Paunonzwa 'precision casting corp', chii chinouya mupfungwa? Zvichida webhusaiti inopenya ine zvikamu zvesimbi zvinopenya uye zvipikirwa zve micron-level chaiyo. Ndiyo yakanakisa yekushambadzira. Chokwadi chiri pauriri hwechitoro, icho chinonyatso tarisa kana turbine blade yako ichibhururuka kana kudyara kwako kwekurapa kunobatanidza, kwakashata. Zviri pamusoro pekutonga kupisa, chemistry, uye kutonga kwevanhu mukutamba uko muganho wekukanganisa kazhinji ushoma pane ukobvu hwebvudzi remunhu. Vatengi vazhinji, kunyangwe mainjiniya, vanosanganisa 'chaizvo' nekungoshivirira kwakasimba padhirowa. Ivo vanopotsa maitiro ekutendeseka - dhizaini yegeji, iyo yekudzora kupisa panguva yekusimba, iyo post-kukanda yekuzorodza yekushushikana - iyo inoburitsa iyo kushivirira nguva dzose, batch mushure mebatch. Ndiko uko iyo chaiyo 'corp', mubatanidzwa weruzivo uye maitiro, inoratidza kukosha kwayo ... kana kwete.
Iyo Shell Game: Haisi Nezve Mold
Tora shell mold casting, chikafu chevakawanda. Izwi racho pacharo rinenge rakanyanya kunaka. Mukuita, ihondo yekurwisana nenguva uye ambient humidity. Ndinorangarira chirongwa chenhevedzano yepombi dzimba mu duplex simbi isina tsvina. Iwo madhindiro aidaidza kuti kupedzwa kwepamusoro uye kushoma kwasara kushushikana. Isu takanga tine fomura yeceramic pasi, asi vhiki ine hunyoro yezhizha yakatamba nyonganyonga neyakaomeswa negoko. Mold dzakanzwa zvakanaka, dzakapasa bvunzo dzepombi, asi takanzwa ura - simba regirini rakanga rapera. Zvakadirwa zvakadaro. Zvakaguma nei? Chiyero chepamusoro-kupfuura-chakajairika nekuda kweveining uye kupinza kwesimbi kudiki. Kwete njodzi, asi kurova pamargin uye nguva yakatarwa. Kugadzirisa kwanga kusiri mubhuku rekushandisa; yakanga iri kuisa ma dehumidifiers munzvimbo yekuomesa uye kudzoreredza 'kunzwa' kwedu kweiyo shell mamiriro ekurwisa hard data logger. Ndiyo 'chaiyo' chikamu hapana anokutengesera: iyo nharaunda yekudzora zvivakwa.
Apa ndipo apo hupenyu hurefu hwekambani hunotaura zvakawanda. Kambani yakadai Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), ndichitaura nezvavo nekuti saiti yavo yakatarisana neruzhinji patsingtaocnc.com inotaura pamusoro pemakore makumi matatu mukukandira uye kugadzira, pasina mubvunzo ingadai yakakunda gumi nemaviri ekuchinja kwemwaka. Iyo ndangariro yemasangano - kuziva kuti mamiriro ekunze emunharaunda muQingdao anokanganisa sei slurry viscosity muna Kubvumbi zvichipesana naGumiguru - haigone kudzoserwa. Inoshandura reactive fire-fighting kuita proactive parameter tweaking.
Investment casting, kana kurasika-wakisi, imwe mhuka. Kukwezva kwakaoma. Unogona kukanda zvidimbu zvinoita senge zvakura, kwete kugadzirwa nemichina. Asi chimiro chewakisi pachacho inyanzvi yekubvumirana. Jekiseni iyo yakanyanyisa kutonhorera, uye unowana mitsetse inoyerera inoendesa kune ceramic shell. Kunyanya kupisa, uye kunokanganisa panguva yekubata. Zvadaro pane dewaxing: steam autoclave kana flash moto? Imwe neimwe nzira inoisa kwakasiyana kupisa kuvhunduka pagoko, ichigadzira madiki madiki anozokoka finning. Ndakaona yakanaka, yakaoma mapatani yakaparadzwa nekuti dewaxing ramp rate yaive madhigirii mashoma paminiti nekukurumidza. The precision casting muitiro iketani yezvisungo zana, uye makumi mapfumbamwe namapfumbamwe awo asingaoneki muchikamu chekupedzisira.
