?????????? ????????? ??????? ?????????????? ?????????? ??????????, ?????? ???????????? ??????? ???????? ???? ????? ?????????, ?????? ??????? ????????, ????????? ??? ?????????? ??????? ??? ?????? ???????? ?????? W ???? ???????????? ?????????????? ?????????? ????????? ????? ??????? ?????????? ?????? ???? ????, ??? "???? ?????? ??? ?????", "???? ???? ??? ???????", "??? ing????", ???????? ???? ?????????? ?????????????? ?????????? ??????? ???? ???????
?????????????? ?????????? ??????? ??? ????????????? ?????????
1. ????????? ????? ????????? ??????????
6063-t5 ??????? ?????????????? ????????? ?????? ???? ????????? ????????? ????? ??? the ??? ???????? ???? ???????, ???????? ??????? ???? ???????? ????? ??? ??? ????? ?????? ??????? 60 6063 ??? ????? ???????????? ?????? ???? ???? 2 ?? ??????? is Mg, Si ??? Mg2Si ?? ??????? ?????? ????? Mg2Si ??? ???? ????????????? ?????? ??? ???? ?????? ?????? ????? ????? ??????????????? ???????? ????????? ?? 24.3 l ??? ???????? ???????? ????????? ?? 28.09? ??????, Mg2Si ????????? ????????????? ??? ???????? ?? ?????? 1.73: 1?
??????, ??????? ?????????? ????? ???????, ?????????????-?????? ???????? ?????? ??? 1.73 ?? ????? ???? ???, ??? ????? ????????????? ???? ???? 2 ???? ???????? ???? ???? ??, ??? ???????? ?????????????? ???? ????; ????????, ??? ???????? 1.73 ?? ?? ??? ??? ??? ????? ??? ?? ???????? ???? 2 ???? ????????? ??? ???? ??? ?????? ??????? ?????? ??????
???????? ????????????? ??????????? ????????? ?????????????? ???? ????????? ag ????????????? ??????? ?????? 0.5%, Mg2Si ??? ?????????? 0.79% ? ?????????? ??? ??? .??? 0.01% ???????? ???????? ????, ??????? ????????? ????????????? ?? ?????? 218 ????? ???, ?? ??? ?????? ?????????? ?????????????? ???????? ????, ??? ???????? ?????? 0.01% ???? 0.13% ? ?????? ??????, b 250Mpa- ?? ??????? ???? ????, ?? 14.6%?? Mg2Si ?? ???? ????????? ?????? ????? ????, ?????? ????? ???? ?? ??? ?????? ?????? ??????? ???? ???, ??????, ???????? ??????? ???????? ???? ????????? ???????? ????????? ????? ??? 60 6063 ? ??????????????? ???? ???????? ???????????? ????? ?????? ????, ????: ?? <1.73 ???? ???? ????? ?????? ???? ??? ??????? mag
????, 6063 ????? ?????? ??????? ?????? ??????????? ???: ????: 0.45% -0.65%; ??: 0.35% -0.50%; ????: ?? = 1.25-1.30; ????????? ?? <0.10% -0.25%; ???? <0.10%?
?. ????? ??????????????? ????????? ???????????? ???????? ????
????? ????????? ????????????? ????????? ????????, ???? ?????????? ???????? ??????? ???????????? 6063 ???????? 560 ± 20? ???, ???????? 4-6 ????? ???, ??????? ???????? ????? ???? ?? ?? ???????? ????? ??? ????
???????? ????????????? ?????????? ??? ????? ???? ???? ??? ??????????? ?????? ????????? ???? ????? ??? ?????? 6% -10% ????? ???? ???? h ????????????? ??? ???? ??? ??????? ??????????? ?????? ??? ???? ???????????? ?????? ???? rapid ????? ??????? ???? ????? ??? ?????? ?????, ???? 2 ???? ???????????? ?????? ???????? ?? diss????? ???????? ??? ????, ??? ???????? ??? ??????? ???????? ?????? ????? ?? ???????? ??? uch ???? ???? ????? ????? ??????????? ????? ????????? ??? ???? ??? ????????? ????????? ????????? ??? ??????? ????????? ????? ???? ?????
