Xa usiva 'iinkonzo zokuphosa iwax ezilahlekileyo,' uninzi lweengqondo zitsibela kubucwebe obuntsonkothileyo okanye iziqwenga zobugcisa. Lo ngumfanekiso oqhelekileyo, kodwa kwinqanaba lezoshishino, lirhamncwa elahlukileyo ngokupheleleyo. Incinci malunga nefiligree ebuthathaka kwaye ngaphezulu malunga nokuvelisa imfezeko ephezulu, izinto ezintsonkothileyo ezihlala zingenakwenziwa ngenye indlela. Obona buchule bokwenyani abukho nje ekunyibilikeni kwesinyithi; kukulawula lonke ityathanga-ukusuka kwipatheni yewax uzinzo kwidimensional ukuya kwiqokobhe lokungena kunye nonyango lokugqibela lobushushu. Abathengi abaninzi beza becinga ukuba yinto elula yokutshintsha i-machining, kodwa ukunyamezela ukupakishwa ukusuka kwi-wax ukuya kwintsimbi yi-saga ngokwayo.
Undoqo weNkqubo: Konke kwiiNkcukacha
Masithethe iwax. Ayizizo zonke iiweksi zenaliti ezenziwe zilingana. Kwiblayidi yeinjini yomoya, udinga umxube ophantse ube nguziro ukushwabana kunye nobungqongqo obuphezulu ukuze ubambe ezonkangeleko zomoya. Kumzimba wevalvu jikelele, umgangatho othe kratya, uyasebenza. Ukhetho apha luyalela yonke into esezantsi. Ndibone iiprojekthi zihamba ecaleni ngenxa yokuba i-wax yakhethwa kuphela kwiindleko, ekhokelela ekuqhekekeni kweqokobhe ngexesha le-dewax okanye ukugqitywa kwesinyithi okungamkelekanga. Sisigqibo esisisiseko abaninzi abangasihoyiyo.
Isigaba sokwakha iqokobhe kulapho ubugcisa budibana nesayensi. Akunjalo nje ukudipha kunye ne-stuccoing. I-viscosity ye-slurry, ukufuma kwendawo yokomisa kunye nobushushu, ubungakanani beenkozo ze-stucco kunye nokusabalalisa-umaleko ngamnye ngumgangatho olawulwayo. Iqokobhe elibhitye kakhulu linokwaphuka xa ligalelwa; ngqindilili kakhulu, kwaye inokuthintela ukuphuma kwegesi, ibangele i-porosity. Sakhe saba nebhetshi yempompo yempompo apho abalandeli bokomisa balinganiswe kakubi, benza i-gradient yokufuma. Isiphumo? Oonokrwece ababonakala begqibelele kodwa benamandla angaguqukiyo, nto leyo ekhokelela kumlinganiselo wama-30% wokulahlwa. Ulungiso lwaluyinto eqhelekileyo kodwa lubalulekile: ukuhlengahlengisa ulawulo lokusingqongileyo kunye nokuphunyezwa kokuhlolwa rhoqo.
Emva koko kuza ukutshiswa kwaye uthele. Kulapho 'i-wax elahlekileyo' yenzeke ngokwenene. Umjikelezo wesithando somlilo kufuneka uphelise ngokupheleleyo i-wax ngaphandle kokuqhekeza igobolondo ye-ceramic. Ukukhawuleza, kunye nokutshatyalaliswa kwe-thermal kwenza umonakalo. Ukugalela ngokwayo, ngakumbi kwii-alloys ezifana ne-nickel-based okanye i-cobalt-based superalloys, ngumdaniso ochanekileyo weqondo lokushisa kunye nesantya. Awugcwalisi nje ukubumba; ulawula ukuqina ukunciphisa ucalucalulo kunye nokukrazula okushushu.
Izinto eziphathekayo: Ayiyontsimbi nje
Le yingongoma ebalulekileyo yokwahlukana. Ivenkile ethi iphethe insimbi engenasici inokuthi ilungele i-304 okanye i-316. Kodwa xa ungena kwindawo ye-duplex stainless steels, okanye i-precipitation-hardening grade like 17-4PH, yonke inkqubo idinga ukulungiswa. Uyilo lwenkqubo yokungena, iqondo lobushushu lokugalela, unyango lobushushu lwasemva kokuphoswa-zonke zithe ngqo kwi-metallurgy yealloyi.
