Ucwaningo ngokuziphatha kwe-Entrainment kwe-Aluminium Alloy Castings ku-Low Pressure Die Casting Process Okususelwa ku-Flow-3D

Ngokuthuthukiswa kwezimoto ezingasindi, ama-aluminium alloy castings asetshenziswa kakhulu ezimotweni. Okunye ukusakazwa okubiyelwe ngodonga okusetshenziswa emizimbeni yezimoto ikakhulukazi ukusakaza okuphezulu, kanti okunye ukusakazwa okwakhiwe okuyinkimbinkimbi njengamahabhu amasondo, amabhlokhi enjini kanye namakhanda amasilinda akhiwa kakhulu ngukuphonsa okuphansi kwengcindezi. Ukusakaza okuphansi kwengcindezi kunezici zokugcwaliswa okuzinzile, isivinini esilawulwayo, nokuqina ngaphansi kwengcindezi yokwenza lula ukondla. Kodwa-ke, ukunakwa okunganele kukhokhelwe inqubo yokugcwaliswa kokuphonsa ingcindezi ephansi. Muva nje, abanye abacwaningi bathole ukuthi uma ijubane lokucindezela kwinqubo yokukhipha ingcindezi ephansi lishesha kakhulu, isivinini sokugcwalisa insimbi encibilikisiwe sizodlula inani elibucayi lesivinini sokugcwalisa (0.5 m / s), okuzodala ukukhubazeka kokungena kanye nokwenziwa kwe-slag , futhi wehlise izindleko zokusakaza. Izici zemishini. Ngesikhathi sokugcwaliswa kwenqubo yokuphonsa ingcindezi ephansi, ijubane lokucindezela kanye nokwakheka kokuphonsa kuzoba nomthelela kumaphutha we-entrainment. Ngakho-ke, lesi sihloko sihlanganisa ukulingiswa kwamanani nokuzama ukuqhathanisa ukusakazwa okuyisicaba okunezakhiwo ezahlukahlukene kanye nezivinini ezihlukile zokucindezela. Kwenziwe ucwaningo ukucacisa izimbangela zokukhubazeka kokungena nokuhlinzeka ngesithenjwa senqubo yokwakhiwa kokugcwaliswa okushelelayo kokuphonsa ingcindezi ephansi.

Indlela Yokuhlola

Kakhulu phenya ithonya lesakhiwo sokusakaza nejubane lokucindezela kwinqubo yokugcwalisa. Ngakho-ke, amamodeli amathathu alula anezakhiwo ezahlukahlukene aklanyelwe, njengoba kukhonjisiwe kuMdwebo 1. Usayizi wokuphonsa ungama-280 mm × 150 mm × 30 mm. Izikhungo eziphakathi kwalezi zindawo ezintathu zokuphonsa emaflethini zinokuphakama okuhlukile kwesakhiwo sempophoma. Ukuphakama kokuphonsa kungu-0, 15 no-30 mm ngokulandelana. Ithonya lesakhiwo kwikhwalithi yabalingisi.

Kusetshenziswa isoftware ye-Flow-3D, amamodeli amathathu ahlukene nezingcindezi ezahlukahlukene zokugcwalisa zilingisiwe. Sebenzisa imodeli yokufaka ngaphakathi kwisoftware ukuze uhlaziye ivolumu yokufaka ngesikhathi senqubo yokugcwaliswa kwezinhlelo ezahlukahlukene. Gcina lezi zinhlobo ezintathu njengamafayela we-STL bese uzifaka ku-Flow-3D. I-mesh yokulingisa ihlukaniswe yaba yizigidi ezi-5. Izinto zokusakaza yi-ZL101A, izinga lokushisa elithumayo lingu-700 ℃, futhi i-viscosity ye-alloy yi-0.0019Pa • ngokuya nge-database yesoftware uqobo. s, okokusebenza kwesikhunta kuyinsimbi engu-H13, kanti ukushisa kokushisa kungu-250 ℃. Kulezi zinhlobo ezintathu, faka isivinini sokukhuphula se-2000, 1200, 600 kanye ne-300Pa / s ngokulandelana kokulingisa

