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gawo la incoloy

Pamene wina anena kuti 'gawo la incoloy', ambiri amaganiza kuti akungonena za alloy ya nickel yapamwamba yomwe imakana kutentha. Ndiwo pamwamba. Zoona zake n’zakuti, ndi kudzipereka. Simukungoyitanitsa chigawo chimodzi; mukulembetsa unyolo wonse pomwe chidziwitso chakuthupi ndi gawo losavuta. Vuto lenileni liri pakupanga—kujambula, kukonza makina, kuvina kotenthetsa. Ndawona mapangidwe ambiri akulephera chifukwa amachitira Inkoloy 825 kapena 925 ngati chitsulo chosapanga dzimbiri. Si. Ndi chilombo chimene chimafuna ulemu kuchokera pa chitsanzo choyamba.

The Foundry Floor Reality

Tiyeni tiyambe pamene imayambira: kutsanulira. Ndi ma aloyi awa, makamaka ma chromium apamwamba ngati Ikoloy 800H, ndondomeko ya nkhungu ya chipolopolo imakhala yochepa pa zaluso komanso zambiri zokhudza kulamulira mwankhanza. Kupanga zipata sikungoyenda; ndizolimbikitsa kukhazikika kuti muchepetse kung'ambika kotentha. Tinaphunzira izi movutikira pagulu la matupi a valve zaka zapitazo. Ziwalozo zinkawoneka bwino, koma kuyezetsa kukakamiza kunawonetsa ming'alu yaying'ono pagawo lowoneka ngati lachisawawa. Wolakwa? Kuziziritsa mlingo kusagwirizana mu wandiweyani gawo. Kusiyana kwa kutentha kwa nkhungu kunali 30 ° C kuchokera mbali imodzi ya autoclave kupita kwina. Ndizo zonse zomwe zinatengera.

Apa ndipamene ziwonetsero za foundry. Sitolo yomwe imakhala ndi zitsulo zambiri imakhala yovuta. Mbiri yamafuta ndi yapadziko lonse lapansi. Ndikukumbukira ndikuyendera Qingdao Qiangsenyuan Technology (QSY) kanthawi kumbuyo. Chomwe chinali chodziwika bwino sichinali mphamvu yawo ya ng'anjo, koma zolemba zawo za ma aloyi opangidwa ndi faifi tambala. Anali ndi zida zowongolera mame zomwe amazimitsa poyanika ndikuwumitsa zipolopolozo. Mulingo watsatanetsatanewu umakuwuzani kuti adamenyapo nkhondo yochotsa chinyezi-ndi-gasi m'mbuyomu. Zaka 30 zomwe akhala akusewera si chiwerengero chokha; ndi laibulale yamavuto othetsedwa.

Chithandizo cha kutentha kwapambuyo-kuponyedwa ndi malo ena amigodi. Njira yothetsera magawo awa si 'kuyika ndikuyiwala' kuzungulira kwa ng'anjo. Nthawi mkati mwa kutentha kofunikira kwa mpweya wa carbide ndi yothina kwambiri. Kuchedwetsa kwambiri, ndipo mumapeza gawo la sigma m'malire a tirigu, kupha kulimba. Nthawi ina tinkafunika kutaya zinyumba zambiri zapampu chifukwa ng'anjoyo inali ndi thermocouple yolakwika, yozizira ndi 25°C kuposa momwe ikuwonekera. Ziwalozo zidapambana macheke koma zidasweka chifukwa cha kupsinjika. Kodi tikuphunzirapo chiyani? Zikalata ndi zabwino, koma kutsimikizira mkati ndi zonse.

Machining: Kumene Chiphunzitso Chimakumana ndi Chida

Ngati kuponyera ndikuwotcha koyendetsedwa, Machining Incoloy ndi nkhondo yowononga. Kuchuluka kwa shuga m'magazi ndi koopsa. Mumalowa ndi choyikapo chopepuka pang'ono, ndipo mukafika 2mm mudula, zinthuzo zimakhala zolimba patsogolo pa chida, zomwe zimapangitsa kuti m'mphepete mwake mupunthike komanso kutsika kosakwanira. Sizokhudza mphamvu ya akavalo; ndi za kuuma ndi kusasinthasintha kosalekeza.

Mapulogalamu a CNC a zigawozi amafunikira nzeru zosiyana. Simungagwiritse ntchito njira zothamanga kwambiri, zopepuka zomwe mungagwiritse ntchito popanga aluminiyamu. Ndi za liwiro lotsika, chakudya chambiri, komanso kuchitapo kanthu kosalekeza kuti mulowe pansi pa ntchito yolimba. Kuziziritsa sikungoziziritsa; ndi lubricant kuteteza anamanga m'mphepete. Ndakhala ndi zotsatira zabwino kwambiri ndi zoziziritsa kukhosi zothamanga kwambiri, kuthyola chip ndikuchitsuka chisanayambe kuwotcherera. Wokondedwa ngati Mtengo wa QSY, ndi mizere yawo yodzipatulira ya CNC ya ma aloyi apadera, nthawi zambiri amakhala ndi zida zoyitanira. Amamvetsetsa kuti kukonza Gawo la Ikoloy si ntchito yapambali ya dipatimenti yawo yosapanga dzimbiri.

Kusankha zida ndizodziwikiratu-ceramic kapena carbide yokhala ndi zokutira zapadera. Koma ngwazi yomwe simayankhulidwa pang'ono ndi wosewera. Muyenera misa ndi clamping mfundo kuti si kulenga harmonic kugwedera. Kuyankhula kulikonse kumagwira ntchito nthawi yomweyo - kumalimbitsa pamwamba, ndikuwononga njira yotsatira. Nthawi ina tidakhala masiku awiri kuyesa kudziwa chifukwa chake tinkachita opareshoni yosavuta yotopetsa. Zinapezeka kuti vacuum chuck inali ndi kutayikira kwapang'onopang'ono, kulola kusinthasintha kwa 5-micron. Pazinthu zambiri, zosafunika. Pa Inkoloy 925, idatembenuza ntchitoyo kuti iwonongeke.

