5052XF(xin)؛ 5052кҎ(gu) и
ŽQ(mo)˾һҼa(chn)c͵ľCԌ(sh)I(y)˾н(jng)(yn)a(chn)(yng)XܣXXXܡyX壨СlXָX壩кXXϽ塢XXšXXXXXopXֱXɫXܣNXӹXܺӡXۏXܼӹXܴסXۏXܺXľӹXϽӹXܾӹXXӹXƷӹȵ
5052XF(xin)؛ 5052кҎ(gu) иeǾ澏ۏ(qing)ȣcgԸ
ɝM|(zh)1060/110020142A12LY12,20172024300350525754ߵ05ߵ066201610660116351600560616262606364636082700370057075
˾cȫ(gu)ضҽ(jng)NԼI(y)L(zhng)ڷ(wn)ĺP(gun)ϵ
5052XF(xin)؛ 5052кҎ(gu) иܵ_(d)dzߵď(qing)
6063XϽĻW(xu)ɷֳɞa(chn)(yu)XϽͲĵ^Ҫһh(hun)
ܵӰ
6063XϽAL-Mg-Siϵоеȏ(qing)ȵĿɟ̎폊(qing)ϽMgSiҪϽԪ(yu)xW(xu)ɷֵҪǴ_MgSiİٷֺ(|(zh)?jn)?sh)ͬ)
γMg2Siຣ5052XF(xin)؛ 5052кҎ(gu) и
11MgúӰ MgSiMɏ(qing)Mg2SiMgĺMg2SiĔ(sh)࣬̎폊(qing)ЧͲĵĿ(qing)Ⱦ׃οҲS֮ӴϽ½ӹ׃ģg׃
12SiúӰ SiĔ(sh)(yng)ʹϽеMgMg2SiʽԴ_Mgõõֵİl(f)]SSiϽľ׃(x)(dng)ԼӴT׃̎폊(qing)ЧͲĵĿ(qing)߶Խg׃ġ
x bXXϽõĿgԡď(qing)(yu)šܺͺܺ5052XF(xin)؛ 5052кҎ(gu) и
21Mg2SiĴ_
211Mg2SiںϽе Mg2SiںϽSضȵ׃ܽԲͬΑB(ti)ںϽУ (1)ɢβ’’wMg2Siɢ|(zh)c(din)һN(wn)(hu)Sضȵ߶L(zhng) (2)^β’ β’’L(zhng)ɵg(wn)Ҳ(hu)Sضȵ߶L(zhng) (3)ββ’ L(zhng)ɵķ(wn)ۼھ֦ (qing)Mg2SiǮ(dng)̎β’’ɢB(ti)ĕr(sh)β׃β’’^̾Ǐ(qing)^̣֮tܛ^
212Mg2Six 6063XϽğ̎폊(qing)ЧSMg2SiӶӴ(dng)Mg2Si071%103%(ni)r(sh)俹(qing)SMg2SiӽƾԵ׃οҲߣӹ׃yMg2SiС072%r(sh)(du)ڔDϵ(sh)ƫС(Сڻ30)Ʒ(qing)ֵ_(d)(bio)(zhn)ҪΣU(xin)(dng)Mg2Si^0.9%r(sh)Ͻнڅ(sh) GB/T52371—2000(bio)(zhn)Ҫ6063XϽT5B(ti)Ͳĵσb≥160MPaT6B(ti)Ͳσb≥205MPa(sh)`CԓϽĿ(qing)^߿_(d)260MPaa(chn)Ӱغܴܶ࣬__(d)@ôCϵĿ]ͲļҪ(qing)ȸܴ_a(chn)ƷϘ(bio)(zhn)ҪҪʹϽڔDa(chn)Ч҂?c)O(sh)Ӌ(j)Ͻ(qing)ȕr(sh)(du)T5B(ti)؛Ͳģȡ200MPaO(sh)Ӌ(j)ֵĈD1֪(qing)200MPaҕr(sh)Mg2Sis08%(du)T6B(ti)Ͳģ҂?ni)?qing)O(sh)Ӌ(j)ֵ230 MPa˕r(sh)Mg2Siߵ095%
