ͨl(f)̩Q(mo)޹˾

J(rn)C ۲

IXϽ,XϽ,X,I(y)XͲ,X,X,X,yX

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ڡXF(xin)؛ |(zh)

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h

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  • l(f)r(sh)g2019-05-31

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a(chn)Ʒ

ڡXF(xin)؛ |(zh)

ͨl(f)̩Q(mo)޹˾һҼa(chn)c͵ľCԌ(sh)I(y)˾I(y)a(chn)(yng)XXܣXXܡyX壨СlXָX壩кXXϽ塢XXXXXXXopXֱXܡɫXNXӹXܺXۏXܼӹXܴסXۏXܺXľӹXϽ𾫼ӹXܾӹXXӹXƷӹȵ

ɝM|(zh)1060/110020142A12LY12,20172024300350525754ߵ05ߵ066201610660116351600560616262606364636082700370057075

˾cȫضҽ(jng)NԼI(y)Lڷ(wn)ĺP(gun)ϵ

5052XϽAl-MgϵϽ,ʹ÷V,؄eǽI(y)x_˺Ͻ^ǰ;ĺϽgԺԃ(yu)ӹ^еȏ(qing)5052XϽҪϽԪ؞Võijμӹgеȏ(qing)ȣwC(j)͹ܡԼͨ܇vkx֧֟cTƷ-⚤

ڡXF(xin)؛ |(zh)

 

W(xu)ɷ

X Al

Si ≤0.25

~ Cu ≤0.10

V Mg2.2~2.8

\ Zn≤0.10

i Mn≤0.10

t Cr0.150.35

F Fe ≤0.40

ע?jin)΂(g):≤0.05;Ӌ(j):≤0.15

W(xu)

(qing) σb (MPa)173244

l(qing) σ0.2 (MPa)≥70

ܶ 2.68/

ԇӳߴ磺бں

עܲҜؿvW(xu)

     ˾һ؞ԣ (w)ǰ|(zh)ǰr(ji)͑(w)ܵ׌͑ԭt\(sh)š(chung)h(yun)ּ gӭϿ͑ǰ텢^ǢՄ҂?c)cVϿ͑yֹM(jn)ͬ(chung)

ף

һXϽB

|(zh)

XϽܶȵ(qing)ȱ^ߣӽ^(yu)|(zh)ԺɼӹɸNͲЃ(yu)Č(do)ԡ(do)ԺͿgI(y)ϏVʹãʹ?j)HһЩXϽԲß̎@õęC(j)еܺͿgӲXϽAI—Cu—Mgϵһ㺬Mnɟ̎폊(qing)c(din)Ӳȴ^ӲXAlһCu—Mg—Znϵɟ̎폊(qing)Ҝ(qing)^ߵXϽ𣮵͸gԲߜܛ졣XϽҪAl—Zn—Mg—SiϵϽmȻԪطNǺ٣Ѓ(yu)ğmַQXϽ[2] 

VϽVϽеĺϽԪҪX,\i,Еr(sh)Ҳ,,Q.VϽa(chn)ˇͬҲɷ֞׃cTVϽɴ.VϽҪp|(zh)Y(ji)(gu),V(yng)ں,칤I(y)档

X(do)węC(j)еܴ͟_(sh)~(do)w@һc(din)X(do)w׃늴O(sh)Ӌ(j)r(sh)ѽ(jng)ע⵽˱C׃܉ܵסȫ

 

UϽUSкϽURa~Ͻ,Ӳm,ĥԺ,ĥϵ(sh)Դ,gԺܵ.ش,mڝע^С,d^pٶ^S

 

////H1* H1*ʾμӹӲ̎

 

|(zh)Y(ji)(gu)

