Mukamva 'Alloy 1' mubizinesi iyi, zomwe zimachitika koyamba nthawi zambiri zimakhala zonyoza. Si dzina lonyezimira la superalloy, ndipo ndiye msampha woyamba. Anthu amaganiza kuti ndi kavalo wamba, wotchipa, mwina mtundu wosavuta wachitsulo cha kaboni. Lingaliro limenelo lawononga ndalama zoposa pulojekiti imodzi malinga ndi momwe amagwirira ntchito komanso, kunena zoona, ndalama. M'zaka makumi atatu zozungulira zoyambira ndi masitolo ogulitsa makina, ndawonapo 'Aloyi 1' yotchulidwa pazithunzi pomwe injiniya amangofunika 'mtundu wina wachitsulo,' ndipo ndawonanso kuti ndi chisankho chofunikira kwambiri, chosakambitsirana pazigawo zomwe zikulephera. Chowonadi ndi chakuti, 'Alloy 1' si chinthu chimodzi. Ndi gulu, poyambira, ndipo khalidwe lake limayendetsedwa ndi kutentha kwapadera, njira yoponyera, ndi makina otsatila. Kuwongolera ndikocheperako pa satifiketi yazinthu komanso zambiri zachitetezo chonse kuyambira kusungunuka mpaka kumapeto.
The Foundry Floor Reality
Tiye tikambirane za kuyiponya. Popanga chipolopolo cha chipolopolo, chomwe timagwiritsa ntchito kwambiri pamalo athu, Aloyi 1 imabweretsa vuto lapadera la fluidity motsutsana ndi kuchepa. Siwothamanga ngati zitsulo zotuwa, kotero mapangidwe a gating system amakhala ofunika kwambiri. Ndikukumbukira gulu la nyumba zapampu, mwina mayunitsi 500, pomwe tidagwiritsa ntchito mawonekedwe okhazikika kuchokera kugawo lachitsulo chofananira. Chotsatira chake chinali kuchulukira kosalekeza kwa porosity mu flange yokhuthala. The alloy anangolimba mosiyana. Tiyenera kubwereranso, kuonjezera kukula kwa chokwera, ndikusintha kutentha kothira ndi 25 ° C chabe. Izo zinakonza izo. Ndi zosintha zobisika izi zomwe zimalekanitsa chojambula chogwiritsidwa ntchito ndi zinyalala. Anyamata pa Qingdao Qiangsenyuan Technology (QSY) mwawona izi nthawi chikwi-zaka makumi atatu mukusewera zikutanthauza kuti mwamanga laibulale yazowongolera zazing'ono zamitundu yosiyanasiyana ndi ma aloyi.
Investment kuponya ndi nkhani ina. Inde, ndi Aloyi 1, mapeto a pamwamba ndi abwino kwambiri, koma mtengo wa chipolopolo cha ceramic pazitsulo zomwe sizitsulo zotentha kwambiri zimakhala zovuta kugulitsa. Mukuchita izi chifukwa chazovuta komanso phindu lapafupi-mawonekedwe, osati chifukwa chophatikizika chimafuna. Nthawi ina tinapanga makina opangira ndalama Aloyi 1 turbine sensor bracket yomwe ikanakhoza kupangidwa ndi chipolopolo, koma mayendedwe amkati anali ovuta kwambiri kotero kuti kuwapanga akanatha kuwirikiza mtengo wake. Choncho, premium ya ndondomeko ya ndalama inali yoyenera. Ndi kuwerengera kosalekeza.
Vuto lenileni ndikutengera zinthu zomwe zimasiyanasiyana kuchokera kwa ogulitsa osiyanasiyana. 'Alloy 1' yochokera ku Mill A imatha makina ngati batala, pomwe kuchokera ku Foundry B imagwira ntchito komanso kudya zida. Kusiyanako nthawi zambiri kumakhala m'ma trace elements ndi mchitidwe wa deoxidation panthawi yosungunuka. Kuphedwa kwa aluminiyumu motsutsana ndi kuphedwa kwa silicon? Imasintha chilichonse chakumunsi. Mumayamba kukonda gwero, osati kungotengera mtengo, koma momwe zinthu zawo zimakhalira pamakina anu a CNC.
