Vanhu vazhinji pavanonzwa 'precision casting components', vanofananidzira zviya zvisina mhosva, zviri pedyo-net-shape parts, kazhinji mumhepo kana mabhurocha ezvokurapa. Indasitiri inotengesa iyi pfungwa yekukwana, asi chokwadi pauriri hwechitoro inhaurirano yenguva dzose pakati pezvakanaka uye zvinogoneka. Hazvisi zvekungoita chikamu; ndezvekuita kuti ishande, zvine pundutso uye nekuvimbika, batch after batch. Hunyanzvi chaihwo hausi mukutevera bhuku remanyorero, asi mukuziva kuti ndeapi makona ausingakwanise kucheka uye ndeapi akatsauka aunogona kurarama nawo.
Iyo Illusion yeDrop-In Replacement
Imwe yefungidziro huru dzatinobata nadzo, kunyanya kubva kune vatengi vatsva mukugadzira otomatiki kana pombi, itarisiro ye precision casting chikamu seyakakwana, yekudonhedza-mukati inotsiva yechikamu chakagadzirwa. Vanotumira mufananidzo wechikamu chakagadzirwa chebillet uye vanotarisira kuti vhezheni yekaseti ipinde mukati chaimo. Kashoma kushanda nenzira iyoyo. Iyo yakakosha dhizaini uzivi hwakasiyana. Chikamu chakagadzirwa chakagadzirirwa kubviswa kwezvinhu; chikamu chakakandwa chakagadzirirwa kuyerera kwezvinhu uye kusimba. Iwe unofanirwa kufunga nezvemakona ekudhirowa, kukora kwemadziro shanduko, uye nzvimbo dzekugezera kubva kune yekutanga sketch. Ndapedza maawa asingaverengeki ndichitsanangura kuti sei tichifanira kuwedzera 2-degree draft kumadziro akatwasuka kana kuti sei kona yakapinza yemukati iri hotspot yakavimbiswa yekuderera kweporosity. Hatisi isu takaoma; iri physics.
Ndinoyeuka chirongwa chemuviri wevharuvhu wehydraulic, chikamu chakaoma chemukati. Magadzirirwo ekutanga emutengi aive neakanaka, masikweya-anoganhurana nzira dzenzira dzemvura. Zvinotaridzika zvakanaka paCAD. Taiziva kuti kwaiva kurota hope. Isu takaronga kugadziridzazve mharadzano nerupo radii. Iyo yekudzosera kumashure yaive yekuyerera dynamics uye dhizaini chinangwa. Takazomhanya mhanya nhanho mbiri. Yedu yakagadziridzwa vhezheni yaive nepamusoro pekutanga mutengo wekushandisa asi yakaburitsa 95% yekukanda ruzha. Shanduro yavo yakakwana yekugadzira? Vanoda kusvika 40% zvimedu kubva mumisodzi inopisa uye shrinkage masumbu pamakona akapinza. Mutengo wekuvimbika ikoko kumufananidzo wepakutanga waive wenyeredzi. Muyedzo iwoyo wakava chidzidzo chenyaya chatinoshandisa mukati QSY kudzidzisa mainjiniya matsva: remekedza maitiro.
Apa ndipo panonyatsokoshera chiitiko chemuvambi. Nzvimbo yakadai Qingdao Qiangsenyuan Technology Co., Ltd.(QSY), nemakumi matatu emakore emugoko uye kuisa mari, yaona mapatani aya achidzokorora mumaindasitiri. Chiyeuchidzo ichocho chekushanda kwenguva refu chakakosha. Hazvisi zvekungove nazvo CNC machining kukwanisa kupedza chikamu; ndezvekuziva nzira yekukandira kuitira kuti machining process ishande uye isingaburitse hurema hwepasi-pasi. Vanonzwisisa kuti rwendo rwe a precision casting chikamu haitangi pachigayo cheCNC, asi mukamuri yepatani yewakisi uye ceramic slurry tank.
Material Haisi Kungori Kudonha-Pasi Menu
Kusarudza zvinhu zve precision kukanda zvikamu imwe nzvimbo izere nekurerutsa. Vatengi vanowanzouya nespec inongoti Stainless simbi kana high-temperature alloy. Zvakafanana nekutaura mota kana iwe uchida kusarudza pakati pebhasikoro nerori yekurasa. Dhiyabhorosi ari mugiredhi chairo uye maitiro ayo ekukanda.
