Ukuhlukaniswa Kwezinto Ezijwayelekile Zokusetshenziswa Kwe-Die-Cast Aluminium Alloy

Ubuningi be-aluminium bucishe bube yi-1/3 yaleyo yensimbi, ithusi, i-zinc namanye ama-alloys. Okwamanje ingesinye sezinto ezifayo ze-alloy ezihlangabezana nezidingo ezingasindi. Ngaphezu kwalokho, i-aluminium inamandla athile akhethekile nokuqina okuthile, futhi inezakhiwo ezinhle zepulasitiki ze-rheological. , Izinzuzo zebanga lokushisa elincane le-crystallization, izinga eliphansi lokuncipha komugqa, ukwakha okulula nokusika, izakhiwo eziphakeme zemishini nokumelana nokugqwala, ngokususelwa ezinzuzweni ezingenhla, i-aluminium alloy ibe ngomunye wamandla aphezulu nobulukhuni bokuphonsa izinto zokuphonsa i-alloy. I-Aluminium alloy die castings inemiphumela emihle kakhulu yokwehlisa isisindo ezimotweni zezimoto, e-aerospace nakwezinye izimboni. Kusukela ngeminyaka yama-1980, ukuthuthuka okusheshayo kwemboni yezimoto kuqhube ukuthuthukiswa kwezimboni ezihlobene. Ukuthuthuka komkhakha wezimoto ikakhulu kugxile kwezobunhloli, engasindi, nakwezimodemu nokunye.

Ithonya lokwakheka kwengxubevange kuzakhiwo ze-aluminium alloy Ukwakheka nokuqukethwe kwe-die-cast aluminium alloy kunomthelela omkhulu kuzici zemishini yokusakaza. Okwezidingo zokusebenza kokuphonswa okuhlukile, izinqubo ezahlukahlukene zokuphonsa kufa kanye nokwakhiwa okuhambisanayo kwe-aluminium alloy kufanele kukhethwe. Njengamanje, ama-alloys e-die-cast aluminium asetshenziswa kakhulu emkhakheni wezimboni. Ama-alloys kanambambili e-Al-Si, ama-alloys kanambambili e-Al-Mg, ama-alloys e-Al-Si-Mg, ama-Al-Si-Cu alloys, njll. Asetshenziswa kakhulu eChina, e-United States naseJapan. Imodeli nokwakheka kwe-aluminium kukhonjisiwe kuThebula 1. Ngokuvamile, izakhi eziyinhloko zokufaka ingxube zengezwe ku-alloy yendabuko ye-die-cast aluminium yi-Si, Fe, Cu, njll.
Uketshezi kwe-aluminium alloy, ukwengezwa kwe-Fe element kusiza ekubuyiseleni phansi ukusakazwa kwabantu abafayo, ukwengezwa kwe-Cu element kungakhulisa amandla we-castings, futhi ukwengezwa kwezinto ezahlukahlukene zokuxuba kwenza ama-aluminium alloys abe nezakhiwo ezahlukahlukene kanye nobuhle nobubi.

Al-Si Series Ingxubevange

Ukwengezwa kwesici se-Si ku-die-cast aluminium alloy kuzonciphisa ibanga lokushisa nge-crystallization, okuqukethwe kwe-eutectic kuzokwanda, futhi ngenxa yokushisa okukhulu okuyimfihlo kwe-crystallization ye-elementi ye-Si, uketshezi lwengxubevange luzokwanda. Ngaphezu kwalokho, isilinganiso se-shrinkage yevolumu yesici se-Si cishe siyi-zero, futhi i-coefficient eyandisiwe yomugqa incane kakhulu kunaleyo ye-Al. Njengoba okuqukethwe kwesici se-Si kukhuphuka, izinga lokuncipha kwe-alloy eyakhiwe lincipha, kunciphisa ukuthambekela kwe-pore shrinkage nokuqhekeka okushisayo, nokuvimbela ukuqina kwamazinga okushisa aphezulu. Ngenxa yokwengezwa kwe-Si element yokufa-i-aluminium alloy, inokusakazwa okuhle, ukuqhutshwa okushisayo, ukumelana nokugqwala nezinye izinzuzo, ukuze ama-al-Si series alloys asetshenziswe kakhulu emkhakheni wokusakaza. Yize uchungechunge lwendabuko lwe-Al-Si kanambambili lunamandla amahle, i-plasticity yalo ayinawo amandla, futhi kunzima ukuhlangabezana nezidingo zama-alloys okusebenza aphezulu e-aluminium ekuthuthukisweni okusheshayo kwemboni yezimoto.