213MgĴ_ Mg2Siһ(jng)_MgɰʽӋ(j)㣺 Mg%=1.73×Mg2Si%/2.73
214SiĴ_ Siĺ횝MMgγMg2SiҪMg2SiMgSi(du)ԭ|(zh)֮ȞMg/Si=173 ԻSiSi=Mg/173 nj(sh)`CSiM(jn)ϕr(sh)a(chn)ĺϽ俹(qing)ƫͶϸ@ȻǺϽMg2Si(sh)ԭǺϽеFeMns|(zh)Ԫ?f)ZSiFecSiγALFeSiϽбҪ^ʣSia(b)SiēpʧϽ^ʣSi߀(hu)(du)߿(qing)a(b)Ͻ(qing)ȵMg2Si^ʣSiؕI(xin)֮͡(dng)ϽFeƫߕr(sh)Si߀ܽFeIJӰ푡Si(hu)ͺϽԺgSi^(yng)кĿơҏS(j)(sh)H(jng)(yn)J(rn)^ʣSix009% 013%(ni)DZ^õ ϽSi(yng)ǣSi%=(Si+Si^)%
Ʒ
31MgĿƷ Mgȼ٣۟r(sh)(hu)Пpڴ_MgĿƷr(sh)Ҫ]p`ܷŵ̫Ͻʧء҂(j)(jng)(yn)ͱS۟ͻ(yn)ˮƽMgIJ(dng)004%֮(ni)T5Ͳȡ047%050%T6Ͳȡ057%060%
32SiĿƷ (dng)Mgķ_SiĿƷMg/Siȁ_?yn)ԓSSi^009%013%Mg/Si(yng)118132֮g
336063XϽT5T6B(ti)ͲĻW(xu)ɷֵxҪ׃Ͻɷ֕r(sh)댢Mg2Siӵ095%Աa(chn)T6Ͳĕr(sh)^Siޅ^(q)gMg06%ҵλüɡ˕r(sh)Sis046%Si^011%Mg/Si1
34Y(ji)Z (j)ҏSĽ(jng)(yn)6063XϽͲMg2Si075%080%(ni)ȫ܉MW(xu)ܵҪDϵ(sh)(ڻ30)rͲĵĿ(qing)ȶ̎200240 MPa(ni)@ӿƺϽHԺãڔDgԸߺͱ̎ܺҿɹ(ji)sϽԪ߀(yng)eע⌦(du)s|(zh)FeM(jn)Ї(yn)Fe^(hu)ʹDӴDı|(zh)׃^ɫӴɫҰoɣF(xin)e߀ͺϽԺg(sh)`CFe015%025%(ni)DZ^
5052XF(xin)؛ 5052кҎ(gu) и W(xu)ɷ
Si0.20-0.6
FFe: 0.35
~Cu0.10
iMn0.10
VMg0.45-0.9
tCr0.10
\Zn0.10
Ti0.10
ܵ_(d)dzߵď(qing)Ժ5052XF(xin)؛ 5052кҎ(gu) и
XAl
W(xu)ܣ5052XF(xin)؛ 5052кҎ(gu) иa(chn)ƷVơ^b܇܇ߘcSbNϴۡL(fng)~ü
(qing) σb (MPa)≥250
L(zhng)(yng) σp0.2 (MPa)≥110
L(zhng) δ5 (%)≥7
ע ҜؿvW(xu)
ԇӳߴ磺ֱ≤12.5
˾һ؞ԣ (w)ǰ|(zh)ǰr(ji)͑ϡ(w)ܵ͑ԭt\(chng)(sh)š(chung)h(yun)ּ gӭϿ͑ǰ텢^ǢՄ҂?c)cVϿ͑yֹM(jn)ͬ(chung)죡
ף
һXϽB
|(zh)
