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Ϻ5052XVϽ塿(jng)N5754-H111кX

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  • l(f)rg2019-05-31

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Ϻ5052XVϽ塿(jng)N5754-H111кX

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6063XϽVڽXTĻĿܣ˱CTĻиߵĿLbgܺbܣXϽͲľCܵҪhhڹI(y)ͲĘ˜ʡ ڇҘ˜GB/T3190Ҏ(gu)6063XϽɷַȣWɷֵȡֵͬõͬIJ|Wɷֵķܴrܲںܴ󷶇ȲͲĵľCܕo

 

B

 

 

 

 

6063XϽVڽXTĻĿܣ˱CTĻиߵĿLbܡgܺbܣXϽͲľCܵҪhhڹI(y)ͲĘ˜ ڇҘ˜GB/T3190Ҏ(gu)6063XϽɷַWɷֵȡֵͬõͬIJ|ԣWɷֵķܴrܲںܴ󷶇ȲͲĵľCܕoơ

 

 

6063XϽĻWɷֳɞa(yu)|XϽͲĵ^Ҫһh(hun)

 

ܵӰ

 

6063XϽAL-Mg-SiϵоеȏȵĿɟ̎폊ϽMgSiҪϽԪأ(yu)xWɷֵҪǴ_MgSiİٷֺ(|֔(sh)ͬ)

 

1.1MgúӰ MgSiMɏMg2SiMgĺߣMg2SiĔ(sh)̎폊ЧͲĵĿȾ׃οҲS֮ӴϽ½ӹ׃g׃

Ϻ5052XVϽ塿(jng)N5754-H111кX

 

1.2SiúӰ SiĔ(sh)ʹϽеMgMg2SiʽԴ_Mgõõֵİl(f)]SSiϽľ׃ԼӴT׃ã̎폊ЧͲĵĿ߶Խͣg׃

 

x

Ϻ5052XVϽ塿(jng)N5754-H111кX

2024/NC5

XϽB(ti)̖

1ɫ

L δ10 (%)≥20

 

2.1Mg2SiĴ_

 

2.1.1Mg2SiںϽе Mg2SiںϽSضȵ׃ܽԲͬΑB(ti)ںϽ: (1)ɢβwMg2Siɢ|cһN(wn)࣬Sضȵ߶L (2)^β βLɵg(wn)࣬ҲSضȵ߶L (3)ββ Lɵķ(wn)ۼھ֦硣 Mg2SiǮ̎βɢB(ti)ĕrβ׃β^̾Ǐ^̣֮tܛ^

 

2.1.2Mg2Six 6063XϽğ̎폊ЧSMg2SiӶӴ󡣮Mg2Si0.71%~1.03%ȕr俹SMg2SiӽƾԵ׃οҲߣӹ׃yMg2SiС0.72%rڔDϵ(sh)ƫС(Сڻ30)Ʒֵ_˜ҪΣUMg2Si^0.9%rϽнڅݡ GB/T5237.1-2000˜Ҫ6063XϽT5B(ti)Ͳĵσb≥160MPaT6B(ti)Ͳσb≥205MPa`C.ԓϽĿ^߿_260MPaaӰغܴܶ࣬__@ôߡCϵĿ]ͲļҪȸܴ_aƷϘ˜ҪҪʹϽڔDaЧʡ҂OӋϽȕrT5B(ti)؛Ͳģȡ200MPaOӋֵĈD1֪200MPaҕrMg2Sis0.8%T6B(ti)Ͳ҂ȡOӋֵ230 MPa˕rMg2Siߵ0.95%

 

2.1.3MgĴ_ Mg2Siһ(jng)_MgɰʽӋ: Mg%=(1.73×Mg2Si%)/2.73

 

2.1.4SiĴ_ Siĺ횝MMgγMg2SiҪMg2SiMgSiԭ|֮ȞMg/Si=1.73 ԻSiSi=Mg/1.73 nj`CSiMϕraĺϽ俹ƫͶϸ@ȻǺϽMg2Si(sh)ԭǺϽеFeMns|ԪؓZSiFecSiγALFeSiϽбҪ^ʣSiaSiēpʧϽ^ʣSi߀߿aϽȵMg2Si^ʣSiؕI֮͡ϽFeƫߕrSi߀ܽFeIJӰ푡SiͺϽԺgSi^кĿơҏS(j)H(jng)J^ʣSix0.09% ~0.13%DZ^õ ϽSi:Si%=(Si+Si^)%

 

Ʒ

 

3.1MgĿƷ Mgȼ٣۟rПpڴ_MgĿƷrҪ]p`ܷŵ̫Ͻʧء҂(j)(jng)ͱS۟ͻˮƽMgIJӷ0.04%֮T5Ͳȡ0.47%~0.50%T6Ͳȡ0.57%~0.60%

 

3.2SiĿƷ Mgķ_SiĿƷMg/Siȁ_ԓSSi^0.09%~0.13%Mg/Si1.18~1.32֮g

 

3.36063XϽT5T6B(ti)ͲĻWɷֵx񷶇Ҫ׃Ͻɷ֕r댢Mg2Siӵ0.95%ԱaT6Ͳĕr^Siޅ^(q)gMg0.6%ҵλüɡ˕rSis0.46%Si^0.11%Mg/Si1.

 

3.4YZ (j)ҏSĽ(jng)6063XϽͲMg2Si0.75%~0.80%ȣȫ܉MWܵҪDϵ(sh)(ڻ30)r£ͲĵĿȶ̎200~240 MPa@ӿƺϽHԺڔDgԸߺͱ̎ܺãҿɹ(ji)sϽԪ߀؄eע⌦s|FeMЇơFe^ʹDӴ󣬔Dı|׃^ɫӴɫҰoF(xin)e߀ͺϽԺg`CFe0.15%~0.25%DZ^ġ

ܶȣ2.81g/cm^3

⁣⁌p,ܶȞ4.5g/cm3,cF懶Ҫ,1668,^ߵğᏊ.yɫ

F ɼӹB(ti) mڳ^УڼӹӲ̎͟lҪĮaƷԓB(ti)aƷWܲҎ(gu)Ҋ

Ϻ5052XVϽ塿(jng)N5754-H111кX

 

 

 

Si:0.20-0.6

 

FFe: 0.35

 

~Cu:0.10

 

iMn:0.10

 

VMg:0.45-0.9

 

tCr:0.10

 

\Zn:0.10

 

Ti:0.10

 

XAl:

 

:

 

΂:0.05 Ӌ:0.1

 

W

 

W:

 

σb (MPa):≥250

 

L σp0.2 (MPa):≥110

 

L δ5 (%):≥7

 

ע :ҜؿvW

 

ԇӳߴ:ֱ≤12.5

 

港gF(xin)

 

6063XϽgОȫǿAͿƵֻҪԭϵM؛ϽɷMЧCV1.3~1.7Ҍą(sh)MЇaƫxMʹVγMg2Siࡣ

 

l(f)F(xin)@N踯gcF(xin)ڱ̎r͑ԓ؄eעÓ֬^УMʹAԲҺlSҲԓԳҺнݵĕrgMs(ϸXϽͲÓ֬Һз20~30mino}І}Ͳֻܷ1~3min)ԺϴˮpHֵҪһЩ(pH>4Cl-)ډAg^бMLgrgкͳrҪʹóҺ^rMͨ̎@ӣɹİɫgcͲ@ɝMʹҪ

 

 

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“(lin)ϵˣS(jng)

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ͨl(f)̩Q޹˾

“(lin)ϵˣS(jng)

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Ϻ5052XVϽ塿(jng)N5754-H111кX

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