Pamene wina atchula Aloyi 4 m'malo opangira makina kapena makina, nthawi zambiri mumapeza chimodzi mwazinthu ziwiri: kugwedezeka ndi manja akale, kapena kuyang'ana chisokonezo kuchokera kwa iwo omwe amaganiza kuti ndizopanda banga. Sichoncho. M'zaka makumi atatu kuzungulira nkhungu za zipolopolo ndi mabedi a CNC, ndawonapo zinthuzi zikukhala ngati nkhunda, zosagwiritsidwa ntchito bwino, ndipo nthawi zina zimatsutsidwa chifukwa cha zolephera zomwe zinali zovuta kwambiri. Si chitsulo chosungunula chozizwitsa, koma kulinganiza kwake kwapadera kumapangitsa kuti ikhale yachete, yodalirika yochita zinthu zomwe zimafunika kupirira nkhanza zamtundu wina - kupalasa njinga yamoto, kudzimbira pang'ono, ndi kupanikizika kosalekeza kwa makina - popanda mtengo wa superalloy. Chisokonezocho chimayamba ndi dzina lokha; sizodziwika ngati 316 kapena 17-4PH, zomwe zimatsogolera kumalingaliro ambiri, ndipo malingaliro ndi okwera mtengo.
Zowona pa Foundry Floor
Pamalo athu, omwe adasintha kukhala Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), tayendetsa Aloyi 4 kudzera mu njira zonse zopangira ndalama komanso zopangira nkhungu nthawi zambiri kuposa momwe ndingawerengere. Chinthu choyamba chomwe mumaphunzira ndikuti madzi ake ndi abwino, osati abwino. Simatsanuliridwa ngati zitsulo zina za carbon zomwe zimayenda mwaulere, kotero muyenera kukhala osamala ndi mapangidwe anu a gating ndi chokwera, makamaka pazigawo zopyapyala zokhala ndi mipanda. Mukachichita ngati chitsulo chokhazikika, mutha kukhala ndi mistruns kapena porosity kwambiri. Tinaphunzira izi movutirapo pokonzekera koyambirira kwa mavavu angapo. Zosindikizirazo zinkafuna kuti pakhale mayendedwe ovuta amkati, ndipo tinagwiritsa ntchito masanjidwe athu okhazikika achitsulo. Zokololazo zinali zowopsa - mwina 60%. M'mabini a zinyalalawo munali odzaza ndi zosakwanira. Ilo silinali vuto la aloyi; zinali zathu chifukwa chosasintha ndondomekoyi kuti ikhale ndi zinthu.
Kuti Aloyi 4 kwenikweni akuyamba kusonyeza khalidwe lake ndi post-cast. Kuthekera kwake kumakhala pamalo osangalatsa apakati. Sizowopsa ngati ma nickel ena abwino, komanso simafuta ngati chitsulo chotsogolera. Mufunika khwekhwe lolimba ndi zida zakuthwa. Tidapeza kuti kugwiritsa ntchito chowotcha chabwino pang'ono ndikuwonetsetsa kuti zoziziritsa kuziziritsa bwino pamlingo wocheperako zidasintha kwambiri moyo wa zida ndi kumaliza kwapamalo athu opangira makina a CNC. Kuyesera kuifulumizitsa kapena kugwiritsa ntchito zoyikapo zakale zimangopangitsa kuti ntchito ikhale yovuta, ndiye kuti muli pankhondo yeniyeni. Tchipisi ziyenera kukhala zabuluu zabwino zasiliva, osati mtundu wa udzu womwe umawonetsa kuti mukuwotcha chida.
Yankho la chithandizo cha kutentha ndi mfundo ina ya nuance. Sichisintha kwambiri ngati zitsulo zina za martensitic. Protocol yodziwika bwino imaphatikizapo njira yothetsera vuto ndikutsatiridwa ndi kukalamba, koma nthawi yeniyeni ndi mazenera a kutentha ndi olimba kuposa momwe mungaganizire. Tinali ndi gulu la zopopera zaka zingapo mmbuyo zomwe zidadutsa kuwunika koyambirira koma zidalephera pakuyesa kumunda chifukwa chakusweka msanga. Pambuyo pa kukanda kwambiri mutu ndi kusanthula zitsulo, tinazitsatira mpaka kuphulika pang'ono mu kutentha kwa ng'anjo yokalamba. Idasinthiratu kugawa kwachangu kokwanira kuti ipangitse zinthuzo. Linali phunziro lofunika kwambiri pakulamulira. Simungakhale osasamala ndi mbiri yamafuta.
