Mukamva 'kutulutsa ndalama kwa ndege', chithunzi chake nthawi zambiri chimakhala chopanda cholakwika, chaukadaulo wapamwamba wama injini a jeti. Izi sizolakwika, koma ndi mawonekedwe opapatiza. M'malo mwake, ndizokhudza kuyang'anira zenizeni zenizeni zamapangidwe a sera, mawonekedwe a ceramic slurry viscosity, ndi kusafanana kwakukula kwamafuta monga momwe zilili za ulemerero wamumlengalenga. Vuto lalikulu lamakampani ndikulonjeza mopitilira muyeso pakulolera kwa mabulaketi amipanda yopyapyala chifukwa ndikuwulutsa kwamlengalenga - njirayi simatsenga. Ndi mndandanda wamasitepe oyendetsedwa bwino, ndipo ulalo wofooka kulikonse, kuyambira kapangidwe ka nkhungu koyambirira mpaka pakuwotcha komaliza, udzakhazikitsa gawo mwachangu kuposa momwe munganenere kulephera kwa NDT.
Chinyengo Chachikulu: Kulondola Sikuperekedwa
Zambiri zogulira zinthu kuchokera kwa akatswiri okonza mapulani zimatengera kuyika ndalama ngati chipolopolo chasiliva chofanana ndi net. Adzalemba nyumba ya aluminiyamu yovuta yokhala ndi mayendedwe amkati, tchulani kulekerera kwa ± 0.005 ngati kuponyedwa pamtunda wa mainchesi 15, ndikuyembekezera kuchokera pachipolopolocho. Ndilo njira yokhumudwitsidwa ndi kuchulukitsidwa kwa mtengo. Chowonadi ndi chakuti, a aero Investment cast ndondomeko imabweretsa zosinthika. Gawo la jekeseni wa sera lokha - kutentha, kupanikizika, nthawi yokhalamo - kungayambitse kupotoza kwa chitsanzo komwe kumangowonekera pambuyo pomanga chipolopolo cha ceramic. Ndawonapo gulu la nyumba za actuator pomwe kutsetsereka kwa flange kunali kunja chifukwa cha kutentha kwa chipinda cha sera kunasinthasintha kuposa 5 ° C sabata imeneyo. Kulondola kumapezedwa, osaganiziridwa.
Apa ndipamene mgwirizano ndi mazikowo umakhala wovuta. Sikuti kungotumiza chitsanzo cha CAD ndikudikirira. Sitolo ngati Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), ndi zaka makumi atatu mu chipolopolo ndi kuponya ndalama, nthawi yomweyo kuyang'ana pa mbali ya mtengo, mapangidwe zipata, ndi mawanga otentha angathe. Zomwe adakumana nazo pazitsulo zachitsulo ndi faifi tambala zikutanthauza kuti akuganiza zolimba zolimba kuyambira pomwe akupita. Chiyambi chabwino sichimangogwira mawu; amapanga kuwunika kopanga zomwe nthawi zambiri kumaphatikizapo kuwonetsa zosintha mobisa kapena kulimbikitsa kusintha kuchokera ku 17-4PH yosapanga dzimbiri kupita kugulu lina la chitsulo chosapanga dzimbiri zomwe zimakhala bwino panthawi yopangira ndalama za geometry yeniyeniyo.
Kuyika ndalama m'dzinali sikungokhudza chipolopolo cha ceramic chomwe chimaperekedwa nsembe. Ndi ndalama mukupanga kambirimbiri. Kwa pulojekiti yaposachedwa yokhudzana ndi gawo lotulutsa mpweya wa cobalt, tadutsa magawo anayi osiyana a nkhani yoyamba. Awiri oyambirira anali okhudza kuyimba m'dongosolo la chakudya kuti athetse microporosity mu gawo lovuta kwambiri. Yachitatu inali yotsimikizira miyeso titasintha sera. Chachinayi chokha chinali choyezera katundu wamakina. Kuzungulira kulikonse kumawononga nthawi ndi ndalama, koma kulumpha kukanatsimikizira kulephera paziyeneretso.
