Konke Mayelana ne-2024 Aluminium (Izakhiwo, Amandla Nokusetshenziswa)

Ingxubevange ngayinye iqukethe amaphesenti athile ama-elementi engxubevange anikeza isisekelo se-aluminium izimfanelo ezithile ezizuzisayo.Ngo-2024 ingxubevange ye-aluminium, lawa maphesenti angu-4.4% wethusi, u-1.5% we-magnesium, no-0.6% we-manganese. Lokhu kuhlukaniswa kuchaza ukuthi kungani i-aluminium yango-2024 yaziwa ngethusi. amandla aphezulu, njengoba ithusi, i-magnesium, kanye ne-manganese kukhulisa kakhulu amandla e-aluminium alloys.Nokho, la mandla ane-downside.Ingxenye ephezulu yethusi ngo-2024 i-aluminium inciphisa kakhulu ukumelana kwayo nokugqwala.Kuvame ukuba khona ukulandelela amanani ezinto ezingcolile (i-silicon , insimbi, i-zinc, i-titanium, njll.), kodwa lokhu kuvunyelwa ngenhloso kuphela ngokwesicelo somthengi.Ukuminyana kwakho kungu-2.77g/cm3 (0.100 lb/in3), ephakeme kancane kune-aluminium emsulwa (2.7g/cm3, 0.098 lb /in3).I-aluminium ka-2024 ilula kakhulu ukumshini futhi inamandla okwenza kahle, eyivumela ukuthi isikwe futhi ikhishwe uma kudingeka.
Njengoba sekushiwo, ingxubevange ye-aluminium engu-2024 igqwala kalula kakhulu kuneminye ingxubevange eminingi ye-aluminium. i-aluminium ehlanzekile noma enye i-alloy, futhi idume kakhulu kumashidi ensimbi agqoke, lapho ingxubevange ye-virgin ingafakwa phakathi kwezingqimba zokuhlanganisa. womabili umhlaba wama-alloys agqwalile abuthaka njengo-2024.Lokhu kuthuthukiswa kwenza i-aluminium ka-2024 isebenziseke kakhulu ngoba amandla ayo angafinyelelwa lapho ama-alloys angenalutho ngokuvamile angawohloka.
Amanye ama-alloys e-aluminium, njenge-2xxx, 6xxx, ne-7xxx series, angaqiniswa kusetshenziswa inqubo ebizwa ngokuthi ukushisa ukushisa.Inqubo ihlanganisa ukushisa ingxubevange ekushiseni okukhethekile ukuze kuxutshwe noma "homogenize" izakhi ze-alloying zibe yinsimbi eyisisekelo, bese Ukucisha isixazululo ukukhiya izakhi endaweni. Lesi sinyathelo sibizwa ngokuthi "isixazululo sokwelashwa kokushisa".Lezi zakhi azizinzi, futhi lapho ucezu lokusebenza luphola, luphuma "isixazululo" se-aluminium njengezinhlanganisela (ngokwesibonelo, ama-athomu ethusi azokwehla iphuma njenge-Al2Cu).Lezi zinhlanganisela zandisa amandla engxubevange ngokusebenzisana ne-aluminium microstructure, inqubo eyaziwa ngokuthi "ukuguga." Ukuqonda isisombululo sokwelashwa kokushisa nenqubo yokuguga kubalulekile ngoba i-aluminium ka-2024 iza ngezinhlobo eziningi futhi inikezwa amagama. njenge-2024-T4, 2024-T59, 2024-T6, njll., kuye ngokuthi lezi zinyathelo zenziwa kanjani.
Izimfanelo zamandla ezingcono kakhulu ze-aluminium 2024 aziveli nje kuphela ekwakhiweni kwayo, kodwa futhi nasenqubweni yayo yokwelapha ukushisa. Kunezinqubo eziningi ezihlukene noma “ukushisisa” kwe-aluminium (kunikezwe igama elithi -Tx, lapho u-x eyinombolo ende enedijithi engu-1 kuya kweziyi-5. ), futhi nakuba ziyingxubevange efanayo, zonke zinezindawo zazo eziyingqayizivele.Idijithi yokuqala ngemva kuka-“T” ibonisa indlela yokwelapha ukushisa okuyisisekelo, futhi izinombolo ezikhethwayo zesibili kuya kwelesihlanu zibonisa ikhwalithi ethile yokukhiqiza.Ngokwesibonelo, ku ukufutheka okungu-2024-T42, okuthi “4″ kubonisa ukuthi ingxubevange iyindlela yokushisa ephathwayo futhi endala ngokwemvelo, kodwa okuthi “2” kubonisa ukuthi insimbi kufanele iphathwe ngokushisa ngumthengi. Uhlelo lungadideka, ngakho kulesi sihloko izobonisa kuphela amanani wamandla e-aluminium ethambile engu-2024-T4 eyisisekelo.
Kunezinto ezithile zokukhanda ezingasetshenziswa ukucacisa ama-alloys e-aluminium. Kuma-alloys afana ne-aluminium yango-2024, ezinye izilinganiso ezibalulekile zingamandla amakhulu, amandla okukhiqiza, amandla okugunda, amandla okukhathala, kanye ne-elastic and shear module.Lawa manani azonikeza umbono mayelana nokuhleleka, amandla kanye nokusetshenziswa okungaba khona kwempahla futhi kufingqiwe kuThebula 1 ngezansi.
Amandla esivuno namandla okugcina yizingcindezi ezinkulu ezidala ukuwohloka okungahlali unomphela nokungapheli kwezibonelo zengxubevange, ngokulandelana. Ukuze uthole ingxoxo eningilizayo ngalawa magugu, zizwe ukhululekile ukuvakashela isihloko sethu ku-7075 Aluminium Alloy.Kubalulekile uma ama-alloys asetshenziswa kuzinhlelo zokusebenza ezimile lapho ukuguqulwa okuhlala njalo kungafanele kwenzeke, njengasezindaweni noma ezintweni zokuphepha. I-aluminium ye-2024 inamandla amakhulu futhi ikhiqiza amandla angu-469 MPa (68,000 psi) no-324 MPa (47,000 psi), okwenza ihehe ngenxa yamandla aphezulu. izinto zokwakha ezifana ne-aluminium tubing.
Okokugcina, i-elastic modulus kanye ne-shear modulus amapharamitha abonisa ukuthi "i-elastic" into ethile ingawohloka kanjani. Anikeza umbono omuhle wokumelana kwento eguquguqukayo unomphela. I-aluminium alloy ka-2024 ine-elastic modulus engu-73.1 GPa. (10,600 ksi) kanye ne-shear modulus engu-28 GPa (4,060 ksi), ephakeme kakhulu kunamanye amaalloyi endiza anamandla aphezulu njenge-7075 aluminium.
I-aluminium yohlobo lwe-2024 inokusebenziseka okuhle kakhulu, ukusebenza kahle, amandla aphezulu, futhi ingagqokiswa ukumelana nokugqwala, ikwenze kube ukukhetha okuhle kakhulu ezindizeni nasezimotweni zokusebenza.


Isikhathi sokuthumela: Jun-30-2022