Inenge Zihishe muri Aluminium Gupfa Ibice: Ubuyobozi bwinzobere mugucunga ubuziranenge
Inenge Zihishe Muri Aluminium Gupfa Ibikoresho
Gupfa gukora ibice byabakora bahura nikibazo kinini bafite inenge zihishe. Izi nenge zitagaragara zirashobora guca intege uburinganire bwimiterere, kugabanya imikorere, no gutera ibice kunanirwa hakiri kare. Inzobere mu kugenzura ubuziranenge zikeneye kumva izo nenge kurwego rwa microscopique kugirango umusaruro ukomeze.
Ubwoba: Iterabwoba ritagaragara kubunyangamugayo
Ibyuho bito cyangwa imyenge biri mucyuma bigabanya imbaraga zingirakamaro mubice bipfa gupfa aluminium. Izi nenge, zizwi nka porosity, zigize hafi 5% yubunini bwose mubice. Umwuka wa gazi no kugabanya ububobere nubwoko bubiri bwingenzi. Umwuka wa gazi ugaragara nkumwobo uzengurutswe, ugaragara neza neza iyo imyuka ifashwe nicyuma gikomeye. Ibi bibaho muburyo butandukanye: hydrogen ihunga ibyuma bishongeshejwe, imivurungano ibaho mugihe cyo kuzuza, cyangwa gaze ziva mubintu bisohora.
Icyuma kigabanuka muburyo butandukanye mugihe cyo gukonjesha kandi bigatera kugabanuka. Ubusa busa buringaniye kandi bugaragara cyane imbere mubice byimbitse byibice aho itandukaniro ryubushyuhe hagati yubuso hamwe nintangiriro. Ubwoko bwubwoko bubiri butuma ibice bigabanuka, ntibigabanye umuvuduko ukabije, kandi bigakora inzira zo kumeneka muri aluminiyumu bipfa guta.
Ubukonje bukonje n'imirongo itemba: Ubuso butagaragara
Ubukonje bukonje buri mubintu bisanzwe bikunze kugaragara uzasanga mubice bipfa. Urashobora kubabona nkibigaragara, bidasanzwe, umurongo wumurongo wumurongo ufite impande zoroshye aho zihurira. Izi nenge zibaho mugihe imigezi ibiri yicyuma idahuza neza mugihe cyo kuzuza. Urujya n'uruza rw'icyuma rugabanyijemo imirongo myinshi, kandi imbere ya buri mugezi uteza imbere gukomera bidashobora guhuza ibyuma byinjira.
Ubushyuhe buke bw'icyuma gishongeshejwe, kugenzura ubushyuhe bwubushyuhe bubi, gushushanya amarembo mabi, no kwuzura buhoro birashobora gutera ubukonje. Ubusembwa bwubuso bukunze kugaragara ahantu kure cyane y amarembo aho ibyuma byinshi bihurira. Gufunga ubukonje ntibigaragara nabi - bitera ingingo zintege nke zishobora gucika mukibazo cya mehaniki.
Kugabanuka Inenge: Inzitizi zingana
Ibyuma bisanzwe bigabanuka mugihe gikonje, biganisha ku kugabanuka kwinenge mugihe cyo gukomera. Uzasangamo inenge muburyo bubiri: gufungura kugabanuka hejuru ya casting no gufunga kugabanuka imbere nkubusa. Imiterere y'imfuruka y'imyanya yo kugabanuka ibatandukanya na gaze ya gaze, kandi akenshi itera kuvunika amashami imbere.
Ibinini bya aluminiyumu bipfa guta ibice bifite impande nyinshi birashoboka cyane ko bitera inenge zo kugabanuka, cyane cyane iyo uburyo bwo gukomera butaringanijwe. Sisitemu yo gukonjesha nabi, gufungura ifumbire hakiri kare, hamwe nubushyuhe bwinshi bwo kwisuka akenshi bitera ibyo bibazo. Ibice hamwe nuburyo butandukanye ntibishobora gusa gutandukana ariko nanone ntibishobora guhura neza mugihe cyo guterana.
Ibyuma Byongeweho: Kwanduza Ibikoresho Byamahanga
Kwinjiza ibyuma nubundi bwoko bwinenge ihishe - ibice bidakenewe cyangwa ibikoresho byanduza ibyuma mugihe cyo guta. Bitandukanye na gaze ya gaz, ibiyirimo biva mubice bikomeye. Bagaragaza nk'imyobo idasanzwe idasanzwe hejuru cyangwa imbere muri casting kandi irimo ibikoresho by'amahanga.
