Paunonzwa 'precision investment casting fekitori', pfungwa zhinji dzinosvetukira dzakananga kune aerospace kana ma implants ekurapa. Ndiyo bhurocha rinopenya. Chokwadi chiri pauriri hwechitoro chakashata, chakanyanya nuanced. Hazvisi zvekungowana kushivirira kwakasimba; ndezvekuvatsigira batch mushure mebatch, kuburikidza nehunyoro hwekuchinja, kusawirirana kwealloy, uye kusiyanisa kwevanhu. Vatengi vazhinji vanouya vakamisikidzwa pachikamu che'chaizvo', kazhinji vachitarisa 'fekitori' - yakaoma, inorarama ecosystem yemagadzirirwo ayo anoiburitsa. Ndiko uko makumi emakore ekushanda, semakore makumi matatu nekuwedzera pane imwe nzvimbo yakaita seQingdao Qiangsenyuan Technology Co., Ltd. (QSY), mira kuva mutsara wekutengesa uye tanga kureva chimwe chinhu chinobatika: ndangariro yemasangano yemaitiro ekukundikana.
Mutambo weShell: Panotanga Kurongeka chaiko
Wese munhu anotaura nezve yekupedzisira dimensional mushumo, asi iyo chaiyo hondo inohwina kana kurasika mukamuri yeceramic shell. Iyi ndiyo yekutanga misiyano yakakura kubva kune yakajairwa mari yekukandira oparesheni. Munzvimbo inotariswa nemazvo, slurry viscosity, kugovera saizi yezviyo zvestucco, uye nzvimbo yekuomeswa haingotariswe; vanoteverwa nenhamba. PaQSY, semuenzaniso, vakatama kupfuura nyore Zircon-yakavakirwa majasi ekutanga emabasa ese. Kune dzakatetepa-madziro, dzakaoma geometries musimbi isina tsvina, vanogona kusarudza yakasanganiswa silica system kubva pakutanga kudzora kukura kwegoko zvakasiyana. Iko kufona kwekutonga kwakavakirwa pamuenzaniso weCAD uye misoro yakapfuura.
Iyo automation level iri kutaura. Yechokwadi chaiyo fekitori haingove yakazara marobhoti mukunyudza, asi maitiro acho akarongwa. Nguva yekugara mune slurry, iyo yemvura angle, mubhedha wakanyungudutswa wekushandisa stucco - izvi zvakavharirwa pasi. Ndinoyeuka purojekiti yeimba yeturbine sensor kwatakaona kuenderana kwemadziro kusiyanisa pane imwe flange. Mushure mekudzingirira majekiseni emajekiseni, takaona kuti nyaya yaive mune yechitatu slurry bhachi: mafeni ekuomesa mune iyo bay aive nemafambiro emhepo asingaenderane, zvichikonzera kuoma kushoma uye magoko ehondo isati yanyura inotevera. Maitiro 'echokwadi' akatadza kugadzirisa fekitori.
Ndicho chinhu. Precision investment casting iketani ingangoita makumi mashanu matanho akakosha. Iwe unogona kuve ne49 yakakwana, uye imwe-yakafanana nehunyoro hwepakati panguva yekuomeswa kwegoko-inogona kudhonza iyo yekupedzisira kukanda kunze kweiyo spec. Zvivako zvanga zvakatenderedza, senge kuseri kwe https://www.tsingtaocnc.com, zvine matanda akazara neaya mawirirano. Vanoziva kuti kana mwaka wemonsoon warova Qingdao, marongero ehumidifier munzvimbo yekuvaka magoko anoda pre-emptive tweak, kwete reactive. Ndiko kuita nemazvo.
Material Haisi Kungosarudzwa paDatasheet
Vatengi vanotsanangura 316L simbi isina tsvina kana Inconel 718, uye funga kuti ndiko kupera kwayo. Mumamiriro ezvinhu chaiwo, nyaya yezvinyorwa inotanga kare. The pedigree ye master alloy, iyo yekunyungudika tsika, uye crucible nhoroondo inokosha zvikuru. Nekuda kwavo nickel-based uye cobalt-based alloy basa, foundry seQSY haisi kungotenga ingots dzakasimbiswa; ivo vari kuongorora iyo supplier's melt practice. Kuteedzera zvinhu, zviyo zvinonatsa, kunyangwe iyo yekuchaja makeup (zana revert zvinhu) zvinodzorwa zvinopinda. A 'special alloy' haina kukosha kana maitiro ayo panguva yakadzora kusimba kwekukanda mari isingatarisike.
