Standard: GB/T 4437.1-2000
● Alloy 1200 sebopeho sa lik'hemik'hale:
Aluminium Al: 99.00
Koporo Cu: ≤0.05
Zinc Zn: ≤0.10
Manganese Mn: ≤0.05
Titanium Ti: ≤0.05
Siron + Siconon fe + si: 0.000~ 1.000
Hlokomela: E le 'ngoe: ≤0.05; kakaretso: ≤0.15
● Thepa ea mochine:
Matla a tsitsitseng σb (MPa): 75~ 105
Elongation δ10 (%): ≥22
Elongation δ5 (%): ≥25
Hlokomela: Longitudinal mechine thepa ea phala mocheso oa kamore
Boholo ba Mohlala: Botenya bohle ba Lebota
● Litšobotsi le boholo ba ts'ebeliso:
Motsoako oa aluminium 1200 ke aluminium e hloekileng ea indasteri e nang le polasetiki e phahameng, khanyetso ea kutu, motlakase le conductivity ea mocheso, empa
Matla a fokolang, Phekolo ea mocheso e ke ke ea matlafatsa, ho se sebetse hantle; ho cheseletsa khase, tjheseletsa ea athomo ea haedrojene le ho tjheseletsa ho kopana, ha ho bonolo
Brazing; ho bonolo ho mamella ts'ebetso e fapaneng ea khatello le katoloso, kobeha.
● Litlhaloso tsa kalafo ea mocheso:
1) Ho koenya ka potlako: mocheso oa mocheso ke 350-410°C; ho itšetlehile ka botenya bo sebetsang ba thepa, nako ea ho tšoara ke
Lipakeng 30 le 120 metsotso; ho phodisa moya kapa metsi.
2) Mocheso o phahameng oa annealing: mocheso o futhumatsang 350 ~ 500℃; ha botenya ba sehlahisoa se felileng ke ≥6mm, Nako ea ho tšoara ke 10 ~
30min, <6mm, ho fihlela e futhumatsoa; phodiso ya moya.
3) Mocheso o tlase oa mocheso: mocheso oa mocheso oa 150-250 ° C; Ho ts'oara nako 2-3 lihora; ho phodisa moya kapa metsi.
Tlohela Karabo