Uzasangamo ubwoko butandukanye bwibisobanuro: slag uhereye kumikorere mibi, okiside (cyane cyane oxyde ya aluminium), uduce duto duto, slegge, hamwe nibibanza bikomeye. Amavuta ya aluminiyumu ahura ningorane zidasanzwe hamwe nimbaraga za intermetallic nka FeAl3 (fer na aluminium) kuko zisa kandi zikumva zitandukanye nibintu bikikije. Ibyo bihumanya byinjira muri casting binyuze mu bikoresho byo mu itanura ryanduye, gutunganya neza, kuvanaho ibishashara bibi, cyangwa grafite yamenetse ku musaraba. Kwinjiza bituma ibice byibasirwa nizindi nenge, bigatera isuri hejuru, bigabanya imiterere, kandi bishaje ibikoresho byihuse mugihe cyo gutunganya.
Uburyo bukomeye bwo kugenzura uburyo bwo gupfa ibice bya Aluminium
Amatsinda agenzura ubuziranenge akeneye uburyo bwihariye bwo kugenzura kugirango abone inenge muri aluminiyumu apfa. Ubu buryo bufasha kumenya niba ibice byujuje ubuziranenge mbere yo kugera kubakiriya. Igenzura ryiza ryiza rihuza uburyo butandukanye bwo kubona ubuso bwimbere nimbere.
X-ray na CT Gusikana Kumenyekanisha Imbere
Kugenzura X-ray bikomeje kuba inzira nziza yo kugenzura imiterere yimbere yimipira ya aluminiyumu itayangije. Ubu buryo bugaragaza ubucucike butandukanye nubwinshi, kugabanuka kwimyanya, hamwe nibisobanuro udashobora kubona n'amaso yawe. Imirasire X-gakondo ikora amashusho 2D. Isuzuma ryambere rya comptabilite ya Tomografiya (CT) ifata amashusho amagana kumpande zitandukanye kugirango yubake moderi ya 3D irambuye.
Scaneri ya micro-CT iheruka irashobora kubona utuntu duto hagati ya 1,7 mm na 30 mm. Izi mashini zirema ibara ryerekana ibara aho ubusa busa nijimye kuruta icyuma kibakikije. Inganda zigezweho CT gusikana bifata amasegonda 12 gusa, bigatuma itunganywa neza kugenzura umusaruro. Ba injeniyeri barashobora gukoresha CT isesengura software kugirango bakore raporo zirambuye kubyerekeye ingano yubusa, kwibanda, hamwe n’ahantu mugihe cyo kugerageza ibice.
Irangi Ryinjira Kwipimisha Kubusa
Kugenzura irangi ryinjira (DPI) risanga inenge zimeneka hejuru ya aluminium apfa guta ibice binyuze mubikorwa bya capillary. Iki kizamini kidasenya ibibanza byacitse, ubwoba, nibibazo byo hejuru bishobora kutamenyekana. Inzira ikora mubyiciro bitandatu:
- Sukura hejuru kugirango ukureho amavuta, umwanda nibihumanya
- Koresha irangi rike cyane ryinjira mu gusiga, gutera cyangwa gukaraba
- Reka irangi ryinjire mu nenge
- Kuraho penetrant yinyongera udakaraba hejuru
- Koresha abitezimbere kugirango bakure penetrant mubitagenda neza
- Reba munsi yumucyo ukwiye
Inenge zigaragara nkibimenyetso bitukura bitukura - ibice bisa nkumurongo cyangwa utudomo, mugihe ububobere bugaragara nkutudomo cyangwa uduce twamabara. DPI itanga uburyo buhendutse bwo kubona inenge yubuso bwa aluminiyumu kuko ikenera ibikoresho bike kandi ikora haba muri laboratoire no kurubuga.
Kwipimisha Kumuvuduko Kumenyekanisha Kumeneka
Ibigize bigomba kuba byingutu bisaba ibizamini byihariye kugirango ugenzure ubunyangamugayo bwabo utabisenye. Igeragezwa ryumuvuduko risanga ubwoba budasanzwe cyangwa utuntu duto dushobora gutera ibibazo mugihe cyo gukora. Amakipe meza yipimisha ibice kumuvuduko uri hagati ya 80-300 psi, hamwe nibipimo bishya ukoresheje umuvuduko mwinshi kugirango wizere neza.
Iki kizamini gifasha ababikora kubona ibibanza bidakomeye mubice bipfa gupfa aluminiyumu mbere yuko bihinduka ibice. Kwipimisha hakiri kare-mbere yo gutunganya cyangwa guteranya-bigabanya ibiciro byinenge. Ikizamini cyuzuye gifata iminota ibiri gusa kandi kigakora igihe-kashe ya raporo yinyandiko.
