Imikhiqizo ye-aluminium extruded izosetshenziswa kabanzi ebhulohweni le-aluminium.
Njengamanje,amabhuloho e-aluminium uhlelo eNyakatho Melika lusondela ezigabeni ezibucayi. Amabhuloho angu-603,000 eSifundazweni kanye namabhuloho angu-56,000 eCanada akhiwa ngo-1950-1970, iningi lawo selivele noma selisondela esigabeni sokuyeka umhlalaphansi. Idatha evela ku-Federal Highway Administration (FHWA) ithe okwamanje angaphezu kuka-56,000 amabhuloho anezinkinga zesakhiwo. Ngokwe-American Society of Civil Engineers, lo mbiko wathi kubiza ngaphezu kwezigidi eziyizinkulungwane ezingu-123 ukunakekela nokuqinisa lawo mabhuloho anamaphutha.
Phakathi neminyaka engu-20 ngemva kwalokho, izindleko zokuqinisa nokunakekela zizokhula ngokushesha. Lawa mabhuloho amadala iningi lawo enziwe ngokhonkolo ne-rebar. Ukutshalwa kwezimali kwamabhuloho, umgwaqo onguthelawayeka kanye nezinye izingqalasizinda zezokuthutha kunomthelela omkhulu ekuthuthukisweni komnotho wasemakhaya nasemadolobheni.Imikhiqizo ye-aluminium extruded izosetshenziswa kabanzi ekulungisweni komgwaqo namabhuloho eNyakatho Melika.
⭐6061 Aluminium Bridges’ Ridges Material
Amabhuloho e-aluminium anamuhla, u-90% wezinto ezibonakalayo zingamaphrofayili e-extrusion angu-6061, ikakhulukazi asetshenziswa umgwaqo. Izesekeli zamabhuloho e-Aluminium zabahamba ngezinyawo zenziwe nge-6063 aluminium alloy. I-6061 ingxubevange iyingxubevange yochungechunge lwe-AI-Mg-Si-Cu-Cr eyasungulwa inkampani ye-Alcoa ngo-1933. Ingenye yamaalloyi amane ahlala isikhathi eside, akudala, okwelapha ukushisa okudayisa. (Ama-alloys ama-Four okuqinisa ukushisa ahlanganisa 2024, 6061,6063,7075 series alloy.) Imiphumela ye-6061 alloy ingaphansi kancane kuno-6063, kodwa ingaphezu kuka-2024 kanye ne-7075 series alloy.
Kuze kube nguZibandlela wezi-2019, umndeni wochungechunge lwe-6061 unamalungu angu-5, ngaphandle kokuthi i-6061A yaqanjwa yi-EAA, amanye ayi-alloy yaseMelika, sicela ubhekisele kuFomu 1 ngezingxenye zamakhemikhali. Ekwakhiweni kwebhuloho, kungcono ukusebenzisa i-6061 kuphela, ngenxa yezakhiwo zayo ezibanzi. Izingxenye kulula ukuphatha. Ukusebenzisa izinsalela ze-aluminium kuyamukeleka.
Ingxubevange ye-6061 inezinga lokushisa elibanzi lesisombululo esiqinile okulula ukulilawula. Kuphakathi kuka-515 ° C - 550 ° C, ngokuvamile, ilawulwa ku-535 ° C; T6, T6510, T6511 amaphrofayili e-extrusion indinganiso yokwelashwa kokushisa ngu-(170-180)℃/8h.
Sicela ubhekisele ku-6061 series alloy mechanic properties kuFomu 2,
Sicela ubhekisele ku-6061 uchungechunge lwezakhiwo ze-alloy mechanic ezingeni lokushisa eliphansi/eliphezulu ukuya Kusuka ku-3.
I-6061 series alloy inezakhiwo ezinhle zokushisela. Kuyisakhiwo esinwetshiwe esinamandla aphakathi esikwazi ukwenza ingxubevange yokwelapha ukushisa. Ilungele ukubunjwa, ukwelashwa kwendawo, isetshenziswa kabanzi ezakhiweni ezijwayelekile zezimboni namagiya ezokuthutha.
Ekuthuthukisweni kwamabhuloho e-aluminium, elokuqala lakhiwa eSmithfield St, ePittsburgh, eSifundazweni. Kwakuyi-100m futhi indawo yomgwaqo yenziwe ngamapuleti angu-2014-T6 aminyene we-aluminium alloy, eyakhiwe ngo-1933. Yaqiniswa ngo-1967 eyathathelwa indawo yi-corrosion resistance resistance aminyene ye-aluminium alloy plate 5456-H321. Kuthiwa futhi ngaphambi kuka-1953, amabhuloho amaningi e-aluminium ayenziwe ngo-2014-T6 series alloy. I-British Hendon yakha ibhuloho lokuqala le-aluminium elinengxubevange yochungechunge luka-2014-T6 kanye namanye amapuleti angu-6151-T6 awugqinsi ochungechunge. Ibhuloho phezu komfula iTummel eScotland elisebenzisa 6151-T6 uchungechunge ingxubevange aluminium amapuleti mncane lakhiwa 1950. Ngaphambi 1962(1953-1962), amanye amabhuloho eJalimane naseBrithani asetshenziswa 6351-T6 uchungechunge ingxubevange amapuleti aluminium mncane ripple.
Kusukela maphakathi neminyaka engu-90s, 6061-T6 uchungechunge ingxubevange amaphrofayli abe nesikhundla esiphezulu kumabhuloho impahla yesakhiwo. Ibhuloho le-aluminium elibaluleke kakhulu nelaziwa kakhulu lakhiwa phezu komfula iJuniata ePennsylvania State. Amaphrofayili e-alloys 6061-T6 kanye ne-6063-T6 yochungechunge lwe-extrusion asetshenziswe kumabhuloho anikezwe yi-Reynolds Metal Company (i-Reynolds Metals yatholwa yi-Alcoa). Leli bhuloho lingamamitha angu-98 ubude, ekuqaleni lenziwe ngensimbi elinesisindo esikhulu sokuma sezimoto ezingamathani angu-7. Ngemva kokuqiniswa nge-aluminium alloy, yafinyelela isisindo esiphezulu sokuma sezimoto zamathani angu-22.
Kungasho futhi ukuthi, ngaphandle kwanoma iyiphi ingxube entsha ye-aluminium ehlanganisiwe ezayo, amaphrofayili ochungechunge lwe-6061-T6 azoba yimpahla yebhuloho ebaluleke kakhulu. Futhi-ke, ama-alloys angu-6063, 5083, 5086, 6082 ochungechunge nawo afanelekile.