Tiyeni tidutse phokosolo. Anthu ambiri akamva za 'aero metals investment casting', amajambula ma turbine blade opanda chilema kuchokera mu kabuku konyezimira. Chowonadi ndi chosokoneza, chochulukirapo, komanso chosangalatsa kwambiri. Sizokhudza kukwaniritsa ma geometries ovuta; ndikukambirana kosalekeza pakati pa sayansi ya zinthu, kuwongolera njira, ndi zachuma zankhanza za kulolerana kwamlengalenga. Ambiri amakopeka ndi gawo la 'ndalama', poganiza kuti zonse ndi zolondola, ndipo amanyalanyaza theka la nkhondoyo, komwe ndi komwe ntchito zimakhala kapena kufa.
Lingaliro Lolakwika Lachikulu: Zonse Ndi Zokhudza Nkhungu
Nthawi zambiri, kuyang'ana kwambiri kumakhala ndi zida za laser pa ndondomeko ya chipolopolo cha ceramic. Zedi, chipolopolo changwiro sichingakambirane. Koma m'chidziwitso changa, koyambirira - kusonkhanitsa kwa sera ndi mapangidwe a zitseko - ndipamene 70% ya kukhulupirika kwaponyera kumasankhidwa. Ndawonapo masitolo akutsanulira zinthu zodabwitsa mu zipolopolo za slurry kuti athane ndi zovuta za porosity zomwe zinachokera kumagulu a sera osatuluka bwino. Chipata si njira chabe yachitsulo; ndi woyang'anira kutentha ndi msampha wa slag. Kupeza chotchinga chotchinga chokhala ndi mipanda yopyapyala, mwachitsanzo, kumafuna kumva mwachilengedwe momwe aloyiyo imayendera ndikukhazikika, zomwe simumapeza kuchokera ku mapulogalamu okha.
Izi zimatsogolera ku chitsulo chokha. Azamlengalenga si chinthu chimodzi chokha. Mukudumpha kuchokera ku 17-4PH osapanga mabulaketi omangika kupita ku Inconel 718 pamagawo otentha, ndipo mwinanso mpaka ma aloyi opangidwa ndi cobalt pamakina ovala kwambiri. Iliyonse imachita ngati nyama yosiyana panthawi yothira. Investment casting wa superalloy wa faifi tambala si mtundu wotentha wazitsulo zotayira. Zizoloŵezi za tsankho, kuyankha kwa kutentha pambuyo poponyedwa - ndi mwambo wodzipereka. Sitolo yomwe imati imachita zonse mofanana? Ndingakhale wokayikira.
Ndikukumbukira zaka za m'mbuyomo polojekiti ya nyumba ya sensa. Kusindikizaku kumafuna 316 zosapanga dzimbiri, zomwe tidachita nthawi chikwi. Koma gawolo linali ndi khoma lopyapyala lodutsana. Tidayendetsa muyezo, ndipo idadutsa QA. Zinalephereka pakuyesa m'munda chifukwa cha kutopa koyambitsa kugwedezeka pamphambanoyo. Kodi tikuphunzirapo chiyani? The Aero zitsulo kutchulidwa kumatanthauza kuti ntchito ya gawolo imayang'anira ntchitoyo, osati zomwe zili papepala. Tinayenera kubwereranso, kusintha kamangidwe ka tirigu posintha kutentha kwa kuthirira ndi nkhungu isanayambe kutentha, makamaka kugwirizanitsa kulimba kwa katundu wosunthika, osati mphamvu yokhazikika.
Kugwirana Chanza Kwa Machining: Kumene Kuponya Kumadzitsimikizira Kokha
Ichi ndiye mayeso enieni a litmus. Mutha kupanga kuponya kokongola, kowoneka bwino, koma ngati kuwononga mphero zitatu za carbide panthawi yoyamba yopangira makina, mwalephera. Kusasinthika kwa kuuma kwapamtunda, kusakhalapo kwa shrinkage yapansi panthaka kapena kuphatikizika - ndizomwe zimalekanitsa sitolo yofananira ndi mnzake wopanga. Njira yopangira zida iyenera kupangidwa poganizira makinawo. Kodi mumasiya katundu wowonjezera m'malo omwe amatha kusokonekera? Kodi khomo limakhudza bwanji mbali yambewu mu flange yomwe pambuyo pake imabowoledwa ndikukhomedwa?
