LY12XǏS Ҏ(gu)30*35*2mm
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LY12XǏS Ҏ(gu)30*35*2mm3
ɝM|1060/110020142A12LY12,20172024300350525754ߵ05ߵ066201610660116351600560616262606364636082700370057075
˾cȫضҽNԼI(y)Lڷ(wn)ĺPϵ
LY12XǏS Ҏ(gu)30*35*2mm T87 mڹܟ̎
6063XϽĻWɷֳɞa(yu)|XϽͲĵ^Ҫһh(hun)
ܵӰ
6063XϽAL-Mg-SiϵоеȏȵĿɟ̎폊ϽMgSiҪϽԪ(yu)xWɷֵҪǴ_MgSiİٷֺ(|֔(sh)ͬ)
σb (MPa)≥250 L σp0.2 (MPa)≥110 L δ5 (%)≥7 7075XϽһN̎呉ϽLY12XǏS Ҏ(gu)30*35*2mm
11MgúӰ MgSiMɏMg2SiMgĺߣMg2SiĔ(sh)̎폊ЧͲĵĿȾߣ׃οҲS֮ӴϽ½ӹ׃ģg׃
12SiúӰ SiĔ(sh)ʹϽеMgMg2SiʽڣԴ_Mgõõֵİl(f)]SSiӣϽľ׃ԼӴT׃̎폊ЧӣͲĵĿ߶Խg׃ġ
xM˹rЧ̎LY12XǏS Ҏ(gu)30*35*2mm
21Mg2SiĴ_
211Mg2SiںϽе Mg2SiںϽSضȵ׃ܽԲͬΑB(ti)ںϽУ (1)ɢβ’’wMg2Siɢ|cһN(wn)Sضȵ߶L (2)^β’ β’’Lɵg(wn)ҲSضȵ߶L (3)ββ’ Lɵķ(wn)ۼھ֦硣 Mg2SiǮ̎β’’ɢB(ti)ĕrβ׃β’’^̾Ǐ^̣֮tܛ^
212Mg2Six 6063XϽğ̎폊ЧSMg2SiӶӴMg2Si071%103%ȕr俹SMg2SiӽƾԵߣ׃οҲӹ׃yMg2SiС072%rڔDϵ(sh)ƫС(Сڻ30)Ʒֵ_˜ҪΣUMg2Si^0.9%rϽнڅ GB/T52371—2000˜Ҫ6063XϽT5B(ti)Ͳĵσb≥160MPaT6B(ti)Ͳσb≥205MPa`CԓϽĿ^߿_260MPaaӰغܴܶ__@ôCϵĿ]ͲļҪȸܴ_aƷϘ˜ҪҪʹϽڔDaЧ҂OӋϽȕrT5B(ti)؛Ͳȡ200MPaOӋֵĈD1֪
200MPaҕrMg2Sis08%T6B(ti)Ͳ҂ȡOӋֵ230 MPa˕rMg2Siߵ095%
213MgĴ_ Mg2Siһ_MgɰʽӋ㣺 Mg%=1.73×Mg2Si%/2.73
214SiĴ_ Siĺ횝MMgγMg2SiҪMg2SiMgSiԭ|֮ȞMg/Si=173 ԻSiSi=Mg/173 nj`CSiMϕraĺϽ俹ƫͶϸ@ȻǺϽMg2Si(sh)¡ԭǺϽеFeMns|ԪؓZSiFecSiγALFeSiϽбҪ^ʣSiaSiēpʧϽ^ʣSi߀߿aáϽȵMg2Si^ʣSiؕI֮ϽFeƫߕrSi߀ܽFeIJӰSiͺϽԺgSi^кĿҏSHJ^ʣSix009% 013%DZ^õ ϽSiǣSi%=(Si+Si^)%
Ʒ
31MgĿƷ Mgȼ٣۟rПpڴ_MgĿƷrҪ]p`ܷŵ̫Ͻʧ҂ͱSϡ۟ͻˮƽMgIJӷ004%֮T5Ͳȡ047%050%T6Ͳȡ057%060%
32SiĿƷ Mgķ_SiĿƷMg/Siȁ_ԓSSi^009%013%Mg/Si118132֮g
336063XϽT5T6B(ti)ͲĻWɷֵxҪ׃Ͻɷ֕r댢Mg2Siӵ095%ԱaT6Ͳĕr^Siޅ^(q)gMg06%ҵλü˕rSis046%Si^011%Mg/Si1
34YZ ҏSĽ6063XϽͲMg2Si075%080%ȣȫ܉MWܵҪDϵ(sh)(ڻ30)r£ͲĵĿȶ̎200240 MPa@ӿƺϽHԺڔDgԸߺͱ̎ܺҿɹ(ji)sϽԪ߀eע⌦s|FeMЇFe^ʹDӴDı|׃^ɫӴɫҰoF(xin)e߀ͺϽԺgԡ`CFe015%025%DZ^
LY12XǏS Ҏ(gu)30*35*2mm Wɷ
Si0.20-0.6
FFe: 0.35
~Cu0.10
iMn0.10