CNC Machining: Kumene Chiphunzitso Chimakumana ndi Zida
Apa ndi pomwe mphira umakumana ndi msewu. Pa pepala, Aloyi 1 ali ndi ma Machinability mavoti. M'malo mwake, malingaliro awa ndi malingaliro. Chinthu choyamba chimene timachita ndi batch yatsopano ndi kuyesa kuyesa. Tikuyang'ana mapangidwe a chip. Tchipisi zolimba, zosalekeza ndizovuta kwambiri kuti tizingochita zokha komanso chizindikiro chomwe tingafunike kusintha ma feed kapena kunyamula. Choyenera ndi chip chosweka, chooneka ngati 'C'. Ndi magulu ena a Aloyi 1, mumapeza mosavuta. Ndi ena, mukulimbana ndi zoziziritsa kukhosi ndi chip-breaker geometry tsiku lonse.
Zida kuvala ndi wakupha mwakachetechete. Sizili ngati makina osapanga dzimbiri pomwe mumawona m'mphepete mwake mukupangika mowonekera. Ndi Aloyi 1, kuvala m'mbali kumakhala pang'onopang'ono. Mutha kumaliza bwino kwambiri magawo makumi asanu oyamba, kenako gawo la makumi asanu ndi limodzi, mumayamba kuwona kung'ambika pang'ono kapena kugwedezeka pang'ono. Ngati mukupanga zozimitsa zowunikira mosayang'aniridwa, izi zitha kuwononga ma workpieces ambiri. Tinaphunzira izi movutikira kumayambiriro ndi ntchito yamagetsi yamagetsi yamagetsi. Timayika moyo wa zida kutengera pepala la data la ogulitsa. Deta ya data inali yabwino. Tidakhala ndi magawo zana popanda kulolerana ndi ma alarm akulephera kwa chida. Tsopano, timamanga m'mphepete mwachitetezo chokhazikika ndikuwunika kuchuluka kwa spindle mwachipembedzo.
Kuziziritsa sikungoziziritsa; ndi mafuta opaka kumeta ubweya. Za Aloyi 1, zoziziritsa kukhosi za semi-synthetic zokhala ndi mafuta abwino zimakonda kugwira ntchito bwino kuposa zowongoka. Imachepetsa mphamvu zodulira ndipo imathandizira kuchotsa chip. Koma ndiye muyenera kuyang'anira mafuta a tramp ndi kukula kwa bakiteriya molimba mtima. Kusankha kulikonse ndi kusinthanitsa.
Nkhani ya Special Alloys
Chifukwa ngakhale ntchito Aloyi 1 mukakhala ndi ma superalloys opangidwa ndi cobalt kapena nickel? Ndiwo mkangano wanthawi zonse wa 'koyenera-cholinga'. Ndinachita nawo pulojekiti yochitira masewera olimbitsa thupi. Mafotokozedwe oyambilira a kasitomala amafuna kuti aloyi ya nickel azigawo zonse zonyowa chifukwa cha 'kukana dzimbiri.' Titawonanso zamtundu weniweni wamankhwala - chosungunulira chochepa cha organic pa kutentha kozungulira - tidapanga giredi yodutsa bwino. Aloyi 1 (zosiyana za 316L, zikatero). Kupulumutsa mtengo kunali kopitilira 60%, osati pazinthu zokha, komanso munthawi yopangira makina. Gawoli lakhala likugwira ntchito kwa zaka zisanu ndi ziwiri tsopano popanda zovuta. Chidziwitso chofotokozera mopitilira muyeso ndi champhamvu, makamaka m'mafakitale oyendetsedwa bwino, koma zochitika zimakuphunzitsani kubweza deta ndi njira zina.
Izi zati, kugwira ntchito ndi ma alloys achilendo kumakupatsani kuyamikira kwambiri pawindo la processing Aloyi 1. Ma aloyi a nickel amakhala owoneka bwino akaponyedwa, ma aloyi a cobalt ndi ovuta kwambiri kupanga makina. Aloyi 1 poyerekezera ndi kukhululuka. Koma 'kukhululuka' sikutanthauza 'kosavuta.' Zikutanthauza kuti malire a zolakwika ndi okulirapo, koma zolakwika zimachitikabe ngati simusamala. Ndiko kusiyana pakati pa kuyendetsa pamsewu waukulu ndi njira yopapatiza yamapiri; muyenerabe kutchera khutu.
Pa QSY, mfundo yakuti amagwiritsira ntchito mapeto onse a sipekitiramu-kuchokera ku alloys wamba kupita ku apadera-ndi mwayi weniweni. Zimatanthawuza ndondomeko yokonzekera ntchito Aloyi 1 amadziwitsidwa ndi chilango chonyanyira chofunikira pa ma superalloys. Kulimba uku kumatsika.
