Kana mumwe munhu abvunza nezve mutengo wakarasika wekukanda wakisi, vatengesi vazhinji, kusanganisira isu, vanongofunga nezvekupa chiyero chekirogiramu. Ndiyo indasitiri shorthand, asi zvakare ndipo panoitika kusanzwisisana kukuru kwekutanga. Mutengo hausi kungoita huremu hwesimbi; ndeye zvese zvausingaoni muCAD file. Ndapedza makore ndiri paQSY (Qingdao Qiangsenyuan Technology Co., Ltd.), uye chidzidzo chekutanga ndechekuti kuvhunduka kwemutengi pamutengi wekupedzisira kazhinji kunobva mukurerutsa uku. Ivo vanoona 5kg Stainless simbi chikamu uye vanotarisira mutengo wemutsara. Chokwadi ndechekuti mutengo wekukanda wakisi wakarasika nokuti chikamu ichocho chinogona kuzununguka 300% zvichienderana nezvinhu zvavasati vafunga nezvazvo.
Apo Mutengo Wechokwadi Unovanda muKuita
Ngatiparadze asingaoneki mari vatyairi. The wakisi patani danho rinonyengera. Iyo yakaoma yemukati geometry inogona kuda akawanda-zvikamu kufa kana soluble wax cores, iyo inokwidza mutengo wekushandisa isati yadirwa donho resimbi. Uku hakusi kugadzira kwaunongoronga nzira; pano, madziro ese ari pasi uye akatetepa anoda zano rejekiseni rewakisi, kusangana, uye chivakwa chegoko. Ndinorangarira purojekiti yepombi apo chirevo chekutanga chaive chakavakirwa pachishandiswa chewakisi. Kuchinja kwemutengi kune blade profile zvaireva kuti taifanira kuchinjira kune silicone rabha mold yewakisi mapatani. The unit mutengo wekukanda wakisi wakarasika yakada kupetwa kaviri, kwete kubva musimbi, asi kubva pakushanda zvakanyanya, ine goho rewakisi.
Ipapo kunouya goko. A standard ceramic shell ye carbon steel ingangoda 7 layers. Yepamusoro-tembiricha nickel-based alloy? Iwe uri kutarisa kune 9-11 akaturikidzana, ane chaiwo refractory zvinhu uye inodzorwa kuomeswa nguva. Imwe neimwe layer inguva yebasa, zvinhu, uye choto. Kana iyo chikamu chine yakadzika, yakamanikana makomba, kuve nechokwadi chakakwana goko risina voids kana makatsemuka inova hunyanzvi. Isu takave nezvikamu izvo mutengo wegomba payuniti wakapfuura mutengo wezvinhu we17-4PH simbi isina tsvina mukati. Izvo hazvimboratidze mune yakapusa pakg online Calculator.
De-waxing uye kupfura zvinoita senge nhanho dzakatwasuka, asi ihogi dzesimba. Iyo autoclave yekudonhedza waxing uye choto chekupisa chepamusoro chekupisa goko chinomhanya kwemaawa. Nemitengo yesimba repasi rose inoshanduka, iyi inorova yakananga uye kazhinji isingatarisike kusvika yekupedzisira mutengo wekukanda mari. Kutenderera kwechoto chebatch yecobalt alloy zvikamu zvinogona kuve nzvimbo huru inodhura, chimwe chinhu mutengi anoodha zvidimbu makumi mashanu anogona kusapinda mukati.
Zvinyorwa: Izvo Zviripachena uye Kwete-Saka-Zviripachena Impact
Hongu, 316L isina tsvina inodhura pakirogiramu pane kabhoni simbi. Ndicho chikamu chiri nyore. Chinhu chakaoma ndechekuti zvinhu zvacho zvinozvibata sei. Aluminium alloys akachipa asi anogona kuva gassy, zvichiita kuti akwire zvimedu. Nickel-based alloys seInconel 718 ane anotyisa machinability asi akanakisa epamusoro-tembiricha kuita. Mutengo hausi iwo chete ingot; ndiko kugona kwemisodzi inopisa panguva yekusimba, kudiwa kwekudzora kutonhora, uye imwe yekuwedzera machining mvumo yaunofanira kusiya nekuti haugone kufanotaura kukanganisa zvakakwana.
