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6061X X Sҹ

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  • l(f)rg2019-05-31

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6061X X Sҹ

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6063XϽVڽXTĻĿ˱CTĻиߵĿLbܡgܺbXϽͲľCܵҪhhڹI(y)ͲĘ˜ʡ ڇҘ˜GB/T3190Ҏ(gu)6063XϽɷַWɷֵȡֵͬõͬIJ|Wɷֵķܴrܲںܴ󷶇ȲӣͲĵľCܕo

 

B

 

 

 

 

6063XϽVڽXTĻĿ˱CTĻиߵĿLܡbgܺbXϽͲľCܵҪhhڹI(y)ͲĘ˜ʡ ڇҘ˜GB/T3190Ҏ(gu)6063XϽɷַWɷֵȡֵͬõͬIJ|Wɷֵķܴrܲںܴ󷶇ȲͲĵľCܕo

 

 

6063XϽĻWɷֳɞa(yu)|XϽͲĵ^Ҫһh(hun)

 

ܵӰ

 

6063XϽAL-Mg-SiϵоеȏȵĿɟ̎폊ϽMgSiҪϽԪ(yu)xWɷֵҪǴ_MgSiİٷֺ(|֔ͬ)

 

1.1MgúӰ MgSiMɏMg2SiMgĺMg2SiĔ̎폊ЧͲĵĿȾ׃οҲS֮Ӵ󣬺Ͻ½ӹ׃g׃ġ

6061X X Sҹ

 

1.2SiúӰ SiĔʹϽеMgMg2SiʽڣԴ_Mgõõֵİl(f)]SSiӣϽľ׃ԼӴT׃ã̎폊ЧͲĵĿ߶Խͣg׃

 

x

6061X X Sҹ

僵ȹI(y)档

Ŀǰ҇ʯI(y)ͻҎ(gu)ģȫl(f)չδ5Ԍֿɳm(x)l(f)չȔʮǧfbúͰfϩbÌM½͸ĔUʯyTͷm_ˏV韵Ј⣬ĿǰȸS\еĸNͱѽfϻº͸

Uٺvcϸ¼gwǣϩďUf800900z϶ȵۻtϩͽٰl(f)ɽȻ̼ˮȫͽٰl(f)Ķa***|***

U_U -¼g

 

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 Mg2SiǮ̎βɢB(ti)ĕr򣬌β׃β^̾Ǐ^̣֮tܛ^

 

2.1.2Mg2Six 6063XϽğ̎폊ЧSMg2SiӶӴMg2Si0.71%~1.03%ȕr俹SMg2SiӽƾԵ׃οҲߣӹ׃yMg2SiС0.72%rڔDϵƫС(Сڻ30)Ʒֵ_˜ҪΣUMg2Si^0.9%rϽнڅݡ GB/T5237.1-2000˜Ҫ6063XϽT5B(ti)Ͳĵσb≥160MPaT6B(ti)Ͳσb≥205MPa`C.ԓϽĿ^߿_260MPaaӰغܴܶ࣬__@ôCϵĿ]ͲļҪȸܴ_aƷϘ˜ҪҪʹϽڔDaЧ҂OӋϽȕrT5B(ti)؛Ͳȡ200MPaOӋֵĈD1֪200MPaҕrMg2Sis0.8%T6B(ti)Ͳ҂ȡOӋֵ230 MPa˕rMg2Siߵ0.95%

 

2.1.3MgĴ_ Mg2Siһ_MgɰʽӋ: Mg%=(1.73×Mg2Si%)/2.73

 

2.1.4SiĴ_ Siĺ횝MMgγMg2SiҪMg2SiMgSiԭ|֮ȞMg/Si=1.73 ԻSiSi=Mg/1.73 nj`CSiMϕraĺϽ俹ƫͶϸ@ȻǺϽMg2Si¡ԭǺϽеFeMns|ԪؓZSiFecSiγALFeSiϽбҪ^ʣSiaSiēpʧϽ^ʣSi߀߿aϽȵMg2Si^ʣSiؕI֮ϽFeƫߕrSi߀ܽFeIJӰSiͺϽԺgSi^кĿҏSHJ^ʣSix0.09% ~0.13%DZ^õ ϽSi:Si%=(Si+Si^)%

 

Ʒ

 

3.1MgĿƷ Mgȼ۟rПpڴ_MgĿƷrҪ]p`ܷŵ̫Ͻʧ҂ͱSϡ۟ͻˮƽMgIJӷ0.04%֮ȣT5Ͳȡ0.47%~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 ҏSĽ6063XϽͲMg2Si0.75%~0.80%ȫ܉MWܵҪDϵ(ڻ30)rͲĵĿȶ̎200~240 MPa@ӿƺϽHԺڔDgԸߺͱ̎ܺҿɹ(ji)sϽԪء߀؄eע⌦s|FeMЇFe^ߣʹDӴDı|׃^ɫӴɫҰoFe߀ͺϽԺgԡ`CFe0.15%~0.25%DZ^

l σ0.2 (MPa)≥75

2g;ԺãXXϽmӲܵĤܶ|a

6061X X Sҹ

U٣U-RΣCU-x_UٽٻʾD

 

 

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

 

6063XϽgОȫǿAͿƵģֻҪԭϵM؛ϽɷMЧCV1.3~1.7ҌąMЇaƫxMʹVγMg2Si

 

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

 

 

ͨl(f)̩Q޹˾

“ϵˣS

“ϵԒ***Ոc䁌 “ϵ҂***

“ϵ֙C***Ոc䁌 “ϵ҂***

΢    hxjs585

ͨl(f)̩Q޹˾ȫwTWR?^ָ

ͨl(f)̩Q޹˾

“ϵˣS

“ϵԒ***Ոc䁌 “ϵ҂***

“ϵ֙C***Ոc䁌 “ϵ҂***

΢    hxjs585

ͨl(f)̩Q޹˾ȫwTWR?^ָ

6061X X Sҹ

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