Umsebenzi wethu ku Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) ihlala ibandakanya ezi ngxubevange ezikhethekileyo. Ngaphezulu kwamashumi amathathu eminyaka ekujuleni nasekusebenzeni, ubona iipateni. Ngokomzekelo, ngee-alloys ezisekelwe kwi-cobalt, ezihlala zisetyenziselwa ukugqoka ngokugqithiseleyo kunye nezicelo zokushisa okuphezulu, umbane uphantsi. Oku kufuna amasango amakhulu, anesisa ngakumbi kunye nezinyusi ukuqinisekisa ukutya okufanelekileyo kwaye kuthintelwe ukuqhutywa kakubi. Yimali elungeleleneyo-izinto ezininzi ezigqithileyo zinyusa iindleko zokwenza umsebenzi kamva, kodwa imingcipheko encinci kakhulu iyinxalenye enesiphene. Lucingo lwesigwebo olusekwe kwicandelo lejometri ngalo lonke ixesha.
Amanyathelo emva kokuphoswa abaluleke kakhulu. Kwicandelo le-alloy elisekelwe kwi-nickel elijoliswe kwi-aerospace, umjikelo wokunyanga ubushushu awunakuxoxisana kwaye kufuneka ulandeleke. Asiyonto icingelwayo; ibalulekile ekufezekiseni iimpawu zomatshini ezichaziweyo. Kulapho amaziko adibeneyo, njengale nto sinayo kwi-QSY, abonisa ixabiso lawo. Ukulawula inkqubo ukusuka kwipatheni ukuya kwinxalenye yomatshini phantsi kophahla olulodwa kunciphisa iinguqu kunye nezikhewu zokuphendula.
UMatshini we-CNC: Iqabane eliyimfuneko lokuCasa
Le yinyani: hayi utyalo mali iphuma ilungele ukuhlohla. Kuhlala kukho iindawo zokususa isango, iindawo ezifuna ukunyamezela okuchanekileyo, kunye neempawu zokukhwelana ezifuna umatshini. Intsebenziswano phakathi kwesebe lokusa kunye neCNC ibalulekile. Injineli yokuphosa kufuneka iyile indawo icinga ngobuqhetseba-ishiya isitokhwe esaneleyo, inqanda iipokotho ezinzulu, ezicekethekileyo esingenakufikelela kuzo isixhobo, kwaye imise imigca yokwahlula ngokucingayo.
Sifunde oku ngokusebenzisa ukukhuhlana. Kwangoko, sasiza kuphosa into entle, entsonkothileyo, kuphela ukuba iqela lomatshini lizabalazele ukuyibamba ngaphandle kokugqwetheka, okanye ukufumana indawo yokutywina ikwindawo ene-micro-porosity enokubakho. Ngoku, inkqubo iyasebenzisana. Iqela lomatshini liphonononga uyilo lokwenziwa kwangaphambili. Basenokucela enye i-datum pad eyongeziweyo ephoswe kwindawo elungiselelwe ukulungiswa, ethi kamva yenziwe ngoomatshini. Olu hlobo lwe-tweaking cross-functional tweaking yinto eyahlula inxalenye esebenzayo ukusuka ekuthembekeni okuphezulu.
Ukutyelela i Indawo ye-QSY, uyayibona le nto. Iicastings zihamba ukusuka kwi-shakeout ukuya ekugayweni kokuqala, emva koko ziye kwizikhululo ze-CNC apho zenziwe ngoomatshini ngokusekwe kwimodeli efanayo yedijithali esetyenziselwa ukwenza izixhobo. Ivala iluphu. Kubathengi, ngakumbi abo bakumacandelo afana namandla okanye oomatshini abanzima, oku kudityaniswa kuthetha indawo enye yoqhagamshelwano kunye noxanduva lwecandelo eligqityiweyo, eliluncedo olukhulu.