Isu tinoshanda zvakanyanya neakakosha alloys paQSY. Purojekiti yechinhu cheturbine chaida proprietary cobalt-based alloy. Iyo mbishi yaidhura, asi mutengo chaiwo mutyairi aive post-casting kupisa kurapwa. Zvaida mhinduro chaiyo yekutenderedza muchoto chevacuum kuti iwane chimiro chinodiwa chezviyo. Iyo imwe yekupisa kupisa nhanho yakawedzera 40% kumutengo wekugadzirisa. Paunenge uchitarisana nazvo shell mold casting ye superalloys, mutengo wakawanda mune post-processing protocol sepakukanda pachayo.
Scrap rate ndiyo inouraya chinyararire chero bhajeti. Kune zvimiro zviri nyore muductile iron, tinogona kurova 95% goho. Kune yakatetepa-yakakomberedzwa, yakaomesesa Stainless simbi yakavharirwa, goho re70% rinobudirira. Iyo yakarasika 30% haisi simbi chete; iwakisi yose, goko, basa, uye simba zvakapinda muzvidimbu zvakakundikana, zvakabhadharwa mumutengo wezvakanaka. Apa ndipo pane basa neruzivo. A good foundry engineer anotarisa dhizaini uye anofanotaura nzvimbo dzinonetsa-izvo zvinopinza zvinopisa zvinopisa zvinokonzeresa shrinkage porosity-uye chinhu icho njodzi mune quote kubva kuQSY.
Iko Machining Inopera: Iko Kukandira Mutengo Chokwadi Blends
Izvi zvakakosha. Mashomanana akarasika akarasika akaita mambure. Zvinenge zvese zvinoda CNC machining kune akakosha maficha-shinda, yekuisa chisimbiso, chaiyo mabhora. The mutengo wekukanda wakisi wakarasika kazhinji rinongova tikiti rekupinda. Iko kubatanidzwa nemachining ndiko kunotsanangurwa mutengo wakazara. Kukandira kwakashata nekusaenderana kwemadziro ukobvu kana zvisingatarisirwi zvakaoma mavara kuchaparadza machining zvishandiso nenguva.
Kubatsira kwedu kuQingdao Qiangsenyuan ndiko kusanganisa kwakamira. Isu tinoita CNC machining mumba. Izvi zvinoreva kuti kana ndataura nezve kukanda, ini ndave kutofunga nezvekuti ichagadziriswa sei pachigayo, iyo datum inotarisana yatichatanga muchina, uye kuti ingani stock yekusiya. Ndakaona zvinyorwa kubva kunzvimbo dzinongokanda chete; vanopa nhamba yakaderera, asi ipapo mutengi anorohwa nehombe, isingafungidzike machining bill kubva kune imwe chitoro. Makotesheni edu anogona kutaridzika kumusoro kwekutanga, asi anovhara akapera, anoshanda chikamu. Kumuviri wevharuvhu gore rapfuura, takakurudzira kugadziridzwa kudiki kwekona iyo yakawedzera mutengo usingaite pakukanda asi yakaderedza nguva yekugadzira nemaawa matatu pachikamu. Ndiko kuchengetedza mari chaiko.
Chinodiwa chepamusoro pekupedzisira ndechimwe mutyairi akajeka. An as-cast surface (CT7-8) ndiyo yakajairwa. Asi kana iwe uchida yakatsetseka CT5 ye hydraulic chisimbiso kana girazi-bead rakaputiswa kuti zvizonaka, ndiko kuwedzera kubata. Kana iwe uchida yakazara pamusoro NDT senge yekupinda kuyedza, ndicho chimwe chinhu chemutsara. Aya ndiwo iwo mashoko anowanikwa mumaemail ekutanga asi anove mapoinzi makuru munhaurirano dzekupedzisira.