Tora 17-4 PH isina tsvina. Simbi inonakisisa, inogonesa kunaya-inoomesa. Asi maitiro ayo ekukanda ari ... finicky. Kana ukasadzora kusimba kwekusimba uye kunotevera kupisa kurapwa nemazvo, unogona kuwana simba rekusimba asi uchitadza zvachose kusimba kunodiwa kwekuora kana kukanganisa kusimba. Takadzidza izvi nenzira yakaoma pane yekutanga chikamu chemugungwa. Zvikamu zvakapasa bvunzo dzemakanika asi zvakatanga kuratidza kudzika kwepasi mumunyu-spray kuyedza kare kare kupfuura spec. Iyo nyaya yakadzokera kumashure kune isina kuenzana yekutonhodza mwero muganda mold, zvichitungamira kune isina-uniform microstructure. Kugadzirisa kwaisava nyore resipi shanduko; zvaisanganisira kugadziridza patsva dhizaini kuti ive nechokwadi chekuwedzera yunifomu yekupisa uye kugadzirisa iyo post-cast mhinduro annealing cycle. Chakanga chiri chidzidzo chinodhura pakuti nei kududzirwa kwezvinhu kuchifanira kuva nhaurirano, kwete chirevo.
Apa ndipo panobva pava netsoropodzo. Kana kambani inoda QSY lists cobalt-based alloys uye nickel-based alloys padivi pesimbi dzakajairwa, inoratidza kugona kubata izvo zvinoshamisa zvinhu. Izvi hazvisi zvinhu zvaunongonyungudusa nekudira. Ivo vane yakakwirira reactivity, chaiyo superheating zvinodiwa, uye kazhinji inoda inodzorwa mamiriro ekudururira. Kushanda nenickel-based alloy yeturbine blade hakuna kufanana nekudira kabhoni simbi yegiya. Iyo yese process ketani, kubva kune crucible zvinhu kusvika kune mold preheat tembiricha, inyanzvi. Iwe haugone kunyengedza kugona ikoko.
Iyo Gating System: Chikamu chausingaone
Kana chikamu chekupedzisira chiri chivezwa, gedhi nekusimuka system ndiyo scaffolding. Uye kazhinji ndipo panoitika mainjiniya chaiwo. Iyo isina kugadzirwa gating system inoburitsa zvimedu, zvisinei kuti alloy yako kana goko rakanaka sei. Chinangwa ndechekudyisa simbi yakanyungudutswa mugomba zvakanaka, pasina mhirizhonga (izvo zvinokonzeresa oxide inclusions), uye kuve nechokwadi chekusimba kunonangana kune zvinosimuka (izvo zvinoshanda semvura inodzoreredza kuderera).
Taimbova nebasa resimbi ine madziro matete-madziro, inenge saizi yevhavha yebhokisi reshangu asi ine mbabvu dzakaoma kunzwisisa kumusana. Miedzo yokutanga yakanga ine ngwavaira. Taiwana mistruns (kuzadzwa kusina kukwana) kana zvivharo zvinotonhora (seams panosangana nzizi dzesimbi asi dzisina kusanganiswa). Dambudziko nderekutanga gedhi redu raive rakanyanya kuchengetedza, kuyedza kudyisa kubva kumucheto. Simbi iyi yaitonhora zvakanyanya sezvo yaifamba nepakati penzvimbo huru, nhete. Mhinduro yacho yanga isiri intuitive. Panzvimbo pekuwedzera kupisa kana kudira nekukurumidza, isu takawedzera mamwe, madiki masuwo akagoverwa kutenderedza perimeter. Izvi zvaibvumira nzira dzakawanda, pfupi dzekuyerera. Yakawedzera kucheka-kubvisa uye kupedza basa gare gare, asi yakatipa 100% yekuzadza chiyero. Mutengo wekuwedzera kushoma machining waive wakaderera zvakanyanya pane mutengo we50% scrap rate.
Rudzi urwu rwekugadzirisa matambudziko chingwa chemazuva ese mukati Investment casting. Musanganiswa wemagetsi emagetsi, thermodynamics, uye yakajeka yekare kuyedza-uye-kukanganisa intuition. Software simulation inobatsira ikozvino, asi haisi evhangeri. Iwe uchiri kufanira kumhanyisa miedzo yemuviri kuti uenzanise iyo modhi kune yako chaiyo chitoro mamiriro - hunyoro hunokanganisa slurry, mutsauko wakajeka mune binder, hunhu hwekupisa kwejecha rako rinotsigira. The shell mold casting muitiro pahwaro hwayo inyanzvi.
