Labarai

Yayin da motocin lantarki (EVs) ke samun shahara a duk duniya, buƙatar kayan nauyi da ƙarfi a cikin samar da su yana ƙaruwa.Aluminum extrusion gami sun fito a matsayin mai canza wasa a cikinmasana'antar kera motoci,kamar yadda suke ba da fa'idodi masu yawa kamar haɓaka ƙarfin tsari, rage nauyi, da haɓaka ƙarfin kuzari.A cikin wannan labarin, za mu bincika wasu sabbin abubuwan amfani da allunan extrusion na aluminium a cikin EVs, musamman a tiren baturi, titin tsaro, da faranti na sanyaya.

Source: Constellium

Tiren baturi da Guardrail

Batun farko natiren baturishine kayan, wanda dole ne ya sami kyakkyawan aiki mai mahimmanci da farashi mai karɓa kuma mai dacewa.A ƙarƙashin yanayi na yanzu, aluminum shine mafi kyawawa, mafi girma fiye da ƙarfe da fiber carbon fiber ƙarfafa kayan haɗin filastik (CFRP).

Kusan dukkanin kamfanonin kera kayan aikin ababen hawa na asali suna amfani da extrusions na aluminum don kera tiren baturi, irin su BMW, Audi Group, Volvo, da dai sauransu. A lokaci guda, wasu kamfanoni suna da sha'awar Tesla ta all-aluminum skateboard baturin baturi da aka yi da aluminum extruded, kuma sun bi sawu, irin su tiren motar i20 EVs na BMW, tiren motocin lantarki na Audi, da Pallets na Daimler's EQ na motocin lantarki da sauransu.Audi na asali trays aka yi da mutu-cast aluminum gami sassa, amma yanzu an maye gurbinsu da extruded aluminum.Tiren baturin sa na BEVs da PHEVs suma an yi su da aluminum extruded.

Ya kamata a lura cewa wasu kamfanonin da a da suke yin pallets daga karfe yanzu suna canzawa zuwa aluminum.Misali, motar lantarki ta Leaf EV na Kamfanin Mota na Nissan da aka yi amfani da ita don yin amfani da karfe don kera tiren baturi, amma ya canza zuwa aluminium extruded a cikin 2018;Volkswagen ya kasance yana da tabo mai laushi don tiren baturi na karfe, amma sabon belin batirin abin hawa lantarki na BEV shima ya dace da Wannan yanayin ya haifar da amfani da aluminum extruded;AkelMittal ya yanke shawarar yin amfani da ƙarfe mai ƙarfi don tsarin jikin motar Tesla Model 3, amma daga baya ya gano cewa tsarin tsarin ƙarfe bai dace da haɗin tiren baturin aluminum ba, don haka an canza shi zuwa jikin alloy na aluminum.

Ƙirƙirar tire mai sanyaya aluminum

A cikin 2018, Constellium's Brunel Advanced Solidification Technology Center ya ƙirƙira sabon ƙirar tire da ake kira "sanyi aluminum", wanda ke da ƙarfin sanyaya inganci don fakitin baturi.Tare da wannan ƙira, babu buƙatar haɗin haɗin walda mai jujjuyawa kuma.Gwaje-gwaje sun nuna cewa farantin sanyaya an haɗa shi sosai kuma ba zai zube ba, kuma a lokaci guda, haɗin yana da sauƙi da sauri.Lokacin yin gwaji tare da hanyar sanyaya gauraye, an sami sakamako mai gamsarwa mai gamsarwa, kuma yanayin zafin jiki ya kasance ± 2 ° C kawai.Saboda haka, an tsawaita rayuwar sabis na fakitin baturi, kuma an inganta aikin aminci.Ana kera wasu sassa na tire daga aluminium da aka cire da kuma lankwasa, ba tare da hakowa ko walda ba, kuma yawan sabon ƙirar ya ragu da kashi 15%.

Tuntuɓar mu don ƙarin bincike.