Xܶρ=2.7g/cm3sF 1/3c(din)ͣ660棩XY(ji)(gu)ʾкܸߵԣδ:32~40%ψ:70~90%ڼӹƳɸNͲġgܺǼXď(qing)Ⱥܵ˻B(ti) σb ֵs8kgf/mm2ʲY(ji)(gu)ͨ^Lڵa(chn)(sh)`ͿƌW(xu)(sh)(yn)˂uԼϽԪؼ\(yn)ß̎ȷ폊(qing)X@͵õһϵеXϽ һԪγɵĺϽڱּX|(zh)pȃ(yu)c(din)ͬr(sh)߀ܾ^ߵď(qing)σb ֵքe_(d) 2460kgf/mm2@ʹ“ȏ(qing)”(qing)cصıֵ σb/ρ^ܶϽɞĽY(ji)(gu)VڙC(j)е\(yn)ݔC(j)е(dng)C(j)еչI(y)ȷwC(j)ęC(j)ƤC(j)ȳXϽԜppءXϽ䓰ϵĺY(ji)(gu)ɜpp50%

ނ

ނXϽģ呹ˇеҪһh(hun)XϽڸߜ^ܛճԴ(dng)Բճģa(chn)Nȱ(ۯBëѼy)M(jn)һǰ횴ĥނȱɃtںm(x)ȱ݌M(jn)һU(ku)呼(bo)U

ނõĹL(fng)(dng)ɰ݆C(j)L(fng)(dng)С㊵늄(dng)С㊵PނǰȽ(jng)gȱݲλނ̎ҪA^䌒ȑ(yng)ߌӶȵ510

ӹ

XϽӹa(chn)Ʒ֞PLFӲ|(zh)LY죨LDӲLCLB⣨LTFLQXϽϵĠB(ti)˻MFӲY܈RN

XXһNyɫ]ͬخ(gu)D(zhun)׃ܶȞ2.7g/cm3,c(din)660.õČ(do),(do)

 

W ۟̎B(ti) һN(wn)B(ti)Hmڽ(jng)ܟ̎ҜȻr(sh)ЧĺϽԓB(ti)̖(ho)Hʾa(chn)Ʒ̎Ȼr(sh)ЧAΣҊ

⁣⁌p,ܶȞ4.5g/cm3,c(din)F懶Ҫ,1668,^ߵğᏊ(qing).yɫ

 

XϽB(ti)̖(ho)

 

Tc(din)

T캆(jin)QTһN۽Y(ji)ϽҺ뉺҃(ni)ԸٳģߵǻʹϽҺډ̶γTT췽T^(q)eT췽Ҫc(din)Ǹ߉͸

1Һډǻڸߵĉ½Y(ji)Ҋĉ15—100MPa

2ҺԸٳǻͨ10—50/е߀ɳ^80/ͨ^(ni)ڌ(do)ǻľٶ—(ni)ٶȣ˽Һij͕r(sh)g^s0.01—0.2루ҕTĴСͬ(ni)MǻTC(j)TϽcTģljTa(chn)Ҫȱһ^Tˇnj@Ҫr(nng)I(y)a(chn)wϵؼԾC\(yn)ãʹܷ(wn)й(ji)غ**a(chn)^(ni)|(zh)õߴψDӻf(xi)hҎ(gu)ҪĺϸT(yu)|(zh)T

T(dng)

(dng)ָϽҺwT͵(dng)ԵĴСQϽܷT(f)sTXϽйϽ(dng)^

Ӱ(dng)ԵغܶҪdzɷ֡ضԼϽҺwдڽٻPȾĹwڵĸ؞靲עضȼע׷Qע^ĸߵ͡

(sh)Ha(chn)ںϽѴ_rˏ(qing)۟ˇc߀횸T͹ˇԣɰģ͸ģŚ⼰ضȣڲӰT|(zh)ǰߝעضȣCϽ(dng)

X

XXϽ(jng)ӹһΠIJϽy(tng)QXܲͲ

ӷ

XϽ,(qing)ȸߺ|(zh)pҪӹˇu^廡TIGwo(h)MIGĦFSW

ͨl(f)̩Q(mo)޹˾ȫwTWR^ָ(do)

“(lin)ϵˣS

Ԓ***Ո(qng)c(din)䁌(do) “(lin)ϵ҂***

ڡXF(xin)؛ |(zh)

 

P(gun)]

P(gun)]

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