Zosankha Zakuthupi: Sikuti Ndi Mphamvu Yokha
Zolemba zazamlengalenga zimayendetsedwa ndi ma data: kulimba komaliza, kukana kugwa, moyo wotopa. Koma muzoyambira, mukuchita ndi mawonekedwe a zinthuzo. Fayilo yopangidwa ndi faifi yokwera kwambiri imatha kukhala ndi kutentha kwambiri, koma ngati ndizovuta kwambiri chifukwa cha zipolopolo kapena zomwe zimang'ambika kwambiri, zokolola zimatsika. Mutha kukhala ndi zinthu zongoganiza bwino komanso mtengo wosakhazikika pagawo lililonse.
Apa ndipamene ma alloy specialization a foundry akuwonetsa. Kusakatula mbiri yawo pa https://www.tsingtaocnc.com, mukuwona mndandanda wa QSY walemba cobalt ndi faifi tambala pamodzi ndi zitsulo wamba. Mbiri yogwira ntchitoyo imatanthawuza kuti mwina adapanga maphikidwe a zipolopolo za eni kapena ma protocol a preheat kuti athe kuthana ndi ma alloys omwe amagwira ntchito kwambiri. Mwachitsanzo, kuthira ma aloyi ena a faifi tambala kumafuna njira zosungunulira zoyera kwambiri komanso nthawi zambiri chovala chakumaso cha chipolopolo kuti tipewe mapangidwe a alpha-case, wosanjikiza pamwamba. Chopangira chopanda chidziwitso chimenecho chikhoza kuphonya mpaka nthawi yopangira makina, zida zikayamba kugunda pamtunda wowuma.
Ndimakumbukira momwe tidasinthira kuchoka pagulu la 300-mndandanda kupita ku giredi yowumitsa mvula ndi bulaketi yopepuka. Kuwonjezeka kwa mphamvu ndi kulemera kunali koonekeratu. Komabe, aloyi ya PH inali ndi malo okoma ocheperako pakutsanulira kutentha. Kutentha kwambiri, ndipo kukula kwa tirigu kunafooketsa gawolo; ozizira kwambiri, ndipo kuthamanga kwa nkhungu kunakhala chiopsezo. Gulu la oyambitsa limayenera kukonzanso mbiri yawo yonse yamafuta a aloyi pa gawo la geometry. Sizinali chabe za kusungunuka kwachitsulo; zinali zokhudza kulamulira mbiri yake yonse ya kutentha.
The Machining Handshake: Kuponya Siwomaliza
Ayi aero Investment cast imakwaniradi mpaka itapangidwa makina. Kulumikizana pakati pa madipatimenti oponya ndi CNC ndizovuta kwambiri. Kuponyera mwangwiro kungathe kuonongeka ndi kusakhazikika bwino kapena kudulidwa kolakwika koyamba. Chochitika choyenera ndi chopereka chophatikizika chokhazikika. Pamene kuponyera ndi CNC makina zili pansi pa denga limodzi, monga ku QSY, kuzungulira kwa mayankho kumakhala kolimba. Gulu lamakina limatha kuwuza mwachindunji zoyambira, Tikuwona malo osasinthika pakona iyi yamasewera aliwonse, ndipo oyambitsa amatha kufufuza ngati ndi vuto la kuzizira kwanuko kapena vuto lophatikiza.
Tinaphunzira zimenezi zaka zambiri zapitazo. Tidapeza zotulutsa kuchokera ku Foundry A ndikuzitumiza ku Machine Shop B. Gulu la titaniyamu zopangira ulalo wamapangidwe zidalephera pakumaliza mphero yolondola. Kusintha kosalekeza kosalekeza kunachitika. Wopanga makinawo adati zoponyazo zinali ndi kuuma kosagwirizana; The foundry adati makinawo akugwiritsa ntchito liwiro / ma feed olakwika. Zinatenga masabata amisonkhano ndi kusanthula kwa labu la chipani chachitatu kuti apeze chomwe chimayambitsa: kusinthasintha pang'ono kwa kuzizirira panthawi yochotsa zipolopolo, zomwe zidasintha mawonekedwe ang'onoang'ono kuti ayambitse macheza a zida. Kukadakhala kuti kudali malo amodzi, akadatsata njirayo tsiku limodzi.
Kapangidwe ka datamu ndi gawo lina lofunikira. Kuponyera kuyenera kupereka zodalirika, zosinthika za datum. Nthawi zina, mumayenera kuwonjezera mapepala ang'onoang'ono operekera nsembe pankhope yosafunikira kuti mupatse CNC malo otetezeka, oyera kuti atseke ndi ziro. Ichi ndi chisankho chogwirizana chomwe chinapangidwa koyambirira, osati kungoganizira.
