Urukuta runini rwa 6061t6 Aluminum ALYy akeneye kuzimya nyuma yo gukanda. Bitewe no kugarukira gukabije, igice cyumwirondoro uzinjira muri zone ikonjesha amazi hamwe no gutinda. Iyo ingot itaha ikomeje gukomera, iki gice cyumwirondoro kizahita kitinda. Uburyo bwo Gukemura Agace katinze karanze nikibazo buri sosiyete ikora itanga. Iyo umurizo utuje wangiza imyanda ni make, ibyiciro byimikorere byafashwe rimwe na rimwe byujuje ibyangombwa kandi rimwe na rimwe bitubahiriza. Mugihe cyo kumena kuruhande, imikorere yongeye kubaha. Iyi ngingo itanga ibisobanuro bihuye binyuze mubushakashatsi.
1. Ibikoresho byo kugerageza nuburyo bwiza
Ibikoresho bikoreshwa muri iyi ubushakashatsi ni 6061 aluminium. Ibigize imiti byapimwe nisesengura ryiza ni nkibi bikurikira: byubahiriza GB / T 3190-1996 International 6061 Aluminium Apoloy Ibipimo bisanzwe.
Muri ubu bushakashatsi, igice cyumwirondoro wagaragaye kugirango uvurwe neza. Umwirondoro muremure wa 400m wagabanijwemo ibice bibiri. Agace 1 karakonjetse amazi kandi arazimya. Agace ka 2 karakonje mu kirere amasegonda 90 hanyuma gikonjesha amazi. Igishushanyo cy'ibizamini cyerekanwe ku gishushanyo cya 1.
6061 Aluminum Umwirondoro wa Alumunum wakoreshejwe muri ubu bushakashatsi waragaragaye ko ari 4000 uhagaze. Ubushyuhe bwa Mold ni 500 ° C, Ubushyuhe bwa Rod ni 510 ° C, ubushyuhe bwo hanze ni 525) Ikizamini kirekire Igice cyakuwe hagati yumwirondoro warangiye. Ubugari bw'icyitegererezo ni 150mm n'uburebure ni 10.00mm.
Ingero zafashwe zagabanijwe hanyuma zigabura kuvurwa igisubizo. Ubushyuhe bwigisubizo bwari 530 ° C nigisubizo cyigihe cyari amasaha 4. Nyuma yo kuzifata, hashyizwe mu kigega kinini cy'amazi gifite ubujyakuzimu bw'amazi ya 100mm. Ikigega kinini cyamazi kirashobora kwemeza ko ubushyuhe bwamazi ari mu gikari cy'amazi buhinduka nyuma y'icyitegererezo cya zone 1 ni amazi, birinda ubwishyu bw'amazi aribangaza ubushyuhe bwo gukonjesha amazi. Mugihe cyo gukonjesha amazi, menya neza ko ubushyuhe bwamazi ari murwego rwa 20-25 ° C. Ingero Zizimiye zageze kuri 165 ° C * 8h.
Fata igice cyicyitegererezo 400mm ndende 30mm ubugari 10mm umubyimba, kandi ukore ikizamini gikomeye cya brinell. Kora ibipimo 5 buri 10mm. Fata impuzandengo ya Agaciro ka Brinell 5 Brinell nkimbaraga za brinell bivamo iyi ngingo, kandi witege neza guhindura urugero.
Imashini ya mashini yageragejwe, kandi tesinile ibangikanye n'igice cya 60mm cyagenzurwaga ku myanya itandukanye y'icyitegererezo cya 400m cyo kwizihiza imitungo ya tensile.
Ubushyuhe bwo guhimba amazi yicyitegererezo no kumara nyuma yo gutinda kuri 90s byateganijwe kuri software isaba, hamwe nigipimo gikonje cyimyirondoro mugihe gitandukanye cyasesenguwe.
