5052XϽF(xin)؛ 5052-H111X ܈X
ŽQ(mo)˾һҼa(chn)c͵ľCԌ(sh)I(y)˾н(jng)(yn)a(chn)(yng)XXܣXXyX壨СlXָX壩кXXϽXXXXXXXopXֱXɫXܣNXӹXܺӡXۏXܼӹXܴסXۏXܺXľӹXϽӹXܾӹXXӹXƷӹȵ
5052XϽF(xin)؛ 5052-H111X ܈X T73 mڹܟ̎
ɝM|(zh)1060/110020142A12LY12,20172024300350525754ߵ05ߵ066201610660116351600560616262606364636082700370057075
˾cȫضҽ(jng)NԼI(y)Lڷ(wn)ĺP(gun)ϵ
5052XϽF(xin)؛ 5052-H111X ܈Xa(chn)ƷơV^b܇܇ߘcSbNϴL(fng)~ü
6063XϽĻW(xu)ɷֳɞa(chn)(yu)XϽͲĵ^Ҫһh(hun)
ܵӰ
6063XϽAL-Mg-Siϵоеȏ(qing)ȵĿɟ̎폊(qing)ϽMgSiҪϽԪأ(yu)xW(xu)ɷֵҪǴ_MgSiİٷֺ(|(zh)?jn)?sh)ͬ)
TB(ti)TXXXB(ti)푪(yng)B(ti)⣩ TXB(ti)̖һλ?dng)?sh)֣QTXXB(ti)5052XϽF(xin)؛ 5052-H111X ܈X
11MgúӰ MgSiMɏ(qing)Mg2SiMgĺMg2SiĔ(sh)࣬̎폊(qing)ЧͲĵĿ(qing)Ⱦ׃οҲS֮ӴϽ½ӹ׃ģg׃
12SiúӰ SiĔ(sh)(yng)ʹϽеMgMg2SiʽڣԴ_Mgõõֵİl(f)]SSiϽľ׃(x)ԼӴT׃̎폊(qing)ЧͲĵĿ(qing)߶Խg׃ġ
xeǾ澏ۏ(qing)ȣcgԸߺ5052XϽF(xin)؛ 5052-H111X ܈X
21Mg2SiĴ_
211Mg2SiںϽе Mg2SiںϽSضȵ׃ܽԲͬΑB(ti)ںϽУ (1)ɢβ’’wMg2Siɢ|(zh)c(din)һN(wn)࣬Sضȵ߶L (2)^β’ β’’Lɵg(wn)ҲSضȵ߶L (3)ββ’ Lɵķ(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׃οҲӹ׃yMg2SiС072%r(sh)ڔDϵ(sh)ƫС(Сڻ30)Ʒ(qing)ֵ_(d)(bio)(zhn)ҪΣU(xin)(dng)Mg2Si^0.9%r(sh)Ͻнڅ GB/T52371—2000(bio)(zhn)Ҫ6063XϽT5B(ti)Ͳĵσb≥160MPaT6B(ti)Ͳσb≥205MPa(sh)`CԓϽĿ(qing)^߿_(d)260MPaa(chn)Ӱغܴܶ__(d)@ôCϵĿ]ͲļҪ(qing)ȸߣܴ_a(chn)ƷϘ(bio)(zhn)ҪҪʹϽڔDa(chn)Ч҂O(sh)Ӌ(j)Ͻ(qing)ȕr(sh)T5B(ti)؛Ͳȡ200MPaO(sh)Ӌ(j)ֵĈD1֪(qing)200MPaҕr(sh)Mg2Sis08%T6B(ti)Ͳ҂?ni)?qing)O(sh)Ӌ(j)ֵ230 MPa˕r(sh)Mg2Siߵ095%
213MgĴ_ Mg2Siһ(jng)_MgɰʽӋ(j)㣺 Mg%=1.73×Mg2Si%/2.73
214SiĴ_ Siĺ횝MMgγMg2SiҪMg2SiMgSiԭ|(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߿(qing)a(b)Ͻ(qing)ȵMg2Si^ʣSiؕI(xin)֮(dng)ϽFeƫߕr(sh)Si߀ܽFeIJӰSiͺϽԺgԣSi^(yng)кĿҏS(j)(sh)H(jng)(yn)J(rn)^ʣSix009% 013%(ni)DZ^õġ ϽSi(yng)ǣSi%=(Si+Si^)%
Ʒ
31MgĿƷ Mgȼ۟r(sh)Пpڴ_MgĿƷr(sh)Ҫ]p`ܷŵ̫Ͻʧ҂(j)(jng)(yn)ͱSϡ۟ͻ(yn)ˮƽMgIJӷ004%֮(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%ҵλü˕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)@ӿƺϽHԺãڔDgԸߺͱ̎ܺãҿɹ(ji)sϽԪ߀(yng)eע⌦s|(zh)FeM(jn)Ї(yn)Fe^ʹDӴDı|(zh)׃^ɫӴɫҰoF(xin)e߀ͺϽԺg(sh)`CFe015%025%(ni)DZ^