Isici esikhulu sama-alloys ochungechunge lwe-Al-Si ukuthi ngesikhathi senqubo yokusakaza, kulula ukudala ukukhubazeka njengosayizi ongalingisi wokulingisa kanye nama-pores. Izinhlamvu ze-microstructure zezinsimbi zendabuko ze-cast aluminium zingama-dendrites, athinta izakhiwo zomshini we-alloy. Imboni ihlukanisa ama-Al-Si alloys ngezigaba ezintathu: ama-alloys e-hypoeutectic Al-Si, ama-alloys eutectic Al-Si, nama-alloys e-hypereutectic Al-Si, njengoba kukhonjisiwe ku-Figure 1. izinhlayiya eziyinhloko ze-Si futhi kuthuthukisa ukumelana nokugqoka kwama-alloys we-hypereutectic Al-Si. Ngasikhathi sinye, ukutholakala kwezinhlayiya eziyinhloko ze-Si nakho kuyalimaza izakhiwo zemishini ye-alloy. Umthelela, njengokunciphisa ukusika ukusebenza.

Ingxubevange ye-Al-Mg Series

Ama-al-Mg alloys anokumelana okuhle kwepulasitiki nokumelana nokugqwala. Izinga lobuso be-castings eyakhiwe liphezulu. Kusetshenziswa ikakhulukazi ezingxenyeni zemoto ezingamelana nokugqwala nokufa kwabantu abanezidingo zekhwalithi ephezulu. Mg element yengezwa ku-die-cast aluminium alloy. Njengoba irediyamu yama-athomu we-Mg ingu-13% omkhulu kunaleyo yama-athomu e-Al, ngemuva kokwelashwa kwesixazululo, uMg uyancibilika esigabeni se-alpha se-Al, okudala ukuphazamiseka okukhulu nokwenza ngcono amandla e-aluminium alloy. Ifilimu le-spinel elinokumelana nokugqwala okuqinile lingakhiwa ebusweni be-Al-Mg alloy liquid, engathuthukisa ukumelana nokugqwala kwe-alloy, futhi ukuthambekela kwe-alloy ukwakha ifilimu ene-mucous iphansi, futhi nekhwalithi ephezulu ye ukusakaza kuphezulu. Kodwa-ke, ama-al-Mg alloys angaveza izigaba ezinzima neziqinile zeMg 2 Si ne-Al 3 Mg 2, enciphisa ukunwebeka kwengxubevange futhi yenyuse ukuthambekela kokuqhekeka okushisayo. Kulula ukufaka i-oxidize noma ifomu le-slag ngesikhathi sokuncibilikisa, okuholela ekusebenzeni okungalungile.

Ingxubevange ye-Al-Si-Mg Series

Ama-alloys ochungechunge lwe-Al-Si-Mg awohlobo oluthile lwama-alloys ochungechunge lwe-Al-Si. Ezingxenyeni zama-Al-Si series, ukuncibilika kwesici se-Si ku-Al kuncane, futhi kunzima ukwengeza okungaphezulu kwe-Si element ku-aluminium alloy. Ngakho-ke, ukufaka isici se-Si ku-aluminium alloy Ubukhulu bomthelela buncane. Njengoba ingeke iqiniswe yinqubo yokwelashwa kokushisa, kungacatshangelwa ukwengeza into ye-Mg ku-al-Si series alloy. Ngemuva kwenqubo yokwelashwa kokushisa, i-alloy izonciphisa isigaba sokuqinisa ukusabalalisa ukwenza ngcono amandla e-alloy. Isibonelo, i-ZL114A aluminium alloy ingumxube we-Al-Si-Mg, inani elincane le-Mg lingathuthukisa amandla okuqina futhi likhiqize amandla we-alloy, linezinto ezingcono zemishini, futhi i-alloy inamandla okugcwalisa kangcono, ukumelana nokugqwala futhi yehlisa i-The ukuthambekela kokuqhekeka okushisayo. I-Al-Si-Mg series alloy ingumgomo wokuthuthukiswa kwe-die-cast aluminium alloy entsha, engasetshenziswa emzimbeni wemoto
Izingxenye ezinokuma okuyinkimbinkimbi nezidingo eziphakeme zezakhiwo zemishini eziphelele, kepha ukucutshungulwa okulandelayo kwezingxenye ezakhiwe kudinga izidingo eziphakeme, ezizokhuphula izindleko zokukhiqiza.
1.1.4 Al-Si-Cu uchungechunge ingxubevange
Isici se-Cu sengezwe ku-al-Si-Cu series alloy. Ukuncibilika kwento ye-Cu ku-α-Al isixazululo esiqinile ekamelweni lokushisa kuncane, kepha ukuncibilika kukhulu ekushiseni okuphezulu, ukuze isici se-Cu sichithwe ku-matrix ye-aluminium ku-alloy noma ifomu lezinhlayiya Izigaba eziqinisa izakhi (ikakhulukazi i-AlCu kanye ne-Al 5 Cu 2 Mg 8 Si 6 izigaba) zithuthukisa ukumelana okungenayo kwe-alloy nobulukhuni obuqinile be-alloy. Ukwengezwa kwento ye-Cu kuma-alloys ochungechunge we-Al-Si-Cu kungakhuphula izakhiwo zemishini, ukusakaza izakhiwo kanye nokusebenza kwama-alloys e-aluminium
Yebo, kepha umehluko wamandla wamakhemikhali ophakathi kwe-Al element ne-Cu element mkhulu, okulula ukudala ukumelana nokugqwala kwe-alloy ukuwohloka, futhi ukuthambekela kokuqhekeka okushisayo kuphakeme. Ku-Al-Si-Cu die-casting alloy, okuqukethwe kwe-Cu ngokuvamile kulawulwa ku-1% ~ 5%. Ingxubevange ye-A383 ingu-aluminium alloy othuthukisiwe osuselwa kungxubevange yendabuko ye-A380 e-United States. Okuqukethwe kwe-Si kusondele kakhulu ku-eutectic kune-A380, okuthuthukisa uketshezi kwe-alloy. Okuqukethwe kwayo kwe-Cu kuncane, futhi kukhona izinga elithile lokuqhekeka okushisayo ngesikhathi senqubo yokufa. Kuvame ukwakha indlela eshisayo yokuqhekeka.