2. Ibisubizo byageragejwe hamwe nisesengura
2.1 Ibisubizo bikomeye
Igishushanyo 2 cyerekana gukomera guhindura icyitegererezo cya 400mm cyapimwe na Brinell Gupima (uburebure bwibintu bihamye 10mm, na 0 numurongo wigabanuke hagati yimyambarire yatinze). Irashobora kuboneka ko gukomera kumazi-gukonjesha bihamye hafi ya 95hb. Nyuma yo kugabana umurongo uhuza amazi-gukonjesha 90 gukonjesha amazi, gukomera bitangira kugabanuka, ariko igipimo cyo kugabanuka kiratinda mu cyiciro cya mbere. Nyuma ya 40mm (89hb), ubukana butabatonyanga cyane, kandi ibitonyanga ku gaciro gake (77hb) kuri 80mm. Nyuma ya 80mm, gukomera ntabwo byakomeje kugabanuka, ariko byiyongereye kurwego runaka. Ubwiyongere bwari buto. Nyuma ya 130mm, ubukana bwakomeje guhinduka hafi 83hb. Irashobora kuba iy'akatiwe kubera ingaruka zo gukorerwa ubushyuhe, igipimo cyo gukonjesha cyatinze igice cyatinze cyarahindutse.
2.2 Ibisubizo byibizamini nibisubizo
Imbonerahamwe 2 yerekana ibisubizo byubushakashatsi bwa terefone byakorewe ku byitegererezo byakuwe mumyanya itandukanye yicyiciro kibangikanye. Turashobora kubona ko imbaraga za tensile nimbaraga zitanga na No 1 na No 2 nta gihinduka. Mugihe igipimo cyo gutinda kurangira, imbaraga za tensile nimbaraga zitanga umusaruro wa alloy werekana inzira ikomeye. Ariko, imbaraga za kanseri kuri buri kibanza cyipikipinga kiri hejuru yimbaraga zisanzwe. Gusa muri kariya gace hamwe no gukomera gucika bugufi, imbaraga zisa ni munsi yibipimo ngenderwaho, imikorere yicyitegererezo ntizisanzwe.
Igishushanyo cya 4 cyerekana imiterere ya tensile ibisubizo byicyitegererezo No 3. Irashobora kuboneka kuva ku gishushanyo cya 4 ko kure yumurongo ugabanuke, hato ho gukomera kwatinze kuramba. Kugabanuka kwikomeretsa byerekana ko imikorere yicyitegererezo igabanuka, ariko gukomera bigabanuka buhoro, kugabanuka kuri 95hb kugeza kuri 91hb nyuma yicyiciro kibangikanye. Nkuko bigaragara mubisubizo byimikorere mu mbonerahamwe ya 1, imbaraga za kanseri zagabanutse ziva 342mpa kugeza kuri 322mpa kugeza 320mpa yo gukonjesha amazi. Muri icyo gihe, wasangaga ko umuvumo utuje mu cyitegererezo cya Tensile nacyo kirangiye igice kibangikanye no gukomera gucika bugufi. Ni ukubera ko ari kure y'amazi gukonjesha, imurikagurisha ryagabanutse, kandi imperuka igera ku mbaraga za tensile mbere yo gukora hasi. Hanyuma, uve mumikorere yo hasi, kandi umwanya wo kumena uhuye nibisubizo byibizamini.
Igishushanyo cya 5 cyerekana umurongo wo guturika igice kibangikanye cyicyitegererezo No 4 no kumwanya wavunitse. Irashobora kuboneka ko kure yumurongo ukonje mumazi, kumanura gukomera kwirangizwa. Muri icyo gihe, kuvunika no kurangiza aho gukomera ari hasi, 86hb. Kuva ku mbonerahamwe ya 2, haraboneka ko nta bahindura plastike hafi y'amazi. Kuva ku mbonerahamwe ya 1, harasanga imikorere yicyitegererezo (imbaraga za terefone 298MPA, itanga 266Ma) igabanuka cyane. Imbaraga za Tensile ni 298mpa, itagera ku mbaraga zitanga amasoko yuzuye amazi (315Mmpa). Iherezo ryagize amarakuma mugihe ari munsi ya 315Ma. Mbere yo kuvunika, guhinduranya elafor gusa byabereye ahantu hakonje-gukonjesha amazi. Mugihe imihangayiko yazimiye, imihangayiko impera ikonje yabuze. Nkigisubizo, amafaranga yo guhindura muri zone yo gukonjesha amazi mumeza ya 2 ntabwo afite impinduka. Icyitegererezo kirangiye urangiye umuriro watinze, agace kahinduwe karagabanutse, kandi gukomera kwanyuma ni byo hasi cyane, bikavamo kugabanuka kwinshi mubisubizo byimikorere.
Fata ingero ziva ku 100% byatinze mu mpera z'ikigereranyo cya 400mm. Igishushanyo 6 cyerekana umurongo wo gukomera. Hakomeye igice kibangikanye kigera kuri 83-84hb kandi kirahagaze neza. Kubera inzira imwe, imikorere ni imwe. Nta buryo bugaragara buboneka mumwanya wavunitse. Umushinga wa oloyse uri munsi yurwo rugero rufunguye amazi.
