ϺLY12-T4X F(xin)؛LY12-T4ֱXϽr(ji)
ͨl(f)̩Q(mo)˾һҼa(chn)c͵ľCԌ(sh)I(y)˾I(y)a(chn)(yng)XXܣXXܡyX壨СlXָX壩кX塢XϽXXXXXXXopXֱXܡɫXNXӹXܺXۏXܼӹXܴXۏXܺXľӹXϽӹXܾӹXXӹXƷӹȵ
ɝM|(zh)1060/110020142A12LY12,20172024300350525754ߵ05ߵ066201610660116351600560616262606364636082700370057075
˾cȫضҽ(jng)NԼI(y)Lڷ(wn)ĺP(gun)ϵ
5754XܶȞ飺0.00000285754еȏ(qing)õgԼڼӹεc(din)AlMgϵϽеĵͺϽڇ⣬ͬ̎B(ti)5754܇I(y)I܇܇TģߡܷƹI(y)õҪ
ϺLY12-T4X F(xin)؛LY12-T4ֱXϽr(ji)
W(xu)ɷ
Si 0.40
~ Cu 0.10
V Mg2.63.6
\ Zn0.2
i Mn0.50
tCr 0.30
F Fe 0.40
X Al
(g)0.05
W(xu)
(qing) σb (MPa)165265
X厧Ҙ(bio)(zhn)(GB/T 3880-2006)mXϽ厧ϵĽy(tng)һ(bio)(zhn)
1)˻:ӟ440;1214h;
2)˻:ӟ350410;ؕr(sh)g30120min;ջˮ䡣
3)ߜ˻:ӟ350420;Ʒ≥6mm<6mmr(sh),ؕr(sh)g210min1030min;
4)͜˻:ӟ250300150180;ؕr(sh)g12h,.
˾һ؞ԣ (w)ǰ|(zh)ǰr(ji)͑(w)ܵ͑ԭt\(sh)(chung)h(yun)ּ gӭϿ͑ǰ텢^ǢՄ҂?c)cVϿ͑yֹM(jn)ͬ(chung)
ף
һXϽB
|(zh)
XϽܶȵ(qing)ȱ^ӽ^(yu)|(zh)ԺɼӹɸNͲģЃ(yu)Č(do)(do)ԺͿgԣI(y)ϏVʹʹHһЩXϽԲß̎@õęC(j)еܺͿgӲXϽAI—Cu—Mgϵһ㺬Mnɟ̎폊(qing)c(din)Ӳȴ^ӲXAlһCu—Mg—Znϵɟ̎폊(qing)Ҝ(qing)^ߵXϽ𣮵gԲߜܛXϽҪAl—Zn—Mg—SiϵϽmȻԪطN࣬ǺЃ(yu)ğmַQXϽ[2]
Xܶρ=2.7g/cm3sF 1/3c(din)ͣ660棩XY(ji)(gu)ʾкܸߵԣδ:32~40%ψ:70~90%ڼӹƳɸNͲġgܺáǼXď(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)е졢\(yn)ݔC(j)е(dng)C(j)еչI(y)ȷ棬wC(j)ęC(j)ƤC(j)ȳXϽԜppXϽ䓰ϵĺY(ji)(gu)ɜpp50%
ނ
ނXϽģ呹ˇеҪһh(hun)XϽڸߜ^ܛճԴ(dng)Բճģa(chn)Nȱ(ۯBë̡Ѽy)M(jn)һǰ횴ĥނȱɃtںm(x)ȱM(jn)һU(ku)呼(bo)U
ނõĹL(fng)(dng)ɰ݆C(j)L(fng)(dng)С㊵늄(dng)С㊵PނǰȽ(jng)gȱݲλނ̎ҪA^䌒ȑ(yng)ߌӶȵ510
飺yɫ,ϡɢԪ.c(din)814,613ȕr(sh)A,ڿ՚,***(Q***).ܶȞ5.73g/cm3,ˮ,Ҳr(nng)I(y)a(chn)wϵ܄.ϽͰ댧(do)wȡ
T4 ܟ̎Ȼr(sh)Ч(wn)ĠB(ti)mڹܟ̎M(jn)ӹM(jn)гCֱCƽӰW(xu)^ޣĮa(chn)Ʒ
UϽUSкϽURa~Ͻ,Ӳm,ĥԺ,ĥϵ(sh)Դ,gԺܵ.ش,mڝע^С,d^pٶ^Sߡ
VX6061-T6516ϵϽҪϽǽ(jng)̎A(y)칤ˇĸƷ|(zh)XϽa(chn)ƷVX6061мӹ^õĿgԡgԸӹ׃ɫĤסЧ^ѵȃ(yu)c(din)
һďUٻ֮溬кܶĿԸµYԴһďUM(jn)ڻx֮ǰ(du)Uٵijɷ(g)zy
҂Ҋğ̎폊(qing)XϽĠB(ti)̖(ho)һĸTһλλ?dng)?sh)ֱʾTļ(x)֠B(ti) T0—10İ?dng)?sh)ʾ(x)֠B(ti)QTXB(ti)TĔ(sh)ֱʾ(du)a(chn)Ʒğ̎ T0 ܟ̎(jng)Ȼr(sh)Чͨ^ӹĠB(ti)
XϽӹa(chn)Ʒ֞PLFӲ|(zh)LY죨LDӲLCLB⣨LTFLQXϽϵĠB(ti)˻MFӲY܈RN
Tc(din)
T캆QTһN۽Y(ji)ϽҺ뉺҃(ni)ԸٳģߵǻʹϽҺډ̶γTT췽T^(q)eT췽Ҫc(din)Ǹ߉
1Һډǻڸߵĉ½Y(ji)Ҋĉ15—100MPa
2ҺԸٳǻͨ10—50/룬е߀ɳ^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)õġߴψDӻf(xi)hҎ(gu)ҪĺϸT(yu)|(zh)T
T(dng)
(dng)ָϽҺwT͵(dng)ԵĴСQϽܷT(f)sTXϽйϽ(dng)^
Ӱ(dng)ԵغܶҪdzɷضԼϽҺwдڽٻPȾĹwڵĸ؞靲עضȼעQע^ĸߵ
(sh)Ha(chn)ںϽѴ_rˏ(qing)۟ˇc߀횸TˇԣɰģģŚ⼰ضȣڲӰT|(zh)ǰߝעضCϽ(dng)
X
XXϽ(jng)ӹһΠIJϽy(tng)QXܲͲ
XϽ,(qing)ȸߺ|(zh)pҪӹˇu^廡TIGwo(h)MIGĦFSW
ͨl(f)̩Q(mo)˾ȫwTWR^ָ(do)
(lin)ϵˣS(jng)
Ԓ***Ո(qng)c(din)䁌(do) (lin)ϵ҂***
ϺLY12-T4X F(xin)؛LY12-T4ֱXϽr(ji)
؟(z)չʾϢI(y)ṩ(ni)ݵ挍(sh)ԡ(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)\ƽ_(ti)S(qun)e(bo)0571-89937588