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 „ ӑB(ti) => Xs|(zh)ܵӰ ӡ 
l(f)ڣ[2011/8/18]    [6075]

    1.ϽԪӰ

X~ϽX548r~XеܽȞ5.65%,ضȽ302r~ܽȞ0.45%~ҪĺϽԪһĹ܏(qing)ЧrЧCuAl2@ĕrЧ(qing)ЧXϽ~ͨ2.5% ~ 5%~4%~6.8%r(qing)ЧԴ󲿷ӲXϽĺ~̎@

X~ϽпԺ^ٵĹVit\FԪء

Ԫ

AlSiϽϵXڹض577rڹwеܽȞ1.65%MܽSضȽͶp@ϽһDzܟ̎폊(qing)XϽИOõTܺͿg

V͹ͬrXγXVϵϽ(qing)MgSiV͹|(zh)Ȟ1.73:1O(sh)ӋAl-Mg-SiϵϽɷ֕rwϰ˱V͹ĺеAl-Mg-SiϽ𣬞ߏ(qing)m~ͬrmtԵ~gԵIJӰ

Al-Mg2SiϽϵϽƽDXMg2SiXеܽȞ1.85%SضȵĽͶpС

׃XϽУΪ(d)XֻںӲXһď(qing)á

Al-MgϽϵƽDXֱMܽVXеܽSض½׃Сڴ󲿷ֹI(y)׃XϽVĺС6%躬Ҳͣ@ϽDzܟ̎폊(qing)ǿɺgҲãеȏ(qing)

VXď(qing)@ģÿ1%V(qing)ȴsհh(yun)34MPa1%µia(b)䏊(qing)˼iɽVͬrɽ͟уAi߀ʹMg5Al8ƿgԺͺ

Al-MnϽϵƽƽDڹض658riڹwеܽȞ1.82%Ͻ(qing)SܽӲi0.8%r_(d)ֵAl-MnϽǷǕrЧӲϽɟ̎폊(qing)

iֹXϽٽY(ji)^ٽY(ji)ض@(x)ٽY(ji)ٽY(ji)ļ(x)Ҫͨ^MnAl6ɢ|(zh)c(din)ٽY(ji)LKMnAl6һܽs|(zh)Fγ(FeMn)Al6pСFкӰ

iXϽҪԪԆΪ(d)γAl-MnԪϽǺϽԪһͬ룬˴XϽоi

Al-ZnϽϵƽDX275r\XеܽȞ31.6%125rܽȄt½5.6%

\Ϊ(d)XУ׃ΗlŒXϽ(qing)ȵʮͬrڑ(yng)g_Ađ(yng)

Xͬr\Vγɏ(qing)Mg/Zn2Ͻa(chn)@ď(qing)Mg/Zn20.5%ߵ12%r@ӿ(qing)Ⱥ(qing)Vĺ^γMg/Zn2賬ӲXϽ\Vı2.7ҕr(yng)g_ѿ

Al-Zn-MgA(ch)ϼ~ԪγAl-Zn-Mg-CuϵϽ(qing)ЧXϽҲǺչI(y)I(y)ϵҪXϽ

2.΢ԪصӰ

FAl-Cu-Mg-Ni-FeϵXϽУAl-Mg-SiϵXкAl-SiϵlXTϽУϽԪؼӵڻXϽУFdzҊs|(zh)ԪϽ@ӰҪFeCl3xڹFrγɦ-FeSiAl3(Fe2Si2Al9)Fڹrγɦ-Fe2SiAl8(Fe3Si2Al12)(dng)F͹(dng)rTa(chn)ѼyTXF^ߕrʹTa(chn)ԡ

XϽгõԪAl-TiAl-Ti-BgϽʽ롣cXγTiAl2ɞY(ji)rķ԰l(f)(x)TMͺpMáAl-TiϵϽa(chn)(yng)r⁵R纬s0.15%ڄtpС0.01%

t

tAl-Mg-SiϵAl-Mg-ZnϵAl-MgϵϽгҊԪء600rtXܽȞ0.8%Ҝؕrϲܽ

tXγ(CrFe)Al7(CrMn)Al12ȽgKٽY(ji)κ˺L^Ͻһď(qing)߀ܸƺϽgԺͽ͑(yng)g_ӴʹꖘOĤSɫ

tXϽеһ㲻^0.35%SϽ^ԪصӶ

J

JDZԪأڽY(ji)W(xu)Jܸ׃gОJԪM(jn)׃|(zh)ܸ̎ƺϽԼӹԺKa(chn)Ʒ|(zh)J׃|(zh)ЧrgLЧ٬F(xin)Ժõȃ(yu)c(din)Al-SiTϽȡcʹDXϽм0.015%~0.03%JʹTVЦ-AlFeSi׃ɝhΦ-AlFeSipTV򻯕rg60%~70%߲W(xu)ܺԼӹԣƷֲڶڸ߹(10%~13%)׃XϽм0.02%~0.07%JԪʹp޶ȣW(xu)Ҳ@(qing)ȧb233MPaߵ236MPa(qing)ȧ0.2204MPaߵ210MPaʧ59%12%^Al-SiϽмJܜpСӳߴ磬Լӹ?z)܈܈?/p>

Ԫ

ҲXϽijӄһXϽм0.1%~0.3%䆺XγZrAl3KٽY(ji)^(x)ٽY(ji)ܼ(x)TM⁵ЧС䆴ڕr⁺(x)ЧAl-Zn-Mg-CuϵϽУ䆌ԵӰ푱tiС䆁ti(x)ٽY(ji)M

s|(zh)Ԫ

ϡԪؼXϽʹXϽTrӳɷ^䣬(x)pٶξg࣬pٺϽеĚw͊AsʹAsڅ߀ɽw揈ڝעVˇ@Ӱ푡Nϡs0.1%at%ϡ(La-Ce-Pr-NdȻ)ʹAl-0.65%Mg-0.61%SiϽrЧG?P^(q)γɵRضȽ͡VXϽܼl(f)ϡԪص׃|(zh)

3.s|(zh)ԪصӰ

CXϽγVAl11yۻT^(x)ã⁺䆵СCҲм(x)ٽY(ji)MٽY(ji)ضȵá

}XϽйܶȘOcXγCaAl4}XϽijԪs5%}5%iXϽг}͹γCaSiXڜpС˹Ĺ΢߹I(y)XČ(do)}ܸXϽܡCaSi2ʹXϽ̎폊(qing)΢}ȥXҺеĚ

UaGԪǵc(din)٣XйܶȲԽͺϽ(qing)ȣܸG^Ûa(b)sVϽмGɷֹcࡣ

RҪTXϽе׃|(zh)׃XϽʹáHAl-Mg׃XϽдGֹcRԪؼijЩAl-Zn-Mg-CuϵϽƟቺc䉺ˇ

׃XϽпɸĤĽY(ji)(gu)pTrğp͊AsжԪأʹˮa(chn)^ж|ʳƷϵXϽвܺӲе┺ͨ8g/mlӻwXϽҲ(yng)?sh)ĺ?/p>

cXЎ׺ܽܶС0.0025%cc(din)(97.8),Ͻдcr^֦򾧽ӹrϵcγҺB(ti)a(chn)_ѕrγNaAlSioxca(chn)cࡱ(dng)V2%rVZȡxca(chn)cࡱ˸VXϽSʹc}ۄֹcࡱķȻʹcγNaClGʹ֮Na2BiM(jn)ٻwRNa3Sbϡͬ

 

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