Properties and chemical composition of 1200 aluminum alloy

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Faatureraa: GB/T 4437.1-2000

●Alloy 1200 chemical composition:

Aluminum Al: 99.00
Te mau pereoo veo: ≤0.05
Zinc Zn: ≤0.10
Manganese Mn: ≤0.05
Titanium Ti: ≤0.05
Iron+silicon Fe+Si: 0.000~1.000
Nota: single: ≤0.05; total: ≤0.15

● Te mau faufaa i te pae no te mau matini:

Te mau mana'o tauturu no te haapiiraa (MPa): 75~105
Δ10 (%): ≥22
Elongation δ5 (%): ≥25
Nota: Te mau tao'a e vai ra i roto i te mau matini o te auri pape i te anuvera o te piha
Te faito o te ti'araa pĭpĭ: Te mau meumeu atoa o te patu

● Te mau huru e te aanoraa o te faaohiparaa:

Aluminum alloy 1200 o te hoê ïa tao'a parauhia aluminum e mea rahi te uraina, Te mau mana'o tauturu no te haapiiraa, te huru o te uira e te haerea veavea, tera râ,
Te puai ha'iha'i, heat treatment can not strengthen, Te mau mana'o tauturu no te haapiiraa; Te mau mana'o tauturu no te haapiiraa, Te mau niuniu e te mau papaa iti, not easy
Brazing; e mea ohie ia faaruru i te mau faateimaharaa e te mau faateimaharaa huru rau, Te mau mana'o tauturu no te.

●Heat treatment specifications:

1) Rapid annealing: Te anuvera e 350-410°C; Tei te huru o te me'ume'u o te materia, the holding time is
Between 30 e 120 Te mau minuti; mata'i e aore râ, pape to'eto'e.
2) Te anuvera teitei: te anuvera 350~500°C; i te taime e ≥6m te meumeu o te tao'a i oti, the holding time is 10~
30Te mau mana'o tauturu no te, <6Te mau mana'o tauturu no te, until it is heated through; te mata'i to'eto'e.
3) Low-temperature annealing: te anuvera 150-250°C; holding time 2-3 hours; mata'i e aore râ, pape to'eto'e.

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