Kulephera ngati Ntchito Yokakamiza
Simunamvetse kwenikweni kuponya ndalama mpaka munakhala ndi kulephera kochititsa chidwi, kokwera mtengo. Chimodzi chomwe chimandimamatira chinali zida zazikulu, zopyapyala zokhala ndi mipanda mu 316L zosapanga dzimbiri. Anadutsa kuyendera kowoneka bwino komanso kolowera utoto. Koma poyesa kukakamiza kwachizoloŵezi pamsonkhano, wina anang'ambika ndi phokoso ngati kuwombera mfuti. Kusanthula kwa fracture kunawonetsa kuti sinali nkhani ya porosity kapena kuphatikiza. Kunali kupsinjika kotsalira komwe kudatsekeredwa chifukwa cha kuzizira kosiyana mkati mwa gululo. Gawoli linali loti lisindikizidwe mwaukadaulo koma linali lolakwika kwenikweni.
Njira yothetsera vutoli sikunali kutsanulira mosamala kwambiri. Kunali kukonzanso masango onse kuti alimbikitse kutentha kofanana, ndikuyambitsa njira yochepetsera kupsinjika musanapange makina aliwonse. Izi zinawonjezera mtengo ndi nthawi, koma inali njira yokhayo. Iyi ndi mbali yosasangalatsa ya ndondomekoyi: nthawi zina, kukonza kumakhala kotsutsana komanso kumakhala mu kayendetsedwe ka kutentha kwa chipolopolo pambuyo pochoka mu ng'anjo, osati mu ng'anjo yokha.
Zochitika izi zimakakamiza kudzichepetsa. Mumasiya kuyang'ana chitsanzo cha CAD ngati chotsirizidwa ndikuyamba kuchiwona ngati ndondomeko ya kuvina kotentha ndi makina pakati pa sera, ceramic, chitsulo chosungunuka, ndi mpweya. Chisankho chilichonse chopanga chimakhala ndi zotsatira zake.
Muyeso Weniweni: Kusasinthasintha Kwa Nthawi
Aliyense akhoza kukhala ndi mwayi ndikupanga ma casting angapo abwino. Chiyeso chenicheni cha kuthekera kwa oyambitsa, monga momwe ntchito yanthawi yayitali ku Qingdao Qiangsenyuan Technology Co., Ltd., ndiyosasinthika pakupanga kwa miyezi ndi zaka, kudutsa magulu angapo ndi kutentha kwazinthu. Kodi atha kukhalabe omaliza pamwamba pa nambala 5000 yofanana ndi gawo 50? Kodi lipoti lazinthu zamakina zochokera kuzinthu zambiri mwezi uno zikugwera m'gulu lomwelo lazaka ziwiri zapitazo?
Kusasinthika uku kumachokera ku njira zoyendetsedwa, zolembedwa komanso kukumbukira kwakuzama kwamabungwe. Ndi woyendetsa ng'anjo wakale yemwe amatha kumva kusintha kosawoneka bwino kwa phokoso la vacuum pump ndikudziwa kuyang'ana chisindikizo. Ndi manejala wabwino yemwe ali ndi histogram of dimensional data for the flagship part kubwerera zaka khumi. Mukafufuza zinthu zofunika kwambiri paulendo wa pandege, mbiri yakale iyi ndi kukhazikika kotsimikizika ndizofunika kwambiri kuposa mtengo wabwinoko pang'ono wa shopu yomwe sinatsimikizidwe.
Pamapeto pake, zopambana aero Investment cast ndi mgwirizano womangidwa pakulankhulana momveka bwino kwa kuthekera ndi zolephera. Ndizokhudza kugwirizanitsa zofunikira za mlengi ndi ndondomeko ya foundry. Cholinga sikungopanga gawo lomwe likuwoneka ngati chojambula, koma kupanga chigawo chokhala ndi umphumphu wamkati, mkhalidwe wotsalira wa kupsinjika maganizo, ndi katundu wakuthupi kuti azichita modalirika muzochitika zowawa, zosakhululukidwa za utumiki wamlengalenga. Ndi chilango chovuta, pamene malire a zolakwika ndi ochepa kwambiri ngati khoma la kuponyedwa komweko.