?????????????? ?????????? ???????, ??? ?? ????? ??? ?????? ????? ?????????? ??? ?????? ??????????? ???????? ?????-??????? ?????? ????? ???? ????? ?????? ????, ??????? ??? ????? ????? ????? ??????????? ???????? ?????? ???????? ??? ????????? ??? ?????????? ????? ???? ????, ??? ????? ?????????? ????????? ??? ??? ?????? ?????? ????????? ?????????
??? ????? ??? ??? ??????? ??? ?????????? ??????? ???, ????? ?????? ?? 40% ?? ????? ???? ????? ???????? ??????? ??? ??? ?????? ???? ??? ?????? quickly ????? ??? ???? ??????? ??? ????? ??????? ????? ??? 570 above ????, ??? ??? ????????? ???? ???? ???, ?????????? ????????? ?????????? ???????? ????? ????? ???????, ??? ?????? ????? ?????? ???????????? ?????????? ?????? ??????, ???? ???????? ???????? ??? ???? ??????????, ???? 6063 ??? ??? ?????????? ?????????? ?????? ???? ???, ??? ?????? ??? ??? ????? ????????? ???? ??????? ???? ????, ??????? ???????? ??? ????? ??? ???????, ?????? ??? ???? ???????????
3. ?????????? ??? ??? ???????? ?????????? ???????????
3.1 ????? ???
?????????? ????????? ????, ?????????? ????????? ???????? ????? ??? ???????????? ???????? xt ?????????? ????????? ?????? ??????, ??????? ??????, ??? ???? ??? ????? ????????? ??? ????????? ?????? ?????
?????????? ??????? ???????????? ?????? ???? ????????? ??????????? ????? ??????? ???? ?????????? ?????????? ???? ?????? ???????, ???????? ???????? ?????? ?????? ???? ???? ?? ??? ?? ??? ???? ???????? ????????? ??? ?? ??????? ??? ?????????
63?63? ???????? ?????? ?????? ????????? ??????? ???? 2 ??? ??????????? ?????????? ????? ????? ????????? ??? ??? ????????? ?????? ???? 2 ?? ?? ??????????? ??? ???? ???????????? ?????? ???? ene ?????????? ???? ????, 6063 ???????????? ???????? ????????? ?????? ??? ??? ???? ????:
????????????? ?????: 460-520 ℃; ??????????? ????: 430-480 ℃ ℃
?????????? ????????? ??????? ???????? ??????? ???? ??? ????? ??? ???????? ????????? ??? ???? ?????????? ?????????? ???????? ?????? ?????? ?????? ????????? ???????? ???? ?????????? ???????????? ?????? ?????? ???? ????, ?????? ??????? ????????? ???? ???? ?????? ???? ??? ?????????? ??? ?????? ???? fore ??????, ?????????? ???????????? ?????? ??? ???? ????, ?????????? ????? ?????????? ????????????? ???????? ???? ???? ???? ????? ??? ???? ??? ?????? ????? ????????? ???????
3.2 ?????????? ???
?????????? ??? ?????? ?????????? ?????????? ???????? ?????? ?????????? ??? ???? xt ?????????? ??? ??????, ?????? ????????, ??????? ????????? ??? ???? ?????? ??????????, ????????? ????????? ??? ???? ??????? ????? ??? ?????? ??? ???????????? ?????? ????
??? ?????????? ??? ??? ????? ??? ??? ?????? ????????? ??????? ???????, ??????? ??? ??? ???? ????????? ??? the ??? ?????, ??? ????? ?????????? ??? ???? ??????? ???????? ???????? ???? ex ?????????? ???????? ?????????? ??? ???????? ????? ??? ?????? ??? ??? ????????????? ????????, ???? ??? ??????? ???????
6063 ?????? ?????????? ?????????? ??? (???? ???????? ???) 20-100 ?? / ????? ?????? ???????? ??? ???? ?????
