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) ***Ո(qng)c(din)䁌(do) (lin)ϵ҂***
|I(y)XI(y)}(cng)(k)ַV|ʡ|ݸϪ(zhn)нI(y)^(q) ***Ո(qng)c(din)䁌(do) (lin)ϵ҂***
5ϵXϽ𣺏VڏNߡʳPa(chn)Ʒ̎cAb\(yn)ݔҺwa(chn)ƷIJԱӹĸNcܵύQTᔡzϴC(j)w
505257545083ߵ02…….
XSXXXձסѡ_˹***Ї(gu)X
5754X庆(jin)飺XVϽ еȏ(qing)õgԼڼӹεc(din)ALMGXϽgͺӶ߂һNX
5754XĻW(xu)ɷݣ 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;2)˻:ӟ350410;ؕr(sh)g30120min;ջˮ䡣3)ߜ˻:ӟ350420;ؕr(sh)g210min1030min;4)͜˻:ӟ250300150180;ؕr(sh)g12h,.
5754Xܣ(qing) σb (MPa)165265
5754X(gu)Ҙ(bio)(zhn)GB/T 3880-2006
5754X;5754V(yng)ںӽY(ji)(gu)AY(ji)(gu)cO(sh)ʩ\(yn)ݔ۹ԼҪЃ(yu)ӹ(yu)gԡƣڏ(qing)ȡ߿ɺԺеoB(ti)(qing)ȵĈ(chng)
5754H32ʹã1治SѼygc(din)}E2SиߌӶȲܳ^(gu)0.5mm,ȱݿe^(gu)Ŀe5%3S؛ͲĿv⻬4Ҫ؛ԼM
5754H112XģdzS̎B(ti)ֻҪۏЧ
M(jn)ڳXϽC(j)еܱ
AA/ASTM/QQA-250/EN g(sh)(sh)
M(jn)ڳXϽW(xu)ɷֱ
Ӌ(j)㹫ʽX=0.0000028???L(zhng) λmmX=0.0000028?3.14?⏽^2-(ni)^2?L(zhng) λmmXӋ(j)㹫ʽ=0.0000028 ?3.14?돽?돽?L(zhng) λmm
P(gun)]