Kana vanhu vazhinji vakanzwa 'stainless investment casting', vanofananidzira chikamu chakakwana, chinopenya, chakagadzirira kushandisa. Ndiyo yakanakisa yekushambadzira. Chokwadi, kugaya kwezuva nezuva, kuri pamusoro pekugadzirisa musiyano uripo pakati peiyo yakanaka uye fizikisi yesimbi yakanyungudutswa nemakombu eceramic. Haisi yekungowana kuumbwa kwe 'stainless'; ndezvekudzora rwendo rwose kubva pawakisi kusvika pachikamu chapera kuitira kuti kusaonda kunoita ngura kurege kukanganiswa nekaburi kakavanda kakapwanyika, kubatanidza slag, kana dambudziko rezviyo. Ndakaona mapurojekiti akawandisa achigumburwa nekungotarisa chete pagiredhi rezvinyorwa pane iyo spec sheet, kuregeredza maitiro nuances anotsanangura chaizvo kuita.
Iyo Shell Game: Kupfuura Kungofanana Mold
Goko ndizvo zvese. Ndiyo nzvimbo isina kunaka inotsanangura chikamu chako chekupedzisira, asi ne Stainless investment kukanda, basa rayo rinonyanya kukosha. Goko risina kusimba rinogona kuchinjika pasi pekupisa kwe1500 ° C+ simbi isina tsvina, zvichitungamira kune dimensional kukukurwa. Deko risingabvisi bond zvakanaka panguva yekudonha kwewaxing rinogona kukonzera kutsemuka kunozadza nesimbi, kugadzira zvimbi uye kupenya izvo zvinotyisa kudzima muchina, kunyanya pazvinhu zvakaoma, zvitete-madziro. Isu takadzidza izvi nenzira yakaoma kare nebatch yemiviri yevharuvhu. Iyo slurry viscosity yakabviswa nebvudzi, zvichikonzera bhachi rekutanga raive rakanyanya kukora. Zvaiita sezvakanaka kusvika pakudonha, uko kuvhunduka kwemafuta kwakakonzera micro-crazing. Iyo 316L yakanyungudutswa yakawana yega yega yebvudzi rakatsemuka. Mhedzisiro yaisava kukundikana kwekukanda, asi njodzi yemachina. Iyo imwe nguva yakashandiswa kubvisa iyo yakaoma, yakaoma flash yakawedzera kaviri mutengo weyuniti.
Ndipo panoratidza chiitiko chemuvambi. Iri mune yevaridzi slurry mabikirwo, iyo inodzorwa humidity yeimba yekunyorera stucco, uye chaiwo madhiri ekuomesa pakati pejasi. Ndinoyeuka ndichishanya Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) chinguva kumashure. Chakatanhamara akanga asiri mavira avo, asi dhipatimendi ravo rokuvaka makoko. Kusagadzikana kwacho kwaizivikanwa - sumbu rega rega mubatch raitaridzika zvakafanana, chiratidzo chekutonga kwakasimba. For Investment casting yechero alloy, asi kunyanya kune isina tsvina uko kupedzisa kwepamusoro kunowanzo kuve kwakakomba callout, iko kuenderana mugoko ndiko kunobikirwa mhando, nguva refu simbi isati yadururwa.
Iwe zvakare unofanirwa kuenzanisa iyo shell system kune alloy. Iyo yakajairwa yakasanganiswa silica goko inogona kushandira kabhoni simbi, asi kune yakakwirira-tembiricha super alloys kana mamwe martensitic magiredhi asina tsvina, ungangoda zircon-based primary jasi kudzivirira simbi-shell kuita, izvo zvinogona kukonzera pasi pitting. Iri rondedzero isingaite kune iyo glossy bhurocha, asi imhando yesarudzo inoitika pasi pechitoro. Iwe haugone kungohodha goko.
Apo Stainless Inowana Yakaoma
Kutsanangura simbi isina tsvina ingori mutsara wekuvhura wehurukuro refu. Tora 304 maringe ne 316. Uchenjeri hwakajairika ndeye 316 huri nani pakudzivirira kuora nekuda kwe molybdenum. Chokwadi, asi mukati Stainless investment kukanda, iyo fluidity ye304 iri nani zvishoma. Kune chikamu chine zvikamu zvakatetepa zvakanyanyisa kana zvinhu zvakaomarara, 304 inogona kunge iri sarudzo inokwenenzverwa, uye kana nharaunda yekuora yekushandisa isingazvide, wachengeta mutengo wezvinhu pasina kupira kuita. Kusundira 316 kwese kwese nekuti giredhi repamusoro rinogona kuve kukanganisa kwerookie.
