Pamene wina ataya pempho la Zithunzi za AMS5387, chibadwa changa choyamba sikungokoka pepala lodziwika. Ndiko kudabwa ngati akumvetsadi zimene akupempha. Izi zikuphatikiza aloyi ya cobalt-chromium-nickel, yomwe nthawi zambiri imatchedwa Stellite 6 kapena magiredi ofanana, opangidwira kuvala kwambiri komanso ntchito yotentha kwambiri. Msampha wamba? Ogula nthawi zambiri amachiphatikiza ndi generic stellite kapena kuganiza kuti maziko aliwonse atha kukwapula. Chowonadi ndi chimenecho Mtengo wa AMS5387 siziri za chemistry yokha; ndi za ulendo wonse kuchokera ku melt kupita kumalo omaliza opangidwa ndi makina, ndi chithandizo cha kutentha ndi kufufuza kukhulupirika komwe kungathe kupanga kapena kuswa gawo lopangidwira, mwachitsanzo, chosindikizira injini ya turbine kapena mpando wa valve wovuta kwambiri. Ndawona ma projekiti ambiri akuyimitsidwa chifukwa kuyang'ana kwake kunali pa satifiketi yazinthu, osati momwe zimakhalira kumbuyo kwake.
Chovuta Chachikulu: Ndi Zambiri Kuposa Chingwe Chokha
Kugwira ntchito ndi Mtengo wa AMS5387 sizili ngati kukonza zitsulo zofatsa. Zomwe zili mu cobalt ndi chromium zimapangitsa kuti asavale bwino, koma katundu yemweyo amasintha zida zodulira kukhala zodyedwa. Simungathe kuziponya pa makina aliwonse a CNC. Njirayi imafunikira kukhazikika kolimba, zida zamtundu wina (timadalira kwambiri zoyika za ceramic kapena CBN kuti titsirize), komanso njira yofulumira kwambiri komanso ma feed. Ngakhale njira yoponyayi ndiyofunikira. Kuti mupewe zinthu monga kugawikana kwa micro-porosity kapena carbide, kutentha kothira ndi nkhungu kutentha kumafunika kuwongolera mwamphamvu. Kampani ngati Malingaliro a kampani Qingdao Qiangsenyuan Technology Co., Ltd., ndi zaka makumi atatu mu zipolopolo ndi zopangira ndalama zopangira ma alloys apadera, ali ndi zipika za ng'anjo ndi mapepala otsimikizira kuti adayimbapo izi. Ndiko kukumbukira komwe kuli kofunikira.
Kumene zinthu zimasangalatsa ndikusewera pambuyo pake. Zomwe zimafunikira nthawi zambiri zimafuna njira yothetsera kutentha. Uku sikophweka kwa annealing kuzungulira. Zenera la kutentha ndi lopapatiza, ndipo kuzirala—kaŵirikaŵiri mpweya wofulumira kapena kuziziritsa mpweya mokakamiza—ndikofunikira kwambiri kuti mufikire kamangidwe kamene kakufunidwa. Ndimakumbukira gulu la zida za valve zaka zingapo kumbuyo komwe ng'anjo ya ng'anjo inali yowuma kwambiri, zomwe zimapangitsa kuziziritsa kosiyana. Ziwalozo zidapambana mayeso oyambira kuuma koma zidalephera modabwitsa pakuyesa kuuma kotentha kotsatira, ndikupunduka pansi pamikhalidwe yoyeserera. Chifukwa chake? Njira yochizira kutentha sikunatengedwe ngati ntchito yofunika kwambiri.
Izi zimatsogolera ku mfundo yothandiza pakufufuza. Simumangogula Zithunzi za AMS5387; mumayanjana ndi ogulitsa omwe amawongolera njira yowongoka. Mtundu wa QSY, kuphatikiza kuponya kwawo ndi makina amkati a CNC, ndi mwayi waukulu. Kumathetsa kuloza zala pamene cholakwa chapezeka. Kodi chinali vuto loponyera lomwe limawululidwa ndi makina, kapena kupanikizika kwa makina komwe kunapangitsa kuti kung'ambe? Gulu limodzi likagwira zonse ziwiri, kubwerezabwereza kumachitika nthawi yomweyo. Kumbali yowona mtima kwambiri, kutsatiridwa kumeneko ndikofunika kwambiri kuposa kupulumutsa pang'ono pamtengo pagawo lililonse kuchokera kugulu logawika.
