Paunotanga kunzwa 'investment casting cost per kg,' zvinoedza kufunga kuti pane standard rate reti kunze uko. Ndaimbofungawo saizvozvo. Chokwadi chakanyanya kuoma. Nhamba iyoyo hausi mutengo wekunamirwa; ndiyo magumo egumi nemaviri akasiyana anodhumhana, uye kutora mashoko pakirogiramu chete pasina mamiriro ndiwo mafambisirwo anoitwa mapurojekiti parutivi nekukurumidza. Ipo panotangira nhaurirano, kwete mhinduro.
Ipo iyo Per Kg Quote Inowira Yakaparadzana
Ngatibvise zviri pachena munzira. Ehe, mutengo wezvinhu mutyairi mukuru. Kirogiramu ye304 simbi isina tsvina inopesana nekirogiramu yeInconel 718? Iwo mbishi alloy mutengo musiyano mukuru. Asi kana wakangotarisa izvozvo, watorasika. Mutengo chaiwo unotanga nechimiro chauri kuedza kugadzira. Iro rakapfava, rakasimba knob richava nemusango wakasiyana mari yekukanda mari pakg kana zvichienzaniswa netambo-yakatetepa, yakaoma turbine blade yehuremu humwe hwekupedzisira. Iyo blade inoshandisa yakawanda ceramic shell material, ine njodzi yakakura yekutsemuka kwegoko, inoda kunyatso shandiswa wakisi, uye kazhinji inoona chiyero chepamusoro chezvimedu. Mutengo pakirogiramu yechikamu chakaoma unogona kupetwa kaviri kana katatu iyo yeyakareruka, kunyangwe iine zvinhu zvakafanana.
Ipapo pane kurongeka kwevhoriyamu. Apa ndipo panogumburwa vatsva. Mutengo wechikamu che50-piece prototype run ndeyemuchadenga kana ichienzaniswa negumi-zvidimbu zvekugadzira odha. Iyo yakagadziriswa mutengo-kugadzira iyo wax kufa, kumisikidza maitiro paramita, yekutanga-chinyorwa chekuongorora-inowana amortized pamusoro pezvikamu zvese. Kune mabheti madiki, iyo mari yekukanda mari pakg inotongwa neaya kuseta uye engineering kuedza, kwete simbi. Ndakaona makotesheni apo mutengo we-kg weiyo diki yekumhanya wakakwira zvekuti zvakatyisa vatengi, asi patakaverengera vhoriyamu hombe, yakatanga kukwikwidza nekugadzira. Mubvunzo wevhoriyamu unofanirwa kutanga wagadziriswa.
Kupedza ndiyo yakanyarara bhajeti muurayi. As-cast? Light grit blast? Yakazara CNC machining kune yakasimba kushivirira? Imwe neimwe inowedzera zvidimbu zvemutengo izvo zvisina chekuita nehuremu hwekukanda. Chikamu chinogona kubuda mugoko panguva inonzwisisika mari yekukanda mari pakg, asi kana ichida mashanu-axis machining pane yega yega, iyo yekupedzisira chikamu mutengo uri mukugadzira, kwete kukanda. Chitoro chinoita zvese, seQingdao Qiangsenyuan Technology Co., Ltd. (QSY), chine mukana pano. Ivo vanogona kuona maitiro ese kubva pawakisi kusvika pakupera chikamu, izvo zvinowanzo tungamira kugadzira tweaks kutanga kudzikisa mutengo wakakwana, pane optimize chete nhanho yekukanda.
Iwo Akavanzika Levers: Wax, Shell, uye Goho
Wax tooling inyanzvi. Yakachipa, single-cavity aluminium die inogona kushanda kwemazana mashoma zvidimbu. Kune yakaoma geometri kana mavhoriyamu akakwira, iwe unoda akawanda-cavity, simbi yakaoma inofa. Iyo yekutanga yekushandisa mari inogona kuita makumi ezviuru, asi inocheka zvakanyanya mutengo we-unit wax pateni. Sarudzo pano inodyisa zvakananga mune yako yekupedzisira mari yekukanda mari pakg. Unoibvisa pamusoro peodha yekutanga, kana kuronga zvedzokororo remangwana? Isarudzo yehungwaru.