Ngokuya ngemiphumela yokulingisa, imodeli enethamo lokungenisa elikhulu nelincane kunazo zonke ikhethelwa ukukhiqizwa kwesilingo. I-ZL101A incibilikiswa esithandweni segesi esizeni, futhi ama-alloys amakhulu e-Al-10Sr ne-Al-5Ti-1B asetshenziselwa ukuguqulwa nokucwengwa. Umklamo wepharamitha wenqubo uhambisana nokuhlelwa kwepharamitha yokulingisa. Ukuze kuqinisekiswe ukungaguquguquki kwesimo se-aluminium alloy, lokhu kuhlolwa kwaqedwa ngokubethelwa. Izici zomshini osakazwayo we-castings ekhiqizwe ngempumelelo ziyahlaziywa. Amasampuli wokuqina we-4 M6 athathwa ekusakazweni ngakunye. Indawo yesampula iboniswa kuMdwebo 2. Imodeli ngayinye ihlaziya ukusakaza okungu-6, isampula lamasampuli angama-24 okuqina, kanye nokuhlolwa kwamazwe ngamazwe okuqina. I-DIN EN ejwayelekile ye-ISO 6892-1. Thatha amasampula ngezindawo eziphansi kakhulu zemishini bese usebenzisa i-SEM yokuhlaziya ukwaphuka ukuze uhlaziye izimbangela zezinto ezincishisiwe zomshini.

Thatha uhlelo lwe-V3.1 njengesibonelo sokubheka ukusatshalaliswa kokungena phakathi kwenqubo yokugcwalisa, njengoba kukhonjisiwe kuMdwebo 3. Kungabonakala ukuthi lapho isikhathi sokugcwalisa singama-2.9 s, insimbi encibilikisiwe ikhula ngokuqinile; lapho ukugcwaliswa kufinyelela ku-3.6 s, insimbi encibilikisiwe ingena endaweni yempophoma, ibangele isiyaluyalu esinzima nokufakwa okungathi sína; njengoba inqubo yokugcwalisa iqhubeka Igesi lokufaka elenziwe endaweni ewayo lizosatshalaliswa ngezikhathi lapho kufakwa insimbi encibilikile.

Imiphumela yokulingisa ikhombisa ukusatshalaliswa kwevolumu yomoya yamamodeli ahlukahlukene ngemuva kokugcwalisa ngejubane elihlukile lokucindezela. Kungabonakala ukuthi ivolumu yomoya yemodeli V1 incane, futhi ivolumu yomoya ivolumu inyuka kancane njengoba ijubane lokucindezela likhuphuka. Akunandaba noma ngabe isivinini esisheshayo siyakhula noma cha, amamodeli we-V2 ne-V3 anama-degree ahlukile wokufakwa, futhi ukusatshalaliswa kuhlukile.

Ukuze ucacise umthelela wejubane lokunyusa nesakhiwo esiwayo kuvolumu yomoya, ivolumu yomoya womoya wesikimu ngasinye ihlaziywa ngobuningi, futhi ivolumu yomoya womoya wesikimu ngasinye itholakala ku-Flow-3D, njengoba kukhonjisiwe kuMdwebo 5. Kungabonakala emiphumeleni yokuhlaziywa kwamanani wokufaka ukuthi lapho kungekho sakhiwo esiwayo, inani lokufakwa kwemali liyakhula ngokwanda kwejubane lokunyusa; lapho kunesakhiwo esiwayo, inani lokufakwa aliguquki kakhulu ngokwanda kwejubane lokunyusa; uhlobo olufanayo lokukhuphuka Ngaphansi kwejubane lengcindezi, khulisa ukuphakama kwesakhiwo esiwayo, futhi ivolumu yokungena izokhula kakhulu. Ngakho-ke, isakhiwo esiwayo ekusakazweni yisici esiyinhloko esithinta ivolumu yokufakwa. Uma kungekho sakhiwo esiwayo, ijubane lokucindezela lizothinta ivolumu yokufakwa.