?????? ?????????? ???????? ???? ?????????? ??? ????????? ?? ????????? ??????????? ??????? ?????????? ??? ????? ????????, ??????????? ?????????? ?????????? ??? ????????? ?? ??? ???? ????????? ???? ??? ?????? the ?????? ??????? ??????????? ???? ?????? ?????? ????? ???????????????? ?????????? ??? ????????? ???, ??????? ?????? ????? ????????????? ???????? ????? ??? ???? ?????
????????? ?????? ??????? ????, ?????????????? ???????? ??????? ?????? ???? ???? W???? ?????? ??????? ???? ????, ?????? ????????? ??? ????? 40-60 a (???????????? ?????) ?? ???? ?????????? ???????????? ???? here?????? ???? ?? ?????? ????? ??? ??????????, ??????, ?????? ???? ??? ??? ????????? ??? ????????, ????????? ???????? ??????? ?? ?????????? ??? 30% -50% ??????? ???? ?????
?????????? ?????????, ?????????? ?? ??? ?????????? ?????? ??? (?????????? ???) ???? ???? ???? ?????????? ??? ???????, ??? ?????? ????? ???? ??? ?????????? ??????? ???????? ????? ???? ??????? ??????? ?????????? ???????????? ?????????? ?????????? ??? ????????? ???? ??? ???? ???? ???? ????? ????????, ???? ?????????? ??? ??? ???? ?????? ?????, ?????? ??? ???? ????? ??????, ???? ???????? ??? ????? ?????????? ?????????? ?????? ??????????? ???, ?????????????? ??????? ?????, ????????????? ??????? ??? ??? ?????, ??? ????????? ??????? ?????? ????? ???? ?????????? ?????, ?????????? ????? ?????????? ????? ???? ???? AD ????????? ???? ???? ????? ?????????? ??????????, ?? ?????????? ??? ??? ?????????? ?????????? ???????? ?????????? ??? ??? ?????????? ??? ?? ???? ???? ??? ??????? ??? ??? ??? ?????????? ??? ?????????? ???? ??????? ?????? ???? ???????????? ??????? ???? ?????
?.? ?????? ????
6063-t5 ?????? ?????????? ?????? ??????? ???? ??????????? ????? ?????? ???? ??? ?????? ??????????? ??????????? ?????? ???????? Mg2Si ???? ??????? ??? cool ????????? ????? ???????? ?????????????? ?????? ??????????? 6063 ????? ??? 38 ℃ / ?????, ?????? ??? ????? ???????? ???? ??????? cool ??????? ??????? ????? ??? ????? ?????? ???????? ??? ???????? ??? ???? ????, ???? ???????? ???? ???? ??? ?????? ????????? 60 below ?? ???? ?????? ??? ???? ℃
3.4 ??? ????
??? ????? ????? ???????? ??? ?????? ???, ???????? ????? ?????? ?????????? ?????????? ??? ??? ???? ??? ??? ??????? ?????????? ???? ????????? ????????? ??? ????? ????????? ?????????? ???? ???? ???????????????? ?????????? ???? ?????????? ????????? ???????? ????? ??? ??? ?????? ??????? ?????????? ??? ???? ???????, ?????? ???? ??? ???? ???? ???? ???????? ??????, ???????, ?????? ???? ?????????? ????
???????? ???? ??? ????????? ??????? ?????????? ??????? ??? ???? ???? ??, ??? ?? ???????????? ????? ???? ????, ??? ?????? ????????????? ????? ???? ??? ?? ??? ????? ????? ????? ?????
3.5 ??????? ????????
?????? ????????? ???? ?????? ????????? ????????, ?????????? ???????? -5 3-5 exceed ?? ???? ??? 60 6063 ????? ??????? ???????????? ????????? ??????? 200 is ??? aging ???????????? ???????? ???? 1-2 ????? mechanical ????????? ????????????? ????? ???? ????, 180-190 ??? ????? 3-4 3-4 ????? ???? ??????? ???, ?????? ??????? ?????? ????? ????
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