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Ͻ̖(ho)
5754
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Ӽ
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b
(gu)(ni)ʽb
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a(chn)^(q)
(gu)a(chn)
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ԭͣ
T܈
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ɣ
Ͻ̖(ho)
5754
Ӽ
b
(gu)(ni)ʽb
a(chn)^(q)
(gu)a(chn)
ԭͣ
T܈
ɣ
u]
5754 5754-OB(ti) 5754-H32 5754-H111 5754-H112
a(chn)ƷB
5754X庆(jin)飺
XVϽеȏ(qing)õgԡԼڼӹεc(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
5754XϽ̎
1)˻:ӟ440;1214h;䡣
2)˻:ӟ350410;ؕr(sh)g30120min;ջˮ
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)AۡY(ji)(gu)cO(sh)ʩ\(yn)ݔ۹ԼҪЃ(yu)ӹ(yu)gԡƣڏ(qing)߿ɺԺеoB(ti)(qing)ȵĈ(chng)
5754H32ʹã
1治SѼygc(din)}E
2SиߌӶȲܳ^(gu)0.5mm,ȱݿe^(gu)Ŀe5%
3S؛ͲĿv⻬
4Ҫ؛ԼM
5754H112XģdzS̎B(ti)ֻҪۏЧ
I֪
1.r(ji)SЈ(chng)(dng)׃r(ji)Ԯ(dng)(zhn)σr(ji)酢gr(ji)Ո(qng)Iעُ(gu)Ir(sh)Ԓԃ
2.Ҏ(gu)wҎ(gu)Ҫr(sh)Ո(qng)(lin)ϵuҡ҂ĿͷˆT(hu)ԃ(k)B(ti)(zhn)_(bo)r(ji)
ԃԒ***Ո(qng)c(din)䁌(do) (lin)ϵ҂*** 棺***Ո(qng)c(din)䁌(do) (lin)ϵ҂***
QQ:1015067699
҂Ǟǰ죡--|I(y)ؽ
˾B
؟(z)չʾϢI(y)ṩ(ni)ݵ挍(sh)(zhn)_ԺͺϷɰl(f)I(y)ؓ(f)؟(z)XW(wng)(du)˲Г(dn)καC؟(z)鱣棬҂hxXW(wng) XI(y)ͨ(hu)TѣՈ(qng)Ñӏ(qing)(du)Ϣ挍(sh)Լl(f)cY|(zh)eҪ
L(fng)U(xin)ʾ(chung)I(y)L(fng)U(xin)ͶY֔(jn)p_(chung)\(chng)ƽ_(ti)S(qun)e(bo)0571-89937588