ҏV|5754XS\ɽ5754XS\㽭5754XS\5754-H112S\KXS\K5754-OB(ti)S\XS\5754-H112XS\XS\AL5754XS
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|I(y)XI(y)ֹ˾|ݸϪ(zhn)I(y)^(q) ***Ոc䁌 ϵ҂***
|I(y)XI(y)}ַV|ʡ|ݸϪ(zhn)нI(y)^(q) ***Ոc䁌 ϵ҂***
5ϵXϽ𣺏VڏNʳPaƷ̎cAb\ݔҺwaƷIJԱӹĸNcܵύQTᔡzϴCw
505257545083ߵ02…….
XSXXXձס_˹***ЇX
5754X庆飺XVϽ еȏȡõgԼڼӹεcALMGXϽgͺӶ߂һNX
5754XĻWɷݣ Si 0.40 ~ Cu 0.10V Mg2.63.6 \ Zn0.2 i Mn0.50 tCr 0.30 F Fe 0.40X Al
5754XϽ̎1)˻:ӟ440;1214h;䡣2)˻:ӟ350410;ؕrg30120min;ջˮ3)ߜ˻:ӟ350420;ؕrg210min1030min;4)͜˻:ӟ250300150180;ؕrg12h,.
5754Xܣ σb (MPa)165265
5754XҘ˜ʣGB/T 3880-2006
5754X;5754VںӽYAYcOʩ\ݔ۹ԼҪЃ(yu)ӹ(yu)gԡƣڏ߿ɺԺеoB(ti)ȵĈ
5754H32ʹã1治SѼygc}E2SиߌӶȲܳ^0.5mm,ȱݿe^Ŀe5%3S؛ͲĿv⻬4Ҫ؛ԼM
5754H112XģdzS̎B(ti)ϣֻҪۏЧ
MڳXϽCеܱ
AA/ASTM/QQA-250/EN g
MڳXϽWɷֱ
Ӌ㹫ʽX=0.0000028???L λmmX=0.0000028?3.14?⏽^2-ȏ^2?L λmmXӋ㹫ʽ=0.0000028 ?3.14?돽?돽?L λmm
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