
Paunonzwa zita rakaita senge 'Investment and Precision Casting Limited', rinoburitsa mufananidzo chaiwo, ungangoita wakasarudzika muindastiri: isina musono, yakatwasuka yakabatanidzwa mashandiro apo dhizaini inoyerera ichipinda mune yakakwana wax patani, kuburikidza nepristine ceramic shell, uye inobuda sechinhu chisina kukanganisa, mambure-chimiro chesimbi chikamu. Chokwadi, sekuziva kunoita chero munhu akapedza nguva ari pauriri hwekutanga, akashata, ane nuanced, uye anonyanya kunakidza. Izwi rekuti 'chaizvo' pacharo chikero chinotsvedza- chii chaicho chepombi yepombi inogona kunge isingagamuchirwe zvachose kune blade yeturbine. Ndakaona akawandisa ekutenga specs uye maRFQ anobata Investment casting senge monolithic dema bhokisi, dhizaini maitiro. Ndiko kukanganisa kwekutanga uye kunodhura zvakanyanya. Iko kukosha chaiko hakusi muzita rekuita chete, asi mumakumi emakore ekuunganidzwa, kazhinji asingataurwi, ruzivo rwemabatiro anoita simbi kana yakakomberedzwa nekupisa kwe1600 ° C uye cheramic mold iri kurwisana nekuwedzera kwayo kupisa. Iri mudhizaini yegedhi yakanyorwa pajira mushure mekudururwa katatu kwakundikana, kana iyo chaiyo slurry viscosity yecobalt-based alloy yausingakwanise kuwana kubva mubhuku.
Ngatitaure nezve izwi iro, 'kunyatsorongeka'. Muchirevo chekambani yakaita seQingdao Qiangsenyuan Technology Co., Ltd. (QSY), iyo saiti yavo. https://www.tsingtaocnc.com nyika ine makore anopfuura makumi matatu mukukandira uye kugadzira, iko kurongeka hakusi kutaura kwakamira. Isimba rinovakwa pakukundikana. Pakutanga mukubata kwangu neakaomesesa geometries- funga akatetepa-akavakirwa aerospace mabhureki ane akabatanidzwa ekutonhodza nzira - takadzidza kuti kuwana ± 0.005 inch kushivirira kwaisangova nezve mold. Yaiva yemvura yakadzikama mukamuri rejekiseni rewakisi zuva rakaitwa patani. Zuva rine mwando raireva wakisi yakati chechetere, izvo zvaireva kukanganisa kusinganzwisisike pakuvakwa kwemateko. 'Kunyatsojeka' kwakabva mukutanga kudzora mamiriro ekunze, kwete kubva pakutenga wakisi inodhura. Urwu ndirwo rudzi rwe granular, ruzivo rwekushanda runoparadzanisa chokwadi investimendi uye kunyatsokandira shamwari kubva kuchitoro chebasa. QSY inotarisa kwenguva refu shell mold casting uye kukanda kwekudyara kunoratidza kuti vakafamba aya madiki-mamiriro ekunze ekugadzirisa maitiro.
Kubatana pakati pekukanda uye kugadzira ndiyo imwe nzvimbo iyo bhurocha rakanakira rinosangana neguyo, chaizvo. Iwe unogona kukanda muviri wevharuvhu yepedyo-neti-shape, asi kana mumwe wako wekugadzira akasanzwisisa maitiro ekushushikana kwasara kana mukana wekushomeka kushoma pazasi peganda munzvimbo chaiyo yekukanda, yekutanga CNC pass inogona kukanganisa chikamu chakanaka. Icho chokwadi chekuti QSY inobatanidza CNC machining chinhu chakakosha kutaura. Zvinoreva kuti ivo vanodzora kukosha kwese cheni kubva kusimbi yakanyungudutswa kusvika pakupera dimension. Izvi zvinodzivirira mutambo wekare wekupomera: mugadziri anoti kukanda kwakashata, mugadziri anoti machining aive akanyanya. Kana iri imba imwe chete, iyo yemhinduro loop inokurumidza. Ivo vanodzidza kuti kune imwe 17-4PH Stainless simbi batch, ivo vanofanirwa kugadzirisa mhinduro yekupisa kurapwa vasati vagadzira kudzivirira kupfeka chishandiso. Ndizvo chaizvo.