Ukuhlaziywa Kwangempela Kwokusatshalaliswa Kwezakhiwo Zomshini Nokonakala 

Kumodeli ye-V1 nemodeli ye-V3, isivinini esifanayo sokugcwaliswa kwengcindezi sama-300 Pa / s sisetshenziselwe ukukhiqizwa kwesivivinyo sokukhiqiza. Izingcezu eziyi-12 zemodeli ngayinye zakhiqizwa. Kungabonakala ukuthi ikhwalithi yokulingisa yinhle futhi uhlaka lucacile. Ezingu-6 zazo zikhethelwe imigoqo yokuhlola eqine Ukucubungula.

Amandla we-tensile nokunwebeka kokuphonsa kungatholakala ngokuhlolwa kokuqina, njengoba kukhonjisiwe ku-Figure 7. Kungabonakala ukuthi amandla we-tensile nokunwebeka kokuphonswa ngaphandle kwesakhiwo sokuwa kuzinzile, amandla we-tensile aphakathi nendawo yi-191MPa, futhi isilinganiso sobude singafinyelela ku-5.3%; ngenkathi ukuqina nokuqina kokuphonsa nge-30 mm isakhiwo esiwayo I-elongation inamanani athile aphansi. Amandla wokuqina aphakathi nendawo yi-178MPa, futhi ubude obumaphakathi bungu-3.8% kuphela. Khetha isampula ngamandla aqine angaphansi kwe-160MPa esakhiweni esiwayo, bese wenza ukuhlaziywa kwe-SEM kokuqhekeka, njengoba kukhonjisiwe ku-Figure 8. Kungabonakala ukuthi kukhona ukukhubazeka okulinganiselwe okukhulu okulinganiselwe ebusweni bokuphuka. Kuhlanganiswe nokuhlaziywa kwemiphumela yokulingisa, isizathu esikhulu ukuthi ukukhiqizwa kokuziphatha okunamandla kukhiqizwa kusakhiwo esiwayo.

Isiphetho se-3

1. Ngesikhathi sokugcwaliswa kwenqubo yokuphonsa ingcindezi ephansi, isakhiwo esiwayo siyimbangela enkulu yokufakwa, futhi ivolumu yokufakwa iyakhuphuka nokuphakama kwesakhiwo esiwayo.
2. Uma kunesakhiwo esiwayo ekusakazweni, kuzokwakhiwa uthuthuva, isikali se-oxide sizigoqeka, ukwakheka kokukhubazeka kokungena, nezici zemishini yokusakaza kuzoncipha kakhulu.

Sicela ugcine umthombo nekheli lale ndatshana ukuze uphinde uprintwe:Ucwaningo ngokuziphatha kwe-Entrainment kwe-Aluminium Alloy Castings ku-Low Pressure Die Casting Process Okususelwa ku-Flow-3D

UMinghe Inkampani yeDie Casting anikezelwe ekukhiqizeni nasekuhlinzekeni ikhwalithi nokusebenza okuphezulu Izingxenye Zokulingisa (izingxenye zensimbi zensimbi zokufa zisebenza ikakhulukazi zibandakanya I-Thin-Wall Die Casting,I-Hot Chamber Die Casting,Cold Chamber die Casting), Insizakalo Eyindilinga (Insiza Yokulingisa,ICnc Machining,Ukwenza Okubandayo, Surface Treatment) .Noma ikuphi ukusakazwa kwe-Aluminium die, i-magnesium noma i-Zamak / zinc die casting nezinye izidingo zokuphosa zamukelekile ukuxhumana nathi.