Zvadaro pane kupisa kwekupisa. As-cast stainless zvimiro hazvina kunaka. Vanowanzova dendritic uye vakaparadzaniswa. Kune zvidimbu zvinoda kupedzwa kwecorrosion resistance, mushonga we annealing treatment unoteverwa nekukasira kudzima haugone kutaurirana kunyungudutsazve carbides uye homogenize chimiro. Asi heino gomba: kukanganisa. Iyo yakaoma, asymmetrical casting inogona kuchinjika panguva yekupisa-yepamusoro soak. Takambova nepombi yepombi, yakanaka asi ine cored-out casting, iyo yakabuda muchoto chinopisa chinopisa chakaita ovha. Yakanga ichiri mukati mekudhirowa kushivirira, asi zvishoma. Vanamachini vakazvivenga nekuti kurovera kwacho kwakava kunonetsa. Dzimwe nguva, iwe unofanirwa kugadzira uye kutsigira wax cluster pachayo nekupisa kurapwa kukanganisa mupfungwa, inova yekudzokera-mberi kutamba pakati pekugadzira, foundry, uye post-processing.
Machining ndiyo yekupedzisira arbiter. Kukanda kunogona kutarisa kwakakwana asi kuvanza kuoma kwakasiyana kunoparadza chidimbu chemudziyo. Mawaniro akanaka, seaya ane akabatanidzwa CNC machining kugona, nzwisisa iyi mhinduro loop. Vanoziva kucheka kwavo kucheka. QSY, semuenzaniso, inonyora zvese kukanda uye machining sehunyanzvi hwekuita. Kubatanidzwa ikoko kunoreva. Zvinoreva kuti maitiro ekukanda angangove akagadzirwa aine machinability mundangariro - kuomarara kusingachinji, zvinofanotaurwa zvibvumirano zvemasheya, uye kunzwisisa kwenzvimbo yekuisa mitsara yekuparadzanisa kudzikisa machining kuseta. Iyo imwe nzira ndeyekutumira yakasvibirira castings kune yechitatu-bato muchina shopu, uko chero chikanganiso chepasi chinova kuwanikwa kunodhura uye mutambo wekupomera.
Iyo Alloy Kuwedzera: Kana Stainless Isina Kukwana
Misimboti ye Investment casting vhura magonhi kupfuura mwero wegiredhi. Dzimwe nguva, application inozvida. Takapinda nickel-based alloys kufanana neInconel 718 yezvikamu zvepamusoro-tembiricha. Maitiro ekutanga akafanana, asi zvese zvinowedzerwa. Tembiricha yekunyunguduka yakakwira, simbi haina mvura shoma, uye inowanzoita kupatsanurwa. Izvo zvinodikanwa zvegomba zvakanyanya kuomarara. Mutengo wechidimbu chechidimbu ndeyekuongorora nyeredzi. Inosimudza matanda pane yega yega process parameter.
Iyi ndiyo iyo makore makumi matatu ekushanda kambani inoda QSY cites inova chinhu chinobatika, kwete nhamba pawebhusaiti. Iyo nhoroondo inoreva kuti vaona kutadza, vakagadzirisa ma paramita, uye vakavaka dhatabhesi reruzivo rwemabatiro akasiyana. special alloys. Kurangarira kwemasangano. Iko hakuna bhuku rekunyora rinoti kune iyi chaiyo cobalt-chromium alloy, shandisa iyi chaiyo pre-kupisa tembiricha yegoko kudzivirira mistruns. Izvo zvinodzidzwa kuburikidza nekuedza, kukanganisa, uye zvinyorwa kwemakumi emakore.
Kunyangwe iine tsvina, kufambisa kuenda ku duplex kana super duplex mamakisi kunonakidza. Ivo vanopa simba rinoshamisa uye corrosion kuramba, asi ivo vane mukurumbira wehunyengeri kukanda. Chikamu chechiyero pakati pe austenite uye ferrite chakakosha uye chinopesvedzerwa nekutonhodza mwero. Kukurumidza, uye iwe unowana chimiro chisina kuenzana chinouraya zvivakwa. Zvinoda foundry kudzora kwete kudira chete, asi kusimba kwese uye kutonhora nharaunda mukati me mold. Idanho rinopfuura basic shell mold casting.
