1.ϽԪӰ ~Ԫ X~ϽX548r(sh)~XеܽȞ5.65%,ضȽ302r(sh)~ܽȞ0.45%~ҪĺϽԪһĹ(qing)Чr(sh)ЧCuAl2@ĕr(sh)Ч(qing)ЧXϽ~ͨ2.5% ~ 5%~4%~6.8%r(sh)(qing)ЧԴӲXϽĺ~̎@ X~ϽпԺ^ٵĹVit\FԪ Ԫ AlSiϽϵXڹض577r(sh)ڹwеܽȞ1.65%MܽSضȽͶp٣@(li)ϽһDzܟ̎폊(qing)XϽИOõTܺͿgԡ Vͬr(sh)XγXVϵϽ(qing)MgSiV|(zh)Ȟ1.73:1O(sh)Ӌ(j)Al-Mg-SiϵϽɷ֕r(sh)wϰ˱VĺеAl-Mg-SiϽߏ(qing)m~ͬr(sh)mtԵ~(du)gԵIJӰ Al-Mg2SiϽϵϽƽDXMg2SiXеܽȞ1.85%SضȵĽͶpС ׃XϽΪ(d)XֻںӲXһď(qing)á VԪ Al-MgϽϵƽDXֱMܽVXеܽSض½׃СڴֹI(y)׃XϽVĺС6%躬Ҳͣ@(li)ϽDzܟ̎폊(qing)ǿɺgҲеȏ(qing)ȡ V(du)Xď(qing)@ÿ1%V(qing)ȴsհh(yun)34MPa1%µia(b)䏊(qing)á˼iɽVͬr(sh)ɽ͟уAi߀ʹMg5Al8ƿgԺͺ iԪ Al-MnϽϵƽƽDڹض658r(sh)iڹwеܽȞ1.82%Ͻ(qing)SܽӲi0.8%r(sh)_(d)ֵAl-MnϽǷǕr(sh)ЧӲϽɟ̎폊(qing) iֹXϽٽY(ji)^(gu)ٽY(ji)ض@(x)ٽY(ji)ٽY(ji)ļ(x)Ҫͨ^(gu)MnAl6ɢ|(zh)c(din)(du)ٽY(ji)L(zhng)KáMnAl6һܽs|(zh)Fγ(FeMn)Al6pСFкӰ푡 iXϽҪԪԆΪ(d)γAl-MnԪϽ𣬸ǺϽԪһͬ˴XϽоi \Ԫ Al-ZnϽϵƽDX275r(sh)\XеܽȞ31.6%125r(sh)ܽȄt½5.6% \Ϊ(d)XУ׃Ηl(du)XϽ(qing)ȵʮͬr(sh)ڑ(yng)g_(ki)Ađ(yng)á Xͬr(sh)\Vγɏ(qing)Mg/Zn2(du)Ͻa(chn)@ď(qing)Mg/Zn20.5%ߵ12%r(sh)@ӿ(qing)Ⱥ(qing)ȡVĺ^(gu)γMg/Zn2賬ӲXϽ\Vı2.7ҕr(sh)(yng)g_(ki)ѿ Al-Zn-MgA(ch)ϼ~ԪأγAl-Zn-Mg-CuϵϽ(qing)ЧXϽҲǺչI(y)I(y)ϵҪXϽ 2.ԪصӰ F FAl-Cu-Mg-Ni-FeϵXϽAl-Mg-SiϵXкAl-SiϵlXTϽϽԪؼӵģڻXϽFdzҊ(jin)s|(zh)Ԫ(du)Ͻ@ӰҪFeCl3xڹFr(sh)γɦ-FeSiAl3(Fe2Si2Al9)Fڹr(sh)γɦ-Fe2SiAl8(Fe3Si2Al12)(dng)F(dng)r(sh)(hu)Ta(chn)ѼyTXF^(gu)ߕr(sh)(hu)ʹTa(chn) ⁺ XϽгõԪAl-TiAl-Ti-BgϽʽcXγTiAl2࣬ɞY(ji)r(sh)ķl(f)(x)TMͺpMáAl-TiϵϽa(chn)(yng)r(sh)⁵R纬s0.15%ڄtpС0.01% t