
Iwe unonzwa 'tsika yakarasika wax casting' uye wobva wafunga nezvezvishongedzo zvakaomarara kana pamwe izvo zvine hunyanzvi zvidimbu. Ndiwo musungo wakajairika. Munzvimbo yeindasitiri, kunyanya kwandakapedza makore, imhuka yakasiyana zvachose. Izvo zvishoma nezve aesthetics-yekutanga uye yakawanda pamusoro pekugadzirisa dambudziko apo pasina-pasherufu chikamu chiripo. Chikamu che'tsika' hachisi cheumbozha; chinhu chinodiwa. Zvinoreva kuti unenge uchiwanzobata nechikamu chinofanirwa kurarama nekupisa kwakanyanya, kunogara kuchiita ngura, kana kupusa kushushikana kwemagetsi. Iyo wakisi patani ingori panotangira nhaurirano refu, ine bongozozo pakati pechinangwa chekugadzira uye chokwadi chesimbi.
Tsananguro zhinji dzinosvetuka kubva wakisi kuenda kusimbi. Vanosvetuka chikamu chakakosha, chekutsamwa: kuvaka ganda receramic. Apa ndipo paunokunda kana kurasikirwa nebasa. Hatisi kungonyika muti wenamo mumatope; tiri kugadzira goko rinokwanisa kumira 1500°C+ simbi yakanyungudutswa isina kutsemuka, kudonha, kana kuita nesimbi. Panzvimbo yakaita seQSY, nemakumi matatu emakore mugoko regoko uye kukanda mari, vanowana izvi. Nzira yacho haisi rudo rwemagetsi; ibhuku remanyorero, layer-by-layer ritu. Kunyorova kwezuva iro, nguva yekuomesa pakati pemajasi, marara ejecha restucco-chimwe nechimwe chinosiya chigunwe chacho pamagumo ekukanda. Ita zvisizvo, uye unowana goko rinotaridzika zvakanaka kudzamara rarova choto, rinobva rakundikana zvine njodzi. Ndazviona. Batch yemiviri yevharuvhu yeoiri & gasi chikamu, yakaparara nekuti nyanzvi nyowani yakamhanyisa kuomesa. Makungu aitaridzika zvakanaka, asi aibata hunyoro. Kudzvinyirirwa kweSteam panguva yekudirwa kwakaenzana nemabhuru emukati uye zvimedu zvesimbi. Ndiyo $20,000 chidzidzo mukushivirira.
Ichi ndicho chikonzero kudyidzana nedivi rekugadzira machining kusingagone kutaurirana. Ngatitii urikukanda pombi impeller mu duplex Stainless simbi. Iyo yekukanda ichave neimwe stock allowance. Iyo CNC machining timu inofanirwa kunzwisisa iyo yekukanda inogona kukanganisa, maitiro eganda, uye panogona kunge iri shrinkage kuronga kucheka kwavo nemazvo. Kana kupatsanura uye CNC zvikamu zviri pasi pedenga remba, senge kuQingdao Qiangsenyuan Technology Co., Ltd., iyo loop yemhinduro yakasimba. Iyo machinist inogona kufamba ichienda kune yekutanga pasi, inonongedza panzvimbo ine dambudziko regedhi pane sampuli, uye vanogona kugadzirisa gating system yekumhanya kunotevera. Iko kubatanidzwa kunoshandura prototype kuita chikamu chinoshanda chekugadzira.
Kusarudzwa kwezvinhu ndechimwe chikamu. Vanhu vanotsanangura simbi isina tsvina uye vanofunga kuti zvaitwa. Asi tiri kutaura here 304 ye general corrosion, kana 17-4 PH yesimba, kana super duplex yenzvimbo dzechloride? Nezvekupisa kwepamusoro-tembiricha, iwe unosvetukira mune nickel-based alloys seInconel 718. Imwe neimwe yeiyi inozvibata zvakasiyana panguva tsika yakarasika kukanda wakisi process. Iyo nickel alloys, semuenzaniso, ine viscous. Havayerere sealuminium. Yako gating system inofanirwa kuve nerupo, tembiricha yako yekudurura inofanirwa kuve chaiyo kudzivirira kusarura. Iyo wakisi patani yeInconel turbine blade haisi chimiro chete; ibhurani yekutarisira kupisa.
Ndinoyeuka imwe purojekiti yezvifambiso zvemugungwa. Mutengi aida giya regiya redzimba-yakaomarara nzira dzemukati dzekutonhodza, mapoinzi ekukwira aifanira kukandwa-mukati kuti adzivise mapoinzi asina kusimba kubva pawelding, uye zvese zvaifanira kunge zviri munickel-chromium alloy yekudzivisa mvura yegungwa. Iyo CAD modhi yaitaridzika yakachena. Asi yekutanga prototyping round yakakundikana. Kwete zvinoshamisa, asi zvisinganzwisisiki. Iyo yekumanikidza bvunzo yakaratidza micro-porosity mune yakakosha madziro chikamu.
