6061X X Sҹ
ͨl(f)̩Q(mo)˾
(lin)ϵˣS(jng)
(lin)ϵԒ***Ոc䁌 (lin)ϵ҂***
(lin)ϵ֙C***Ոc䁌 (lin)ϵ҂***
hxjs585
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ͨl(f)̩Q(mo)˾
(lin)ϵˣS(jng)
(lin)ϵԒ***Ոc䁌 (lin)ϵ҂***
(lin)ϵ֙C***Ոc䁌 (lin)ϵ҂***
hxjs585
ͨl(f)̩Q(mo)˾ȫwTWR?^ָ
6063XϽVڽXTĻĿܣ˱CTĻиߵĿLbgܺbܣXϽͲľCܵҪhhڹI(y)ͲĘ˜ ڇҘ˜GB/T3190Ҏ(gu)6063XϽɷַ(ni)WɷֵȡֵͬõͬIJ|(zh)ԣWɷֵķܴrܲںܴ(ni)ͲĵľCܕo
B
6063XϽVڽXTĻĿܣ˱CTĻиߵĿLbܡgܺbXϽͲľCܵҪhhڹI(y)ͲĘ˜ ڇҘ˜GB/T3190Ҏ(gu)6063XϽɷַ(ni)WɷֵȡֵͬõͬIJ|(zh)Wɷֵķܴrܲںܴ(ni)ͲĵľCܕoơ
Wɷ
6063XϽĻWɷֳɞa(chn)(yu)|(zh)XϽͲĵ^Ҫһh(hun)
ܵӰ
6063XϽAL-Mg-SiϵоеȏȵĿɟ̎폊ϽMgSiҪϽԪأ(yu)xWɷֵҪǴ_MgSiİٷֺ(|(zh)֔(sh)ͬ)
1.1MgúӰ MgSiMɏMg2SiMgĺMg2SiĔ(sh)̎폊ЧͲĵĿȾ׃οҲS֮ӴϽ½ӹ׃g׃ġ
6061X X Sҹ
1.2SiúӰ SiĔ(sh)ʹϽеMgMg2SiʽԴ_Mgõõֵİl(f)]SSiϽľ׃ԼӴT׃̎폊ЧӣͲĵĿ߶Խg׃ġ
x
6061X X Sҹ
僵ȹI(y)
Ŀǰ҇ʯI(y)ͻҎ(gu)ȫl(f)չδ5(ni)Ԍֿɳm(x)l(f)չ(ni)(sh)ʮǧfbúͰfϩbÌM½ĔUʯyTͷm_ˏV韵ЈĿǰ(ni)S\еĸNͱѽ(jng)fϻº
Uٺvcϸ¼g(sh)wǣϩďUf800900z϶ȵۻt(ni)ϩͽٰl(f)ɽȻ̼ˮȫͽٰl(f)Ķa(chn)***|(zh)***
U_U -¼g(sh)
2.1Mg2SiĴ_
2.1.1Mg2SiںϽе Mg2SiںϽSضȵ׃ܽԲͬΑB(ti)ںϽ: (1)ɢβwMg2Siɢ|(zh)cһN(wn)Sضȵ߶L (2)^β βLɵg(wn)ҲSضȵ߶L (3)ββ Lɵķ(wn)ۼھ֦ Mg2SiǮ̎βɢB(ti)ĕrβ׃β^̾Ǐ^֮tܛ^
2.1.2Mg2Six 6063XϽğ̎폊ЧSMg2SiӶӴMg2Si0.71%~1.03%(ni)r俹SMg2SiӽƾԵߣ׃οҲӹ׃yMg2SiС0.72%rڔDϵ(sh)ƫС(Сڻ30)Ʒֵ_˜ҪΣUMg2Si^0.9%rϽнڅݡ GB/T5237.1-2000˜Ҫ6063XϽT5B(ti)Ͳĵσb≥160MPaT6B(ti)Ͳσb≥205MPa`C.ԓϽĿ^߿_260MPaa(chn)Ӱغܴܶ__@ôߡCϵĿ]ͲļҪȸߣܴ_a(chn)ƷϘ˜ҪҪʹϽڔDa(chn)Ч҂O(sh)ӋϽȕrT5B(ti)؛Ͳȡ200MPaO(sh)ӋֵĈD1֪200MPaҕrMg2Sis0.8%T6B(ti)Ͳ҂?ni)O(sh)Ӌֵ230 MPa˕rMg2Siߵ0.95%