Material Alchemy: Kana Special Alloys Isiri Yakakosha Yakakwana
Wese munhu anonyora 'special alloys' paanokwanisa pepa ravo. Nickel-yakavakirwa, cobalt-yakavakirwa. Ndiyo masiteki etafura. Musiyanisi chaiwo ndizvo zvaunoita navo panguva yekudira. Aya maalloys anowanzo kuoneka, anowanzoita rusarura, uye ane tsika yakashata yekuita neokisijeni kana nitrogen kana iwe usingadzore mhepo yakanyungudika. Takamboshanda neHastelloy C-276 chikamu chekugadzirisa makemikari. Iyo spec yaive isingaregereri pane intergranular corrosion resistance. Iyo yakanyunguduka yaitaridzika zvakanaka, cheki yemakemikari yakapfuura. Asi mushure mekukanda kupisa kurapwa, kutevedzera yakajairwa resipi, kwakatungamira kune yakawedzera carbides pamiganho yezviyo-mutongo werufu wekudzivirira ngura. Iko kukundikana kwaive mukufungidzira 'standard' resipi iripo.
Mushonga wacho wakauya kubva kune-cross-referencing melt logs neanotevera kupisa kupisa mabhechi uye pakupedzisira kugadzirisa mhinduro annealing tembiricha uye kudzima mwero. Yaiva vhiki yekurasikirwa kwekugadzirwa uye metallurgical analysis. A Nhoroondo ye precision casting Corp kukosha kwayo munyu haingodururire simbi; inochengetedza nhoroondo yakadzama, inoteedzeka yekupisa yega yega uye alloy. Iri dhatabhesi rinobvumira kutsauka kwehungwaru, kwete kufungidzira. Kududzwa kweQSY kwekushanda nemhuri idzi dzakasiana alloy kunoratidza kuti vakavaka, kana kuti vaifanira kuvaka, maraibhurari akafanana eruzivo kudzivirira aya anodhura magumo.
Uye ngatitaure nezve machining castings izvi. Iwe haugone kupatsanura kukanda kubva kune machining mune yakakwirira-kutendeseka zvikamu. Iyo as-cast surface ine yakakanganisika layer, zvimwe zvishoma zvegumi zvemillimeter yakadzika, nekuoma kwakasiyana uye kusara kunetseka. Yako CNC chirongwa chinoda kuzvidavirira izvo. Maitiro ehutsinye ane hukasha anodya anotsemura pamusoro, zvichigona kuburitsa pasi pepasi peporosity. Iyo machining inofanirwa kuve kuenderera kweiyo inodzorwa maitiro, kwete kushanda kwakasiyana. Iyi pfungwa yakabatanidzwa yakakosha, ndosaka musanganiswa wekukanda uye CNC pasi pedenga rimwechete, sezvakaratidzwa mune yavo chiyero chekushanda, haisi kungorerukira-icho chinodiwa chechokwadi dimensional uye chimiro chekutonga.
Iyo Gating Paradox: Dyisa Chikamu, Iva nenzara Mubairo
Gating uye riser dhizaini ndiyo yakasviba art yeiyo foundry. Ndiko kunodhumhana masimba emvura, kusimba kwekudzikira, uye chikamu chegoho. Chinangwa ndechekudyisa simbi yakanyungudutswa kuchikamu ichi painotonhora uye ichiderera, ichisiya mavhodhi ese ari mumasimu, ayo anogurwa uye anodzokororwa. Nyore mudzidziso. Mukuita, over-engineering magedhi e 'chengetedzo' anogona kuuraya goho rako. Ndakaona magadzirirwo apo gating system yairema kupfuura chikamu chacho. Iwe uri kunyunguduka, kubata, uye kuchenesa simbi iwe unongokanda kumashure muchoto.
Sezvineiwo, kusadya-kudya kunotungamirira kushrinkage porosity mukati mechikamu pachayo-kurambwa. Iyo inotapira nzvimbo inouya kubva simulation software izvozvi, hongu, asiwo kubva kuhushingi hwekuyedza nekudzokorora. Takamhanyisa kuyedza kweakatevedzana miviri yevharuvhu mune yakaderera-alloy simbi. Simulation yakataura kuti imwe yepamusoro inosimudza yaizoshanda. Kutanga kudira, nzvimbo yakanaka. X-ray yakaratidza mwoyo une sponji. Taifanira kudzoka, kuwedzera kutonhora kune chimwe chikamu kuti tigadzirise kusimba, uye kushandisa diki asi zvine hunyanzvi yakaiswa padivi pekusimuka. Goho rakavandudzwa kubva pa45% yekutanga kusvika pa68%. Iyo 23% kusvetuka ipurofiti yakachena, uye yakabva mukuvimba nekuenzanisa sepokutangira, kwete evhangeri, uye kuda kurasa miyedzo mishoma kuti iite zvakanaka.
