ࡱ> >@;<=q` R:bjbjqPqP.::F7(t&|||8|d*}J-.(BBBvV̀$ѼӼӼӼӼӼӼ$hHxuNvvNNBB4lNVBBѼNѼB mR<|ѫu\0٫:>҃||NNNNJ-J-J-DO|J-J-J-|`r ݔTё$cSSvQePgevxSiQN^(uMRof RY[ WSݔNƖV gP#NlQS ͑^ 401326 XdN~NVQYݔTё$cS]NvSU\sr NbVяt^egޘSU\v^Q{WPguNTm9`Q,NS(WevSU\eg teNN~g0x6R_Sؚ'`ؚ|^]NݔPgvRNR0Nؚ:_ؚؚ'`ݔTёS$cSPge0l(uؚ'`ݔTёS$cSPge0ݔTёePgeN$cSeNT N*NebNVQYؚ'`ݔTё$cSePgexS4ls^NR0N~NǏ_TёSt )R(uHQۏvR]]zTpYt]z 9eU O~Tё'` xSQ(uN{ϑSؚNЏ]wQ0*zz*)Y0uQhVQ]I{WvQ(uTl(ueWݔTё$cSPgvel N n~Nm^TV2sNSv0gT[bVݔTё$cSPgv^:WۏLN{Rg v^KmN^(uMRof0 sQ.͋ $cSPg ؚ:_ؚ'`ݔTё l(uݔTё ePgexS ^:WN^(u Research development and application prospects of new Aluminum alloy extruded-materials LIU Jing an Southwest Aluminum (Group) Co., Ltd, Chongqing, 401326 Abstract: General situation of development of aluminum alloy extrusion industry at home and abroad is introduced. The production and consumption of rapid-developing architectural profiles in our country in recent years is set forth, and the pressing task for adjusting industrial structure and researching high-performance and high-accuracy aluminum materials in the new period is stated. The development levels and trends of high-performance and new aluminum alloy extrusion materials are discussed with respect to three aspects: high-performance aluminum alloy extrusion materials with high strength and toughness, civil aluminum alloy extrusion materials, and new Aluminum alloys materials and extruded produces. Methods which are based on microalloying theory, advanced processing and heat treatment technics, are introduced to research and develop new aluminum alloy extruded-products used in military and civil areas such as light-weight and high-speed transport, aviation industry and weapon manufacturing. The application market and prospect of aluminum alloy extruded-products are analyzed and forecast. Key words: extruded-products; high-strength and high-toughness Aluminum alloy; civil Aluminum alloy; research for new materials; application market 1S_NݔTё$cS]NvSU\iQNyrp01,,2,4,50 1.1NLu$cS]NۏeQNN*NevSU\eg 1990t^Neg hQtݔ]NۏeQN-]evSU\eg02011t^NLuݔPgvNϑ4500Nt/avQ-N$cSPg2000Nt/a]S