Nkhani Yogwiritsa Ntchito: Kumene Imapeza Kusungidwa Kwake
Ndiye kuti Aloyi 4 zomveka? Takhala tikuziwona zikutchulidwa m'magawo opangira mankhwala ndi zida za chakudya. Osati chifukwa cha malo okhala ndi asidi kwambiri, omwe ndi a aloyi apamwamba kwambiri a faifi tambala, koma opangira ma alkalis, zosungunulira za organic, ndi nthunzi. Ganizirani zazitsulo zosakaniza, nyumba zamapampu osafunikira, kapena mitundu ina ya ma valve. Mphamvu zake komanso kukana kwa dzimbiri zimakwanira bwino kwambiri, zomwe zimapereka moyo wabwinoko kuposa 304 zosapanga dzimbiri popanda kulumpha pamtengo wa Inconel kapena Hastelloy.
Chitsanzo cha konkire chinali pulojekiti kwa kasitomala yemwe akufunika zowutsa makonda za choyatsira chachikulu cha biodiesel. Chilengedwecho chinali ndi methanol, potassium hydroxide, ndi kutentha kokwera. 316 zosapanga dzimbiri anali wosankhidwa, koma panali zodetsa nkhawa za kuwonongeka kwa dzimbiri pakapita nthawi. Duplex zosapanga dzimbiri zinali zochulukirapo komanso zovuta kwambiri kupanga makina. Tinapempha Aloyi 4. Chinsinsi chinali kufotokoza zomveka: mawonekedwe ake enieni amatsutsana ndi malo ogulitsa mankhwala abwino kuposa 316, ndipo kutayika kwake kunatilola kuti tiphatikize zinthu zomwe zikukwera molunjika pakuponyera, kuchepetsa kukonzanso pambuyo. Magawowa akhala akugwira ntchito kwa zaka zoposa zisanu tsopano popanda zonena. Ndiwo malo okoma.
Imapezekanso nyumba m'magawo ena ovala. Tazipanga kukhala ma roller owongolera ndi ma bushings a mizere yotengera kutentha kwambiri. Kuphatikiza kwa kuuma koyenera kotentha ndi kukana kwa okosijeni kumagwira ntchito bwino. Komabe, simungaigwiritse ntchito powononga kwambiri - ndipamene ma aloyi opangidwa ndi cobalt amabwera. Ndi za kufananitsa mbiri ya katunduyo ndi momwe amalepherera, osati kungoponya zinthu zosagwirizana ndi dzimbiri pavuto lililonse.
Navigating Supply and Specification
Chimodzi mwa zothandiza mutu ndi Aloyi 4 ndiye chain chain. Chifukwa si katswiri wa ASTM kapena DIN, simungangoyimba mphero iliyonse ndikupeza. Zomwe zimapangidwa ndi mankhwala, ngakhale zimakhala zosasinthasintha, zimatha kukhala ndi zosiyana zazing'ono kuchokera kumasitolo osiyanasiyana osungunuka. Ku QSY, tapanga maubale anthawi yayitali ndi mphero zingapo zapadera zomwe zimamvetsetsa zomwe timafunikira. Nthawi zonse timayesa kusanthula kwathunthu pa ingot kapena zinthu zomwe zikubwera. Mtengo wam'tsogolowu umapulumutsa ndalama zambiri zokanidwa pambuyo pake. Kungoganiza kuti pepala la cert ndilabwino nthawi zonse ndi njira yatsoka.
Izi zimagwirizana mwachindunji ndi kujambula ndi ndondomeko ya RFQ. Tikawona Alloy 4 pa chosindikizira, chinthu choyamba chomwe timachita ndikulumikizana ndi injiniya ndikumufunsa zatsatanetsatane kapena zofunikira za mankhwala/makina. Nthawi zambiri, amatchula mulingo wamakampani amkati kapena cholowa chakale. Nthawi zina, sadziwa kwenikweni ndipo akungobwereza zomwe zidagwiritsidwa ntchito kale. Ndiyo mbendera yofiira. Kenako tidzapereka tsamba lathu lowunikira komanso njira yopangira kutentha kuti titsimize. Kumveka uku kumalepheretsa mikangano pansi pa mzere. Sizoyenda; ndikofunikira kupanga gawo lomwe limagwira ntchito.
Timasunganso katundu wochepa wovomerezeka Aloyi 4 bar katundu wa ma prototypes opanga makina kapena ntchito zazing'ono zokonza. Sichinthu chathu chachikulu, koma kukhala nacho m'manja kumafulumizitsa chitukuko chamakasitomala omwe akufuna kuyesa kapangidwe kake asanagwire ntchito yonse. Zambiri zamakina zomwe timapeza kuchokera kuntchito zazing'onozi zimadziwitsa mwachindunji momwe tingayandikire mapulogalamu a CNC pazopanga zopanga.