Zolephera ndi Maphunziro
Nthawi zophunzitsa kwambiri zimachokera ku zolephera. Panali shaft, pafupifupi 75mm m'mimba mwake, yotchulidwa mkati Aloyi 1 ndi mphamvu yamphamvu kwambiri. Inali induction anaumitsidwa pambuyo makina. Poyesa, idapanga ming'alu ya radial. Mlandu woyamba unapita kwa chotenthetsera kutentha. Pambuyo pa kubwereza-bwereza zambiri, tinatsatiranso mpaka kusungunuka. Zinthuzo zinali ndi sulfure yapamwamba kwambiri kuposa momwe zimakhalira, zomwe zidapanga manganese sulfide inclusions. Izi zidakhala ngati zolimbikitsira pakuwotcha mwachangu komanso kuzimitsa kulimba kwa induction. Zinthuzo zidakumana ndi zomwe zidapangidwa pa cert, koma zinali m'mphepete mwa sulfure. Kodi tikuphunzirapo chiyani? Pazigawo zovuta, zotenthetsera pambuyo popanga makina, muyenera kukhwimitsa zinthu kupitilira mulingo wa ASTM ndikuwonetsetsa kuwongolera. Mumalipira zambiri pakusungunuka, koma mumasunga ndalama zambiri popewa kulephera kwamunda.
Njira ina yodziwika, pafupifupi yopusa, yolephera ndi galvanic corrosion. Kutulutsa ndi Aloyi 1 (titi, carbon steel) flange mpaka paipi yachitsulo chosapanga dzimbiri popanda kutsekereza. Ndizofunikira, koma m'magulu ovuta okhala ndi zida zingapo, zimamanyalanyazidwa. The Aloyi 1 chigawocho chimakhala anode yoperekera nsembe ndikuwononga. Si kulephera kwakuthupi; ndi kuyang'anira kamangidwe ndi kusonkhana. Mukuwona magawowa abwerera kuti 'avale msanga,' ndipo kukonza ndi $0.50 insulating gasket.
Zolephera izi ndizomwe zimamanga chidziwitso chamakampani. Ndichifukwa chake shopu yokhala ndi mbiri yazaka 30, ngati yomwe ili kumbuyo tsngtaocnc.com, ili ndi mtengo woposa mndandanda wa makina ake. Iwo ayenera kuti akumanapo ndi kuthetsa mavuto enieni, ovuta awa.
Kumaliza Popanda Mapeto
Ndiye zikutisiya kuti Aloyi 1? Si mutu womwe mungathe kumaliza bwino. Ndizinthu zomwe zimatanthauzidwa ndi kukonza kwake. Ntchito yake ndi mgwirizano pakati pa metallurgist, woyambitsa injiniya, wolemba mapulogalamu a CNC, ndi chotenthetsera kutentha. Simungagule 'Alloy 1' ndikuyembekezera zotsatira. Muyenera kufotokozera, kuumba, kudula, ndi kuchichita ndi cholinga china m'maganizo.
Ukatswiri weniweni wagona podziwa zotengera zomwe mungakoke kuti mugwiritse ntchito. Kodi ikufunika anneal yokhazikika kapena kuzimitsa ndi kupsya mtima? Kodi iyenera kukhala yopangidwa mwaukali musanayambe kutentha kutentha ndikumaliza kupangidwa, kapena mutha kuyipanga zonse zitakhazikika? Palibe yankho limodzi. Mapepala a data amakupatsirani poyambira, koma njira yomaliza imalembedwa kudzera mukuyesera, zolakwika, ndi kuwona pansi pa sitolo.
Pomaliza, Aloyi 1 ndi umboni wa lingaliro lakuti mu kupanga, palibe zipangizo zosasangalatsa, koma njira zosamvetsetseka bwino. Imafunikira ulemu osati chifukwa cha chikhalidwe chake chachilendo, koma chifukwa cha kupezeka kwake komanso kubisika kwa mitundu yake. Kuzipeza bwino nthawi zonse, batch after batch, chaka ndi chaka, ndizomwe zimalekanitsa malo ogulitsa ntchito ndi mnzake weniweni wopanga. Ndiwo ntchito yosasangalatsa, yatsiku ndi tsiku yomwe imapangitsa kuti mafakitale asinthe.