Ngaphansi kokulawulwa kwe-ISO9001 ne-TS 16949, Zonke izinqubo zenziwa ngamakhulu emishini esezingeni eliphakeme yokufa, imishini ye-5-axis, nezinye izikhungo, ezisukela kuma-blasters kuya kumishini yokuwasha ye-Ultra Sonic.Minghe akagcinanga ngemishini esezingeni eliphezulu kepha futhi unobuchwepheshe iqembu lonjiniyela abanolwazi, ama-opharetha nabahloli ukwenza ukwakheka kwekhasimende kugcwaliseke.

Umenzi wenkontileka yokufa kwabasikiwe. Amandla afaka izingxenye ezibandayo ze-aluminium die casting ezivela ku-0.15 lbs. kuye ku-6 lbs., Ukusetha ushintsho olusheshayo, nemishini. Izinsizakalo ezingezwe ngenani zifaka phakathi ukupholisha, ukudlidliza, ukuphazamisa, ukuqhumisa ngokudubula, ukupenda, ukuhlobisa, ukumboza, ukuhlangana nokusetshenziswa kwamathuluzi. Izinto zokusebenza ezisetshenzisiwe zifaka ama-alloys afana no-360, 380, 383, no-413.

I-Zinc die casting design usizo / izinsizakalo zobunjiniyela ezihambisanayo. Umenzi wangokwezifiso we-precision zinc die castings. Ukusakazwa okuncane, ukukhishwa kwengcindezi ephezulu, ukusikeka kwesikhunta esiningi, ukujikijelwa kwesikhunta okuvamile, ukufefa kwamayunithi kanye nokuzimela okuzimele kanye nokuvalwa okuvaliwe komgodi kungenziwa. Ama-Castings angenziwa ngobude nobubanzi obufinyelela ku-24 in. Ku +/- 0.0005 in. Ukubekezelelana.  

I-ISO 9001: Umkhiqizi oqinisekisiwe ka-2015 we-die cast magnesium, Amandla afaka i-high-pressure magnesium die casting up to 200 ton chamber hot & 3000 ton cold chamber, designing designing, polishing, molding, machining, powder & liquid paint, QA full with CMM amakhono , inhlangano, ukupakisha nokulethwa.

Kuqinisekiswe i-ITAF16949. Insiza Eyengeziwe Yokulingisa Faka ukukhipha utshalomali,ukuphonsa kwesihlabathi,Ukuphonswa kwamandla, Lost Foam Ekubunjweni,I-Centrifugal Casting,Ukuphoswa Kokuqothula,Permanent Isikhunta Ukulingisa, Amakhono afaka i-EDI, usizo lobunjiniyela, ukumodeliswa okuqinile nokucutshungulwa kwesibili.

Izimboni Zokulingisa Izingxenye Zamacala Ezifundo Zezimoto: Izimoto, Amabhayisikili, Izindiza, Izinsimbi Zomculo, I-Watercraft, Amadivayisi we-Optical, Izinzwa, Amamodeli, Amadivayisi we-elekthronikhi, Ukuvaleka, Amawashi, Imishini, Izinjini, Ifenisha, Ubucwebe, AmaJig, Telecom, Ukukhanyisa, Amadivayisi Wezokwelapha, amadivayisi wezithombe, Amarobhothi, okubaziwe, okokusebenza komsindo, okwezemidlalo, i-Tooling, Amathoyizi nokuningi. 

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By Umkhiqizi weMinghe Die Casting | Izigaba: Izindatshana Eziwusizo |Material Omaka: I-Aluminium Casting, Zinc Ukulingisa, Ukulingiswa kweMagnesium, I-Titanium Casting, Insimbi Engagqwali, Brass Ekubunjweni,Ukulingiswa kweBronze,Isakaza ividiyo,Umlando wenkampani,I-Aluminium Die Casting | Amazwana Off