5052XϽF(xin)؛ 5052-H111X ܈X W(xu)ɷ
Si0.20-0.6
FFe: 0.35
~Cu0.10
iMn0.10
VMg0.45-0.9
tCr0.10
\Zn0.10
Ti0.10
eǾ澏ۏ(qing)ȣcgԸߺ5052XϽF(xin)؛ 5052-H111X ܈X
XAl
W(xu)ܣ5052XϽF(xin)؛ 5052-H111X ܈XȻM(jn)˹r(sh)ЧĠB(ti)
(qing) σb (MPa)≥250
L(yng) σp0.2 (MPa)≥110
L δ5 (%)≥7
ע ҜؿvW(xu)
ԇӳߴ磺ֱ≤12.5
˾һ؞ԣ (w)ǰ|(zh)ǰr(ji)͑ϡ(w)ܵ͑ԭt\(sh)(chung)h(yun)ּ gӭϿ͑ǰ텢^ǢՄ҂ԸcVϿ͑yֹM(jn)ͬ(chung)
ף
һXϽB
|(zh)
5052XϽF(xin)؛ 5052-H111X ܈X XϽܶȵͣ(qing)ȱ^ӽ^(yu)ԺɼӹɸNͲЃ(yu)Č(do)ԡ(do)ԺͿgI(y)ϏVʹãʹHһЩXϽԲß̎@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]
|(zh)Y(ji)(gu)
Xܶρ=2.7g/cm3sF 1/3c(din)ͣ660棩XY(ji)(gu)ʾкܸߵԣδ:32~40%ψ:70~90%ڼӹƳɸNͲģgܺǼXď(qing)Ⱥܵ˻B(ti) σb ֵs8kgf/mm2ʲY(ji)(gu)ϡͨ^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)еC(j)еչI(y)ȷwC(j)ęC(j)ƤC(j)ȳXϽԜppءXϽ䓰ϵĺY(ji)(gu)ɜpp50%ϡ
ނ
ނXϽģ呹ˇеҪһh(hun)XϽڸߜ^ܛճԴԲճģa(chn)Nȱc(din)(ۯBëѼy)M(jn)һǰ횴ĥނȱc(din)Ƀtںm(x)ȱc(din)M(jn)һU(ku)呼(bo)U
ނõĹL(fng)ɰ݆C(j)L(fng)С㊵늄С㊵PނǰȽ(jng)gȱc(din)λނ̎ҪA^䌒ȑ(yng)ߌӶȵ510VʳƷyƷˎƷ㟟I(y)a(chn)ƷȰb5052XϽF(xin)؛ 5052-H111X ܈X
ӹ5052XϽF(xin)؛ 5052-H111X ܈X˹r(sh)Ч 6061^(qing)Ȟ124 MPa (qing) 55.2 MPa ϵ(sh)68.9 GPa ^ޏ(qing)228 MPa 6063XϽVڽXTĻĿ
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/е߀ɳ^80/ͨ^(ni)ڌ(do)ǻľٶ—(ni)ٶȣ˽Һij͕r(sh)g^s0.01—0.2루ҕTĴСͬ(ni)MǻTC(j)TϽcTģljTa(chn)Ҫȱһɡ^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
ָϽҺwT͵ԵĴСQϽܷT(f)sTXϽйϽ^
ӰԵغܶҪdzɷ֡ضԼϽҺwдڽٻPȾĹwڵĸ؞靲עضȼעQע^ĸߵ
(sh)Ha(chn)ںϽѴ_rˏ(qing)۟ˇc߀횸TˇԣɰģԡģŚ⼰ضȣڲӰT|(zh)ǰߝעضȣCϽ
X
XXϽ(jng)ӹһΠIJϽy(tng)QXģġܲͲĵȡ5052XϽF(xin)؛ 5052-H111X ܈X
ӷ
5052XϽF(xin)؛ 5052-H111X ܈X嵫pĚԲ,]øߵ03Ͻ,,ѿpA XϽ,(qing)ȸߺ|(zh)pҪӹˇu^廡TIGwo(h)MIGĦFSW
NTĻXͲXĻͰyɫͿXȺ5052XϽF(xin)؛ 5052-H111X ܈X
5052XϽF(xin)؛ 5052-H111X ܈X嵫СT76B(ti)
؟(z)չʾϢI(y)ṩ(ni)ݵ挍(sh)(zhn)_ԺͺϷɰl(f)I(y)ؓ(f)؟(z)XW(wng)˲Г(dn)καC؟(z)鱣҂hxXW(wng) XI(y)ͨTѣՈÑӏ(qing)Ϣ挍(sh)Լl(f)cY|(zh)eҪ
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