-laser kunye nokusetyenziswa kwezixhobo, kwaye inokubonelela ngeenkonzo zokucubungula zangaphandle. Ekubeni ixabiso lesixhobo esinye ngokubanzi lingaphezulu kwe-5 yezigidi zeeyuan, ukwamkelwa kwemarike akuphezulu, kodwa inkonzo yokucubungula i-arhente ithandwa kakhulu.
Uninzi lwezixhobo ezisetyenziswa kwizixhobo zokucola isinyithi ze-3D printing metal atomization zelizwe lam zibonelelwa ngokuthe ngqo ngabavelisi be-prototyping abakhawulezayo, kwaye ukunikezelwa kwezinto eziqhelekileyo akukaqaliswa, nto leyo ebangela iindleko eziphezulu kakhulu zezinto. Kwangaxeshanye, akukho phando malunga nokulungiswa komgubo olunikezelwe kushicilelo lwe-3D eTshayina, kwaye kukho iimfuno ezingqongqo malunga nokusasazwa kobukhulu bamasuntswana kunye nomxholo weoksijini. Ezinye iiyunithi zisebenzisa umgubo we-spray oqhelekileyo endaweni yoko, ongenakusetyenziswa kakhulu.
Uphuhliso kunye nokuveliswa kwezinto ezisebenziseka lula yeyona nto iphambili ekuphuhliseni ubuchwepheshe. Ukusombulula iingxaki zokusebenza kunye neendleko zezinto kuya kukhuthaza ngcono uphuhliso lwetekhnoloji yokushicilela ngokukhawuleza eTshayina. Okwangoku, uninzi lwezinto ezisetyenziswa kubuchwepheshe bokushicilela ngokukhawuleza be-3D kwilizwe lam kufuneka zingeniswe zivela kwamanye amazwe, okanye abavelisi bezixhobo batyale amandla amaninzi kunye nemali ukuziphuhlisa, ezibiza kakhulu, nto leyo ebangela ukunyuka kweendleko zemveliso, ngelixa izinto zasekhaya ezisetyenziswa kulo matshini zinamandla aphantsi kunye nokuchaneka. . Ukubekwa kwezixhobo zokushicilela ze-3D kwindawo ethile kubalulekile.
Iipowder ze-alloy ze-titanium kunye ne-titanium okanye iipowder ze-superalloy ezisekwe kwi-nickel kunye ne-cobalt ezinomxholo ophantsi we-oksijini, ubungakanani be-particle encinci kunye ne-sphericity ephezulu ziyafuneka. Ubungakanani be-particle ye-powder buyi-mesh eyi-500 ikakhulu, umxholo we-oksijini kufuneka ube ngaphantsi kwe-0.1%, kwaye ubungakanani be-particle buyafana Okwangoku, i-powder ye-alloy ephezulu kunye nezixhobo zokwenza izinto zisaxhomekeke kakhulu ekungenisweni kwamanye amazwe. Kumazwe angaphandle, izinto ezikrwada kunye nezixhobo zihlala zihlanganiswa kwaye zithengiswa ukuze kufumaneke inzuzo eninzi. Ukuthatha i-powder esekwe kwi-nickel njengomzekelo, ixabiso lezinto ezikrwada limalunga ne-200 yuan/kg, ixabiso leemveliso zasekhaya ngokubanzi liyi-300-400 yuan/kg, kwaye ixabiso le-powder engeniswayo lidla ngokuba ngaphezulu kwe-800 yuan/kg.
Umzekelo, impembelelo kunye nokuguquguquka kokwakheka kwepowder, ukufakwa kunye neempawu zomzimba kwitekhnoloji enxulumene nezixhobo zokugaya ipowder ze-atomization zesinyithi ze-3D. Ke ngoko, ngenxa yeemfuno zokusetyenziswa komxholo ophantsi weoksijini kunye nomgubo omncinci we-particle, kusafuneka kwenziwe umsebenzi wophando ofana noyilo lokwakheka kwepowder ye-titanium kunye ne-titanium alloy, iteknoloji yokugaya ipowder ye-atomization yegesi yomgubo omncinci we-particle, kunye nempembelelo yeempawu zepowder ekusebenzeni kwemveliso. Ngenxa yokuthintelwa kwetekhnoloji yokugaya eTshayina, kunzima ukulungiselela ipowder ecoliweyo okwangoku, isivuno sepowder siphantsi, kwaye umxholo weoksijini kunye nokunye ukungcola kuphezulu. Ngexesha lenkqubo yokusebenzisa, imeko yokunyibilika kwepowder ithambekele ekungalinganini, okubangela umxholo ophezulu we-oxide inclusions kunye neemveliso ezixineneyo kwimveliso. Iingxaki eziphambili zepowders ze-alloy zasekhaya zikwimeko yomgangatho wemveliso kunye nokuzinza kwebhetshi, kubandakanya: ① ukuzinza kwezixhobo zepowder (inani lezinto ezifakiweyo, ukufana kwezixhobo); ② Uzinzo lomzimba wepowder (ukusasazwa kobungakanani be-particle, i-formology yepowder, ukugeleza, umlinganiselo okhululekileyo, njl.njl.); ③ ingxaki yesivuno (isivuno esiphantsi somgubo kwicandelo elincinci lobukhulu bamasuntswana), njl.
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