Mabvi-gerk reaction ndeyekupomera simbi. Asi honzeri chaiyo yaive namo. Magadzirirwo ewakisi ekutanga aive neash yakakwira zvishoma. Payakapiswa, yakasiya kasara kadiki, kasina kusimba kwakatorwa negoko receramic, zvichiita nzvimbo isina simba yenzvimbo iyo simbi yakanyungudutswa yakapinda, zvichikonzera kukanganisa. Mhinduro yakanga isiri yekushandura alloy; kwaive kuchinja kune yakaderera-dota, wakisi yakakwenenzverwa yepolymeri yepateni. Yakadhura yakawanda, asi yakagadzirisa nyaya yacho. Iri ibasa re grunt re tsika yakarasika kukanda wakisi kuti hapana anotaura nezvazvo. Inyanzvi yesainzi, kwete kuvezwa chete.
Takashanda nechikwata cheinjiniya, tichigadzira dhizaini kuti ibatanidze zvinyoro-nyoro munzvimbo idzo mugadziri aifunga kuti dzingave dzakatwasuka-madziro, tichiwedzera mbabvu diki dzekusimbisa dzaisakanganisa basa asi dzakavimbisa kuvimbika kwe mold. Chikamu chekupedzisira, mushure me matatu iterative prototypes, yakapfuura ese NDT uye bvunzo dzekumanikidza. Yave kushanda pazvikepe zveoffshore service. Webhusaiti yemutengi inogona kungoratidza inopenya giya kesi, asi kwatiri, inyaya yewakisi chemistry uye gakava remadziro.
Izvi zvakakosha. Iwe haumbofa wakangounza mbichana yekukanda. The tsika yakarasika kukanda wakisi iri, mu95% yezviitiko zveindasitiri, iri pedyo-net-shape isina chinhu. Iko 'kupedza' hakusi kubhowekana; ndiyo chaiyo CNC machining kune ekupedzisira zviyero. Synergy apa ndizvo zvese. Kana imba yekukanda uye chitoro chemuchina zviri masangano akasiyana, unorasikirwa nekuvimbika. Kushivirira kunorasika mukududzira.
Pakushanda kwakabatanidzwa, maitiro acho haana musono. Iyo yekutanga inogadzira yekukandira ine yakafanotsanangurwa datum nzvimbo-aya ndiwo mareferensi enzvimbo iyo CNC muchina uchashandisa. Ivo vanoziva kuti yakawanda sei stock yekusiya (kazhinji 1-3mm, asi dzimwe nguva idiki se 0.5mm pane yakakosha maficha). Kune kambani yakaita seQSY, ichi ndicho chingwa chavo uye bhotela. Vanogona kukanda simbi isina tsvina yevharuvhu ine akakosha maflange, uye yavo-mu-CNC dhipatimendi inogaya zvisimbiso zvechiso, kudhirowa nekubaya mabhoti, uye kubereka chigaro chemukati chevharuvhu-zvese zvichireva madhamu ekukanda akafanana. Izvi zvinovimbisa concentricity uye kurongeka kwausingagone kuwana nekukuchidzira kana kuunganidza zvidimbu zvakaparadzana.
Ndakaongorora maparts kubva kune disjointed supply chain. Iko kukanda kunobva kune mumwe mutengesi, machining kubva kune mumwe. Iyo machinist, kuti irove kushivirira kwakasimba, inogona kucheka nepakati peganda rakakandwa uye nepasi pevhu risingaonekwe. Zvimedu. Kana kuti zvakaipisisa, chirema chakavandika. Kana yabatanidzwa, timu yekugadzira inoziva 'hunhu' hwekukanda - ivo vanoziva panogona shrinkage, saka vanogadzirisa maturusi avo. Vanogona kuita kukurumidza kuomarara bvunzo pane imwe nzvimbo uye kuzivisa iyo foundry kugadzirisa kupisa kubata kune rinotevera batch. Iyi yakavharwa-loop ndiyo inoita kuti yechokwadi tsika yekugadzira yavimbike.
Vatengi vanouya nezvinhu zvakatemwa: ASTM A351 CF8M. Ndiyo chiyero chakakandwa chisina tsvina. Kugona. Asi iyo mechanic properties uye corrosion resistance yeiyo alloy inotaurirwa zvakananga nekurapa kwekupisa mushure meiyo. tsika yakarasika kukanda wakisi. Iyo as-cast chimiro chine brittle, ine carbides inonaya pamiganhu yezviyo. Unoda mushonga wekupisa kupisa-kuchipisa kusvika 1100°C nekuchidzima nekukasika kuti udzosere macarbides mumhinduro.
