ϺLY12XϽAF(xin)؛ X
ͨ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?^ָ
6063XϽVڽXTĻĿ˱CTĻиߵĿLbgܺbXϽͲľCܵҪhhڹI(y)ͲĘ˜ ڇҘ˜GB/T3190Ҏ(gu)6063XϽɷַ(ni)WɷֵȡֵͬõͬIJ|(zh)Wɷֵķܴrܲںܴ(ni)ͲĵľCܕo
B
6063XϽVڽXTĻĿ˱CTĻиߵĿLbgܺbXϽͲľCܵҪhhڹI(y)ͲĘ˜ ڇҘ˜GB/T3190Ҏ(gu)6063XϽɷַ(ni)WɷֵȡֵͬõͬIJ|(zh)Wɷֵķܴrܲںܴ(ni)ͲĵľCܕoơ
Wɷ
6063XϽĻWɷֳɞa(chn)(yu)|(zh)XϽͲĵ^Ҫһh(hun)
ܵӰ
6063XϽAL-Mg-SiϵоеȏȵĿɟ̎폊ϽMgSiҪϽԪ(yu)xWɷֵҪǴ_MgSiİٷֺ(|(zh)֔(sh)ͬ)
1.1MgúӰ MgSiMɏMg2SiMgĺߣMg2SiĔ(sh)̎폊ЧͲĵĿȾߣ׃οҲS֮ӴϽ½ӹ׃g׃
ϺLY12XϽAF(xin)؛ X
1.2SiúӰ SiĔ(sh)ʹϽеMgMg2SiʽԴ_Mgõõֵİl(f)]SSiϽľ׃ԼӴT׃̎폊ЧͲĵĿ߶Խͣg׃
x
ϺLY12XϽAF(xin)؛ X
Ŀǰÿ{(dio)sC|(zh)ßϵy(tng)еͨQy~MŚyŚyëܵȲXѿܳɞF(xin)X|(zh)BӹcֹyLĵȿ{(dio)Sԇ^A{(dio)Ѿֲ
僵ȹI(y)档
㞣yɫ,c2443,؛Ʒc^ߵ.ܶȞ22.4g/cm3,ǴԽ,W|(zh)(wn),Ag,Ӳȸ,늚,W,x,pȷ,Ɯʴ_Ͻ
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硣 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)Ӱغܴܶ࣬__@ôCϵĿ]ͲļҪȸߣܴ_a(chn)ƷϘ˜ҪҪʹϽڔDa(chn)Ч҂OӋϽȕrT5B(ti)؛Ͳȡ200MPaOӋֵĈD1֪200MPaҕrMg2Sis0.8%T6B(ti)Ͳģ҂?ni)OӋֵ230 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^кĿơҏS(j)H(jng)J^ʣSix0.09% ~0.13%(ni)DZ^õ 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.
3.4YZ (j)ҏSĽ(jng)6063XϽͲMg2Si0.75%~0.80%(ni)ȫ܉MWܵҪDϵ(sh)(ڻ30)r£ͲĵĿȶ̎200~240 MPa(ni)@ӿƺϽHԺڔDgԸߺͱ̎ܺҿɹ(ji)sϽԪء߀eע⌦s|(zh)FeMЇFe^ߣʹDӴDı|(zh)׃^ɫӴɫҰoF(xin)e߀ͺϽԺgԡ`CFe0.15%~0.25%(ni)DZ^
T1 ɸߜس^sȻȻrЧ(wn)ĠB(ti) mɸߜس^sMӹMгCֱCƽӰW^ޣĮa(chn)Ʒ
I(y)ʴ_Ͻá
f^ 350
ϺLY12XϽAF(xin)؛ X
H*8 ȫӲB(ti) H*9 ӲB(ti)
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؛ϽɷMЧCV1.3~1.7(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?^ָ
ϺLY12XϽAF(xin)؛ X
؟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_Se0571-89937588