Ndakaona batch yezvaifanirwa kuve yakajairwa 17-4PH precipitate-kuomesa goho risingasviki risingatsananguriki rakaderera ductility. Macerts aive akanaka. Mupari wemhosva? Iyo tenzi yakanyunguduka yaive yakanaka, asi iyo inodzoserwa yakasanganiswa pakupera kwemupi yaive neyakasiyana nhoroondo yemafuta, ichichinja nzvimbo dzenyucleation panguva yekukandira kwedu kusimba. Izvo hazvina kukanganisa simba rekusimba zvakanyanya, asi zvakauraya kupikisa kwemaitiro. Fekitori chaiyo inoda kudzika kwesimbi kuti uongorore izvo, kwete kungopomera mutengesi wesimbi. Zvinowanzoreva kumhanyisa yako yekuwedzera cheki-sekuongorora kupisa panguva yekunyungudika kweyedzo-kuona kuti alloy inotonhora sei, kwete kungovimba nedhiyagiramu yechikamu chebhuku.
Izvi zvinowedzera kune post-casting. Nemidziyo yakaita seduplex simbi isina tsvina, iko kukurumidza kutonhora kwekudyara kwekudyara kunogona kuvhara muchikamu chisina kunaka. Iyo 'precision' inobva yachinja kuenda kudhipatimendi rekurapa kupisa. Haisi chiyero chekubika; iresipi yakagadziridzwa kune chaiyo chikamu ukobvu uye geometry yekukandira ikoko kugadzirisa chimiro pasina kukonzeresa kukanganisa. Iwo machining division, ayo avanoshandawo nawo, anopinda makuseni pano. Vanogona kuraira kuwedzera 0.5mm yezviyo pachiso chakakomba vachiziva kuti kuzorora kwekushushikana kunokonzeresa shanduko, iyo yavanozoigadzira kudzoka kune yakakwana dimension.
CNC Machining: The Unspoken Partner muPrecision
Iyi ipoindi yakakosha vazhinji vakazvimiririra foundries vanopotsa. Hapana kuisa mari, zvisinei kuti ichokwadi sei, ichokwadi 'net-shape' kune ese maficha. Nzvimbo dzakakosha dzekuisa chisimbiso, shinda, uye mating interfaces anozoda machining. Iyo synergy pakati pekukanda uye machining kupatsanura pasi pedenga rimwechete, sepaQSY, yakakura yakavanzwa mukana weiyo chaiyo. Iwo machinists haasi kubata nechikamu chemutengesi dema-bhokisi; vari kugadzira dhizaini yavakabatsira kugadzira kugadzira.
Iyo yemhinduro loop inokurumidza. Kana pini yepakati mu wax mold iri kukonzera kutsauka zvishoma izvo zvinonetsa kugadzirisa machining, chitoro chemuenzaniso chinonzwa nezvazvo zuva rimwe chete. Vanokwanisa kugadzirisa wax tooling yebatch rinotevera. Zvinotonyanya kukosha, ivo CNC programmer vanonzwisisa iyo yekukanda ingangoita yekushushikana mamiriro uye yasara kugovera masheya. Vanozoteedzera maoperation kuti vaderedze kukanganisa zvakare. Kune imba yakaoma yepombi, vanogona kuita rough muchina, vobva vaita vibrational stress, vozodzoka kuzopedza. Uku hakusi hurongwa hwemafambiro; muitiro wezuva nezuva apo mativi ose ari maviri anoshuma kumanejimendi akafanana uye achigovera chinangwa chimwechete chechikamu chinokwana zvakakwana pamutsetse wegungano remutengi.
Ini ndinorangarira mutumbi wevharuvhu mune simbi yakakandwa uko as-cast bore yaive mukati mekudhirowa kushivirira, asi yaive isina kuoneka taper. Kune hydraulic seal, yakanga isingagamuchirwi. Imwe shopu yemuchina yakaparadzana ingadai yakangoibhowa kutenderera nekukura. Chikwata chavo chemumba chakachitarisa, chakabva chaona kuti taper yaienderana uye ine chekuita nekuomarara shrinkage yakatarisana nepakati. Vakagadzirisa magedhi mukuita kwekukanda kuti vadyise chikamu ichocho zviri nani kune inotevera kurongeka, kubvisa chikonzero. Batch razvino rakaponeswa nehunyanzvi CNC basa, asi mabheti emangwana akagadziridzwa panzvimbo yekukanda. Ndiyo yakasanganiswa chaiyo fekitori modhi.