Vhoriyamu uye Tooling: The Nonlinear Mutengo Curve
Tooling mutengo wakatemwa. Kune imwe-ye-imwe prototype, tinogona kushandisa 3D-yakadhindwa resin mapatani kana inokurumidza-uye-tsvina yakapfava tooling. Mutengo weyuniti wakakwira nekuti mutengo wekushandisa unoderedzwa pamusoro pechidimbu chimwe. Pazvimedu zviuru gumi, unodyara musimbi yakaomeswa inofira jekiseni rewakisi. Mutengo weyuniti wakaderera. Iyo crossover point yakasiyana kune yese chikamu. Ini kazhinji ndinofanira kutsanangurira vatengi kuti kuodha zvidimbu zana zvingasava ka100 mutengo we1 chidimbu; ingangove ka30 chete, nekuti mudziyo wakapararira.
Asi pane musungo. Kuzvipira kune yakakwira-vhoriyamu simbi yekushandisa kune chikamu chisina kusimbiswa kune njodzi. Isu tinowanzo kurudzira nzira yakatsikwa: prototype ine yakapfava tooling, pilot run ye100 ine yakagadziridzwa maturusi, ipapo kugadzirwa kwakazara. Izvi zvinokanganisa mutengo wekukanda mari trajectory. Iwe unogona kuona maitiro edu kune iyi yakarongwa maitiro pane yedu saiti pa https://www.tsingtaocnc.com, apo isu tinotsanangura mabatiro atinoita mapurojekiti kubva kuprototype kusvika mukugadzirwa kwakawanda.
Kugadziriswa kwekushandisa pamusoro penguva refu chinhu chakavanzika. Wax injection molds inopera. Kupfuura 50,000 cycles, mold yesimbi inogona kuda kukwenenzverwa kana kuchekwa zvakare kuchengetedza maitiro echokwadi. A yakanaka quote inovaka muchiitiko chekugadzirisa zvigadziriso, kana kuti inotaura zvakajeka chidimbu chekuverenga vimbiso yechishandiso chekutanga. Urwu ndirwo rudzi rwehutsanana ruzivo rwaunongodzidza kubva mukumhanyisa mitsara yekugadzira kwemakumi emakore, sezvatinazvo kuQSY pamusoro pemakore edu makumi matatu ekukanda nekugadzira.
Saka, Iwe Unowana Sei Chirevo Chinoreva?
Kuti uwane chokwadi mutengo wekukanda wakisi wakarasika, usangotumira CAD file wobvunza kuti imarii?. Ipa mamiriro acho ezvinhu. Chii chiri kufanotaura kwevhoriyamu pagore? Ndezvipi zvakakosha kushivirira (daidzira izvo zvitatu zvinonyanya kukosha)? Chii chinonzi chimiro-kwete chete simbi isina tsvina, asi iyo chaiyo giredhi se304 kana CF8M? Ndeipi post-processing inodiwa? Kubata kupisa? Plating? PMI yakazara? Iyo yakadzama RFQ inotibvumira kuenzanisira kuyerera chaiko.
Iva akavhurika kuDesign for Manufacturability (DFM) mhinduro. Kuwedzera kudiki kweradius, kukora kwemadziro kwakafanana, kana nzvimbo yakashongedzwa yegedhi inogona kuvandudza goho uye mutengo wakaderera. Hukama hwevatengi hwakanakisa kudyidzana. Isu nguva pfupi yadarika takashanda neinjiniya aiomerera nezve zero-dhizaini yemukati. Mushure mekutsanangura kudiwa kwezvakaoma zveceramic cores uye yakabatana yakakwira zvimedu mwero, vakabvuma kudhirowa kushoma. The mutengo wekukanda mari yakaderera ne22%, uye chikamu chakashanda zvakafanana.
Chekupedzisira, nzwisisa kuti iyo yakachipa yekutanga quote inowanzove inodhura zvakanyanya mutengo. A foundry yekucheka makona pane shell zvinhu kana kupisa kurapwa kunopa zvikamu zvinotadza mukugadzira kana, zvakanyanya, mumunda. Mutengo unofanirwa kuratidza hurongwa hwakasimba hunopa kuenderana. Zviri pamusoro kukosha, kwete chete mutengo. Mushure memakumi matatu emakore, ndiyo musimboti wezvatinopa kuQingdao Qiangsenyuan Tekinoroji: mutengo chaiwo wechikamu chakavimbika, uko mari yese yakaverengerwa, isina kuvanzwa.