Precision Machining: Kumene Chiphunzitso Chimakumana ndi Vise
Tiye tikambirane za kuchoka pakupanga kwaukali kupita ku gawo lomaliza. Kuthekera kwa ma alloys awa, kunena zoona, ndi koyipa. Zimagwira ntchito-zimalimba mwachangu. Ngati chida chanu chikukhalabe kapena kuchuluka kwa chakudya chanu ndizovuta kwambiri, mukuumitsa malo omwe mukuyesera kudula, zomwe zimapangitsa kuti chida chisweke. Njirayi ndi yothamanga kwambiri pamtunda, chakudya chokhazikika, komanso osalola chida kuti chisokoneze. Mabala osokonekera, monga pampando wa valve wokhala ndi mabowo opingasa, ndizovuta kwambiri. Nthawi zambiri timagwiritsa ntchito njira za trochoidal mphero kuti tigwiritse ntchito zida.
Mapangidwe opangira ndi ngwazi ina yosadziwika. Chifukwa chakuti zinthuzo ndi zolimba, mphamvu zodulira ndizokwera kwambiri. Chida chocheperako chimalola kugwedezeka, kupha moyo wa zida ndikuwononga kutha kwa pamwamba. Tasamukira ku zida zodzipatulira, zolimba zolimba zokhala ndi ma hydraulic clamping kuti tipange zovuta kwambiri Mtengo wa AMS5387 zigawo. Ndi ndalama zotsika mtengo, koma zimabwezera mosasinthasintha komanso zocheperapo. Ndikukumbukira momwe tidayesera kupulumutsa nthawi pogwiritsa ntchito ma modular fixturing. Zotsatira zake zinali +/- 0.001 inchi kulolerana pachibowo chomwe sitinathe kuchigwira—gawolo linali kusuntha kwenikweni pakudula. Phunziro linaphunzira movutikira.
Kutsimikizira kwabwino apa kumapitilira lipoti la CMM. Pazigawo zomwe zimayang'anizana ndi kuvala kotentha kwambiri, nthawi zambiri timatchula ndikuchita magawo osiyanasiyana azitsulo pamakuponi achitsanzo ochokera kumalo otentha omwewo. Mukuyang'ana kugawa kwa carbide komanso kusakhalapo kwa magawo oyipa. Apa ndi pamene kudzipereka kwa ogulitsa kumawonekera. Sitolo yomwe ikungogulitsa zinthu sizingafanane ndi izi. Wothandizana naye ngati QSY, wophatikizidwa mu niche iyi, nthawi zambiri amakhala ndi maubale a labu ndipo amamvetsetsa kuti iyi ndi gawo loperekera gawo logwira ntchito, osati mawonekedwe opangidwa ndi makina.
Ubwino Woponya Ndalama pa Complex Geometries
Kwa ambiri Zithunzi za AMS5387, makamaka omwe ali ndi ndime zamkati zovuta kwambiri kapena ma aerofoil ovuta, kuyika ndalama ndiko poyambira kotheka. Kuthekera kwa mawonekedwe apafupi ndi ukonde kumachepetsa kwambiri kuchuluka kwa zinthu zodula, zovuta ku makina zomwe muyenera kuchotsa. Komabe, ndondomeko ya sera imayambitsa zosiyana zake. Kulondola kwa dimensional kwa gawo lomaliza lachitsulo kumangiriridwa mwachindunji ku mtengo wa sera ndi machitidwe a chigoba cha ceramic panthawi yothira phula ndi kupukuta.
Kuponyera nkhungu za Shell, zina mwazapadera za QSY, kumapereka malire osiyanasiyana. Nthawi zambiri imakhala yotsika mtengo kwambiri pamawonekedwe ocheperako pang'ono ndipo imatha kupereka kutha kwapamwamba komanso kukhazikika kwa dimensional. Kusankha pakati pa njira ziwirizi sikungochitika. Zimatsikira ku gawo la geometry, kumaliza kofunikira, kukula kwake, ndipo pamapeto pake, mtengo. Kwa bushing yosavuta, nkhungu ya zipolopolo ikhoza kukhala yabwino. Kwa nozzle yamafuta yokhala ndi ma lattice amkati, kuponya ndalama sikungakambirane. Chinsinsi chake ndi kukhala ndi wothandizira amene angakupatseni malangizo a njira yabwino koposa, osati njira yomwe ali nayo.
