1 Aikace-aikacen aluminum ya rigaya a cikin masana'antar kera motoci
A halin yanzu, sama da kashi 12% zuwa 15% na amfani da kayan aikin duniya ana amfani da shi ta masana'antar kera motoci, tare da wasu ƙasashe masu tasowa sun wuce 25%. A shekara ta 2002, dukkan masana'antar batutuwa ta cinye ta hanyar tan miliyan 1.5 miliyan na aluminum reoy a cikin shekara guda. Aƙalla tan miliyan 250,000 na masana'antar masana'antu, tan 800,000 ne don masana'antar watsa kayayyaki na 428,000 na masana'antar abin hawa da masana'antu. Tabbatacce ne cewa masana'antar masana'antu ta sarrafa kanta ta zama mai amfani mafi girma daga kayan aluminum.
2 Bukatun fasaha don zanen gado aluminum a cikin stamping
2.1 forming da mutu buƙatu ga zanen gado
Tsarin tsari na aluminum yana kama da na zanen-talakawa mai sanyi, tare da yiwuwar rage kayan sharar gida da tsara aluminum ta hanyar ƙara tafiyar matakai. Koyaya, akwai bambance-bambance a cikin buƙatun mutu idan aka kwatanta da zanen gado-ya yi birgima.
2.2 Dogon Tsawon lokacin zanen gado
Bayan tsufa hardening, yawan amfanin ƙasa na gwal na gwal na gwal yana ƙaruwa, yana rage girman-kirkirar aikinsu. Lokacin yin ya mutu, yi la'akari da amfani da kayan da suka sadu da kayan haɗi da ingantaccen buƙatu kafin samarwa.
Oon mai shimfiɗa / tsatsa mai mai narkewa wanda aka yi amfani da shi don samarwa yana iya yiwuwa ga volatilization. Bayan buɗe murfin takardar, ya kamata a yi amfani da shi nan da nan ko tsabtace da kuma shafa kafin a yi hatimi.
Fuskar tana iya yiwuwa ga hadawan abu da iskar shaka kuma bai kamata a adana shi ba a buɗe. Ana buƙatar gudanarwa na musamman (farfesa).
3 bukatun fasaha don zanen gado aluminum a walda
Babban hanyoyin hawa yayin taron jama'ar aluminum Alumny sun hada da walƙiyar walda, sakewa, riveting, bugun jini, da niƙa / polishing / kwalliya.
3.1 Welding ba tare da riveting ga zanen gado ba
An kafa kayan haɗin kayan aluminium ba tare da riveting ba ta hanyar cirewa na ruwan sanyi na biyu ko fiye da yadudduka na gwiwowi ta amfani da kayan aikin matsin lamba da molds na musamman. Wannan tsari yana haifar da abubuwan haɗin haɗin da aka saka tare da wasu tensile da kuma karfi. Kauri na Haɗa zanen gado na iya zama iri ɗaya ko daban, kuma suna iya samun yadudduka na adhisive ko wasu wuraren shimfiɗaɗɗen, tare da kayan zama iri ɗaya ne ko daban. Wannan hanyar tana samar da kyakkyawan haɗi ba tare da buƙatar masu haɗin taimako ba.
3.2 Welding Jeviding
A halin yanzu, Aluminum Dayoy juriya da waldi -le gaba ɗaya yana amfani da matsakaici-mita ko babban-mitar tsarin waldi. Wannan tsarin walda yana narke gindin karfe a cikin kewayon kewayon walding electrode a cikin wani ɗan gajeren lokaci don samar da weld tafkin,
Welding aibobi da sauri sanyi don ƙirƙirar haɗin kai, tare da ƙarancin damar samar da ƙurar aluminum-mageseum sifa. Mafi yawan abubuwan walƙiyar walƙiyar samar da barbashi na Oxide daga barbashi na ƙarfe da kuma ƙazanta. Ana bayar da iska a lokacin waldi mai walda don cire wadannan cututtukan cikin yanayi, kuma akwai ƙananan ajiya na aluminum-magesum-magnesium ƙura.
3.3 CMT Col Questiation Welding da Tig Welding
Waɗannan tafiyar matakai guda biyu, saboda kare gas na iskar gas, suna samar da ƙaramin ƙananan barbashi mai ƙarfi na magnesium a babban yanayin zafi. Wadannan barbashi na iya feshin zuwa yanayin aiki a ƙarƙashin aikin ArC, yana haifar da haɗarin fashewar aluminum-magesaium. Saboda haka, suna yin taka tsantsan da kuma matakan fashewar fashewar ƙura da magani wajibi ne.
4 bukatun fasaha don zanen gado aluminum a gefen mirgina
Bambanci tsakanin aluminum ado mirgine mirgine da talakawa mai sanyi-birgima takardar gefen mirgine yana da mahimmanci. Aluminium ɗin ba shi da matsala da ƙarfe, ya kamata a guji matsin lamba da yawa yayin mirgina, da kuma saurin mirgina ya kamata ya zama mai saurin jinkirin, yawanci saurin ya kamata ya zama jinkirin, yawanci saurin ya kamata ya zama jinkirin, yawanci 200-250 mm / s. Kowane mirgine kusurwa bai wuce 30 °, kuma V-dimbin ya kamata a guji molling.
Bukatar zazzabi ga aluminium silioy birgima: Ya kamata a za'ayi shi a ɗakin 20 ° C dakin zazzabi. Abubuwan da aka ɗauka kai tsaye daga ajiyar sanyi bai kamata a inganta shi zuwa ga gefen mirgine ba.