Indima Yezinye Izinto Ku-Aluminium Alloy

I-Fe element iyinto yokungahlanzeki enethonya elikhulu ku-die-casting aluminium alloy. I-Fe element iphendula kalula nge-Al, Si, Mg nezinye izinto ku-aluminium alloy ukwakha i-Al 3 Fe, Al 9 Fe 2 Si 2, Al 8 Mg 3 FeSi 6, njll. ukuqhekeka, futhi kulula ukuqoqa igesi lokungcola endaweni yesigaba, enciphisa izakhiwo zemishini ye-alloy. Inqubo die-ekubunjweni isetshenziswa ukunciphisa kwezulu isigaba inaliti-like Fe-ocebile ngezinga elithile, ukuze kunciphisa imiphumela emibi matrix. Ngaphezu kwalokho, okuqukethwe eliphezulu Fe element kuzonciphisa ukumelana ukugqwala futhi fluidity aluminium ingxubevange, futhi kwandise ashisayo ngokuhlaziya ukuthambekela futhi
Ukuthambekela kokunciphisa izimbobo.

Ukuncibilika kwento ye-Zn ku-α-Al matrix kuhle, futhi kungakha isixazululo esiqinile, kuqinise izakhiwo zemishini ye-alloy, kuthuthukise uketshezi kwayo, futhi kuthuthukise ukusebenza kokusebenza kwemishini kwe-alloy. Kepha ngokufana ne-Cu element, ngenxa yomehluko omkhulu kumandla wamakhemikhali phakathi kwento ye-Zn ne-Al ku-alloy, ukumelana nokugqwala kwe-die-cast aluminium alloy kubi, futhi izinga lokuncipha kwevolumu yesici se-Zn ku i-alloy iphakeme ngama-4.7%, okwenza i-die-cast aluminium alloy ibe nokuthambekela kokuncipha.
Izakhi zomhlaba ezijwayelekile zivame ukungezwa kuma-alloys e-die-cast aluminium. Ububanzi be-athomu bezinto zomhlaba ezingavamile bukhulu kunalobo be-Al element. Isakhiwo se-crystal se-Al element iyi-cubic lattice ebheke ubuso, futhi into engavamile yomhlaba iyi-lattice egcwele i-hexagonal lattice. Ngakho-ke, izinto zomhlaba ezingavamile ziqukethe ama-aluminium alloys. Ukuncibilika kuncane, futhi akulula ukwakha isixazululo esiqinile. Ukwengezwa kwezakhi zomhlaba ezingavamile kuma-aluminium alloys kuzogxilwa phambi kwesixhumi esibonakalayo esiqinile, okudala ukupholisa okweqile kokwakhiwa, okungathuthukisa izakhiwo zemishini ye-aluminium alloy. Izakhi zomhlaba ezijwayelekile ziyasebenza futhi kulula ukugcwaliswa lapho i-aluminium alloy incibilikiswa.

Amaphutha akhiqizwa yisigaba se-alloy anciphisa ukungezwani kobuso phakathi kwezigaba ezimbili bese enza ungqimba olusebenzayo ebusweni bezinhlamvu ze-alloy ukuvimbela ukukhula kwezinhlamvu. Ngokungcola okufana ne-Fe ku-alloy, izinto zomhlaba ezingavamile zingasabela kuzo ukuhlanza uketshezi lwe-aluminium futhi kuthuthukise isigaba sokungcola kwe-Fe-rich.

Sicela ugcine umthombo nekheli lale ndatshana ukuze uphinde uprintwe: Ukuhlukaniswa Kwezinto Ezijwayelekile Zokusetshenziswa Kwe-Die-Cast Aluminium Alloy

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