Kusokonekera kwapadziko lonse komwe tidakumana nako kudakhudza kusintha kwakukulu mu chisindikizo cha turbine turbine. Gawoli linkawoneka bwino kunja, koma kuyang'ana kwa akupanga kunavumbula gawo lochepa kwambiri lomwe linapangidwira. Pakatikati pake anali atayandama pang'ono panthawi yothira. Kukonza sikunali kukonzanso; Zinaphatikizapo kukonzanso anangula apakati ndi kusintha njira yolowera pakhomo kuti zitsulo ziziyenda mofanana. Uwu ndiye njira yothetsera mavuto yomwe imachitika papepala koma imatanthawuza kupambana kwa projekiti.
Kupeza Zinthu ndi Kutsata: Njira Yamapepala
Mtengo wa AMS5387 imayamba ndi master master alloy ingots. Zigayo zodziwika bwino zimapereka ziphaso zakuthupi, koma mndandanda wazomwe zimasungidwa ndizofunikira. Pazamlengalenga kapena kupanga magetsi, nthawi zambiri mumafunika kufufuza kwathunthu kuti musungunuke. Izi zikutanthauza kuti wopereka wanu ayenera kukhala ndi chidziwitso chokhazikika cha zinthu komanso tsankho. Tasanthula mashopu omwe tchipisi 321 zosapanga dzimbiri ndi aloyi za cobalt zinali m'mabini oyandikana nawo - zomwe zimalepheretsa ntchito yovuta nthawi yomweyo.
Phukusi la certification ndilomaliza kuperekedwa. Zisaphatikizepo kusanthula kwamankhwala ndi mawonekedwe amakaponi oyeserera, komanso marekodi a kutentha (okhala ndi ma chart a ng'anjo), malipoti osawononga (monga cholowa cha utoto kapena radiographic), ndi data yonse yoyendera nkhani yoyamba. Ndikuwona phukusi la cert lopepuka ndikukayikira. Yamphamvu, monga zomwe timalandira mosadukiza kuchokera kwa othandizana nawo pogwiritsa ntchito njira zophatikizira, imafotokoza nkhani yaulamuliro pagawo lililonse.
Ndikoyenera kuzindikira kuti panthawiyi Mtengo wa AMS5387 ndi kuyitana wamba, magiredi ofanana eni ake monga Stellite 6, Deloro 6, kapena Tribaloy T-800 alipo. Nthawi zina, gawo lopangidwira AMS 5387 litha kupangidwa kuchokera ku chofanana ndi kuvomerezedwa pang'ono, komwe kungapereke kupezeka kwabwinoko kapena kuwongolera pang'ono. Uku ndi zokambirana zomwe muyenera kukhala nazo ndi gulu lanu la uinjiniya komanso othandizira odziwa zambiri. Kulowa m'malo mwakhungu ndi tchimo lalikulu, koma uinjiniya wodziwa zinthu ndi gawo lowonjezera.
Malingaliro Omaliza: Njira ya Pragmatic
Ndiye, chotengera ndi chiyani mukafuna chigawo chopangidwa kuchokera Zithunzi za AMS5387? Yang'anani kupitirira chemistry. Unikani mphamvu zonse za woperekera katunduyo—kuchokera m’kachitidwe ka aloyi ndi kusungunula, kupyolera mu machiritso ake ndi kutentha, ndipo potsirizira pake, njira zawo zamakina ndi metrology. Masitolo omwe amachita bwino kwa nthawi yayitali, monga QSY, ndi omwe amalemekeza zovuta zakuthupi ndikumanga machitidwe awo mozungulira, osati kungowonjezera pamndandanda wazinthu.
Zikukhudzanso kuyang'anira zoyembekeza. Zigawozi sizidzakhala zotsika mtengo kapena zofulumira ngati zachitsulo cha carbon. Mtengo uli mu ntchito yawo m'malo ovuta kwambiri. Chisindikizo cholephera mu mpope wotentha kwambiri chingayambitse masiku ocheperako, kuwononga ndalama zambiri kuposa zomwe zimalipidwa pagawo lopangidwa bwino. Mtengo weniweni nthawi zonse ndi mtengo wathunthu wa umwini.
Pomaliza, kambiranani msanga. Ngati mukupanga gawo lomwe mukuganiza kuti likufunika Mtengo wa AMS5387, lankhulani ndi woyambitsa ndi makina anu panthawi ya mapangidwe. Akhoza kulangiza pa ma angles okonzekera, kusintha kwa magawo, ndi ma callout olekerera omwe amatha kupanga. Kugwirizana kumeneku ndiko kusiyana pakati pa kuyendetsa bwino kwa kupanga ndi kulimbana kwanthawi yayitali motsutsana ndi physics ndi zitsulo. Imasintha ntchito yogula zinthu kukhala mgwirizano womwe umapereka gawo lomwe limagwira ntchito.