VMg0.45-0.9
tCr0.10
\Zn0.10
Ti0.10
9 H*1 0c2֮gӲ H*2 1/4Ӳ H*3 2c4֮gӲ H*4 1/2Ӳ H*5 4c6֮gӲ H*6 3/4Ӳ H*7 6c8֮gӲ H*8 ȫӲB(ti) H*9 ӲB(ti) H(sh)ֵrLY12XǏS Ҏ(gu)30*35*2mm
XAl
WܣLY12XǏS Ҏ(gu)30*35*2mmȵ,̎Բɚ⺸ԭӺͽ|,F׳ܸNӹ
σb (MPa)≥250
L σp0.2 (MPa)≥110
L δ5 (%)≥7
ע ҜؿvW
ԇӳߴ磺ֱ≤12.5
˾һ؞ԣ տǰ|ǰr͑ܵ͑ԭt\(chung)hּ gӭϿ͑ǰ텢^ǢՄ҂ԸcVϿ͑yֹMͬ(chung)
ף
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LY12XǏS Ҏ(gu)30*35*2mm XϽܶȵȱ^ӽ^(yu)|ԺɼӹɸNͲЃ(yu)ČԺͿgI(y)ϏVʹʹHһЩXϽԲß̎@õęCеܣܺͿgӲXϽAI—Cu—Mgϵһ㺬Mnɟ̎폊cӲȴ^ӲXAlһCu—Mg—Znϵɟ̎폊Ҝ^ߵXϽ𣮵gԲߜܛXϽҪAl—Zn—Mg—SiϵϽmȻԪطNǺЃ(yu)ğԣmַQXϽ[2]
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Xܶρ=2.7g/cm3sF 1/3cͣ660棩XYʾкܸߵԣδ:32~40%ψ:70~90%ڼӹƳɸNͲġgܺǼXďȺܵ˻B(ti) σb ֵs8kgf/mm2ʲYͨ^Lڵa`ͿƌW˂uԼϽԪؼ\ß̎ȷ폊X@͵õһϵеXϽ һԪγɵĺϽڱּX|pȃ(yu)cͬr߀ܾ^ߵďσb ֵքe_ 2460kgf/mm2@ʹ“ȏ”cصıֵ σb/ρ^ܶϽɞĽYVڙCе졢\ݔCеCеչI(y)ȷ棬wCęCƤCȳXϽԜppXϽ䓰ϵĺӣYɜpp50%
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ނXϽģ呹ˇеҪһh(hun)XϽڸߜ^ܛճԴԲճģaNȱ(ۯBë̡Ѽy)Mһǰ횴ĥނȱɃtںm(x)ȱMһU呼U
ނõĹLɰ݆CLС㊵늄С㊵PȡނǰȽgȱݲλނ̎ҪA^ɣ䌒ȑߌӶȵ510
Һww|йĵdLY12XǏS Ҏ(gu)30*35*2mm
ӹLY12XǏS Ҏ(gu)30*35*2mmȻrЧͨ^ӹĠB(ti)
XϽӹaƷ֞PLFӲ|LY죨LDӲLCLB⣨LTFLQXϽϵĠB(ti)˻MF𣩡ӲY܈RN
Tc
T캆QTһN۽YϽҺ뉺҃ԸٳģߵǻʹϽҺډ̶γTT췽T^(q)eT췽ҪcǸ߉
1Һډǻڸߵĉ½YҊĉ15—100MPa
2ҺԸٳǻͨ10—50/е߀ɳ^80/ͨ^ȝڌǻľٶ—ȝٶȣ˽Һij͕rg^̣s0.01—0.2루ҕTĴСͬȼMǻTCTϽcTģljTaҪȱһ^Tˇnj@ҪrI(y)awϵؼԾC\ʹܷ(wn)й(ji)غ**a^|õߴψDӻf(xi)hҎ(gu)ҪĺϸT(yu)|T
T
ָϽҺwT͵ԵĴСQϽܷTsTXϽйϽ^á
ӰԵغܶҪdzɷضԼϽҺwдڽٻPȾĹwڵĸ؞靲עضȼעQע^ĸߵ
HaУںϽѴ_rˏ۟ˇc߀횸TˇԣɰģģŚ⼰ضȣڲӰT|ǰߝעضȣCϽ
X
XXϽӹһΠIJϽy(tng)QXġܲġͲĵLY12XǏS Ҏ(gu)30*35*2mm
ӷ
LY12XǏS Ҏ(gu)30*35*2mmڼӹӲ̎͟lҪĮaƷ XϽ,ȸߺ|pҪӹˇu^廡TIGwoMIGĦFSW
ԓB(ti)̖HʾaƷ̎ȻrЧAΣҊ T ̎B(ti) (ͬFOHB(ti)) mڟ̎LY12XǏS Ҏ(gu)30*35*2mm
LY12XǏS Ҏ(gu)30*35*2mm ǙCеӹ ԓϽ˻B(ti)ӹܲ,ӲB(ti)r
؟չʾϢI(y)ṩݵ挍ʴ_ԺͺϷɰl(f)I(y)ؓ؟XW˲ГκαC؟鱣棬҂hxXW XI(y)ͨTѣՈÑӏϢ挍Լl(f)cY|eҪ
LUʾ(chung)I(y)LUͶY֔p_(chung)\ƽ_Se0571-89937588