3003X 3003ܵXF(xin)؛
ŽQ(mo)˾һҼa(chn)c͵ľCԌ(sh)I(y)˾н(jng)(yn)a(chn)(yng)XXXXܡyX壨СlXָX壩кXXϽ塢XXšXXXXXo(w)pXֱXܡɫXNXӹXܺӡXۏXܼӹXܴסXۏXܺӡXľӹXϽӹXܾӹXXӹXƷӹȵ
3003X 3003ܵXF(xin)؛ͻ(rn)͌(do)
ɝM|(zh)1060/110020142A12LY12,20172024300350525754ߵ05ߵ066201610660116351600560616262606364636082700370057075
˾cȫ(gu)ضҽ(jng)NԼI(y)L(zhng)ڷ(wn)ĺP(gun)ϵ
3003X 3003ܵXF(xin)؛ (qing) σb (MPa)173244 l(qing) σ0.2 (MPa)≥70 ܶ 2.68/ 6061-T6516061XϽҪϽ
6063XϽĻW(xu)ɷֳɞa(chn)(yu)XϽͲĵ^Ҫһh(hun)
ܵӰ
6063XϽAL-Mg-Siϵоеȏ(qing)ȵĿɟ̎폊(qing)ϽMgSiҪϽԪ(yu)xW(xu)ɷֵҪǴ_MgSiİٷֺ(|(zh)?jn)?sh)ͬ)
ȻM(jn)˹r(sh)ЧĮa(chn)Ʒ3003X 3003ܵXF(xin)؛
11MgúӰ MgSiMɏ(qing)Mg2SiMgĺMg2SiĔ(sh)̎폊(qing)ЧͲĵĿ(qing)Ⱦ׃οҲS֮ӴϽ½ӹ׃ģg׃
12SiúӰ SiĔ(sh)(yng)ʹϽеMgMg2SiʽڣԴ_Mgõõֵİl(f)]SSiϽľ׃(x)(dng)ԼӴT׃̎폊(qing)ЧͲĵĿ(qing)߶Խg׃
x T87 mڹܟ̎3003X 3003ܵXF(xin)؛
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׃οҲӹ׃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)Ӱغܴܶ__(d)@ôߡCϵĿ]ͲļҪ(qing)ȸܴ_a(chn)ƷϘ(bio)(zhn)ҪҪʹϽڔDa(chn)Ч҂?c)O(sh)Ӌ(j)Ͻ(qing)ȕr(sh)(du)T5B(ti)؛Ͳȡ200MPaO(sh)Ӌ(j)ֵĈD1֪(qing)200MPaҕr(sh)Mg2Sis08%(du)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_ Siĺ횝MMgγMg2SiҪMg2SiMgSi(du)ԭ|(zh)֮ȞMg/Si=173 ԻSiSi=Mg/173 nj(sh)`CSiM(jn)ϕr(sh)a(chn)(li)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)Si߀ܽFeIJӰSi(hu)ͺϽԺgSi^(yng)кĿҏS(j)(sh)H(jng)(yn)J(rn)^ʣSix009% 013%(ni)DZ^õ ϽSi(yng)ǣSi%=(Si+Si^)%
Ʒ
31MgĿƷ Mgȼ۟r(sh)(hu)Пpڴ_MgĿƷr(sh)Ҫ]p(li)`ܷŵ̫Ͻʧء҂(j)(jng)(yn)ͱS۟ͻ(yn)ˮƽMgIJ(dng)004%֮(ni)T5Ͳȡ047%050%T6Ͳȡ057%060%
32SiĿƷ (dng)Mgķ_SiĿƷMg/Siȁ(li)_?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(y) (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)ơFe^(hu)ʹDӴDı|(zh)׃(yng)^ɫӴɫҰo(w)F(xin)e߀ͺϽԺg(sh)`CFe015%025%(ni)DZ^
3003X 3003ܵXF(xin)؛ W(xu)ɷ
Si0.20-0.6
FFe: 0.35
~Cu0.10
iMn0.10
VMg0.45-0.9
tCr0.10
\Zn0.10
Ti0.10
6082XϽXеȏ(qing)ȺõgԺ3003X 3003ܵXF(xin)؛
XAl
W(xu)ܣ3003X 3003ܵXF(xin)؛3%-7.5%\ĺϽV
(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)(chung)h(yun)ּ gӭϿ͑ǰ(li)^ǢՄ҂?c)cVϿ͑yֹM(jn)ͬ(chung)
ף
һXϽB
|(zh)
3003X 3003ܵXF(xin)؛ XϽܶȵͣ(qing)ȱ^ӽ^(yu)䓣ԺɼӹɸNͲЃ(yu)Č(do)(do)ԺͿgI(y)ϏVʹʹ?j)HһЩXϽԲß̎@õęC(j)еܺͿgӲXϽAI—Cu—Mgϵһ㺬Mnɟ̎폊(qing)c(din)Ӳȴ^ӲXAlһCu—Mg—Znϵɟ̎폊(qing)Ҝ(qing)^ߵXϽ𣮵gԲߜܛ졣XϽҪAl—Zn—Mg—SiϵϽmȻԪطNǺЃ(yu)ğԣmַQXϽ[2]
|(zh)Y(ji)(gu)
XܶСρ=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)ͨ^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^ܶϽɞĽY(ji)(gu)VڙC(j)е\(yn)ݔC(j)е(dng)C(j)еչI(y)ȷwC(j)ęC(j)ƤC(j)ȳXϽԜppXϽ䓰ϵĺY(ji)(gu)ɜpp50%
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)ߌӶȵ510(jng)1%ҵӹ׃߶ȶȺ3003X 3003ܵXF(xin)؛
ӹ3003X 3003ܵXF(xin)؛쿨܇ʽ܇F܇v
XϽӹa(chn)Ʒ֞PLFӲ|(zh)LY죨LDӲLCLB⣨LTFLQXϽϵĠB(ti)˻MFӲY܈RN
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)Ҫأȱһ^Tˇnj@Ҫr(nng)I(y)a(chn)wϵؼԾC\(yn)ʹܷ(wn)й(ji)غЧʸߵa(chn)^(ni)|(zh)õߴψDӻf(xi)hҎ(gu)ҪĺϸT(yu)T
T(dng)
(dng)ָϽҺwT͵(dng)ԵĴСQϽܷT(f)sTXϽйϽ(dng)^á
Ӱ(dng)ԵغܶҪdzɷ֡ضԼϽҺwдڽٻPȾĹwڵĸ؞靲עضȼעQע^ĸߵ͡
(sh)Ha(chn)ںϽѴ_rˏ(qing)۟ˇc߀횸TˇԣɰģģŚ⼰ضȣڲӰT|(zh)ǰߝעضCϽ(dng)
X
XXϽ(jng)ӹһΠIJϽy(tng)QXġġܲġͲĵ3003X 3003ܵXF(xin)؛
ӷ
3003X 3003ܵXF(xin)؛T̖(ho)횸һλλ?dng)?sh)֣һ̎폊(qing)Ͳϣ ҂Ҋķǟ̎폊(qing)XϽĠB(ti)̖(ho)һĸHӃλ(sh) XϽ,(qing)ȸߺ|(zh)pҪӹˇu^廡TIGwo(h)MIGĦFSW
Լ܇wC(j)ӼFp܉3003X 3003ܵXF(xin)؛
3003X 3003ܵXF(xin)؛(jng)Ȼr(sh)Чͨ^ӹĠB(ti)
؟(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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