2.1.3MgĴ_ Mg2Siһ(jng)_MgɰʽӋ: Mg%=(1.73×Mg2Si%)/2.73
2.1.4SiĴ_ Siĺ횝MMgγMg2SiҪMg2SiMgSiԭ|(zh)֮ȞMg/Si=1.73 ԻSiSi=Mg/1.73 nj`CSiMϕra(chn)ĺϽ俹ƫͶϸ@ȻǺϽMg2Si(sh)¡ԭǺϽеFeMns|(zh)ԪؓZSiFecSiγALFeSiϽбҪ^ʣSiaSiēpʧϽ^ʣSi߀߿aϽȵMg2Si^ʣSiؕI֮ϽFeƫߕrSi߀ܽFeIJӰ푡SiͺϽԺgSi^кĿҏS(j)H(jng)J^ʣSix0.09% ~0.13%(ni)DZ^õġ ϽSi:Si%=(Si+Si^)%
Ʒ
3.1MgĿƷ Mgȼ۟rПpڴ_MgĿƷrҪ]p`ܷŵ̫Ͻʧء҂(j)(jng)ͱS۟ͻˮƽMgIJӷ0.04%֮(ni)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)ͲĻWɷֵxҪ׃Ͻɷ֕r댢Mg2Siӵ0.95%Աa(chn)T6Ͳĕr^Siޅ^(q)gMg0.6%ҵλü˕rSis0.46%Si^0.11%Mg/Si1.
3.4Y(ji)Z (j)ҏSĽ(jng)6063XϽͲMg2Si0.75%~0.80%(ni)ȫ܉MWܵҪDϵ(sh)(ڻ30)rͲĵĿȶ̎200~240 MPa(ni)@ӿƺϽHԺڔDgԸߺͱ̎ܺҿɹ(ji)sϽԪ߀eע⌦s|(zh)FeMЇơFe^ʹDӴDı|(zh)׃^ɫӴɫҰoF(xin)e߀ͺϽԺgԡ`CFe0.15%~0.25%(ni)DZ^
l σ0.2 (MPa)≥75
Uٻ
2g;ԺãXXϽmӲܵĤܶ|(zh)a(chn)
6061X X Sҹ
U٣U-RΣCU-x_UٽٻʾD
Wɷ
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؛ϽɷMЧƣCV1.3~1.7(ni)Ҍą(sh)MЇa(chn)ƫxMʹVγMg2Si
l(f)F(xin)@N踯gcF(xin)ڱ̎r͑ԓeעÓ֬^MʹAԲҺlSҲԓԳҺнݵĕrgMs(ϸXϽͲÓ֬Һз20~30mino}І}Ͳֻܷ1~3min)ԺϴˮpHֵҪһЩ(pH>4Cl-)ډAg^бMLgrgкͳrҪʹóҺ^rMͨ̎@ɹİɫgcͲ@ɝMʹҪ
ͨl(f)̩Q(mo)˾
(lin)ϵˣS(jng)
(lin)ϵԒ***Ոc䁌 (lin)ϵ҂***
(lin)ϵ֙C***Ոc䁌 (lin)ϵ҂***
hxjs585
ͨl(f)̩Q(mo)˾ȫwTWR?^ָ
ͨl(f)̩Q(mo)˾
(lin)ϵˣS(jng)
(lin)ϵԒ***Ոc䁌 (lin)ϵ҂***
(lin)ϵ֙C***Ոc䁌 (lin)ϵ҂***
hxjs585
ͨl(f)̩Q(mo)˾ȫwTWR?^ָ
6061X X Sҹ
؟չʾϢI(y)ṩ(ni)ݵ挍ʴ_ԺͺϷɰl(f)I(y)ؓ؟XW(wng)˲ГκαC؟鱣҂hxXW(wng) XI(y)ͨTѣՈÑӏϢ挍Լl(f)cY|(zh)eҪ
LUʾ(chung)I(y)LUͶY֔p_(chung)\ƽ_S(qun)e0571-89937588