v^N6%]Sv^X 0O0R2020t^ݔPgvNmϑSǏ7000Nt/a0vMR teNN~g0XRNϑTTy v^Rib'Y(W{ϑSNЏ]wQI{ebvO(uϑ/fsNNLuݔSݔR]NSU\v͑yr_0 @wybb/gvۏekT~NmvSU\SNlu;m4ls^vcؚ TyݔTё$cSPg(W^Q{] z0*zz*)Y0NЏ0sN}lf05uP[5uhV0wSn0:gh6R I{]^l^(u0yr+R/f(W%`{ϑSvsNNSvQ[Web ݔTё'Y0-NW]NWPg (Wяt^eg_NؚSU\0nc N[hQ~ 2011t^hQt$cSPg2000Nt/a vQ-N WPg1600Nt/a~`S$cSPgv80N N 'Y0-NW]NWPg300Nt/a]S0ݔTё$cSPgNt^GW5]SvsX ]NWPg`Ste*NݔTёWPgv70N N RN8vsX N'Yyb'YWvsNS~T'`ݔ$cSPguNONƖV Y(\ݔNƖVTwm_ݔNƖV lQSI{v~bz0 1.2-NVݔ$cS]NTsNSeTSU\ cw,{ N!kSU\ؚno -NVݔ]NTݔR]NckYNؚc~SU\v,{ N!kؚno-N02011t^hQVSݔNϑ>2000Nt/a ޏ~10t^ĖNLui0ݔPgNϑ1u1980t^ N0R30Nt/a X0R2011t^v2000Nt/a ǏV ÍE\hQt,{N NckNkNLut^s^GWXs5(6 'Y_Y18(22 v^X02011t^ -NVvݔ$cSPgN1200t/a [ENϑ980Nt/a 'Y'YǏVv^b:NQQSV0bVݔ$cS]NvSU\yrpY N0 1 ^bNN'Yyb'Y-NWsNS$cSON NNϑ'YE^^X 'YWvl%$cSONck(W]w0 1980t^,gN~Rg ^bN'YybNuN^Q{ݔPg:N;Nv$cSON0N2003t^_Y cwN^'Y-NW$cS:gT$cSON~gtejmno MnNN'Yyb'Y-NW$cS:gT~^NNybNLu~$cSON t^NTNϑ'YE^^XR h10bVvMR gTyݔ$cSON900[N N vQ-NN'YN5Nt/av g50[N N N'YN10Nt/av g25[]S N'YN20Nt/av g10[]S N'YN30Nt/av gV[0'YWsNSvl%$cSONck(W]w0 h1 2003-2011t^ݔ$cSPgt^uNRSNϑ~h Table1 statistical results of annual productivity and production of Aluminum alloy extruded-products from 2003 to 2011 t^^ yv200320042005200620072008200920102011t^uNR Nt/a29035043967075085095010001200t^Nϑ Nt/a208254.4298.8484644780860950980t^QQS Nt/a9.6617.3730.7158.687(50(80~(100(100 2 'YW$cS:g^ؚnow ST$cS:g_ۏgRX00R2011t^^]bNv$cS:g (TMO'YN50MNv g55S]S (W^Tb^v12SN N 0R2015t^ -NV^bv'Y$cS:g\ g60SN N vQ-N225MN1S 150MN2S 125MN4S 100MN8S 80MN~v12S0vMR-NVqQ g$cS:g4500SN N peϑE\NLu,{N 'YW$cS:gSpeSNV0OVk00R2011t^^ -NV] g38SST$cS:g vQ-N15S/fN_VSMSlQS_ۏvsNS4ls^_ؚvY0Vdk -NV/fb gNLu NpeϑgY04ls^gؚ0(TMOg'YvST$cS:gvV[0 Te 'Yyb\Wv=Tv$cS:gck(Wmplb9e 0 3 R'YNNNTNTteR^ R:_Nyb;N_SR bU\N^(uW _SN'YybeNT0eb/g0e]z0eTё0er` eTyvYy'`N(uveWݔTё$cSPg'Yϑms0]NPg^Q{PgvkO1u NN~v1882cؚ0RN2011t^vя3565 yr+R/f(WNЏT5uP[5uhV~r^Q{ enI{ ݔWPg_N^lv^(u 'Y-NW]N~g(uPgvkO'YE^^XR0 4 QSϑ'YX ]b:Nݔ$cSPgQQSV h102011t^bVݔ$cSPgQQSϑ:N100Nt0 1uh1RgSw -NV]b:NwckvݔN'YVTR~ݔ$cS:_V ck(WTwckvݔ$cS:_V:cۏ0 2.VQYؚ'`ݔTё$cSePgexS4ls^RgNR яQASt^eg NLuݔSݔTё$cSR]Pge'YTN