Ϻ5052XVϽ塿(jng)N5754-H111кX
ͨl(f)̩Q˾
(lin)ϵˣS(jng)
(lin)ϵԒ***Ոc䁌 (lin)ϵ҂***
(lin)ϵ֙C***Ոc䁌 (lin)ϵ҂***
hxjs585
ͨl(f)̩Q˾ȫwTWR?^ָ
ͨl(f)̩Q˾
(lin)ϵˣS(jng)
(lin)ϵԒ***Ոc䁌 (lin)ϵ҂***
(lin)ϵ֙C***Ոc䁌 (lin)ϵ҂***
hxjs585
ͨl(f)̩Q˾ȫwTWR?^ָ
6063XϽVڽXTĻĿܣ˱CTĻиߵĿLbgܺbܣXϽͲľCܵҪhhڹI(y)ͲĘ˜ʡ ڇҘ˜GB/T3190Ҏ(gu)6063XϽɷַȣWɷֵȡֵͬõͬIJ|WɷֵķܴrܲںܴȲͲĵľCܕo
B
6063XϽVڽXTĻĿܣ˱CTĻиߵĿLbܡgܺbܣXϽͲľCܵҪhhڹI(y)ͲĘ˜ ڇҘ˜GB/T3190Ҏ(gu)6063XϽɷַWɷֵȡֵͬõͬIJ|ԣWɷֵķܴrܲںܴȲͲĵľCܕoơ
Wɷ
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 6063XϽğ̎폊ЧSMg2SiӶӴMg2Si0.71%~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)ͲĻWɷֵxҪ׃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)sϽԪ߀eע⌦s|FeMЇơFe^ʹDӴDı|׃^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
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؛ϽɷMЧCV1.3~1.7Ҍą(sh)MЇaƫxMʹVγMg2Siࡣ
l(f)F(xin)@N踯gcF(xin)ڱ̎r͑ԓeעÓ֬^УMʹAԲҺlSҲԓԳҺнݵĕrgMs(ϸXϽͲÓ֬Һз20~30mino}І}Ͳֻܷ1~3min)ԺϴˮpHֵҪһЩ(pH>4Cl-)ډAg^бMLgrgкͳrҪʹóҺ^rMͨ̎@ӣɹİɫgcͲ@ɝMʹҪ
ͨl(f)̩Q˾
(lin)ϵˣS(jng)
(lin)ϵԒ***Ոc䁌 (lin)ϵ҂***
(lin)ϵ֙C***Ոc䁌 (lin)ϵ҂***
hxjs585
ͨl(f)̩Q˾ȫwTWR?^ָ
ͨl(f)̩Q˾
(lin)ϵˣS(jng)
(lin)ϵԒ***Ոc䁌 (lin)ϵ҂***
(lin)ϵ֙C***Ոc䁌 (lin)ϵ҂***
hxjs585
ͨl(f)̩Q˾ȫwTWR?^ָ
Ϻ5052XVϽ塿(jng)N5754-H111кX
؟չʾϢI(y)ṩݵ挍ԡʴ_ԺͺϷɰl(f)I(y)ؓ؟XW(wng)˲ГκαC؟鱣棬҂hxXW(wng) XI(y)ͨTѣՈÑӏϢ挍Լl(f)cY|eҪ
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