Kusarudzwa kwezvinhu ndiko uko mapepa e data ezvinyorwa anosangana nechoto. Kushanda nema alloys akakosha senge nickel-based kana cobalt-based alloys haisi yekungonyungudika chete. Zviri pamusoro pekunzwisisa kuti vanobatana sei neganda receramic. Mamwe eaya alloys anoshamisa reactive. Ndinoyeuka purojekiti yekupisa-tembiricha nozzle kwataishandisa proprietary cobalt alloy. Pepa re data rakati standard shell zvinhu zvinogamuchirwa. Vakanga vasina. Isu tine maitiro akashata epamusoro, rudzi rwekuyera rwakabvisa mamicrons kubva pamusoro pekushivirira. Kugadzirisa kwanga kusiri fancier alloy; yaive yakasiyana yeprimary slurry formulation ine yakanyanya zirconia content. Kambani ine makore makumi matatu enhoroondo yezvinhu, sezvataurwa munhanganyaya yeQSY, yaizove neraibhurari yeizvi zvakadzidzwa corelations-zvichida zvisina kunyorwa asi zvakatakurwa mukuita maengineer's misoro.
Shell mold casting, inowanzotaurwa mumhepo imwechete sekukanda kwekudyara, dzimwe nguva inovhiringika nayo. Nenzira yakapfava, kuisa mari kunoshandisa peteni yekupira wakisi yakakomberedzwa negoko receramic. Shell molding inowanzo shandisa resin-yakasungwa jecha mold inoumbwa yakatenderedza simbi patani. Musiyano wakakosha mumhedzisiro? Kupera kwepamusoro uye zvakadzama. Nezvezvakanyanya kunaka - funga makona akapinza emudziyo wekuvhiya kana mavara akanaka pagiya - kuisa mari ndeye mambo. Asi iyo shell process yakasimba zvinoshamisa kune yakakura, zvishoma zvishoma kuomesesa zvikamu mumavhoriyamu akakwirira. Nyanzvi investment and precision casting limited kushanda kunowanzo tenzi zvese nekuti vanoshandira akasiyana niches mumusika wakafanana wezvikamu zvesimbi zvakaomarara. Ndezvekukodzera maitiro kune chikamu chinoshanda uye chehupfumi zvinodiwa, kwete kumanikidza imwe mhinduro.
Iyo shell-yekuvaka maitiro mukukandira mari inyanzvi yakafukidzwa sesainzi. Dip, drain, stucco, yakaoma kutenderera inoita seyakatwasuka. Asi nhamba yezvikamu, kona yemvura, ukuru hwejecha restucco pajasi rimwe nerimwe rinotevedzana - izvi zvose zvakasiyana-siyana zvakarongwa kwemakore. Mashoma mashoma, uye goko rinotsemuka panguva yekudira. Zvakawanda, uye unotambisa zvinhu uye kutenderera nguva, uye zvinogona kutokonzeresa nyaya dzekutonhodza dzinotungamira mukupunzika. Chinangwa igoko rinogoneka ridiki iro rinogona kumira ne metallostatic pressure uye thermal shock. Ndakaona zvitoro uko iyi irwo ruzivo rwemadzinza, rwakapfuura kubva pashift lead kuenda kushift lead. Idzo dzinobudirira, ndinofungidzira seQSY, dzakakwanisa kubatanidza 80% yayo kuita inodzorwa maitiro paramita, uku ichisiya nzvimbo yekubata kwemhizha pamabasa akaomarara.