N$N*NeTSU\t$SU\ؚ:_ؚI{ؚ'`ݔTёePge Nn*)Y*zzI{QN]NTNNyrk]N蕄vBlu$SU\N|RwQ gTy'`TRvSNn N TagNT(uvl(uݔTёePge01uNTV?e^v/ec0NNLuTf[/gLuvqQ TRR ]S_NSUvbg xSQNN|ReTёTePge OݔTёSvQR]]z0RNN*Nev4ls^0 2.1ؚ:_ؚI{ؚ'`ݔTёS$cSPgevSU\yrp03,5 70 ؚ'`ݔTё-N gwQNh'`v/f:N^*zz*)YhVؚ:gR'`0ؚ}w0ؚbSTؚuRSؚNؚS`'`vBl x6Rvؚ:_ؚݔTё ;NSb2T7|RIM O~qݔTё NS(WdkW@x NSU\wegvPM|+gQёTё0SFU\bWݔTё0ݔW YTPge0QX'`ݔTёI{0 xQWv*zz*)Y]N(uݔTё$cSPg;N ge|vfhPg0ؚ(ϑe{Pg0 YBgeb[_WPgT_b_ezz_WPg SebWPgT{PgNS'YWteSOXg0'YhWPgNSsNNЏ(uv'Y0-N0\yrkؚ'` YBgebvzz_N[_WPgI{ Bl(W Necؚ:_^chv Te wQ go}Yv'`0b^RP'`0buR'`Teˆ'`I{~T'`0vMRVQY;Nxvzbg g 1 O~vAl-Cu-MgTAl-Cu-Mg-Zn|Tёv9eUxvzS$cSePgev_S teTё-Nv;NTёCQ }+TϑST~CQvk

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(t^3 kg/N.t^)8.1kg 9.1kg 7X`QؚSU\ (ؚSU\)3z-N gGS 3z-N gGS 8^:WSU\6kbeg (beg)bqeg bqeg  h5 2015t^bVTLN[ݔTё'Y-NW$cSPgvBlϑ0O Table5 demand of various industries for Aluminum alloy large and medium-size extruded-products in Chinain 2015 (forcast) N T T yY^:\[ mmO(u t^ϑ NtSRfWPg150(6408 0WT{hRfSؚRfWPg150(6400WTW^10ޘ:gSQ]WPg150(600*zz*)Y Q]8}lfWPg150(450}lf6R 10QυfSTQQg150(350}lf6R 3N(ufWPg150(400}lf6R 396(uWPg150(500966R N5Ɩň{WPg150(400Ɩň{6R N7kxS:ggTwNY150(350wq\:gh3zzcephVWPg150(5005uhVLN5:gg0Fhg0ޏFg0ngS~r^Q{~gN:gh150(500:gh0^Q{LN18opFg0eFg05u~Fg NFg (150((400W^LN3RRn+T*Y3I{en 150(400n]N50:g5u6R +T5u:gYXI{ 150(3305u:g6R 3{k~S5uRMN(150((400(500 5uR]N5vQ[+ThPg (80((500T]N25T 166 3 ؚ:_ؚ'`ݔTёPgevb/g_SN^(uMRof ݔTё/fޘ:gT*)YhV{ϑSv Pge ݔPg(W*zz*)Y]N-N^(uASR^l0vMR ݔPg(Wl(uޘ:g~g Nv(uϑ:N70%^80% (WQ(uޘ:g~g Nv(uϑ:N40%^60%0(WgeWvB777[:g N ݔTё_N`SN:gSO~g(ϑv70%N N0 h6RQNݔTё(Wl(uޘ:gTMOvxQW^(u[O0 ݔPg(Wkp{N*)YhV N;N(uN6R qe{0RqBR{0(W[*_SRg VǑ(u2014Tё Teg 1uNꁨR qcb/gv_SNbq 9e(u2219Tё0 h60gNl(uޘ:g(uPg~gkO((ϑRpe %) Table6 structural proportion of materials in civil planes (mass fraction, %) :gyPgeݔTё0Tё YTPgeB747811341B767801423B767-20074.515.42.41.0B757781263B7777011711A300761345A32076.513.54.55.5A3407011711A3807210810MD-8274.51267.5 ncllQSKm 2008-2027t^hQNLu[100^N Neޘ:gBlϑ:N29400g zz[Km:N24000g s^GWkt^1500g0vMR 6R ޘ:gs^GW(uݔϑk10t^MR]XN PY s^GWkgޘ:g^MOv(uݔϑ1u10t^MRv450lQeX0R1(T ݔPge`S[SOޘ:gs^GW͑v80%0nc~ Ng'Yޘ:gs^GW(uݔ~:N100t0(WNT20t^Q hQNLukt^'Yޘ:g(uݔPg~:N50Nt/aݔTёPge0-NV*zzNekeQؚXhS &^R*zzPgeNN~ޘ0nc-NVFUޘlQSKm{ -NV*zz[Amϑ\Nkt^7.7%^X *geg20t^ -NV;`eX'YW[:g4097g *zzPgevVNsO3zekcGS 2010-2020t^*zzTёPgevt^Xs\Oc(W10%N N0 4.