Iyo Gating & Kudyisa: Huzhinji Hunyanzvi Kupfuura Sainzi (Pakutanga)
Simulation software inonakidza, asi inzvimbo yekutanga. Iyo yekupedzisira gating dhizaini pamuti wewakisi inogara iri musanganiswa wemhedzisiro yemhedzisiro uye ruzivo rwemadzinza. Injiniya mutsva anogona kugadzira yakanaka, symmetrical yekudyisa sisitimu yebhureketi resimbi isina simbi iyo yekufananidza inotaura ichanzwika. Mugadziri wemaoko ekare anogona kuzvitarisa oti, Mumhanyi uyu anotonhora zvakanyanya uye ovhara chikafu kune mukuru mukobvu pano, achinongedza pane imwe nzvimbo iyo meshing yekufananidza ingangove yakaringana.
Apa ndipo pane 30 years of precision investment casting kushanda kwekambani yakaita seQSY inova chinhu chinobatika. Patani raibhurari yavo inhoroondo yezvinetso zvakagadziriswa. Vanoziva kuti kune imwe mhuri yealuminium bronze marine components, unoda sprue inorema uye inononoka kudira kudzivirira mhirizhonga, kunyange kana simulation ichiti unogona kuenda nekukurumidza. Ivo vakadzidza kuburikidza nezvinodhura zvimedu kuti kune dzakatetepa-madziro madziro mune superalloys, dzimwe nguva unofanirwa 'kupisa sink' chikamu chegoko neyakajairwa ceramic kuisa kutungamira kusimba kumberi, hunyengeri hwausingazowana mune ekutanga software mapakeji.
Muedzo wechokwadi ndeyekutanga-chinyorwa chekuongorora. Iwe unocheka masampula echibairo, ita dhayi inopinda mukati, tarisa macro-etch. Iwe uri kutsvaga shrinkage porosity, misodzi inopisa, inclusions. Kana iwe ukavawana, haungogadzirise maitiro maparamita; iwe kazhinji unodzokera kune wax tree design. Pamwe wedzera kutonhora, pamwe gadzirisazve gedhi. Iyi iterative, yemuviri R&D loop ndiyo inoparadzanisa basa-shop caster kubva kune kunyatsoita mari yekukanda fekitori. Iyo fekitori ine masisitimu uye kushivirira kumhanyisa miedzo iyi nenzira nekuti ivo vanoziva kuti inobhadhara mugoho uye kuvimbika pamusoro peiyo 10,000-chidimbu odha.
Kuyera uye Kusimbisa: Iyo yekupedzisira Arbiter
Kudzora kwese kwemaitiro hakuna zvakunoreva pasina metrology yaunovimba nayo. Uye handisi kungoreva CMM mukamuri ine air-conditioned. Ndinoreva kuyerwa kwewakisi mapatani, eceramic cores, epakati pegoko remagoko asati adonha. Dimensional Drift inogona kuitika chero nhanho. Kushanda kwakasimba kwakasimba kuchave nenzvimbo dzekutarisa pane imwe neimwe shanduko huru.
Semuenzaniso, vanogona kushandisa laser scanning pane yakakosha wakisi mapatani akaunganidzwa pamuti, vachienzanisa neinodanwa CAD modhi. Kukotama zvishoma muchikamu chewax airfoil kunogona kugadziriswa nemudziyo unodziya usati waiswa muceramic. Mushure mekuvaka magoko, vanogona kushandisa ultrasonic ukobvu geji pamagomba akasvibira munzvimbo dzakakosha kuti ave nechokwadi chekupfeka yunifomu. Inyaya yekubata kukukurwa nekukurumidza, kana zvakachipa kugadzirisa.
Chirevo chekupedzisira cheCMM ndicho chitupa, asi nyaya iri mukuita ma indices ekugona (Cpk) ivo vanogona kupa zviyero zvakakomba pamusoro pekumhanya kwekugadzira. Chitoro chinogona kuratidza Cpk ye1.33 kana zvirinani pane bore dhayamita mukati me500 zvidimbu yakaratidza chokwadi maitiro ekuita. Iyi data igoridhe. Ndizvo zvinoita kuti injinjiniya yedhizaini idzore kushivirira kwavo, kuziva maitiro anogona kuvabata. Ndizvo zvinoshandura mutengesi kubva kumutengesi kuita mubatsiri wekugadzira. Paunotarisa pachiyero chekushanda kwakanyatso kusanganiswa senge yakatsanangurwa pa https://www.tsingtaocnc.com, inosanganisira shell mold casting, Investment casting, uye kupedzisa, iyi yekupedzisira-ku-kuguma kutonga pamusoro pe data ndiyo yekupedzisira kuburitsa, yakakosha kupfuura chero imwe yakanyatsokandwa chikamu.
