ϺLY12XϽF(xin)؛ ΰ
ͨl(f)̩Q(mo)˾һҼa(chn)c͵ľCԌ(sh)I(y)˾I(y)a(chn)(yng)XXXXyX壨СlX塢ָX壩кXXϽXXXXXXXo(w)pXܡֱXɫXNXӹXܺXۏXܼӹXܴסXۏXܺXľӹXϽӹXܾӹXXӹXƷӹȵ
ɝM|(zh)1060/110020142A12LY12,20172024300350525754ߵ05ߵ066201610660116351600560616262606364636082700370057075
˾cȫ(gu)ضҽ(jng)NԼI(y)L(zhng)ڷ(wn)ĺP(gun)ϵ
1060X厧X_(d)99.6%ֱQ鼃XXЌ@õϵϵXă(yu)(sh)^鳣õϵa(chn)^(gu)̱^һg(sh)(du)ڱ^r(ji)(du)ߵȺϽXо(yu)(sh)õԼ(qing)ȫ܉M㳣Ҏ(gu)ļӹҪ_죩Ը鹤I(y)XиߵĿԡg(do)Ժ͌(do)ԣ(qing)ȵ,̎(qing)Բɚ⺸ԭӺͽ|,F׳ܸNӹ졢
1060XV(yng)ڌ(du)(qing)ҪߵĮa(chn)Ʒ.a(chn)ƷV^b܇܇ߘcSbNϴۡL(fng)~üxӹύQ犱漰P桢NbƷߵ
X Al 99.60 Si 0.25
~ Cu 0.05
V Mg0.03
\ Zn0.05
i Mn0.03
Ti 0.03
C V0.05
F Fe 0.350
ע?jin)(g):0.03
(qing)σb (MPa)110-136
L(zhng) δ10 (%) 3-5
ϺLY12XϽF(xin)؛ ΰ
˾һ؞ԣ (w)ǰ|(zh)ǰr(ji)͑(w)ܵ͑ԭt\(chng)(sh)(chung)h(yun)ּ gӭϿ͑ǰ(li)^ǢՄ҂?c)cVϿ͑yֹM(jn)ͬ(chung)죡
ף
һXϽB
|(zh)
XϽܶȵ(qing)ȱ^ӽ^(gu)(yu)|(zh)ԺãɼӹɸNͲЃ(yu)Č(do)(do)ԺͿgԣI(y)ϏVʹʹ?j)HһЩXϽԲß̎@õęC(j)еܺͿgܡӲXϽAI—Cu—Mgϵһ㺬Mnɟ̎폊(qing)c(din)Ӳȴ^ӲXAlһCu—Mg—Znϵɟ̎폊(qing)Ҝ(qing)^ߵXϽ𣮵gԲߜܛXϽҪAl—Zn—Mg—SiϵϽmȻԪطNǺЃ(yu)ğmַQXϽ[2]
Xܶρ=2.7g/cm3sF 1/3c(din)ͣ660棩XY(ji)(gu)ʾкܸߵԣδ:32~40%ψ:70~90%ڼӹƳɸNͲgܺǼXď(qing)Ⱥܵ˻B(ti) σb ֵs8kgf/mm2ʲY(ji)(gu)ͨ^(gu)L(zhng)ڵa(chn)(sh)`ͿƌW(xu)(sh)(yn)˂uԼϽԪؼ\(yn)ß̎ȷ(li)(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^(gu)ܶϽɞĽY(ji)(gu)ϣVڙC(j)е\(yn)ݔC(j)е(dng)C(j)еչI(y)ȷ棬wC(j)ęC(j)ƤC(j)ȳXϽԜppXϽ䓰ϵĺY(ji)(gu)ɜpp50%ϡ
VX6061-T6516ϵϽҪϽǽ(jng)̎A(y)칤ˇĸƷ|(zh)XϽa(chn)ƷVX6061мӹ^õĿggԸӹ׃ΡɫĤЧ^ѵȃ(yu)c(din)
ϵ(sh)68.9 GPa
Ĵh(hun)(li)Դͭh(hun)挦(du)ăɴ(wn)}ӆ(wn)}ʹև(gu)Қ׃tP(gun)עăɴh(hun)(wn)}@(g)(wn)}ܴһ“ؕI(xin)”ǿ{(dio)ͥе“늴”{(dio)Ĺ(ji)ʡh(yun)ǿ{(dio)S̲ɻرܵn}θõظԴЧǼL(zhng)@еһ(xing)Ҫ
T1 ɸߜس^(gu)sȻȻr(sh)Ч(wn)ĠB(ti) mɸߜس^(gu)sM(jn)ӹM(jn)гCֱCƽӰW(xu)^ޣĮa(chn)Ʒ
õ͵͜(du)늲ķʸߡܺo(w)o(w)ԣԺݗܺϵ(sh)õW(xu)ܣ(yu)TܺͺõĿײ⣬XĵĸߜӹԡTԼ̎ܵҲ^Xں܇ͨ\(yn)ݔ늚Դ(dng)ұr(nng)I(y)ŹC(j)е졢bҾwȸ(g)I(lng)@ʮ֏Vđ(yng)á
^ޏ(qing)228 MPa
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)С㊵PȡނǰȽ(jng)gȱݲλނ̎ҪA^(gu)䌒ȑ(yng)ߌӶȵ510
XϽӹa(chn)Ʒ֞PLFӲ|(zh)LY죨LDӲLCLB⣨LTFLQXϽϵĠB(ti)˻MF𣩡ӲY܈RN
Tc(din)
T캆(jin)QTһN۽Y(ji)ϽҺ뉺҃(ni)ԸٳģߵǻʹϽҺډ̶γTT췽T^(q)eT췽Ҫc(din)Ǹ߉
1Һډǻڸߵĉ½Y(ji)Ҋ(jin)ĉ15—100MPa
2ҺԸٳǻͨ10—50/е߀ɳ^(gu)80/ͨ^(gu)(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)ʹܷ(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)Եغܶ࣬ҪdzɷضԼϽҺwдڽٻPȾĹwڵĸ؞靲עضȼעQע^ĸߵ
(sh)Ha(chn)ںϽѴ_r£ˏ(qing)۟ˇc߀횸TˇԣɰģģŚ⼰ضȣڲӰT|(zh)ǰߝעضCϽ(dng)
αl=c/k
6061^(qing)Ȟ124 MPa
ϺLY12XϽF(xin)؛ ΰ
X
XXϽ(jng)ӹһΠIJϽy(tng)QXܲͲȡ
XϽ,(qing)ȸߺ|(zh)pҪӹˇu^廡TIGwo(h)MIGĦFSW
ͨl(f)̩Q(mo)˾ȫwTWR^ָ(do)
ϺLY12XϽF(xin)؛ ΰ
؟(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
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