5 siffofin da halaye na gefen mirgina ga zanen aluminum stam
5.1 nau'ikan gefen mirgina don zanen gado aluminium
Ruwa na al'ada ya ƙunshi matakai uku: farkon pre-mirgina, pre-mirgina, da mirgina ƙarshe. Ana amfani da wannan lokacin da babu takamaiman bukatun ƙarfi da kuma farantin baya mai ban mamaki iri ɗaya ne.
Sturling-salo rolling ya ƙunshi matakai huɗu: fara pre-birgici, pre-mirgina, sakandare mirgine, na ƙarshe, da salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai, da kuma salo na Turai. Wannan yawanci ana amfani dashi don mirgine mirgine, kamar su gaba da murfin baya. Hakanan za'a iya amfani da salo na Turai don rage ko kawar da lahani.
5.2 halaye na gefen mirgina ga zanen aluminum stam
Ga kayan haɗin aluminum na kayan aiki, ƙasa ƙasa da kuma saka shinge a kai a kai.
6 Abubuwan da ke haifar da lahani na lalacewa ta hanyar mirgine zanen gado aluminium
Daban-daban abubuwan da ke haifar da lahani wanda aka haifar daga gefen mirgine sassan kayan aluminum ana nuna su a cikin tebur.
Batun fasaha na shafi aluminium hatimi
7.1 Manyan ƙa'idodi da tasirin ruwa suna share pasevation don zanen gado aluminium
Abubuwan da ke cikin ruwa yana nufin cire ɗabi'a ta halitta da kuma cututtukan mai tsakanin ɓangarorin aluminum, kuma ta hanyar sinadarai na acidide a saman kayan aikin Orily, da ƙirƙirar fim ɗin Ormatus, da ƙirƙirar fim ɗin Orile, da ƙirƙirar fim ɗin Orile. M fim ɗin Oxide, stain na mai, waldi, da kuma bonding a saman farfajiya na sassan sassan bayan ka yi hatimi da wasu suna da tasiri. Don haɓaka tasirin adhisia da welds, ana amfani da tsarin sunadarai don kula da haɗin haɗin kai mai dorewa da kwanciyar hankali a farfajiya. Saboda haka, sassan da ke buƙatar walding Welding, Weld M Karfe Welding (CMT), da sauran matakan walda suna buƙatar yin tallan wanke ruwa.
7.2 Tsarin gudanarwa na kwarara ruwa na shaye-shaye don zanen gado aluminium
Ruwa yana wanke kayan aikin zamani ya ƙunshi yankin yanki, yankin wankewar ruwa, yanki mai ɗorewa, yanki mai tsabta na ruwa, da tsarin bushewa. Ana kula da sassan aluminium a cikin kwandon wankin, gyarawa, da kuma saukar da cikin tanki. A cikin tankuna da ke ɗauke da abubuwa daban-daban, ana amfani da sassan da aka sauƙaƙe tare da duk mafita na aiki a cikin tanki. Dukkanin tankuna suna sanye da farashinsa da kewayawa don tabbatar da daidaituwa na dukkan sassan. Ruwa yana wanke tsari tsari na kwarara shine kamar haka: Digiri na 1 → Wanke ruwa 4 → Wanke 6 → Wanke 6 → bushewa 6 → bushewa. Gidajen Aluminum na iya tsallake ruwa a wanke 2.
7.3 Tsarin bushewa don ruwa wanka passivation na aluminum hatimi
Yana ɗaukar kimanin minti 7 don ɗan zafin jiki ya tashi daga zazzabi a ɗakin zuwa 140 ° C, da kuma ƙarancin lokacin magance adhere minti 20 ne.
An tashe sassan aluminum daga zazzabi a daki zuwa aikin zazzabi a cikin kusan minti 10, da kuma lokacin rike da aluminium yana kusan minti 20. Bayan riƙe, an sanyaya daga zazzabi mai riƙe da kai zuwa 100 ° C na kimanin minti 7. Bayan riƙe, yana sanyaya zuwa zazzabi a ɗakin. Sabili da haka, gaba ɗaya tsarin bushewa don sassan alumini 3 ne.
8 Gaba
Autan mota na zamani suna ci gaba da nauyi, babban-gudun, amintacce, kwanciyar hankali, ƙananan kuɗi, ƙananan abubuwa, da kuma ingantattun hanyoyin. Ci gaban masana'antar kera motoci yana da alaƙa da ƙarfin makamashi, kariya muhalli, da aminci. Tare da ƙara wayar da kan kariyar muhalli, kayan kayan aluminium suna da fa'idodi masu yawa, fasaha masana'antu, da haɓaka injiniyoyi, da haɓaka injiniyoyi, da haɓaka kayan aiki, da haɓaka kayan aiki, da haɓaka kayan aiki, da haɓaka kayan aiki, da haɓaka kayan aiki, da haɓaka kayan aiki, da haɓaka kayan aiki, da haɓaka kayan aiki, da haɓaka kayan aiki, da haɓaka kayan aiki, da haɓaka kayan aiki, da haɓaka kayan aiki, da haɓaka kayan aiki, da haɓaka kayan aiki, da haɓaka kayan aiki, da haɓaka kayan aiki, da haɓaka kayan aiki, da haɓaka kayan aiki, da haɓaka kayan aiki idan aka kwatanta da sauran kayan ƙoshin nauyi. Sabili da haka, alloy alumum zai zama abin da ya fi so a masana'antar kera motoci.
Gyara ta May Jiang daga Matuminum
Lokaci: Apr-18-2024