Iyo shell-building process ndiyo imwe nzvimbo yezvakavanzika zvakasiyana. Yakajairika zirconia-silica face jasi inoshanda kune akawanda masimbi. Asi kune reactive alloys senge titanium kana iwo epamusoro-nickel superalloys QSY rondedzero, iwe unoda hunyanzvi bhaidhi uye refractories. Zvinhu izvi zvinodhura, uye maitiro acho anonyanya kushanda. Mutengo wegoko payuniti unogona nyore kuva 30-50% kumusoro. Uye kana goko rikakundikana panguva ye dewaxing kana kudira? Ndiko kurasikirwa zvachose kwemitengo yese yakaitika kusvika panguva iyoyo. Mutengo wegoho ndiye gavhuna wekupedzisira wemutengo. A 90% goho rinopesana ne70% goho rinoshandura hupfumi hwebasa rose. Kuwana goho repamusoro pazvikamu zvakaoma ndiko uko makumi emakore echiitiko, senge QSY's 30-gore nhoroondo, inobhadhara. Hachisi chinhu chaunowana mubhuku.
Kurapa kwekupisa uye kuyedzwa kunowanzo fungwa mune imwe quote. Chikamu chinoda kurapwa kwemhinduro uye kuchembera here? Inoda 100% X-ray kana dhayi inopinda yekuongorora? Izvi zvinhu zvemutsara zvinowedzera mutengo pachikamu, kwete pakirogiramu. Ndakamboshanda pane aerospace bracket apo post-casting heat treatment uye NDT mari yakaguma yava 40% yehuwandu hwemari. The mari yekukanda mari pakg nekuti kukanda mbishi kwaive kwakanaka, asi chikamu chekupedzisira chaive chisina. Iwe unofanirwa kuverengera iyo yese yakatarwa.
Kuenzanisa Kwenyika Yechokwadi: Zvikamu Zviviri, Uremu Humwechete
Heino muenzaniso wekongiri kubva makore mashoma kumashure. Isu takanga tine zvikamu zviviri, zvese zvichipedzisa paanenge 1.2 kg mu17-4 PH simbi isina tsvina. Chikamu A yaive compact, chunky valve imba. Chikamu B chaive chibatiso chakareruka chine mbabvu dzakatetepa nemalug anokwira. Kubva pahuremu hwesimbi yakachena, dzakanga dzakafanana.
Chikamu A's mutengo kuparara kwaive kwakananga. Chishandiso chakareruka chewakisi (gomba rimwe chete, aluminium kufa). Easy shell kuvakwa negoho rakanaka. Kupedzisa kudiki-kungoputika uye kugadzirwa kwezviso zvishoma zvekuisa chisimbiso. Wokupedzisira mari yekukanda mari pakg yakanga ine makwikwi, uye chikamu chose chemutengo chine musoro.
Chikamu B chaive chinotyisa. Mbabvu dzakatetepa dzaida wakisi yakaoma ine macores anobviswa. Chivako chemateko chaive chine hunyanzvi - kuchengetedza zvikamu zvitete izvo zvakazadzwa pasina misodzi inopisa zvaive zvakaoma, zvichidzikisa goho redu rekutanga kusvika ku65%. Yese chikamu chaida yakakura CNC machining pamalugs. Mutengo wekg yekukandira pachawo waive wakapetwa ka2.5 pane weChikamu A. Chirongwa ichi chakaramba chiripo nekuti takashanda nemugadziri uye muvambi (shopu ine chikamu chakasimba chekugadzira, chakafanana nezvaungawana pa. QSY's yakabatanidzwa nzvimbo) kukora zvishoma mbabvu uye kugadzirisa lug geometry kuitira nyore machining. Takatengesa huremu hudiki kuti tiwane pfuma yakakura mukugadzirwa. Chikamu chakadzokororwa mari yekukanda mari pakg yakadzikira ne30%. Ndiyo mhando yekubatana kunotsanangura chirongwa chakabudirira.