Uburyo bwo Kugenzura Ibipimo
Ibice bya aluminiyumu bipfa gukenera igenzura risobanutse neza kugirango rihuze kandi rikore neza. Ababikora bakoresha ibikoresho bitandukanye, uhereye kuri micrometero shingiro na gage kugeza kumashini yapimye yo gupima (CMM). Ikoranabuhanga rya CMM ritanga ibisobanuro byiza kumiterere igoye ukoresheje ibipimo bigenzurwa na mudasobwa.
Ibintu bitandukanye bikenera urwego rutandukanye. Ibice bimwe bya aluminiyumu bipfa guterwa bigomba kuba muri mm 0,05 mm z'ubugari na mm 0.2 mm z'uburebure. Amatsinda meza agenzura ibipimo bikomeye mugihe cyo gukora no kugenzura kwa nyuma, cyane cyane mubice abakiriya bagaragaza nkibyingenzi. Ibipimo byo gupima bifasha ababikora gukemura ibibazo byuburyo bushobora gutera ibice bidahuye, biganisha ku bwiza bwiza.
Impamvu Zitera Ibibazo Byiza Muburyo bwo Gupfa
Gukora indashyikirwa mubikorwa byo gupfa bishingiye ku kumenya no kugenzura ibihinduka bigira ingaruka ku bwiza bwigice. Intsinzi iva muburyo bwo gusobanura inenge aho gukemura ibibazo bigaragara.
Ibibazo byo kugenzura ubushyuhe
Ntibihuyeubushyuheigaragara nkikibazo kinini muri aluminium apfa guterwa. Gupfa ubushyuhe bugabanutse munsi yumurongo mwiza utera ibibazo byubuziranenge harimo kuzuza ibicuruzwa bituzuye, kutamenya neza ibipimo, no gukomera hakiri kare. Ubushyuhe bukabije bwo gupfa butera ibibazo bikomeye nko guhindagurika, kwizirika ku rupfu, no kugabanuka kw'imyobo.
Gupfa ubushyuhe bugomba kuguma kuri 40% yubushyuhe bwa casting kugirango ubone ibisubizo byiza. Aluminiyumu ivanze kuri 670-710 ° C ikora neza hamwe nubushyuhe bwo gupfa hagati ya 230-280 ° C. Ubushyuhe buringaniye butanga uburyo bukwiye bwo guterana ubuziranenge hamwe nuburinganire buhoraho.
Kugenzura ubushyuhe burenze igice cya geometrie gusa - byerekana neza microstructure yicyuma. Gucunga neza ubushyuhe bigabanya ubukana. Icyuma kirakomera mubyiciro kuva ibice kure y amarembo yerekeza kuri sisitemu ikora. Uburinganire bwumuriro bukwiye bufasha gupfa igihe kirekire muguhagarika imihangayiko yubushyuhe bwaho.
Irembo ridakwiye hamwe nigishushanyo mbonera
Sisitemu yo kwinjirira ikora ibirenze umuyoboro ushongeshejwe - igenzura umuvuduko w umuvuduko, ihererekanyabubasha, hamwe nubushyuhe bwumuriro. Irembo ribi hamwe nuwiruka ibishushanyo bitera imivurungano mugihe cyicyuma gitemba. Ibi akenshi bifata gaze kandi biganisha ku nenge.
Kwigana mudasobwaubu ifasha guhuza amarembo n'ibishushanyo mbonera. Ibintu bigezweho bigereranya bifasha injeniyeri gushiraho irembo ryiburyo rinini, imyanya, hamwe na sisitemu yububiko mbere yumusaruro nyirizina. Uku kwimuka muburyo bwa kera bwo kugerageza-no-kwibeshya byateje imbere ubwiza bwambere bwa mbere na byinshi mubikorwa byo gupfa.
Sisitemu yo Kugurisha idahagije
Guhumeka nabi bitera inenge nyinshi. Hatariho inzira nziza zo guhunga ikirere, igitutu cyiyongera mu cyuho cyo gupfa. Ibi bihagarika kuzura byuzuye kandi bigatera inenge zijyanye na gaze. Ingano ya Vent igomba gukora ingano yumuyaga wimuwe mugihe cyo gutera inshinge utarinze kugera kumiterere ya sonic.
