Lisebelisoa tsa aluminium ke e 'ngoe ea lisebelisoa tse feto-fetohang ka ho fetisisa, e sebelisoa nthong e 'ngoe le e' ngoe ho tloha ho boenjiniere ba sefofane ho isa lisebelisoa tsa kichineng. Botumo ba bona ha bo na motheo; li-alloys tsena li fana ka tekanyo e tsotehang ea matla, boima, le khanyetso ea kutu e ka bapisoang le lisebelisoa tse fokolang. Leha ho le joalo, karolo e le 'ngoe e thahasellisang hangata e ferekanya batho ba bacha: ho na le liphapano tse poteletseng tsa letsoalo lipakeng tsa limaraka tse fapaneng tsa alloy aluminium(Tafole ea likhakanyo tsa li-alloys tsa aluminium), 'me blog ena e hlahloba lintlha tse tlatsetsang liphapanong tsena tsa ho teteana.
Lisebelisoa tsa aluminium ke lisebelisoa tse entsoeng ka aluminium (Al) le likarolo tse fapaneng tsa alloying (joalo ka koporo, magnesium, silicon, zinki, etc.) tse ntlafatsang thepa ea bona ea mochini le ts'ebeliso ea lits'ebetso tse fapaneng. Ho ea ka likarolo tse kholo tsa alloy, e ka aroloa ka 8 letoto , letoto le leng le le leng le na le limaraka tsa alloy.
Ka tlase ke tafole e hlahisang ka bokhutšoanyane letoto la mantlha la aluminium alloy le limaraka tse ling ka har'a letoto ka leng., ho totobatsa litšobotsi tsa bona tsa mantlha le lits'ebetso tse tloaelehileng.
Letoto | Alloy Grades | Ntho ea mantlha ea Alloying | Litšobotsi | Lisebelisoa tse Tloaelehileng |
1xxx | 1050, 1060, 1100 | Aluminium e hloekileng (>99%) | Khanyetso e phahameng ea kutu, conductivity e babatsehang, matla a tlase | Indasteri ea lijo, thepa ea lik'hemik'hale, lihlaseli |
2xxx | 2024, 2A12, 2219 | Koporo | Matla a phahameng, khanyetso ea kutu e fokolang, mocheso o phekolehang | Mehaho ea sepakapaka, rivets, mabili a literaka |
3xxx | 3003, 3004, 3105 | Manganese | Matla a mahareng, tshebetso e ntle, khanyetso e phahameng ea kutu | Lisebelisoa tsa ho haha, makotikoti a seno, koloi |
4xxx | 4032, 4043 | Silicone | Sebaka se tlase sa ho qhibiliha, mokelikeli o motle | Welding filler, li-alloys tsa brazing |
5xxx | 5052, 5083, 5754 | Magnesium | Matla a phahameng, ho hanyetsa ha kutu, chesehang | Lisebelisoa tsa metsing, koloi, meaho |
6xxx | 6061, 6063, 6082 | Magnesium le silicon | Matla a matle, khanyetso e phahameng ea kutu, e chesehang haholo | Lisebelisoa tsa sebopeho, koloi, literene |
7xxx | 7075, 7050, 7A04 | Zinki | Matla a phahameng haholo, khanyetso e tlase ea kutu, mocheso o phekolehang | Sepakapaka, sesole, likarolo tse sebetsang hantle |
8xxx | 8011 | Lintlha tse ling | E fapana ka alloy e khethehileng (mohlala, tšepe, lithium) | Foil, batsamaisi, le lisebelisoa tse ling tse khethehileng |
Boima ba li-alloys tsa aluminium bo khethoa haholo ke sebopeho sa eona. Boima ba aluminium e hloekileng bo batla bo lekana 2.7 g/cm3 kapa 0.098 lb/ka3 , empa ho eketsa likarolo tsa alloying ho ka fetola boleng bona. Ka mohlala, ho eketsa koporo (e teteaneng hofeta aluminium) ho etsa li-alloys joalo ka 2024 kapa 7075 e ka eketsa letsoalo la lintho tse hlahisoang. Ka lehlakoreng le leng, silicon ha e teteane haholo 'me ha e sebelisoa ka metsoako e kang 4043 kapa 4032, e fokotsa boima ba 'mele ka kakaretso.
Alloying Element | Botenya (g/cm³) | Phello ho Aluminium Alloy Density |
Aluminium (Al) | 2.70 | Baseline |
Koporo (Cu) | 8.96 | E eketsa bongata |
Silicone (Le) | 2.33 | E fokotsa bongata |
Magnesium (Mg) | 1.74 | E fokotsa bongata |
Zinki (Zn) | 7.14 | E eketsa bongata |
Manganese (Mong) | 7.43 | E eketsa bongata |
Ka tlase ho na le chate e tloaelehileng ea density bakeng sa lisebelisoa tse ling tse tloaelehileng tsa aluminium, Ho ithuta ho eketsehileng ka boima bo khethehileng ba li-alloys tsa aluminium, ka kopo etela Boima ba 1000-8000 Letoto la Aluminium Alloy Litekanyetso tsena li hakanyetsoa 'me li ka fapana ho latela sebopeho le ts'ebetso ea alloy.
Alloy Series | Mephato e Tlwaelehileng | Botenya (g/cm³) | Botenya (lb/ka³) |
1000 Letoto | 1050 | 2.71 | 0.0979 |
2000 Letoto | 2024 | 2.78 | 0.1004 |
3000 Letoto | 3003 | 2.72 | 0.0983 |
4000 Letoto | 4043 | 2.70 | 0.0975 |
5000 Letoto | 5052 | 2.68 | 0.0968 |
5000 Letoto | 5083 | 2.64 | 0.0954 |
6000 Letoto | 6061 | 2.70 | 0.0975 |
7000 Letoto | 7075 | 2.81 | 0.1015 |
8000 Letoto | 8011 | 2.73 | 0.0979 |
Ho tloha tafoleng e ka holimo, re ka bona seo ha bonolo:
Ho phaella ho likarolo tsa alloying, botenya ba li-alloys tsa aluminium bo boetse bo angoa ke lintlha tse ling:
Boima ba li-alloys tsa aluminium ha se thepa e tsitsitseng empa e fapana ho ea ka likarolo tsa motsoako., ts'ebetso ea tlhahiso le litaba tse sa hloekang. Lits'ebetsong tsa moralo le tsa boenjiniere moo boima bo phethang karolo ea bohlokoa, liphetoho tsena li tlameha ho nkoa. Ka ho utloisisa lintlha tse amang density, baenjiniere ba ka khetha motsoako o nepahetseng oa aluminium ho fihlela litlhoko tsa ona tsa sebopeho le boima.
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