5052XF(xin)؛ 5052кҎ(gu) и XϽܶȵͣ(qing)ȱ^ӽ^(yu)ԺãɼӹɸNͲЃ(yu)Č(do)ԡ(do)ԺͿgI(y)ϏVʹãʹ?j)HһЩXϽԲß̎@õęC(j)еܣܺͿgӲXϽAI—Cu—Mgϵһ㺬Mnɟ̎폊(qing)c(din)Ӳȴ^ӲXAlһCu—Mg—Znϵɟ̎폊(qing)Ҝ(qing)^ߵXϽ𣮵gԲߜܛ졣XϽҪAl—Zn—Mg—SiϵϽmȻԪطNǺЃ(yu)ğm죬ַQXϽ[2]
|(zh)Y(ji)(gu)
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)ͨ^L(zhng)ڵa(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)ϣVڙC(j)е\(yn)ݔC(j)е(dng)C(j)еչI(y)ȷwC(j)ęC(j)ƤC(j)ȳXϽ죬ԜppXϽ䓰ϵĺY(ji)(gu)ɜpp50%ϡ
ނ
ނXϽģ呹ˇеҪһh(hun)XϽڸߜ^ܛճԴ(dng)Բճģa(chn)Nȱc(din)(ۯBëѼy)M(jn)һǰ횴ĥނȱc(din)Ƀtںm(x)ȱc(din)M(jn)һU(ku)呼(bo)U
ނõĹL(fng)(dng)ɰ݆C(j)L(fng)(dng)С㊵늄(dng)С㊵PނǰȽ(jng)gȱc(din)λނ̎ҪA^䌒ȑ(yng)ߌӶȵ510ͨ^s푪(yng)5052XF(xin)؛ 5052кҎ(gu) и
ӹ5052XF(xin)؛ 5052кҎ(gu) и T5 ɸߜس^s
XϽӹa(chn)Ʒ֞PLFӲ|(zh)LY죨LDӲLCLB⣨LTFLQXϽϵĠB(ti)˻MFӲY܈RN
Tc(din)
T캆(jin)QTһN۽Y(ji)ϽҺ뉺҃(ni)ԸٳģߵǻʹϽҺډ̶γTT췽T^(q)eT췽Ҫc(din)Ǹ߉
1Һډǻģڸߵĉ½Y(ji)Ҋĉ15—100MPa
2ҺԸٳǻͨ10—50/е߀ɳ^80/룬ͨ^(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)غЧʸߵa(chn)^(ni)|(zh)õġߴψDӻf(xi)hҎ(gu)ҪĺϸT(yu)T
T(dng)
(dng)ָϽҺwT͵(dng)ԵĴСQϽܷT(f)sTXϽйϽ(dng)^
Ӱ(dng)Եغܶ࣬ҪdzɷضԼϽҺwдڽٻPȾĹwڵĸ؞靲עضȼעQע^ĸߵ
(sh)Ha(chn)ںϽѴ_rˏ(qing)۟ˇc߀횸TˇԣɰģģŚ⼰ضȣڲӰT|(zh)ǰߝעضȣCϽ(dng)
X
XXϽ(jng)ӹһΠIJϽy(tng)QXġġܲġͲĵ5052XF(xin)؛ 5052кҎ(gu) и
ӷ
5052XF(xin)؛ 5052кҎ(gu) иM(jn)ӹM(jn)гCֱCƽ XϽ,(qing)ȸߺ|(zh)pҪӹˇu^廡TIGwo(h)MIGĦFSW
ٴϺ5052XF(xin)؛ 5052кҎ(gu) и
5052XF(xin)؛ 5052кҎ(gu) и ĸHһλ(sh)֣ ǰλ(sh)ֱʾľǼӹӲ̎ķ
؟(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