Kutadza kuongororwa kubva kune zvine chekuita negoko mudzidzisi anogara aripo. Yemhando yepamusoro: kukanganiswa kwevein pane yakakandwa pamusoro, ichiita semitsetse mitete yakasimudzwa. Zvinoita senge dambudziko resimbi, asi rinongogara riri dambudziko regoko — kusawirirana kwekuwedzera kwemafuta kana kutsemuka mugoko rinozadzwa nesimbi. Mhinduro yacho inogona kunge iri kugadzirisa kupisa kwekupisa kwegoko kana kushandura iyo refractory mujasi rekutanga. Chese chakakanganisika seizvi, chakagadziriswa uye chakanyorwa, chinowedzera kune chaiyo pfuma yekambani. Izvi hazvisi zvinhu zvinotenderwa; ndiyo gritty, inoshanda kuziva-kuita iyo inobvumira femu kukanda yakavimbika impeller yesimbi isingaite cavitate kana nickel-alloy heat shield bracket yejeti injini.
Hapana kukanda ndeyechokwadi net-shape yeakakosha maapplication. Kune nguva dzose nzvimbo yedatum inoda kugadzirwa sandara, chiboora chinoda kukwana ID kupedzisa, kana tambo dzinoda kutemwa. Apa ndipo panopenya kubatanidzwa. Kutumira majekiseni ekugadzira machining kunosuma zvinhu, zvemhando yepamusoro handoff nyaya, uye nguva. Kuve nayo mumba, sezvinoita QSY, inobvumira hurongwa hwekugadzira hwakabatana. Semuenzaniso, vanogona kugadzira kukanda vaine machining mupfungwa - vachiwedzera kushoma asi zvine hungwaru munzvimbo dzakaoma-kubate, kana kuona kuti gating system iri kure nenzvimbo yakaoma yekupedzisa kudzivirira basa rekuchenesa.
Muedzo chaiwo uri pane dzakaomarara, dzakatetepa-madziro castings. Machining anogona kukonzera kushushikana uye kukanganisa. Chikwata chakabatanidzwa chinoziva hunhu hwekukandira — pazvingangonyanya kuoma, uko kusara kunetseka kunogona kuramba. Vanogona kugadzira kutevedzana kwemuchina kunotora kureruka, kucheka kwakadzikama kudzivirira kudhonza chikamu kubva mukushivirira. Ndakashanda pane aluminium investment castings ye optical mounts uko yekupedzisira machining kushivirira yaive mukati me 0.0005. Kuzadzikisa izvo zvaida kuti machinist nevakomana vekutanga vagare pamwe chete uye vaone maitiro ese kubva pakusimba kusvika pakupfuura kwekupedzisira. Idi rekuti kupa kwekambani kunonyora zvakajeka zvirango zvese zvinoratidza kuti vakabika kubatana uku mumuenzaniso wavo.
Kupfeka kwemidziyo ndeimwe musoro wakagovaniswa. Zvigadzirwa zvekukanda, kunyangwe mushure mekurapwa kwekupisa, zvinogona kuve neabrasive inclusions kana yakaoma mavara. Chikwata chekugadzira chakabviswa kubva kune chivakwa chinongonyunyuta nekupisa kuburikidza nekuisa. Chikwata chakabatanidzwa chinodyisa iyo data kumashure. Iyo yakawanikwa inogona kugadzirisa inoculant inoshandiswa mukukanda simbi kana kugadzirisa mwero wekutonhora wechikamu chisina tsvina kugadzira imwe yunifomu microstructure iri nyore pamidziyo. Ndiyo inoenderera mberi, yakavharwa-loop optimization inovaka inotyisa precision casting kugona pamusoro pemakore makumi matatu.
Rondedzero yezvinyorwa-simbi yakakandwa, simbi, isina tsvina, alloys akakosha-inoverenga sekufambira mberi kwekugona. Wese mugadziri anogona kuita grey iron. Kuzviita nguva dzose kune yakakwira-vhoriyamu yemotokari chikamu chine kuomarara zvinodiwa kwakaoma. Kuenda kune simbi kunounza shrinkage uye matambudziko ekudya; ndiwo mutambo wekusimbisa wakasiyana. Simbi dzisina simbi, nekusashanda zvakanaka kwemafuta, dzinowanzobvaruka nekupisa kana gedhi nekusimuka zvisina nzvimbo. Mhuri imwe neimwe yezvinhu mutauro mutsva wesimbi.