Kugirango ushobore gushakishwa imikorere yimikorere no kuvunika, igice kibangikanye cyicyitegererezo cya Tensile cyatoranijwe hafi yuburyo bwo hasi (77hb). Kuva ku mbonerahamwe ya 1, wasangaga ko imikorere yagabanutse cyane, kandi ingingo yavunitse yagaragaye ku ngingo yo hasi cyane mu gishushanyo cya 2.
2.3 Isesengura rya Ansuss Ibisubizo
Igishushanyo 7 cyerekana ibisubizo bya Ansys kwigana imirongo yo gukonjesha mumyanya itandukanye. Birashobora kugaragara ko ubushyuhe bwicyitegererezo mu gace gakonjesha amazi byagabanutse vuba. Nyuma ya 5s, ubushyuhe bwagabanutse munsi ya 100 ° C, na saa 80m kuva kumurongo, ubushyuhe bwaragagera kuri 210 ° C saa 90. Impuzandengo yubushyuhe ni 3.5 ° C / S. Nyuma yamasegonda 90 mubukonje bwo gukonjesha ikirere, ubushyuhe bugabanuka hafi 360 ° C, hamwe nigiciro cyigihembwe cya 1.9 ° C / S.
Binyuze mu isesengura ry'imikorere n'ibisubizo byo kwigana, birasangwa ko imikorere yo gukonjesha amazi no gutinda gutaha hagamijwe kugabanuka kwa mbere hanyuma ukanguka gato. Ingaruka kumazi gukonjesha hafi yumurongo ugabanya, ubushyuhe butera icyitegererezo mukarere runaka kugirango ugabanye igipimo cyo gukonjesha munsi yinyamanswa (3.5 ° C / S). Nkigisubizo, Mg2si, yakomeje muri matrix, yaguye mubushyuhe bwinshi, kandi ubushyuhe bwagabanutseho 210 ° C nyuma yamasegonda 90. Umubare munini wa mg2si watumye habaho ingaruka ntoya yamazi nyuma ya 90. Umubare w'icyiciro cya MG2SI ushimangira nyuma yo kwivuza cyane, kandi imikorere y'icyitegererezo yaje kugabanuka. Ariko, gutinda gutaha kure kure yumurongo ugabanya amazi ntabwo bigira ingaruka kumazi akonje, kandi alloy akonje ugereranije nimiterere yikirere (igipimo cya 1.9 ° 1.9). Gusa igice gito cyicyiciro cya MG2SI abantu cyane, kandi ubushyuhe ni 360c nyuma ya 90. Nyuma yo gukonjesha amazi, ibyinshi mu byiciro bya MG2SI biracyari muri matrix, kandi itoroshe kandi irundumo nyuma yo gusaza.
3. UMWANZURO
Yabonetse binyuze mu bushakashatsi bwatinze kurohama bizatuma habaho gukomera kwa zone yatinze ku buhungiro busanzwe kandi bukatinda ku gahato no kwiyongera gato kugeza igihe byajegajega.
Kuri 6061 Aluminum Alumunum, imbaraga za Tensile nyuma yo guhindagurika no gutinda kumara 94 ni 342mpa na 288MPA na 255Ma, byombi byujuje ibipimo ngenderwaho.
Hano hari akarere hamwe no gukomera gucika bugufi, bigabanuka kuva kuri 95hb kugeza 77hb nyuma yo guhindagurika bisanzwe. Imikorere hano nayo ni hasi cyane, hamwe n'imbaraga za kanseri ya 271Ma n'imbaraga zitanga 220MPA.
Binyuze mu isesengura rya Ansans, wasangaga igipimo cyo gukonjesha mu mikorere yo hasi cyane yatinze kumara ku ya 95 ° C ku masegonda, bikaviramo igisubizo gifatika cyo gushimangira icyiciro cya MG2SI. Dukurikije iyi ngingo, irashobora kugaragara ko ingingo y'akaga itagaragara mu karere katinze mu buryo butunguranye kandi bukaba bwatinze, kandi ntabwo ari kure y'ihuriro, bifite akamaro k'ingenzi biganisha ku kugumana mu buryo bushyize mu gaciro Imyanda.
Byahinduwe na Gicurasi Jiang Kuva Mat Aluminium
Igihe cya nyuma: Aug-28-2024