Maphunziro ochokera ku Machine Shop
Kumbali ya makina, makamaka pa malo athu a 5-axis CNC, kukonza ndikofunikira. Aloyi 4 zoponyera zimatha kukhala ndi zovuta zotsalira, makamaka ngati zidakonzedwanso. Kudula mwamphamvu kwambiri pa op yoyamba kungayambitse gawolo kusuntha, kuwononga kulolerana. Nthawi zonse timayamba ndi kudula khungu lopepuka kuti tichepetse kupsinjika kwapamtunda ndikukhazikitsa datum yeniyeni tisanapite kuya komaliza. Imawonjezera sitepe, koma ndiyotsika mtengo kuposa kuchotsa gawo lomwe latsala pang'ono kumaliza.
Kuvala kwa zida kumatsata njira yodziwikiratu, koma sikuli pamzere. Mumavala nthawi yayitali yokhazikika, kenako kugwa kofulumira. Takhazikitsa kasamalidwe ka zida m'mapulogalamu athu a CNC kuti tiziyika chizindikiro kuti zisinthe malinga ndi nthawi yodulira, osati kungoganiza chabe. Pamapeto omaliza, tidasinthira ku kalasi yodzipatulira ya carbide yokhala ndi zokutira zapadera, zomwe zidatipatsa kutha kwapamwamba (nthawi zambiri kugunda Ra 0.8 kapena kuposa) ndikuwonjezera nthawi pakati pa kusintha kwa zida pafupifupi 30%. Ndiko kupulumutsa kwakukulu pakupanga zidutswa mazana angapo.
Kubowola ndi kugogoda kungakhale kovuta, makamaka m'magawo omwe angakhale ndi micro-porosity pang'ono kuchokera pakuponya. Kubowola kosasunthika, chakuthwa ndi kujowina kwabwino ndikofunikira. Pogogoda, timangogwiritsa ntchito matepi a spiral-fluted kuti titulutse tchipisi. Kuyesera kugwiritsa ntchito popopa pamanja kapena makina opopera owonongeka ndi njira yotsimikizirika yothyola mpopi mu dzenje, ndikupanga mutu waukulu wokonzanso. Tinaphunzira kusunga matepi odzipatulira, olembedwa bwino a zinthu zimenezi.
Malingaliro Omaliza: Nkhani Yachindunji
Kuyang'ana m'mbuyo, Aloyi 4 Zili ndi mfundo yomwe imagwira ntchito ku ma aloyi apadera omwe timagwira nawo ntchito pa QSY: palibe zida zapamwamba kwambiri, zogwiritsidwa ntchito moyenera. Phindu lake silikhala lamphamvu kwambiri, losachita dzimbiri, kapena losavuta kukonza. Mtengo wake umakhala wokhazikika, wodziwikiratu, komanso wotchipa m'mikhalidwe yodziwika. Kwa malo ogulitsa ntchito omwe amangopanga magawo osavuta, sizingakhale zovutirapo. Koma pa ntchito yophatikizika yophatikizika ngati yathu yomwe imagwira chilichonse kuyambira kupanga nkhungu mpaka kumaliza, ndi chida champhamvu mu zida.
Chidziwitso chozungulira icho sichichokera ku database; zimachokera ku kukumbukira kochuluka kwa kutentha kwa ng'anjo komwe kunasokonekera, kukonza magawo omwe amafunikira kusinthidwa, ndi malipoti a momwe amagwirira ntchito kuchokera kwa makasitomala. Zili muzosintha zobisika zomwe wopanga mapangidwe apamwamba amapangira kupanga nkhungu, kapena momwe wopanga mapulogalamu a CNC amasankhira njira ya mphero ya trochoidal m'thumba lakuya. Ndilo ukatswiri weniweni wokhala ndi zinthu ngati izi—chidziwitso chaching'ono chomwe chimatsekereza kusiyana pakati pa zongopeka zake ndi gawo lodalirika, logwira ntchito lomwe likukhala pamzere wa kasitomala.
Choncho, ngati mukuganiza Aloyi 4 pa ntchito, fufuzani modutsa dzina lachidziwitso. Fotokozerani chilengedwe, kupsinjika, kulondola kofunikira. Ndipo thandizani ndi oyambitsa omwe amafunsa mafunsowo patsogolo ndipo ali ndi zipsera zotsimikizira kuti adadutsamo. Zimapangitsa kusiyana konse pakati pa kugwiritsa ntchito bwino ndi kuphunzira kwamtengo wapatali.
