Pamene wina anena kuti 'chitsulo chosapanga dzimbiri,' anthu ambiri nthawi yomweyo amajambula zinthu zonyezimira, zosachita dzimbiri m'khitchini mwawo. M'dziko loyambira ndi makina, ndizo nthawi zonse Chitsulo chosapanga dzimbiri cha Austenitic, kawirikawiri magiredi 304 kapena 316. Koma nayi vuto loyamba lodziwika bwino: kuganiza kuti ma austenitics onse amapangidwa ofanana ndi ntchito. Ndawona zojambula zambiri zimangotchula zosapanga dzimbiri ndikutisiya ife kuganiza, zomwe zimatsogolera ku zokambirana, kapena choyipitsitsa, kuyimba foni. Kuchuluka kwa nickel ndi chromium kumapereka kukana kwa dzimbiri ndikupangitsa kuti ikhale yopanda maginito, zedi, koma kutheka kwake? Imeneyo ndi nkhani yosiyana. Ndi gummy, imagwira ntchito ngati misala ngati simusamala ndi zakudya zanu komanso kuthamanga kwanu, komanso kukongola kwapamwamba komwe aliyense akufuna kumafuna njira yosamala, osati chida chakuthwa chabe.
The Foundry Floor Reality: Casting Austenitic Grades
Kuyiponya ndi luso lokha. Mu shopu yathu, timachita ndi ndalama zambiri komanso kupanga nkhungu za zipolopolo pazinthu zovuta. Kuthira aloyi wa austenitic ngati CF8M (yofanana ndi 316) sikufanana ndi kuthira chitsulo cha kaboni. The fluidity ndi yosiyana, shrinkage imamveka bwino, ndipo muyenera kukhala tcheru kwambiri za inclusions. Tinaphunzira izi movutirapo ndi gulu la ma valve kwa kasitomala wam'madzi. Zolembazo zimafuna kukhulupirika kokakamiza, koma tinali ndi mayunitsi ochepa omwe amalephera kuyesa kwa hydro. Titagawirana, tidapeza micro-shrinkage porosity yomwe sinawonekere pamtunda wa radiography. Nkhani yake? Sizinali ma certs - zinali zabwino - inali njira yathu yolowera ndi kukwera kwa geometry imeneyo. Tinkagwiritsa ntchito njira yomwe imagwira ntchito bwino pazitsulo za kaboni koma inatsamwitsa njira ya chakudya cha mawonekedwe olimba a austenitic.
Ndicho chinthu chake Chitsulo chosapanga dzimbiri cha Austenitic mukuponya: simungangotengera njira zamabanja ena. Zomwe zimakhala ndi alloy yapamwamba zimasintha chirichonse chokhudza momwe chitsulo chimayendera ndi kuzizira. Tinayenera kubwereranso, kuyerekezera kulimba kachiwiri ndi magawo olondola a kutentha kwa kalasi yeniyeni, ndikukonzanso dongosolo lodyera. Onjezani zowonjezera zingapo zowonjezera m'magawo ovuta. Tinathetsa vutolo, koma zidatitengera nthawi komanso zinthu zingapo zabwino. Zinalowetsa mu gulu kuti zosapanga dzimbiri muzojambula ziyenera kubwera ndi giredi inayake, ndipo ngakhale pamenepo, uinjiniya wathu uyenera kukonzedwa.
Apa ndipamene zimafunika kukhala ndi nthawi yayitali pamalopo. Kampani ngati Malingaliro a kampani Qingdao Qiangsenyuan Technology Co., Ltd., ndi zaka zoposa makumi atatu pakupanga ndi kupanga makina, mosapeŵeka wamanga laibulale yakuya ya magawo obisika awa, okhudzana ndi giredi yeniyeni. Sichinthu chomwe mumapeza m'buku; zili m'zipika zochokera ku ntchito zakale, zolemba zochokera kwa oyendetsa ng'anjo, zosintha pang'ono zomwe opanga mapangidwe amadziwa kupanga. Akamati amakhazikika pazida zophatikizirapo chitsulo chosapanga dzimbiri ndi aloyi wapadera, kuti ukatswiri si za kukhala ndi ng'anjo-ndi za kukhala anasonkhanitsa, nthawi zambiri zovuta anapambana chidziwitso cha mmene kutulutsa phokoso kuponya zitsulo zamadzimadzi mawonekedwe anamaliza popanda zilema zobisika.