Kuphatikiza uku ndipamene makampani omwe ali ndi luso loyimirira amawonekera. Khalani olimba ngati Malingaliro a kampani Qingdao Qiangsenyuan Technology Co., Ltd.. Chitsanzo chawo, chomwe chinatenga zaka makumi atatu, chikugwirizana momveka bwino chipolopolo nkhungu kuponyera ndi kuponya ndalama ndi m'nyumba CNC makina. Ndi zomveka, pafupifupi zofunika, chisinthiko. Chigawo chomwechi chikayang'anira ulendo wonse kuchokera ku sera kupita kumalo omalizidwa, kubwerezabwereza kumachitika nthawi yomweyo. Opanga makina amatha kuwuza anyamata oyambira, Gulu ili likuyenda molimba m'thumba, ndipo kutsanulira kotsatira kumatha kusinthidwa. Imathetsa masewera achikale olakwa pakati pa ogulitsa ndi makina ogulitsa.
Kuyang'ana kukula kwawo-kuchokera ku chitsulo chonyezimira kupita ku ma aloyi apadera monga cobalt ndi faifi tambala-zimasonyeza kumvetsetsa kwa sipekitiramu yonse. Ndi chinthu chimodzi kuponyera gawo lamkuwa lokongoletsera; ndi chinanso choperekera makina opangira ma Inconel omwe adzatsimikizidwe kuti athawe. Chotsatiracho chimafuna kuti pakhale symbiosis. Ulamuliro wawo wautali, womwe udanenedwa ndi zaka 30+, ukuwonetsa kuti mwina ayenda mozungulira izi pakati pa kupanga ndi kupanga makina kangapo, komwe ndi komwe chidziwitso chenicheni, chopambana movutikira chimakhala.
Kutchova Njuga Zazinthu: Pamene Ma Aloyi Apadera Akhala Yeniyeni
Ma alloys apadera ndi mawu oponyedwa mozungulira mozungulira. M'malo mwake, kumatanthauza kulowa m'gawo lokhala ndi zinthu zodula, zosakhululukidwa, ndi mafunde otsetsereka. Ma aloyi opangidwa ndi cobalt, mwachitsanzo, ndi abwino kwambiri chifukwa chokana kuvala koma amatha kukhala osalimba ngati kuziziritsa sikukuyendetsedwa bwino. Simukungotsanulira zitsulo; mukuyang'anira sewero lotentha kuyambira pomwe chimachoka pa ladle.
Ndikukumbukira kulephera kwa gawo la valve pagawo lothandizira lamagetsi. Tidagwiritsa ntchito aloyi wamba wa cobalt. Chemistry inali yangwiro, chipolopolocho chinali chomveka, koma tidawona ming'alu yaying'ono m'malo osinthika. Nkhani yake? Tinkachitira nkhungu preheat monga momwe tingachitire ndi gawo lofanana lopanda utoto. The aloyi matenthedwe madutsidwe ndi shrinkage zinthu anali osiyana. Tidayenera kupanga njira yoziziritsira yokhazikika, pafupifupi ngati mankhwala otenthetsera pambuyo pa weld koma zimachitika mkati mwa ng'oma yozizira. Linali phunziro lokwera mtengo, lopanda ndandanda. Tsopano, ndikawona mndandanda wazinthu za sitolo ukuphatikiza ma aloyi awa, sindimangowona kuthekera; Ndikuwona mbiri yotsimikizika yothetsa mavuto enieniwo, ang'onoang'ono.
Apa ndi pamene kuponya ndalama ndondomeko ya Aero zitsulo amasiyana ndi paketi. Imakhala chida chazitsulo, osati chida chojambula. Kutha kulimbitsa gawo molunjika, kapena kuwongolera kapangidwe ka tirigu kudzera mu kapangidwe kake kakutentha kwa nkhungu, kumasintha njirayo kukhala chowonjezera cha alloy-performance. Ndi mfundo yobisika koma yovuta. Sikuti mukungopanga mawonekedwe; mukupanga kachipangizo kakang'ono komwe njira yopangira kapena yopangira makina singakhale nayo mwachuma.