Iyo yakakosha alloys-cobalt-based, nickel-based-ndiyo iyo chipingamupinyi chekupinda chinokwira. Dzinodhura, dzinowanzova dzevaridzi, uye dzinonetsa. Zvimiro zvavo zvemagetsi zvinonyanya kunzwisiswa nenhoroondo yekupisa panguva yekukanda uye nekutevera kupisa kurapwa. Kuwana simba rekusimba uye elongation specs chaiyo yeInconel 718 chikamu hachisi chekurova chemistry. Zviri pamusoro pekudzora mwero wekutonhodza kuburikidza nematembiricha chaiwo uye wobva waisa iyo chaiyo yekuomesa zera. Chitoro chinonyora zvinhu izvi zvakangoita kuti mari uye ruzivo rwekudyara mumavira ekunyungudutsa uye mahovhoni anodzorwa emhepo inopisa. Icho chirevo chechinangwa chakakomba muchikamu chepamusoro-chekuita che Investment casting.
Imwe yemusoro inoshanda neaya alloys ndeye revert manejimendi-kushandisa zvakare zvimedu uye sprues. Iwe haugoni kungokanda zvinhu zvose zvakare mukunyunguduka. Iyo chemistry inoshanduka, trace elements inoungana. Unoda a disciplined system yekuparadzanisa nekubatanidza revert nevirgin material. Icho chikamu chisina kunaka asi chakakosha chekudzora mutengo uye kuenderana kwemhando kana uchibata nemadhora makumi mashanu-per-kilo alloys. Urwu ndirwo rudzi rwekudzokera shure kwekushanda chirango chinosimbisa bhizinesi rakagadzikana munzvimbo ino.
Makore makumi matatu mubhizinesi iri, sezvakacherechedzwa kuQSY, akakosha. Zvinoreva kuti vakapona kutenderera kwehupfumi kwakawanda, vakaona matekinoroji achiuya nekuenda (rangarira apo kukurumidza prototyping yaizouraya kuisa mari kune prototypes?), uye vangangove nebhenji rakadzika revagadziri vepatani, vanonyungudutsa maforomani, uye mainjiniya emhando. Kuyeuka kwesangano ikoko kunokosha. Zvinoreva kuti mumwe munhu aripo angangoyeuka magadzirisiro avakaita chikanganiso chakafanana pane chimwe chikamu chepombi yemafuta isingachashandi muma90s, uye ruzivo irworwo runogona kushanda kune chikamu chitsva chevharuvhu yehydrogen nhasi.
Asi iyo flip side ndiyo njodzi yekumira. Nzira dzekare dzakasununguka. Dambudziko kune chero rakagadzirwa investment and precision casting limited mubatanidzwa ndeyekuroora iyo yakadzama ruzivo nehunyanzvi hutsva: 3D kudhinda kwechibairo mapatani kana kunyange ceramic magomba, advanced simulation software yekusimbisa modhi, chaiyo-nguva maitiro ekutarisa nema sensors muchoto uye pamwe nemutsara wekuputira. Zvitoro zvinotungamira kwemakore makumi matatu anotevera ndeavo vanoshandisa ruzivo rwavo kwete semudonzvo, asi sehwaro hwekusimbisa nekushandisa zvishandiso zvitsva izvi nehungwaru. Ivo vanozoshandisa simulation kwete kutsiva the foundryman's intuition, asi kuyedza makumi maviri egating madhizaini muzuva pane kupedza mavhiki pamatare edzimhosva.
Pakupedzisira, zvauri kutsvaga mune wawakaroorana naye ane zita rakadai haisi rondedzero yemaitiro uye zvinhu. Uri kutsvaga humbowo hwekudzika, hunoshanda kugadzirisa matambudziko. Zviri munzira yavanobvunza kudhirowa kwako, kurudzira shanduko shoma yekona kuti uvandudze kuzadza, kana kurumbidza imwe giredhi isina tsvina inokanda zvirinani uye ichiri kusangana neyako corrosion spec. Iri mujekerere kana chimwe chinhu chikatadza uye neruzivo rwekumberi mumushumo wavo wekugadzirisa chiito. Ndiwo mucherechedzo wenyanzvi chaiyo, ingave iri pashopu yavo pasi kana mune yavo technical proposal. Zvimwe zvacho ndezvekutengesa chete.
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