Nei Mutengesi Akabatanidzwa Achichinja Calculus
Izvi zvinotungamira kune chinhu chakakosha. Getting a true total cost picture is incredibly hard when you're dealing with a standalone foundry, a separate machine shop, and a third-party heat treater. Makona ekutaurirana, kukweshera kwezvigunwe, uye kunongedzera zvigunwe kana nyaya dzamuka zvese zvinowedzera mari yakavanzika yekutengeserana. Apa ndipo panowanikwa mhando yekambani yakaita seQingdao Qiangsenyuan Technology Co., Ltd. (QSY) ine musoro. Kuve negoko rekukanda kukanda, kukanda mari, uye CNC machining pasi pedenga remba haingori nzvimbo yekushambadzira.
Zvinoreva kuti machinists anogona kutaura nevagadziri vepatani pakutanga. Vanogona kukurudzira kuwedzera mamirimita emutoro munzvimbo yakaoma kuti vaone kucheneswa, kana kukurudzira shanduko yekona inoita kuti wakisi ichenese. Aya madiki tweaks mudhizaini-ye-kugadzira (DFM) nhanho ine yakawedzera kukanganisa pamutengo wechikamu chekupedzisira uye kuvimbika. Iko mari yekuchengetedza haisi nguva dzose yakaderera mari yekukanda mari pakg papepa rekutaura; vari mune zvimedu zvinodziviswa, iyo yakaderedzwa machining nguva, uye nekukurumidza kwese kutendeuka. Uri kubhadhara kuwirirana.
Zvinhu zvavo zvakasiyana-siyana, kubva kusimbi dzakakandwa kusvika kune cobalt uye nickel alloys, inoratidzawo chiyero chekugadzirisa maitiro. Kubata aya alloys akakosha hakusi kungova nechoto chinopisa zvakakwana. Zviri pamusoro pekuziva nzira yekugedhe uye yekusimudzika kwavari, iyo shell masisitimu ekushandisa, uye maitiro ekudzora kusimba. Unyanzvi ihwohwo hunodzivirira kukundikana kwemetallurgical inodhura. Kune mutengi, zvinoreva kuti unogona kuvimba nezvataurwa mari yekukanda mari pakg nokuti chikamu che superalloy chakavakirwa pachiitiko chaicho, chakaoma, kwete kufungidzira kwetariro.
Kufambisa Quote: Mibvunzo Yekubvunza
Saka, kana iwe uchiongorora quote inoenderana nemutengo pakirogiramu, chii chaunofanira kuchera mukati? Kutanga, jekesa hwaro. Uyu mubhadharo weiyo as-cast mamiriro, kana unosanganisira yakajairwa kupera? Ndeipi iyo inofungidzirwa yehodha yakawanda? Mutengo wekushandisa unosanganisirwa here kana wakaparadzana?
Chechipiri, bvunza nezve fungidziro yegoho. Chitoro chine mukurumbira chichava negoho rakatarwa zvichibva pane chikamu chejometri uye zvinhu. Kana vasingakupe nhamba, ngwarira. A low goho estimate chiratidzo chitsvuku chekusagadzikana kwemaitiro. Chechitatu, nyora zvakajeka zvese zvinodiwa pakukandira. Tora makotesheni akasiyana ekurapa kupisa, NDT, uye machining. Kujeka uku kunoita kuti iwe uone kuti mari chaiyo iri kuenda kupi.
Pakupedzisira, pinda muDFM. Iyo yakachipa mari yekukanda mari pakg kazhinji inobva mukugadzirwa kunoremekedza simba nemiganhu yemaitiro. Tumira dhizaini yako kune anokwanisa, akasanganiswa mutengesi kutanga. Mhinduro yavo pahukobvu hwemadziro, dhizaini angles, uye kubatanidzwa kwechimiro kunogona kuwedzera vhiki kune yakatarwa nguva asi inogona kuchengetedza makumi maviri muzana pamutengo wakazara. Inoshandura kubvunza kwemutengo kwakapfava kuita mubatanidzwa, ndiko kudzora kwaunoita mutengo mubhizinesi iri. Iyo per-kg nhamba ingori mukova waunofamba nawo kuti utange hurukuro iyoyo.
