Ama-alloys e-aluminium angenye yezinto eziguquguqukayo kakhulu, isetshenziswa kukho konke kusuka kubunjiniyela be-aerospace kuya ezintweni zikagesi zasekhishini. Ukuthandwa kwabo akunasisekelo; lawa ma-alloys anikeza ibhalansi yamandla emangalisayo, isisindo, kanye nokumelana nokugqwala okungafanelana nezinto ezimbalwa. Nokho, isici esisodwa esithakazelisayo sivame ukudida abasanda kuhlanganyela: kunomehluko ocashile wokuminyana phakathi kwamamaki e-aluminium alloy ahlukahlukene(Ithebula lokuminyana lama-alloys e-aluminium), futhi le bhulogi ihlola izici ezinomthelela kulo mehluko wokuminyana.
Ama-alloys e-aluminium yizinto ezenziwe nge-aluminium (Al) kanye nezakhi ezihlukahlukene ze-alloying (njengethusi, i-magnesium, i-silicon, zinc, njll.) ezithuthukisa izakhiwo zazo zemishini kanye nokusebenziseka kwezinhlelo zokusebenza ezahlukene. Ngokusho kwezakhi eziyinhloko ze-alloy, ingahlukaniswa ibe 8 uchungechunge , uchungechunge ngalunye luqukethe amamaki e-alloy.
Ngezansi kunethebula elethula kafushane uchungechunge lwengxubevange ye-aluminium eyinhloko kanye namanye amamaki amele ngaphakathi kochungechunge ngalunye, ukugqamisa izici zabo eziyinhloko kanye nezinhlelo zokusebenza ezijwayelekile.
Uchungechunge | Ingxubevange Amabanga | Ingxenye Eyisisekelo Yokuhlanganisa | Izici | Izicelo Ezijwayelekile |
1xxx | 1050, 1060, 1100 | I-Aluminium Ehlanzekile (>99%) | Ukumelana nokugqwala okuphezulu, conductivity enhle kakhulu, amandla aphansi | Imboni yokudla, imishini yamakhemikhali, izibonisi |
2xxx | 2024, 2A12, 2219 | Ithusi | Amandla aphezulu, ukumelana nokugqwala okulinganiselwe, ukushisa kuyalapheka | Izakhiwo ze-Aerospace, ama-rivets, amasondo amaloli |
3xxx | 3003, 3004, 3105 | IManganese | Amandla amaphakathi, ukusebenza kahle, ukumelana nokugqwala okuphezulu | Izinto zokwakha, amathini esiphuzo, ezezimoto |
4xxx | 4032, 4043 | I-silicon | Iphuzu elincibilikayo eliphansi, fluidity enhle | I-Welding filler, ama-alloys e-brazing |
5xxx | 5052, 5083, 5754 | Magnesium | Amandla aphezulu, ukumelana nokugqwala okuhle kakhulu, okushiselayo | Izicelo zasolwandle, ezezimoto, izakhiwo |
6xxx | 6061, 6063, 6082 | I-Magnesium ne-Silicon | Amandla amahle, ukumelana nokugqwala okuphezulu, ashisela kakhulu | Izinhlelo zokusebenza zesakhiwo, ezezimoto, izitimela |
7xxx | 7075, 7050, 7A04 | Zinc | Amandla aphezulu kakhulu, ukumelana nokugqwala okuphansi, ukushisa kuyalapheka | I-Aerospace, ezempi, izingxenye ezisebenza kahle kakhulu |
8xxx | 8011 | Ezinye izakhi | Iyahlukahluka nge-alloy ethile (isib., insimbi, i-lithium) | I-Foil, abaqhubi, nokunye ukusetshenziswa okuqondile |
Ukuminyana kwama-alloys e-aluminium ngokuyinhloko kunqunywa ukwakheka kwawo. Ukuminyana kwe-aluminium emsulwa cishe 2.7 g/cm3 noma 0.098 lb/ku3 , kodwa ukwengeza izakhi ze-alloying kungashintsha leli nani. Ngokwesibonelo, enezela ithusi (eliminyene kune-aluminium) ukwakha ama-alloys njenge 2024 noma 7075 ingakhuphula ukuminyana kwezinto eziwumphumela. Ngokuphambene, i-silicon iminyene kancane futhi uma isetshenziswa kuma-alloys afana 4043 noma 4032, kunciphisa ukuminyana jikelele.
I-Alloying Element | Ukuminyana (g/cm³) | Umphumela ku-Aluminium Alloy Density |
I-Aluminium (Al) | 2.70 | Isisekelo |
Ithusi (Cu) | 8.96 | Yandisa ukuminyana |
I-silicon (Futhi) | 2.33 | Yehlisa ukuminyana |
Magnesium (Mg) | 1.74 | Yehlisa ukuminyana |
Zinc (Zn) | 7.14 | Yandisa ukuminyana |
IManganese (UMn) | 7.43 | Yandisa ukuminyana |
Ngezansi kuneshadi elivamile lokuminyana kwamanye ama-alloys avamile e-aluminium, Ukuze ufunde kabanzi mayelana nokuminyana okuthile kwama-alloys e-aluminium, ngicela uvakashele Ukuminyana kwe 1000-8000 Uchungechunge lwe-Aluminium Alloy Lawa manani ayahlawumbisela futhi angahluka ngokuya ngokwakheka nokucutshungulwa kwe-alloy.
I-alloy Series | Amabanga Ajwayelekile | Ukuminyana (g/cm³) | Ukuminyana (lb/in³) |
1000 Uchungechunge | 1050 | 2.71 | 0.0979 |
2000 Uchungechunge | 2024 | 2.78 | 0.1004 |
3000 Uchungechunge | 3003 | 2.72 | 0.0983 |
4000 Uchungechunge | 4043 | 2.70 | 0.0975 |
5000 Uchungechunge | 5052 | 2.68 | 0.0968 |
5000 Uchungechunge | 5083 | 2.64 | 0.0954 |
6000 Uchungechunge | 6061 | 2.70 | 0.0975 |
7000 Uchungechunge | 7075 | 2.81 | 0.1015 |
8000 Uchungechunge | 8011 | 2.73 | 0.0979 |
Kusuka etafuleni elingenhla, singakubona kalula lokho:
Ngaphezu kwezakhi ze-alloying, ukuminyana kwama-alloys e-aluminium nakho kuthinteka ezinye izici:
Ukuminyana kwama-alloys e-aluminium akuyona into engaguquki kodwa kuyahlukahluka kuye ngezinto eziyingxubevange., inqubo yokukhiqiza kanye nokuqukethwe ukungcola. Ekuklanyeni nasekusetshenzisweni kobunjiniyela lapho isisindo sidlala indima ebalulekile, lezi zinguquko kumele zibhekwe. Ngokuqonda izici ezithinta ukuminyana, onjiniyela bangakhetha ingxubevange ye-aluminium efanele ukuze ihlangabezane nezidingo zayo zesakhiwo nesisindo.
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