Imigibe eqhelekileyo kunye neengcinga ezingezizo zabathengi
Eyona nto inkulu kulindelo lokugqitywa komphezulu wokuphoswa. Ngelixa iqokobhe ngundo ukuphosa kunye nokuphosa utyalo-mali kunika ukugqiba okugqwesileyo xa kuthelekiswa nokuphosa esantini, isengumphezulu wokuphosa. Iya kuba neempawu zokwakheka. Ukuba ufuna isipili esigqityiweyo, eso siphuma kwi-post-cast-polish or machining. Ukucaca malunga noku ngaphambili konga okuninzi emva-na-phambili kamva.
Elinye ixesha lokuhamba. Ukuphosa kakuhle iwax elahlekileyo ayikhawulezi. Ukudala izixhobo zeepateni ze-wax kuphela kunokuthatha iiveki. Emva koko unesakhiwo seqokobhe, esiyinkqubo yeentsuku ezininzi, yamanqanaba amaninzi. Abathengi abafuna iiprototypes ngokungxama ngamanye amaxesha batyhala iindlela ezimfutshane, njengokusebenzisa iipateni eziprintiweyo ze-3D ngokuthe ngqo. Oku kunokusebenzela imodeli ebonakalayo enye, kodwa inxalenye yentsimbi esebenzayo, iimpawu zokutshisa izinto eziprintiweyo ziyahluka kwaye zinokuphazamisa igobolondo. Kuyingozi. Sinyanisekile malunga nolo rhwebo.
Ulwakhiwo lweendleko nalo aluqondwa kakuhle. Iindleko eziphezulu azikho kwintsimbi ekrwada; ikwinqanaba lokusebenza kakhulu, amanyathelo aqhutywa yinkqubo yokwenza iipateni, ukuqotywa kweeqokobhe, kunye nobugcisa obuchanekileyo obufunekayo. Kwiimilo ezilula kumthamo ophezulu, ezinye iinkqubo zincinci. Ixabiso le-wax elahlekileyo liyinkimbinkimbi, i-alloy flexibility, kunye ne-net-shape okanye imveliso ekufutshane ne-net-shape enciphisa umsebenzi wesibini.
Ukujonga kwi-Real-World Application
Thatha icandelo esilivelise mva nje: indlu yenkqubo yolawulo lolwelo lwamanzi kwizixhobo ezikude nonxweme. Le nxalenye yayinamajelo angaphakathi ahlanganayo, iiflange ezixhomayo zangaphandle, kwaye kwakufuneka zibe kwi-duplex steel stainless steel resistant corrosion resistance. Ukuyicoca kwi-slid bekuya kuba yinto eyoyikisayo yezinto ezichithwayo kunye nokuseta okuntsokothileyo. Ukwenza ibingeyondlela yokukhetha ngenxa yejometri yangaphakathi.
Ukuphosa iwax elahlekileyo yayiyindlela ecacileyo. Umceli mngeni ibikukuqinisekisa ukuba imijelo yangaphakathi icocekile kwintsalela yeqokobhe leceramic kunye nokufikelela kwimfezeko yoxinzelelo olufunekayo. Isisombululo sibandakanya ukungena ngononophelo ukwenza uqinisekiso lwecala, ukwakheka kweqokobhe elithile ukuze kube lula ukunkqonkqoza, kunye nenkqubo engqongqo yokukhupha emva kokuvuthululwa. Emva koko, iqela le-CNC lenze iiflange kunye nemicu yezibuko. Ukudityaniswa kwakungundoqo-iqela lokuphosa lalisazi ukuba zeziphi iindawo eziya kwenziwa ngoomatshini, ngoko ke banokushiya isitokhwe esongezelelweyo kanye apho kufuneka khona.
Le yinyani yemihla ngemihla. Ayinabukhazikhazi. Kumalunga nokusombulula uthotho lweengxaki ezincinci, ezidibeneyo-i-wax shrinkage apha, ukomelela kweqokobhe apho, iiparamitha zonyango lobushushu kule alloy. Inkonzo ayikho malunga nokubonelela ngokusasazwa; imalunga nokubonelela ngento esebenzayo, ethembekileyo. Oko kufuna ukuqonda okunzulu, okusebenzayo kwekhonkco lonke, ukusuka kwigumbi le-wax ukuya kwi-CNC mill. Yiloo nto echaza umntu onobuchule ilahleko yenkonzo yokugalela umthwebeba kwihlabathi lezoshishino. Ngumahluko phakathi kokwenza imilo kunye nokwenza inxalenye esebenzayo.