Zowona Pansi Pansi: Kulekerera ndi Kusinthanitsa
Aliyense amafuna kulolerana kwa ndege. Koma kodi izo zikutanthauza chiyani pansi? Pa bulaketi wanthawi zonse, ikhoza kukhala +/- 0.005 pamalo ovuta kukweretsa. Zotheka? Inde, ndi zida zopangidwa bwino komanso kuwongolera njira. Koma mtengo wake ndi wokwera kwambiri. Luso lenileni ndi kutsogolera wopanga mapangidwe. Kodi kulolerako kungathe kumasulidwa ku +/- 0.015 ngati tisintha malo omwe ali pachipata ndikutsimikizira malo ofananirako opangira makina? Nthawi zambiri, yankho ndi inde, ndipo mumasunga 20% pamtengo wake popanda kusokoneza ntchito.
Iyi ndiye mbali yothandiza, yosasangalatsa Mtengo wamtengo wapatali wa Aero Metals Investments. Ndi upangiri. Ndikuyang'ana chojambula ndikudziwa nkhondo zomwe ziyenera kumenyedwa. Ndakhala ndikuwunikanso kamangidwe kamene kakuwonetsa kuti mawonekedwe okongola, opulumutsa kulemera adzafuna zosatheka kuchotsa zitsulo zadothi ndikuwonetsa kuphweka pang'ono komwe kumapangitsa kuti ikhale yotheka komanso yotheka popanda kuwononga magwiridwe antchito. Kuwonjeza-komweko sikukuwoneka mu bukhu lofunikira.
Zimatanthauzanso kusamalira zoyembekeza. Kumaliza kwapamwamba monga kuponyedwa sikomaliza kumangopangidwa ndi makina. Padzakhala mawonekedwe opepuka a peel lalanje. Chovuta ndikuchipangitsa kukhala chokhazikika komanso chodziwikiratu kuti njira za zida za CNC zitha kuwerengera. Sitolo ngati QSY, yophatikizidwa CNC makina, angamvetse izi. Kapangidwe kawo kake kamakhala kokonzedwa kuti kapereke osati kukula kokha, koma mawonekedwe osinthika, omwe amatha kuperekedwa mwadongosolo lapamwamba.
Kuyang'ana M'tsogolo: Udindo Wosayimbidwa wa Cholowa
M'nthawi yotanganidwa ndi kupanga zowonjezera, n'chifukwa chiyani chikhalidwechi chikupitirirabe? Chifukwa pakupanga kwapakatikati mpaka kumtunda kwazitsulo zazitsulo zolimba kwambiri, zodalirika kwambiri, nthawi zambiri zimakhala zosagonjetsedwa pamtengo wamtengo wapatali, ntchito. AM ili ndi malo ake opangira ma prototyping komanso amisala, koma pamabulaketi zikwizikwi, nyumba, ndi masamba mundege, kuponya ndalama ndi ntchito.
M'mphepete kwenikweni kwa ogulitsa tsopano sikungokhala ndi zida. Izo ziri mu chidziwitso cha fuko. Ndi msilikali wakale wakale wopanga pateni yemwe amadziwa kuti mbali ina yake yojambula imayambitsa kupsinjika kwa zipolopolo panthawi yotulutsa phula. Ndi woyendetsa ng'anjo yemwe amatha kumva kusiyana kwa phokoso la kusungunuka ndikudziwa kuti degassing siinathe. Chidziwitso chachidulechi, chopangidwa zaka makumi ambiri, ndi chomwe ntchito yazaka 30 ngati yomwe tatchulayi imasonkhanitsa. Simungazigule kapena kuziyika pamakina atsopano.
Choncho, poyesa Mtengo wamtengo wapatali wa Aero Metals Investments, musamangoyang'ana ng'anjo zolowetsa vacuum kapena makina a CMM. Funsani za zida zawo zakale kwambiri zomwe zikugwirabe ntchito. Funsani momwe adathetsera vuto la kuchepa kobwerezabwereza mu aloyi inayake zaka zisanu zapitazo. Mayankho a mafunsowa adzakuuzani zambiri za kuthekera kwawo kuposa zomwe zinganenedwe zamalonda zopukutidwa. Ndi m'maphunziro osonkhanitsidwa, nthawi zina opweteka, pomwe ukatswiri weniweni wosintha zitsulo kukhala zida zoyenera kuwuluka umapangidwa.