Machining: Kumene Chiphunzitso Chimakumana ndi Chip
Ngati kuyipanga ndi luso, kuyipanga ndi sayansi yophunzitsidwa bwino yokhala ndi zolakwika zambiri. Chizoloŵezi choumitsa ntchito chazitsulo za austenitic ndizodziwika bwino. Mutha kudula bwino, koma ngati chida chanu chikatalika kapena kupukuta, mwangopanga malo olimba kuposa momwe chida chanu chimadulira, kutsimikizira kutha kowonongeka ndikuyikapo panjira yotsatira. Ndimakumbukira ndikukhazikitsa ntchito ya CNC ya 316L flange pamakina atsopano. Wopanga mapulogalamu adagwiritsa ntchito magawo kuchokera kugawo lofanana ndi chitsulo cha kaboni. Gawo loyamba linkawoneka bwino, koma lachitatu, pamwamba pake panali kung'ambika, ndipo chida chinali kukuwa. Tinayenera kuyima, kuwunikanso chilichonse.
Chofunikira ndikuwongolera kutentha komanso kusasunthika kosasunthika kwa chip. Kuziziritsa sikungozizira pano; ndi zokometsera ndi kutsuka zingwe zolimba, zisanakulungidwe pa chogwirira ntchito kapena chida. Tinasinthira ku choyikapo champhamvu kwambiri, chakuthwa cha geometry chokhala ndi zokutira zachitsulo zosapanga dzimbiri, tidatsitsa liwiro pang'ono, ndikuwonjezera chakudya kuti tilowe pansi pa wosanjikiza wowumitsidwa ndi ntchito kuchokera padulidwe lapitalo. Kusiyana kwa usana ndi usiku. Tchipisicho chinasanduka zisa za mbalame zopotana za buluu kukhala zopindika bwino, zosasinthasintha. Kumapeto kwapamwamba kunachokera ku Ra 3.2 kukhala Ra 1.6 yoyera.
Uku ndiye kusintha kothandiza, kogwiritsa ntchito manja komwe kumatanthawuza luso lenileni la makina. Ndi chifukwa chake shopu amati CNC makina ukatswiri uyenera kukhala wachindunji. Aliyense akhoza kuthamanga aluminiyumu mofulumira. Kuthamanga 316 kapena 304 bwino, kulolerana kolimba komanso kukhulupirika kwabwino pamwamba, makamaka pamipanda yokhala ndi mipanda yopyapyala pomwe simungathe kumangirira molimba chifukwa choopa kupotozedwa, ndiye chizindikiro. Pamafunika akatswiri amene amamvetsa khalidwe la zinthu, osati G-code.
The Alloy Nuances: Sikuti Onse 304 ali 304 okha
Chigawo china ndikusiyana kobisika mkati mwa banja la austenitic. Tengani 304 motsutsana ndi 304L. 'L' amatanthauza mpweya wochepa, makamaka kulimbana ndi kukhudzidwa-kupangidwa kwa ma chromium carbides pamalire a tirigu panthawi yowotcherera kapena kutentha kwambiri, komwe kumachepetsa chromium yapafupi ndikupha kukana kwa dzimbiri. Kwa gawo lomwe lidzawotcherera pambuyo pa makina, kutchula 304 m'malo mwa 304L ndi cholakwika chachikulu. Ine ndaziwona izo zikuchitika. Makasitomala adapereka ziphaso zawo zakuthupi za 304 bar stock pamisonkhano yowotcherera. Tinkachipanga makina, n’kuchiwotcherera, ndipo patapita miyezi isanu ndi umodzi, chinakhala ndi ming’alu yaing’ono m’malo okhudzidwa ndi kutentha m’malo owononga kwambiri. Zomwe zidalipo zinali zofotokozera, koma zolakwika zakugwiritsa ntchito.
Ndiye pali austenitics apadera, monga magiredi apamwamba a molybdenum (316, 317) a malo a chloride, kapena magiredi okhazikika ngati 321 okhala ndi titaniyamu. Aliyense makina osiyana pang'ono. 321, mwachitsanzo, ili ndi zophatikizira za titaniyamu zomwe zimatha kukhala zosokoneza pazida. Muyenera kuwerengera zimenezo. Pamene kampani zinthu mndandanda zikuphatikizapo ma aloyi apadera monga opangidwa ndi faifi tambala, nthawi zambiri zimatanthawuza kuti amayenera kuyang'ana ma nuances awa. Maganizo ndi njira zogwiritsira ntchito zida zimayamba kugwirizana. Chisamaliro chatsatanetsatane chomwe chimafunikira ku Inconel chimapindulitsa mwachindunji makina osasunthika a austenitic.
Izi zimafika pachimake cha chithandizo chosankha zinthu. Wopanga mnzake wabwino samangotenga dongosolo; iwo amayenera kuwona kusagwirizana kwa mapulogalamu awa. Ngati chojambula cha pampu ya madzi a m'nyanja chikuyitanitsa 304, payenera kukhala mbendera yokwezedwa, kukambirana kunayambika. Mwina 316 ndiyofunika, kapena duplex yopanda banga kuti ikhale yamphamvu. Chiyanjano chimenecho chimabadwa chifukwa chowona zinthu zikulephera komanso kuchita bwino m'munda.