tAl-Mg-SiϵAl-Mg-ZnϵAl-MgϵϽгҊ(jin)Ԫ600r(sh)tXܽȞ0.8%Ҝؕr(sh)ϲܽ tXγ(CrFe)Al7(CrMn)Al12ȽgKٽY(ji)κ˺L(zhng)^(gu)(du)Ͻһď(qing)߀ܸƺϽgԺͽ͑(yng)g_(ki)(hu)(chng)Ӵԣʹ(yng)OĤSɫ tXϽеһ㲻^(gu)0.35%SϽ^(gu)ԪصӶ J JDZԪڽY(ji)W(xu)Jܸ׃gОJԪM(jn)׃|(zh)ܸ̎ƺϽԼӹԺKa(chn)Ʒ|(zh)J׃|(zh)Чr(sh)gL(zhng)Ч٬F(xin)Ժõȃ(yu)c(din)(li)Al-SiTϽȡcʹ(du)DXϽм0.015%~0.03%JʹTVЦ-AlFeSi׃ɝhΦ-AlFeSipTVr(sh)g60%~70%߲W(xu)ܺԼӹƷֲڶ(du)ڸ߹(10%~13%)׃XϽм0.02%~0.07%JԪʹpW(xu)Ҳ@ߣ(qing)ȧb233MPaߵ236MPa(qing)ȧ0.2204MPaߵ210MPaʧ59%12%^(gu)Al-SiϽмJܜpСӳߴԼӹ?z)܈܈?/p> Ԫ ҲXϽijӄһXϽм0.1%~0.3%䆺XγZrAl3KٽY(ji)^(gu)(x)ٽY(ji)ܼ(x)TM⁵ЧС䆴ڕr(sh)(hu)⁺(x)ЧAl-Zn-Mg-CuϵϽ䆌(du)ԵӰ푱tiС䆁(li)ti(x)ٽY(ji)M s|(zh)Ԫ ϡԪؼXϽУʹXϽTr(sh)ӳɷ^(gu)(x)pٶξgpٺϽеĚw͊AsʹAsڅ߀ɽw揈(dng)ԣڝעV(du)ˇ@ӰNϡs0.1%at%ϡ(La-Ce-Pr-NdȻ)ʹAl-0.65%Mg-0.61%SiϽr(sh)ЧG?P^(q)γɵRضȽVXϽܼl(f)ϡԪص׃|(zh) 3.s|(zh)ԪصӰ CXϽγVAl11yۻT^(gu)(x)⁺䆵СCҲм(x)ٽY(ji)MٽY(ji)ضȵá }XϽйܶȘOcXγCaAl4}XϽijԪs5%}5%iXϽг}γCaSiXڜpС˹Ĺ߹I(y)XČ(do)}ܸXϽCaSi2ʹXϽ̎폊(qing)}ȥXҺеĚ UaGԪǵc(din)?c)XйܶȲԽͺϽ(qing)ܸG^(gu)Û(du)a(b)sVϽмGɷֹc RҪTXϽе׃|(zh)׃XϽʹáHAl-Mg׃XϽдGֹcRԪؼijЩAl-Zn-Mg-CuϵϽУƟቺc䉺ˇ ׃XϽпɸĤĽY(ji)(gu)pTr(sh)ğp͊AsжԪʹˮa(chn)^(gu)ж|ʳƷϵXϽвܺӲе┺ͨ��8g/mlӻwXϽҲ(yng)?sh)ĺ?/p> cXЎܽܶС0.0025%cc(din)(97.8),Ͻдcr(sh)^(gu)֦磬ӹr(sh)ϵcγҺB(ti)a(chn)_(ki)ѕr(sh)γNaAlSio(w)xcڣa(chn)cࡱ(dng)V2%r(sh)VZȡxca(chn)cࡱ˸VXϽSʹc}ۄֹcࡱķȻʹcγNaClУGʹ֮Na2BiM(jn)ٻwRNa3Sbϡͬá |