Apo Precision Inosangana Nemuchina Shop
Hukama huri pakati peiyo yekukandira yekutanga uye muchina shopu ndeye symbiotic, kunyanya kana vari pasi pedenga rimwe. Chivimbiso che precision casting iri pedyo-neti-shape, asi pedyo ishoko rine hukama. Nzvimbo dzakakosha dzedhamu, maburi akaiswa tambo, mabhora anoshivirira-aya anenge agara achida machining. Chinokosha ndechekukanda chikamu muhurumende inoita kuti machining ekupedzisira agadzikane, anofanotaurwa, uye ane mari.
Izvi zvinoreva kuronga. Iwe unofanirwa kusiya yakakwana machining stock, asi kwete zvakanyanya zvekuti uri kutambisa zvinhu uye kutsenga kuburikidza nehupenyu hwekushandisa. Iwe unofanirwa kuve nechokwadi kuti chikamu chine ganda rinoenderana, rinofanotaurwa kuitira kuti kucheka kwekutanga kugadzikane. Uye zvakanyanya, iwe unofanirwa kuve nechokwadi kuti chikamu chakanzwika pasi peganda iroro. Hapana chinhu chakashata kune machinist pane kurova subsurface gasi homwe kana shrinkage mhango pakati nepakati pekupedzisira painodhura, inenge-yakazara chikamu. Kurasikirwa zvachose.
At QSY, kubatanidzwa kwekukanda uye CNC machining inzira inobatsira. Machinist avo anopa mhinduro yakananga kune yekutanga timu. Kana ivo vachigara vachiwana nzvimbo yakaoma mune imwe nzvimbo yekukanda simbi chikamu, inonongedza kune imwe nyaya yekutonhodza yemuno. Kana maturusi ekushandisa akawandisa pane batch ye simbi yakakandwa zvikamu, zvinogona kuratidza nyaya ye microstructure senge yakawandisa carbides. Iyi yakavharwa-loop mhinduro ndiyo inofambisa chaiyo, inowedzera kuvandudzwa mukati precision casting chikamu quality. Inosandura kurongeka kwedzidziso kuita hunhu hunoyerwa, hunogoneka pachikamu chekupedzisira chakadhindwa.
Mutambo Wakareba: Kusawirirana Pamusoro Peiyo Flashy Prototype
Chero ani anogona kuita rombo rakanaka uye kugadzira imwe yakakwana prototype yekukandira. Muedzo chaiwo weiyo yakawanikwa iri kugadzira chikamu chegumi mune yekugadzira inomhanya ine yakafanana dimensional kugadzikana, kupedzisa kwepamusoro, uye zvivakwa zvemakanika seyekutanga yakatenderwa sampuli. Apa ndipo panowanikwa masisitimu ekudzora maitiro, akaomesesa ekuongorora maitiro, uye manhamba maitiro ekutarisa anoparadzanisa nyanzvi kubva kune hobbyists.
Zvinosanganisira kutarisa zvese: iyo wax jekiseni paramita (tembiricha, kudzvanywa, nguva) kuve nechokwadi akafanana mapatani; iyo slurry viscosity uye stucco jecha gradation yekuenderana goko gobvu; kemisitiri yakanyunguduka uye tembiricha yekudurura yekupisa kwese; dewaxing uye sintering kutenderera. Kukukurwa mune chero ipi zvayo yeiyi inogona kupinda muchikamu chezvikamu zvisingaenderane. Isu tinoshandisa macheki padanho rega rega. Chekutanga chinyorwa chekuongorora (FAI) chakakwana, asi mu-kuita-kuongorora mukati mekufamba kwenguva ndiko kunodzivirira njodzi.
Uku kusinga peri kutarisisa kwekudzokorora ndiko kunovaka mukurumbira. Ndicho chikonzero kambani inogona kushanda kweanopfuura makore makumi matatu mundima iyi. Hazvisi zvekuva iyo yakachipa pane quote; zviri pamusoro pokuva akavimbika zvikuru. Kana mutengi achigadzira a precision casting chikamu muchigadzirwa chavo, vari kuita kuzvipira kwenguva refu. Vanofanira kuziva kuti cheni yavo yekugovera haizokundikane. Kuvimba ikoko kunovakwa chikamu nechikamu, batch nebatch, kwemakore. Iri ibasa rakanyarara, risingafadzi remetrology, kutema dhata, uye mishumo yekururamisa iyo inozotsanangura kunaka kwezvikamu zvinobuda pachiteshi. Uye pakupedzisira, ndizvo zviri bhizinesi rese iri-kuunza kwete chikamu chete, asi chokwadi.