Kuchokera ku Raw Casting mpaka Gawo Lomaliza: The Integrated Challenge
Mayesero enieni amabwera pamene mukugwira ntchito yonse yamtengo wapatali, ngati chipolopolo cha chipolopolo chomwe chimafunika kukonza makina a CNC pankhope zovuta komanso zobowola. Pamwamba pa chitsulo cha austenitic chili ndi sikelo yolimba, yokhala ndi okosijeni komanso yosanjikiza. Chiphaso chanu choyamba cha makina chiyenera kukhala chakuya mokwanira kuti mulowe pansi pa zonsezo, kuyeretsa, zitsulo zomveka. Ngati kuponya kwanu kuli ndi kusintha pang'ono, pulogalamu yanu ya CNC ikufunika kulandila izi. Tidaphatikizira chizolowezi chofufuza pamakina athu kuti tipeze masheya enieni pamaso a datum nthawi yomaliza isanayambe. Imawonjezera mphindi imodzi ku nthawi yozungulira koma imateteza gawo kuti lisatayidwe chifukwa chodulidwa chinali chosazama kwambiri pamalo otsika.
Kuphatikiza uku ndi mwayi waukulu. Pamalo ngati QSY, kumene njira za chipolopolo nkhungu kuponyera, kuponya ndalama,ndi CNC makina zili pansi pa denga limodzi, kuzungulira kwa mayankho ndi kwakufupi. Gulu lamakina limatha kudziwa zoyambira ngati nthawi zonse akupeza malo ovuta m'dera linalake lakuponyera, zomwe zitha kuwonetsa vuto lozizira mu nkhungu. Choyambitsacho chikhoza kusintha ndondomeko yoponyera kuti ipereke malo oyambira, osasinthika. Synergy iyi ndi yofunika kwambiri pazinthu zomwe zimakhala zovuta kuti ziwonekere komanso zodulidwa.
Zimathandiziranso kugwira bwino ntchito kwa pafupi ndi net-shape casting. Kwa gawo lopanda banga la austenitic, mukufuna kuchepetsa kuchuluka kwa aloyi okwera mtengo omwe muyenera kusandutsa tchipisi. Mwakuyandikira mawonekedwe omaliza ndikungopanga zolumikizira zovuta, mumapulumutsa ndalama zambiri zakuthupi ndi nthawi yamakina. Koma izi zimafuna kugwirizana kodabwitsa pakati pa mapangidwe a mapangidwe oponyera ndi makonzedwe a makina opangira makina. Ndi masewera apamwamba kwambiri opangira zinthu zomwe zingatheke ndi ukadaulo wozama komanso wosiyanasiyana.
Malingaliro Omaliza: Lemekezani Nkhani
Ndiye, chotengera ndi chiyani patatha zaka zambiri tikugwira nawo ntchito? Chitsulo chosapanga dzimbiri cha Austenitic ndi gulu lodabwitsa la zipangizo, koma zimafuna ulemu. Sikulowa m'malo mwa zitsulo zocheperako. Kupambana kwake pakugwiritsa ntchito kumatengera zinthu zitatu: kusankha giredi yoyenera malo ogwirira ntchito, kugwiritsa ntchito njira yopangira (monga kuponyera) yogwirizana ndi mawonekedwe ake okhazikika, ndikugwiritsa ntchito njira yamakina yomwe imavomereza makina ake odula. Pezani chilichonse mwazolakwika, ndipo kukana kwa dzimbiri ndi kulimba komwe mudalipirako sikungachitike m'gawo lomaliza.
Makampani omwe nthawi zonse amapereka zida zosapanga dzimbiri za austenitic sizimangotenga madongosolo. Iwo ndi othetsa mavuto ndi kumvetsetsa granular wa zitsulo ndi ndondomeko mogwirizana. Amafunsa mafunso okhudzana ndi kugwiritsidwa ntchito komaliza, ali ndi mbiri yakale kuti apewe misampha yam'mbuyomu, ndipo ali ndi kuthekera kwamkati kuti asinthe magawo angapo opangira konsati. Ndilo tanthauzo lenileni la ukatswiri m'munda uno - ndizochepa pa mndandanda wa zida komanso zambiri zanzeru zomwe zasonkhanitsidwa, zothandiza zomwe zimagwiritsidwa ntchito pantchito iliyonse yomwe imabwera pakhomo.
Pamapeto pake, zimafika pochita zinthuzo ngati bwenzi ndi umunthu wake, osati chinthu choti chipangidwe. Mukachita izi, mumatsegula mphamvu zake zonse, ndipo ndizomwe zimalekanitsa chigawo chogwira ntchito ndi chodalirika, chokhalitsa. Ndicho cholinga, mulimonse. Tikuphunzirabe zidule zatsopano nthawi iliyonse kusindikiza kovutirapo pa desiki.