The Special Alloys Niche ndi Real-World Fit

Mawu akuti 'aloyi apadera' amaponyedwa mozungulira. Kwa wopeka, kaŵirikaŵiri amatanthauza 'zodula ndi zovuta.' Koma kwa wogwiritsa ntchito kumapeto kwa mankhwala opangira mankhwala kapena kupanga magetsi, amatanthauza 'chinthu chomwe sichimang'ambika pambuyo pa miyezi isanu ndi umodzi mumtsinje wa asidi wotentha.' Uwu ndiye mtengo wa akatswiri. Iwo amatsekereza kusiyana kumeneko pakumvetsetsa.

Kuyang'ana mbiri yamakampani ngati QSY's, mawu ofunikira ndikuphatikiza: kuponya nkhungu, kuponya ndalama, ndi makina a CNC azitsulo zapadera. Imalumikizidwa molunjika kuti ikhale yovuta. Zikutanthauza kuti akhoza kutenga zovuta kwambiri, zowonda-mipanda Gawo la Ikoloy kamangidwe - titi, mutu woyatsira wozungulira wokhala ndi mayendedwe amkati - uuponyera kudzera mu ndalama mpaka mawonekedwe apafupi ndi ukonde, kenako ndikumaliza zisindikizo zovuta pa CNC, zonse pansi pa denga limodzi. Zinthuzi sizimatumizidwa pakati pa malo opangira makina ndi makina, zomwe zimachepetsa chiopsezo cha kuipitsidwa ndipo, koposa zonse, zimasunga chidziwitsocho mosalekeza.

Ndathana ndi njira ina: nyumba yoponyedwa imadzudzula malo ogulitsa makina kuti abweretse kupsinjika, makina ogulitsa makina amadzudzula nyumbayo chifukwa cha malo ovuta. Ndi maloto owopsa. Kuphatikiza kumadutsa pamenepo. Zimakupatsani mwayi wosintha malingaliro. Mwina akatswiri amapeza kuti flange inayake imakhala yovuta kwambiri kuti isadulidwe bwino. Atha kubwereranso ku gulu loyambitsa ndikuwonetsa kusintha kwa kayendedwe ka geometry. Ndiye golide wogwira ntchito.

Kulephera ngati Ntchito Yokakamiza

Simumaphunzira zinthu izi mpaka china chake chitasweka. Chimodzi mwa zolephera zathu zamaphunziro chinali ma tray opangira kutentha omwe amapangidwa kuchokera ku Incoloy 601. Ntchitoyi inali yolunjika: kunyamula mbali kudzera mu ng'anjo ya carburizing. Anakhala gawo limodzi mwa magawo atatu a moyo woyembekezeredwa, akugwedezeka kwambiri. Kuwunika kunawonetsa kuti tafotokoza bwino za aloyiyo kuti tisamatenthetse makutidwe ndi okosijeni, koma tidanyalanyaza kwathunthu mphamvu yakukwawa pansi pa kutentha komweku. Tinali m'banja loyenera, koma kalasi yolakwika. 601 ndiyabwino, koma pakuchulukirachulukira pamtunda wotere, DS (yothandizidwa kawiri) 800H ikanakhala foni.

Apa ndipamene ma tchati osankha zinthu zonse amalephera. Amakuuzani zomwe zimakana dzimbiri, osati zomwe zimakhala ndi mawonekedwe pansi pa kulemera kwake pa 2100 ° F kwa maola 5000. Mtundu uwu wa nuance ndizomwe mumalipira ndi wopanga wodziwa zambiri. Iwo mwina alakwitsa okha kapena awona kasitomala akupanga. Ndikawona wogulitsa akulemba momveka bwino mabanja ngati ma aloyi opangidwa ndi cobalt komanso nickel, zimawonetsa kuti azolowera zokambiranazi. Akudziwa kuti funso silongoti Kodi mungapange? koma Kodi ipulumuka kumene ikupita?

The Takeaway: Ndi Mgwirizano, Osati Kugula

Choncho, pamene mukufufuza Gawo la Ikoloy, simukungogula hunk yachitsulo. Mukugula zomwe zikuchulukirachulukira kwa ogulitsa ndi matenthedwe amphamvu, kusintha kwa gawo lazitsulo, komanso ukadaulo wankhanza wamachining. Kujambula ndi poyambira chabe. Ntchito yeniyeni ili mu zokambirana: Izi ndi za chiyani? Kutentha kozungulira ndi chiyani? Kodi pali cyclic stress? Wopereka wabwino adzafunsa mafunso awa. Yabwino, ngati yomwe ili ndi mizu yozama pakuponya ndi kukonza zilombozi, iwonetsa njira zina zomwe simunaganizirepo - kusintha pang'ono kwa radius kuti muwongolere kutulutsa, kupumula komwe kumapulumutsa maola 20 akumachini, kagawo kakang'ono koyenera ka Incoloy.

Pamapeto pake, gawo lomwe likufika padoko lanu ndi umboni wa mgwirizano umenewo. Si katundu. Ndi gawo la uinjiniya wothetsedwa, wowumitsidwa mumtsuko wamakani kwambiri, wothandiza kwambiri. Cholinga chake ndi chakuti gawolo likhale lodalirika kwambiri muutumiki kotero kuti aliyense amaiwala zowawa zomwe adapanga kuti apange. Ndipamene mumadziwa kuti mwachita bwino.

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