Standard: Aisi
Element ea ho akheha ho 2014 ke koporo, e tsejoang ka hore ke molybdenum, e nang le matla a phahameng le bofokoli bo botle
Ka, empa ho itlhoetse ha sefefo.
● Likhau tsa lik'hemik'hale tsa Aluminum Alloyum 2014:
Aluminium Al: Balance
Silicon E: 0.6~ 1.2
Koporo Cu: 3.9~ 4.8
Magnesium Mg: 0.40~ 0.8
Zinc Zn: ≤0.30
Manganese Mn: 0.40≥1.0
Titanium Ti: ≤0.15
Nickel ka: ≤0.10
Tšepe Fe: 0.000~ 0,700
Hlokomela: E le 'ngoe: ≤0.05; kakaretso: ≤0.15
● Melemo ea mechini ea aluminium 2014:
Matla a tsitsitseng σb (MPa): ≥440
Elongation δ5 (%): ≥10
Hlokomela: Thepa e telele ea mechini ea barasi ba ka tlung
Boholo ba mohlala: bophara bar (bareng ea lisekoere, Hexagonal Bar) ≤ 22
● Alhinum Alloy 2014 litšobotsi le boholo ba kopo:
The 2014 Aluminium Alloy ke allonyum e thata ea allouminium le allomonium alloy ho latela sebopeho. Bapisoa le 2a50, e na le
Litaba tsa koporo li phahame, Kahoo matla a phahame, mme matla a futhumetseng a molemo, Empa polasetiki e kaholimo e chesang ha e ntle joalo ka 2a50, 2014
Aluminium alloy e na le machinability e ntle, ho ikopanya le welding, Sebaka sa Wealding le ho roll welding, arc welding le welding ea khase
Matla a fosahetseng; phekolo ea mocheso e ka matlafatsoa, ho na le phello e phethahetseng; Ho hanyetsa ho tsitsipana hoa Corrosa ha ho phahame, Ho na le ts'oenyeho ea liteko ea liteko nakong ea botsofaling ba maiketsetso
tloaelo. Sebelisoa ka linako tse hlokang matla le bokhabane bo phahameng (ho kenyeletsa mocheso o phahameng). Ho tšoarela haholo, Liplate le litlolo
Lisebelisoa li sebelisoa likarolong tsa sebopeho sa maiketsetso, Li-roekete tsa li-rocket tsa pele-methati le likarolo tsa spaceraft, mabili, liforeimi tsa literaka
le likarolo tsa tsamaiso ea ho emisa. Khatiso ea Corrosa e futsanehile, empa e ka sireletsoa ka katleho ka ho e koahela ka aluminium e hloekileng; Ho bonolo ho hlahisa setopo nakong ea Warding
Mapetso, Empa e ka koaloa kapa e ts'oaroa ka mekhoa e khethehileng. E sebelisoa haholo meahong ea lifofane (letlalo,
Skeleton, Rib Beam, Bulkhead, etc.) rivets, likarolo tsa metsu, mabili a literaka, Metsoako ea Prompol le Mehaha e meng
setho.
● Tlhaloso ea kalafo ea mocheso ea mocheso oa mocheso:
1) Ho feegenization: o futhumatsa ho 475-490 ° C; ho ts'oara 12-14 lihora; Mofumaha o pholileng.
2) Ho tlatsa ka botlalo: ho futhumatsa ka 350-400 ° C; ho itšetlehile ka botenya bo sebetsang ba thepa, nako ea ho tšoara ke 30-120min;
Pholisa ka sebōpi ka lebelo la 30-50°C/h ho ea ho 300°C, ebe moea o pholile.
3) Ho koenya ka potlako: ho futhumatsa ka 350-460 ° C; Ho nka nako bakeng sa 30-120min; phodiso ya moya.
4) Ho tima le ho tsofala: ho tima 495-505 ° C, Ho futhumala ha metsi; botsofaling ba tlhaho ba mocheso oa kamore bakeng sa 96h.
Naha: aluminium le li-aluminium tse sa tsoakoang (≤22mm, H112, T6 naha)
Tlohela Karabo