Uyu ndiwo musimboti usina kunaka we a precision casting mashandiro: kuzvipira kuisa mari mukuvandudza kwemaitiro, kudya mutengo wemiyedzo, uye kuvaka iyo empirical ruzivo. Hazvisi zvekuva nefanciest simulation suite; ndezvekuve nemainjiniya anogona kududzira mhedzisiro yawo muchimiro chevira ravo, jecha ravo, maalloys avo.
Kuongorora: Mutongi Wekupedzisira, Asingakanganwiri
Yese maitiro ekudzora hapana kana ongororo yako isina simba. Dimensional cheki neCMMs dzakajairika. Iko kudzika chaiko kunoratidza mukuyedza kusiri-kuparadza (NDT). Radiography (X-ray) yakajairika, asi kududzira iyo mifananidzo ye grayscale inyanzvi. Ko iwo mumvuri wakaneta kusanganisa kusingakuvadzi, sumbu re microporosity, kana kutsemuka? Zvinotora ziso rakadzidziswa, rinowanzo zivikanwa kune ASNT kana zviyero zvakaenzana. Ipapo kune dhayi inopinda yepasi pemabreak, ultrasonic yekuperera kwemukati pane dzakakora zvikamu. Nzira imwe neimwe ine mapofu.
A case in point: compact, high-simba realuminium bracket ye aerospace. Yakapfuura X-ray uye dhayi inopinda mukati. Asi panguva yekurodha humbowo, yakakundikana pane chidimbu cheiyo spec. Mupari wemhosva? Misodzi inotanga kupisa, mitswe yakanaka yakanga yakavharwa zvakasimba uye yakanangidzirwa nenzira yaisagona kubata X-ray kana dhayi yakapinda. Chete bvunzo inoparadza pamienzaniso yekukanda kubva kubhechi imwechete yakaratidza iyo pateni, yakateedzerwa kumashure kune yakanyanyisa-yakanyanya-yepamusoro tembiricha panguva yekudira. Chidzidzo chacho chaidhura: kune zvitsva zvakakosha zvikamu, yako yekutanga-chinyorwa chekusimbisa protocol inofanira kusanganisira inoparadza kuongororwa. Iwe unofanirwa kupira zvikamu kuti uchengetedze batch.
Iyi nhanho yekuomarara, dzimwe nguva yekukahadzika, yekuongorora ndiyo inoparadzanisa chitoro chebasa kubva kune akavimbika wekugadzira mudiwa. Ndiwo muchengeti wesuwo wekupedzisira wechipikirwa 'chaizvo'.
The Human Factor muDigital Age
Nezvese tekinoroji - CAD, simulation, kudurura otomatiki, robhoti kukuya - chinhu chemunhu chinoramba chakasimba. Mushandisi wechoto anonzwa kurira kwearc. Muunganidzi we mold anonzwa kurongeka zvishoma mukati mepakati asati asunga. Iyo machinist inonzwa shanduko mukunzwika kweanocheka, zvichiratidza nzvimbo yakaoma mukukanda.
Automation inogona kumira, asi haigone kugadzirisa. Ndakaona otomatiki yekudurura sisitimu yakavharwa nekuti laser level sensor yakaputirwa ne condensation. Iye murwi wekudurura, panguva iyi, angadai akatonga kuumbwa kwekuzadza ne-back-pressure uye metal meniscus, uye akapedza kudira. Chinokosha hakusi kutsiva aya masikirwo asi kuawedzera. Shandisa iyo data kubva kuma sensors kuzivisa uye kusimbisa pfungwa dzevanhu, kugadzira yemhinduro loop. A Nhoroondo ye precision casting Corp nemakumi emakore ekushanda, senge makore makumi matatu kumashure akacherechedzwa kuQSY, angangove ane kadhi yevashandi vane ruzivo vakadaro. Kudzika ikoko pabhenji imoti yemakwikwi iyo yakaoma kwazvo kudzokorora nekukurumidza.
Pakupedzisira, iyo label 'precision casting corp' inowanwa zuva rega rega, kwete kuziviswa pawebhusaiti. Inowanikwa musarudzo dzakanyarara kubvisa kunyungudika kunokatyamadza, mukutemesa miti kunonetesa kwemhepo yevira, mukukakavadzana pakati pemagadzirirwo nemainjiniya ekutanga pamusoro penzvimbo yekukwira, uye mukutaurirana kwechokwadi nemutengi kana danho rekuita rasvika. Iko kurongeka kwakawanda mukufunga uye kutaurirana sezvazviri musimbi. Makambani anogara, iwo aunogona kuvimba nawo kune chakakosha chikamu, nzwisisa kuti chirango chakazara, hunyanzvi hunotsigirwa nesainzi, uye kwete neimwe nzira kutenderedza.