\~ 4.1 NLuݔ$cS]NۏeQNN*NevSU\eg teNN~g XRNϑTTy v^Rib'Y(W%`NM0Q{sXalg0cؚ[hQ:Nvv [e{ϑSvؚЏ]wQSvQNebv(uϑ/fsNNLuݔSݔR]]NSU\v͑yr_0 4.2-NVݔ$cS]NTsNSveTSU\ cwN,{ N!kSU\ؚno -NV]b:Nݔ$cS'YV ݔ$cSPgNm'YV QS'YV FO؏ N/f:_V0 4.3eTё/fSU\e$cSPgvW@x яt^eg)R(u_Tёt NN9eUN'Yyb O~Tё NxSN'YϑeTё v^)R(uHQۏvR]]zTpYt]z xSN'YϑvQ(uTl(u$cSPg nNV2sNS OۏNVl~Nmؚc~SU\TNlu;m4ls^v Necؚ0 4.4ݔSݔTё$cSWPg/fNy 8l Np% vPge l(u^Q{WPg\(WteNc~SU\0]N(uݔTё$cSPg\ؚc~SU\ ؚ:_ؚؚ'`Pge\cweNnSU\ؚno ݔSݔTё$cSPg\ΏegN*N^vSU\^:W0 ;NSe.s [1]RY[ LIU Jing an "4lu XIE Shui sheng ݔTёPge^(uN_S Application and development of Aluminum alloys [M] Beijing Metallurgical industry Press 2011 [2]RY[ LIU Jing an ~)R YAN Weili "4lu XIE Shuisheng ݔTёWPguNb/g Productive technology of Aluminum alloy profiles [M] Beijing Metallurgical industry Press 2011 [3]RY[ LIU Jing an ݔSݔTё]NSU\eR`Nb/gRe[J] {TёR]b/g LIGHT ALLOY FABRICATION TECHNOLOGY 2007,4:4. [4]RY[ LIU Jing an UOO*m HE Hongwei UOhCg HE Shuquan sNݔ$cS]NvSU\yrpS$cSb/gSU\eRT[J] ݔR] Aluminum Fabrication 2010,6:16. [5]RY[ LIU Jing an Em-NVݔSݔTёPgeNNSU\beu1,2,3 [J] ݔR] Aluminum Fabrication 2006,5 :1. [6]HE Zhen-bo,YIN Zhi-min,Lin Sen.etal.Preparation,microstrucure and properties of Al-Zn-Mg-Sc alloy tubes[J].Journal of Rare Earths,2010,28(4);641-646. [7]Ny[ CONG Fuguan,uR ZHAO Gang,0uY TIAN NiI{ 7XXX|ؚ:_ݔTёv:_SxvzۏU\SSU\R [J] {TёR]b/g LIGHT ALLOY FABRICATION TECHNOLOGY 2012, 10:23. [8]l#V MA Mingtu f*mN YI Hongliang *m] LU HongzhouI{ }lf{ϑS[J],-NV] zyf[ ENGINEERING SCIENCES 2009 9(11):20-21. [9]MOUAMMAD AMIN Baghchesaral ,HOSSEIN Abdizadeh,Microstructural and mechanical properties of nanometric magnesium oxide particulate-reinforced aluminum metrix composites prcduced by powder mellurgy method[J],Journal of Mechanical Science and Technology,2012,26(2) ;367-372.     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