Maitiro uye Iyo Yakanaka Yakakwana Threshold
Munyika chaiyo, haisi chikamu chose ndechejeti injini kana gwenya renyukireya. Zvakawanda ndezvekugadzira chikafu, marine hardware, kana makemikari instrumentation. Chinangwa kazhinji ndechekutsvaga nzira inodhura zvakanyanya kune chikamu chinoita basa rayo nekuvimbika kwehupenyu hwayo hwainoda. Apa ndipo pane versatility ye Stainless investment kukanda inopenya. Iwe unogona kubatanidza akawanda akagadzirwa zvidimbu kuita imwechete, isina mhango, yakaoma kukanda. Hukoshi hausi muzvinhu chete, asi muchikamu kubatanidzwa uye kudzikiswa kwekushanda kwegungano uye nzira dzinogona kubuda.
Nekudaro, iwe unofanirwa kuve usina tsitsi mukugadzira kwako kwekugadzira (DFM) wongororo. Iyo yakanaka, organic dhizaini ine maberere emukati inogona kuitika, asi bvunza: inoda kudaro? Ko ukobvu hwemadziro iwoyo hunogona kuwedzerwa ne 0.5mm kuvandudza goho zvinoshamisa? Ko kona iyo yakapinza yemukati inogona kuvhenekerwa kudzivirira kushushikana kwepfungwa uye kubvarura kupisa? A good foundry partner anosundidzira kumashure pane dhizaini. Ndingangwarire imwe inongoti hongu, tinogona kukanda izvo pasina rondedzero yeDFM yakadzama inoburitsa nzvimbo dzine njodzi. Kumashure-uye-kumberi pamufananidzo ndiko kunoumbwa mubatanidzwa.
Pakupedzisira, nzvero ndiye murindi wesuo. Dhayi inopinda yehurema hwepamusoro, radiography yekutendeseka kwemukati, uye kurongedza michina yekuyeresa (CMM) yedimensional verification. Kune zvikamu zvakakosha, iwe ungangoda yakazara chitupa chitupa (chigayo macert eiyo alloy, pamwe nemakanika bvunzo mishumo kubva kumakoni anokandwa nesumbu). Izvi hazvigone kutaurirana kune maindasitiri anodzorwa. Iyo inowedzera mutengo uye nguva, asi ihwo humbowo hwekutonga kwemaitiro. Kuda kwemugadziri uye kugona kupa iyi nhanho yekuteedzera, kubva mukunyunguduka kusvika pakuongororwa kwekupedzisira, ndiyo inosiyanisa yakakosha. Inoshandura kukanda kubva kune chinhu kuita chinhu chaicho.
Kuiputira: Maitiro, Kwete Chigadzirwa
Saka, Stainless investment kukanda hachisi chinhu chaunongotenga. Ndiwo maitiro aunobata nawo. Kudyidzana pakati pemugadziri uye muvambi injiniya, nhevedzano yekukanganisa uye optimizations pakati pedhizaini yakanaka uye inoshanda simbi. Nhau dzebudiriro dzinobva kumapurojekiti apo munhu wese anonzwisisa kuti chinopenya, chakapedzwa chikamu mhedzisiro yematanho ane zana anodzorwa, imwe neimwe mukana wekuti chimwe chinhu chikanganise zvishoma. Iko kukundikana, mune yangu ruzivo, kazhinji kunobva mukuputsika mukutaurirana ikoko-zvisingaite zvinotarisirwa, fungidziro inoregeredza miganho yemaitiro, kana sarudzo yakaitwa pamutengo weyuniti pasina kunzwisisa hunyanzvi hwekutengeserana.
Nzvimbo yacho ine vatambi vanowana izvi. Paunotarisa kune kambani inopa, seyakasanganiswa kugadzira uye kugadzira modhi yakasimbiswa na QSY pa https://www.tsingtaocnc.com, inoratidza kunzwisiswa kwehuwandu hunokosha hwecheni. Hazvisi zvekungogadzira chimiro; ndezvekuunza chinhu chinoshanda, chakagadzirira-kuisa-chikamu. Izvo zvinoda kutonga pamusoro pematanho akawanda ekuita, kubva patani yewakisi negoko kusvika kunzvimbo yekupedzisira yakagadzirwa.
Pakupedzisira, zvinouya pasi kuvimba kwakavakirwa pajekerere uye mutauro wakagovaniswa wekugadzirisa matambudziko. Mhedzisiro dzakanakisa dzandaona dzinogara dzichitanga nehurukuro inoenda, Hezvino izvo zvatinoda kuti chikamu ichi chiite. Ndeipi nzira yakanakisa, mukati mechokwadi chehurongwa, kuti tisvike ikoko? Ndimo mune hunyanzvi chaihwo Stainless investment kukanda upenyu.