Iyo yekudzima ndiyo inonyengera zvishoma. Kudzima zvishoma nezvishoma, uye macarbides anonaya zvakare, achiuraya corrosion resistance. Dzima nekukasira pane yakaoma, yakatetepa-madziro chikamu, uye iwe unokonzeresa kukanganisa kana kutsemuka. Icho chiito chekuenzanisa. Kune cobalt kana nickel-based superalloys, kurapwa kwekupisa kwakatonyanya kuoma, kazhinji kunosanganisira kuchembera kutenderera kuti kuwedzere kusimba kwezvikamu. Iwe haugone kungoendesa izvi kune generic heat treatment. Inofanira kuva chikamu chekuyerera kwemaitiro. Iyo yekutanga inofanirwa kuve nekutonga kana yakavimbika yakavimbika shamwari yeiyi nhanho. Chikamu chinogona kunyatsokandwa uye kugadzirwa, kungoparara muchoto. Ndakaona zvichiitika nebhechi rezviridzwa zvakawanda. Mapepa acho aiti vaive vabatwa kupisa. Vakanga vasina. Vakakundikana mumunda mukati memwedzi nekuda kwekunetsekana kwekuora kuputika. Chikonzero chikuru? Sensor yetembiricha yakaputsika muchoto chekuvharisa iyo haina kuoneka.
Apa ndipo apo vashandi venguva refu vane mupendero. Vakavaka ndangariro dzemasangano. Vanoziva kuti kumwe kupisa kwealloy kubva kune mumwe mutengesi kunowanzo mhanya kumucheto kwakadzika kwesilicon content, iyo inokanganisa fluidity, saka vanozogadzirisa tembiricha yekudira ne15 degrees. Rudzi urwu rwezivo harwumo mubhuku rekushandisa; iri panotepad muhofisi yamaneja wevatangi.
Ramangwana re tsika yakarasika kukanda wakisi haisi yekuita makopi akachipa. Ndezvekugonesa madhizaini asingagoneke neimwe nzira. Funga nezve monolithic mafuta injector tip ine mukati yekutonhodza machani anotevera aerodynamic profile- haigone kuigadzira, haigone kuigadzira. Iwe wakakanda. Kana kuti simbi yekuvhiya ine porous surface structure ye bone ingrowth yakasanganiswa kune yakasimba core. Ndiko kuisa mari.
Iyo tambo yedhijitari iri kuomesa. Iye zvino, isu tinogona kutora modhi yeCAD, mhanyisa simulation software kufanotaura kusimba kuderera uye nzvimbo dzinopisa, uye gadzirisa wakisi muti dhizaini dhijitari usati wambocheka chishandiso. Izvi zvinoderedza prototype iterations kubva pamwe mana kusvika kune imwe kana maviri. Asi software yacho haisi yeshoko; igwara. Iwe uchiri kuda kuti munhu adudzire zvaanenge awana, kuti uzive kuti simulation yakanakira gedhi nzvimbo inogona kunge isingaite kuti de-gedhi pasina kukuvadza chikamu. Iyo mhizha haisi kuparara; iri kufamba ichikwira ichipinda mudanho rekugadzirira dhijitari.
Kune mugadziri, kukosha kwechirevo chinoshanduka. Hazvisisiri isu tinokanda simbi. Isu tinopa inoshanda, yakakwirira-kutendeseka simbi chikamu kubva padhizaini yako, ine zvese zvinhu uye maitiro akaomarara ayo makumi matatu emakore ekubata nesimbi yakakandwa, simbi, isina tsvina, uye iwo mafinha akakosha alloys anokudzidzisa. Iwe unogona kuona nzira iyi pane saiti senge tsngtaocnc.com-haisi kupenya, ichokwadi. Inonyora zvikwanisiro (kukanda, machining, zvinhu) sematanho akabatana mukuyerera kumwe. Ndiyo nyaya chaiyo. Chigadzirwa chacho hakusi kukanda; ndicho chakasimbiswa, chakagadzirira-kuisa-chikamu chakasvika nenguva uye chinoshanda. Ndizvo zvinochengeta chitoro seQSY chichishanda kweanopfuura makore makumi matatu muindasitiri yakaoma. Haasi mashiripiti; kutarisisa kune zvisizvo, zvakakosha zvinhu zvinoitika pakati pekamuri yewakisi nemuchina weCNC.
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