Ba injeniyeri bagomba gushyira umuyaga ahantu haheruka kuzuza naho imirongo yo gusudira ikora. Geometrike igoye ikeneye ibisubizo byihariye. Umuyaga ucagaguye hamwe na parallel, imyenge imwe ireka umwuka wafashwe ariko ugahagarika ibyuma kunyuramo.
Gupfa Amavuta yo Gusaba
Kugenzura amavuta yo kwisiga bigira ingaruka kumiterere yuburyo bubiri: ikora nkibikoresho byo kurekura kandi ikagenzura ubushyuhe. Amavuta menshi cyane yongerera ingufu za gaze mugihe ibice bivunika bikarekura gaze iyo ikora ku cyuma gishongeshejwe. Amavuta make cyane atera ibibazo byo kugurisha aho aluminium ifata hejuru yurupfu.
Gupfa amavuta nabyo bigira ingaruka kubushyuhe bwumuriro binyuze mubukonje bwabo. Ubushakashatsi bwerekana ubukonje bukora neza cyane hamwe nubushyuhe bwo hejuru. Ubushuhe bwiza cyane bubera munsi yubushyuhe bwa Leidenfrost-aho firime ikomeza guhumeka itwikiriye. Gukonja biba bike cyane hejuru yubushyuhe kuko spray yamavuta ntishobora guca kuri bariyeri.
Gushyira mubikorwa Sisitemu nziza yo kugenzura ubuziranenge
Gucunga ubuziranenge nubuzima-maraso yubudashyikirwa muri aluminiyumu apfa. Inganda zikora zikenera sisitemu irambuye igaragaza kandi ikemura ibibazo murwego rwo kubyara kugirango harebwe ubuziranenge bwibice.
Igenzura ryibikorwa byo Gupfa
Igenzura ryibikorwa (SPC) rikoresha uburyo bwibarurishamibare mugukurikirana no kugenzura imikorere yinganda. SPC ifasha gupfira abakora ibibanza no gukemura ibibazo byihuse binyuze mubikoresho byo kureba amashusho nkibicapo. Ubu buryo bufata ibimenyetso byo kuburira mbere yuko inenge zishobora kubaho.
Ishyirwa mu bikorwa rya SPC rikurikirana impinduka zingenzi nkumuvuduko watewe (100-150 MPa), ubushyuhe bwashushe (680-720 ° C), nigipimo cyo gukonja (10-20 ° C / s). Ababikora barashobora kugenzura neza uburyo bwo gukina bakoresheje ibipimo. Uku gutezimbere kugabanya imyanda, kugabanya ibiciro, no gushimisha abakiriya.
Gushiraho Ibipimo Byiza Byibanze
Kugenzura ubuziranenge bigomba kubaho kuri buri cyiciro cyumusaruro, kuva kugenzura ibikoresho byambere kugeza kugenzura ibicuruzwa byanyuma. Gahunda nziza nziza yashyizeho igenzura mubyiciro byingenzi mubikorwa byose.
Ababikora batangira mugupima ibikoresho byinjira muburyo bwa tekinike. Amavuta ya aluminiyumu arimo aluminium 95% na silikoni 5%, ifite imbaraga zingana na 250-300 MPa. Inzira irakomeza hamwe na mashini yo gupima (CMM) igereranya ibice na moderi-eshatu. Igenzura ryuzuye mbere yo kohereza ryerekana ko abakiriya batigera bakira ibicuruzwa bifite inenge.
Ibyangombwa nibisabwa
Traceability yabaye ingenzi kubice bya aluminiyumu bipfa, cyane cyane kubice byuzuye. Sisitemu yuzuye ikurikirana ibintu bitatu by'ibanze:
- Igice cyihariye kiranga kode iranga umuntu
- Gusoma kode mubyiciro byihariye byo gukora
- Gukoresha amakuru binyuze muri sisitemu yo gukora
Ibidukikije bikaze bituma ibi bigorana, ariko tekinoroji ya laser itanga ibimenyetso byizewe bikomeza kuvura ubushyuhe. Iyi nyandiko ikora "icyemezo cyamavuko" kuri buri gice. Sisitemu itanga uburyo bwo kuvanga no gutunganya amakuru niba ibibazo bibaye mugihe uzamura igice cyiza, imiyoborere, hamwe nibikoresho.
Ibisubizo bihanitse byo gukumira inenge ya Aluminium
Kugenzura ubuziranenge byonyine ntibishobora gukumira inenge muri aluminium bipfa guterwa. Isosiyete ikeneye tekinoroji ihanitse kugirango yizere neza umusaruro ushimishije.
