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公司基本資料信息
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ALLOY?7075進(jìn)口美國(guó)鋁棒(實(shí)物實(shí)圖拍照,盜用必究)
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?航空鋁7075熱處理及物理性能
Introduced?by?Alcoa?in?1943,?alloy?7075?has?been?the?standard?workhorse?7XXX?series?alloy?within?the?aerospace?industry?ever?since.
?It?was?the?first?successful?Al-Zn-Mg-Cu?high?strength?alloy?using?the?beneficial?effects?of?the?alloying?addition?of?chromium?to?develop?
good?stress-corrosion?cracking?resistance?in?sheet?products.?Although?other?7XXX?alloys?have?since?been?developed?with?improved?
specificproperties,?alloy?7075?remains?the?baseline?with?a?good?balance?of?properties?required?for?aerospace?applications.
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Alloy?7075?is?available?in?bare?and?alclad?sheet?and?plate?product?forms?in?the?annealed?state?as?well?as?several?tempers?
of?the?T6,?T73?and?T76?types.
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Alloy?7075?sheet?and?plate?products?have?application?throughout?aircraft?and?aerospace?structures?where?a?combination?of?high?strength?with?moderate?toughness?
and?corrosion?resistance?are?required.
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Typical?applications?are?alclad?skin?sheet,?structural?plate?components?up?to?4?inches?in?thickness?and?general?aluminum?
aerospace?applications.
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CHEMICAL?COMPOSITION?LIMITS?(WT.?%) |
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Si??.?.?.?.?.?.?.?.?.?.?. |
0.40 |
Zn?.?.?.?.?.?.?.?.?.?.?. |
5.1-6.1 |
Fe?.?.?.?.?.?.?.?.?.?.?. |
0.50 |
Ti?.?.?.?.?.?.?.?.?.?.?.?. |
0.20 |
Cu?.?.?.?.?.?.?.?.?.?.?. |
1.2-2.0 |
Others,?each?.?.?.?. |
0.5 |
Mn?.?.?.?.?.?.?.?.?.?.?. |
0.30 |
Others,?total?.?.?.?. |
0.15 |
Mg?.?.?.?.?.?.?.?.?.?.?. |
2.1-2.9 |
Balance,?Aluminum |
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Cr?.?.?.?.?.?.?.?.?.?.?. |
0.18-0.28 |
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Note:?Value?maximum?if?range?not?shown.
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MECHANICAL?PROPERTIES
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ALCLAD?7075
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Two?side?cladding.?Nominal?cladding?thickness?is?4%?on?gauges?under?0.062?in.?(1.57?mm);?2.5%?on?gauges?over?0.062?in.?(1.57?mm).?Property
?values?for?one?side?clad?material?are?similar?(not?shown).?All?values?are?minimum?long?transverse?mechanical?properties?except?where?noted.
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1. 我們有自己的倉(cāng)庫(kù),在保稅區(qū)也設(shè)有倉(cāng)庫(kù),幫助客戶(hù)存儲(chǔ)需要的材料。 ? 借助于我們對(duì)產(chǎn)品的多年的經(jīng)驗(yàn)和對(duì)行業(yè)的了解,我們會(huì)努力去幫您找到您需要的最合適的材料,并且以最快的速度,最有競(jìng)爭(zhēng)力的價(jià)格供應(yīng)您。 |
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