Vacuum-Ifashijwe Gupfa Ikoranabuhanga
Vacuum ifashwa no gupfa guta igabanya cyane inenge ziterwa na gaze mubice bya aluminium. Iri koranabuhanga ritera umuvuduko mubi mu rupfu kandi rikuraho umwuka wafashwe na gaze bitera ubwoba. Vakuum isanzwe ifashwa no gupfa (VADC) ituma urugero rwa vacuum ruciriritse hagati ya 60-300 mbar. Vacuum ipfa cyane (HVDC) igera ku ntera nziza ya vacuum iri munsi ya 60 mbar. Iri koranabuhanga ritanga inyungu nyinshi:
- Ubushuhe-butavurwa nta gihu kubera kugabanuka kwa gaze
- Ibikoresho byiza byubukanishi binyuze mubucucike bwiza
- Inyangamugayo nziza yuburyo bukoreshwa cyane
Ibigo bizigama amafaranga hamwe na sisitemu ya vacuum mugabanya imirimo yo gutunganya nyuma yimyanda hamwe n imyanda iva mubice bifite inenge.
Porogaramu yo kwigana yo gutezimbere ibyuma bitemba
Porogaramu yo kwigana mudasobwa yahinduye aluminiyumu apfa gushushanya. Ba injeniyeri barashobora guhanura ibibazo nibisobanuro bitangaje mbere yuko umusaruro utangira. Moderi igezweho yerekana ibyuma byashongeshejwe, uburyo bwo gukomera, hamwe nubushyuhe bwumuriro mugihe cyo gukina.
Ibikoresho nka MAGMASOFT® ikoresha ibishushanyo mbonera bipfa gushushanya hamwe nibintu byahujwe mu buryo bwikora kugirango ubone inzira nziza. Ibigereranyo bikurikirana ibibazo bisigaye, guhanura iterambere rya microstructure, no kubara imiterere yubukanishi. Izi ngingo zose zifasha gukumira inenge no kwagura ubuzima bwibigize.
Gahunda yo Kubungabunga Ibikorwa byo Gupfa Ibikoresho
Kubungabunga buri gihe byongerera ibikoresho ubuzima kandi bigabanya igipimo cyinenge. Gahunda nziza yo kubungabunga ibidukikije yibanda ku bice umunani byingenzi: isura yimashini, sisitemu ya hydraulic, ibikoresho byamashanyarazi, uburyo bwo gufunga, sisitemu yo gutera inshinge, amavuta, sisitemu yo gukonjesha, hamwe nubushyuhe bwo hejuru.
Amavuta ya Hydraulic akeneye kwitabwaho bidasanzwe kuko 70% byimashini zipfa zipfa guturuka kubibazo bijyanye namavuta. Amakipe agomba kugenzura imiyoboro ya peteroli, imiyoboro ya valve, hamwe na connexion buri mezi atandatu. Ibi birinda kumeneka kandi bigahagarika umwuka kwinjira muri sisitemu ya hydraulic.
Umwanzuro
Kugenzura ubuziranengeikomeza kuba ingirakamaro kugirango aluminiyumu apfe umusaruro. Gusobanukirwa birambuye inenge zihishe byatumye abayikora bakoresha uburyo buhanitse bwo kugenzura hamwe na tekinoroji yo gukumira ikomeza ibipimo bidasanzwe.
Ubwishingizi bufite ireme bwarahindutse. Ubu irahuza ibizamini gakondo hamwe nibisubizo bigezweho nka CT scanning, vacuum ifashwa na casting, hamwe na software yigana mudasobwa. Ibi bikoresho bifasha ababikora kubona amakosa ya microscopique hakiri kare. Barashobora guhindura uburyo bwo gutembera kwicyuma no gukumira inenge zishobora kubona igiciro.
Igenzura ryibarurishamibare rikora hamwe ningirakamaro zingenzi zo kugenzura kugirango ukomeze kugenzura neza ibihinduka byingenzi. Gucunga neza ubuziranenge biva mubyangombwa bikwiye hamwe na sisitemu yo gukurikirana. Sisitemu zitanga amakuru yingirakamaro kugirango atezimbere inzira ubudahwema.
Aluminium apfa gutora intsinzi ishingiye kubintu byingenzi. Kugenzura neza ubushyuhe, gushushanya amarembo meza, guhumeka bihagije, hamwe no gusiga amavuta apfa gukora itandukaniro. Abahinguzi bitwaye neza muribi bintu kandi bagakoresha uburyo bwo kugenzura buhanitse bakora ibice byujuje ubuziranenge byujuje ubuziranenge bwinganda.