??? ????????? ?? ???? ??????? ????????? ??????? ????????? ???? ????????? ???? ???? ????? ????:

(1) ?????? 1035.

?????? 1035 ??? ????????? ???? ??????? ?? ???? ? -0.7% ???????, ?????? ???? ???????? ?? ???????? ????????. ???? ???????? ???? ?????? ???? ????? ?????? ???? ??? ?? ?????, ?? ?????? ???????? ?? ???????? ????????? ?? ???????.

?????????? ???? ??????? ?? ?????? ????? ????? ?????? ????, ?????? ???? ?????? ????? ????? ???????? ????. ??????? ?????? ?????? ?? ????????? ????? ????????? ??? ?????? ?? ????? ?? ??? ??????????.

??? ????? ??????? ?????????? (?????? ???? ????????), ?? ??????? ???? ??????? ????? ????. ?????, ?? ??????? ????? ???? ??????? ?? ?????? ???????? ?? ?????????.

?????? ??????? ????? ?? ?????? 1035 ??????? ??? ????? ?????? ???. ?? ???, ??? ??? ???? ??????, ????? ?????? ????? ?? ??????? ?????? ??? ????? ?????, ????? ????? ???? ?????? ????? ????. ????? ???? ?????? ???, ?? ???????? ????? ?????.

?????, ???????? ??????? ?? ??????? ?????? ??? ????? ???????? ???. ???, ???? ?????? ?????? ??????? ???????, ?? ???? ?????? ?? ?????? ???????? ??"? ??? ??????.

???? ????????? ??????, ????? ????????? ?? ?????? 1035 ??? ?????. ???? ????????? ????? ????, ???? ??????? ??????? ?? ??????? ??????? ????????.

(2) 3 ?????? a21.

?????? 3A21 ??? ?????? ?????? ?????? ???????? AlMn. ?? ?? ?????? ???? ??????? ????? ???? ???? ??? ??? ?? ?????? 1035. ??????? ???????? ????? ?? ?????? 3A21 ??????? ???? ?????? ??, ????? ????, ????? ??? ????? ? ????? ???. ?????? ???? ??????? ?? ?????? ??? ??? ?? ????? ???????. ??????? ?????? ???????? ????? ?????? ???? ?????, ????? ?????????? ?? ???????? ????? ??? ???? (320 ~ 470C). ????? ????? ?? ??? ????? ???? ???????? ??????? ??????? ???? ????? ?? ?????.

?????? ?? ???????? ???????? ??????? ???????? ?? ?????? ???????? ?? ?????? 3A21 ??? ???? ???? ??? ?? ????????? ???? ???????.

(3) ?????? 6063.

?????? ??????? ??????? a1-mg-si, ??????? 6063 ????? extrudability ?????? ??????, ???? ????? ?????? ?????? ?????? ??????. ??? ??????? ???????? ????? ??????? ???? ??????? ????? ????????? ??????? ????? ????. ??? ????? ??????? ????. ????? ??????, ?????? ???? ??????? ????? ?? ?????.

?????? 6063 ?????? ???? ????? ????? ????. ???? ?????? ???????? ??????? ?? MgSi ?- AlSiFe. ?? ???? ?????? ?? ??????? 6063 ?????? ?????? ??? 60 ~ 117.6mpa ???? ?????, ???? ?????? ?? ???? ?????? ? 176.4 ~ 196MPa ???? ????? ???????? ?????. ???? ??, ???????? ?????? ????? ??? (?- 23% ~ 25% ?- 15% ~ 20%). ???? ????? ??????? ? -160 ~ 170 ℃, ??????? ????? ????? ???? ????? ???? ????. ???? ??, ???? ?????? ????? ? 269.5 ~ 235.2 MPa. ?? ???, ???????? ?????????, ?????? ??????? ???? ????? ?????? ???? (= 10% ~ 12%).

???? ?????? ??? ????? ???????? ???????? ?? ????? ???????? ?? ???? ?????? ?? ?????? 6063 (???????? ????????). ?? ????? ??? ?????? ? 15 ???? ? 4 ????, ???? ?????? ?????? ?????? ?????? ? 29.4 ~ 39.2 MPa. ???? ?????? ????? ????? ???????? ????????? ??? ????? ???????? ?? ??????? ??????? ?? ?????? ??????? ????? ??????? 6063.

(4) 6 ???? ?????? a02.

?????? 6A02 ????? (??? ????? ????? ?????) ????? ??????? a1-mg-si-cu. ?? ?? ?????? ??????? ?????? ???? ????? ?????? ????????? ?? ????? ??? ?????????? ????.

?????? ?????? ??????? ????? ?? ?????? 6A02, ????? ?????? ????? ??? ???? ?????, ?? ???? ?????? ???? ???? ???? ????? ?? ???? ????? ????, ???, ???? ???? ???????? ?? ?????? ????. ??? ?????? 6063, ?????? 6A02 ????? ????? ????? ?????? ????, ????? ?????? ???????? ??? ?? Mg2Si ?- W (AlxMg5Si4Cu).

???? ?????? ?? ???? ?????? ?? ??? ??????? ????? ???? ?????, ????? ?? ????? ??? ???????, ????? ????? ?? ????? ??? ?? ??????? ???????? ???? ?????. ???? ???????? ?????????, ????? ??????? ???? ???????? (??????? ????? ??? ??- 1/2, ??????? ?????? ???? ????? ?- 2/3).

?????? 6A02 ???? ??????? 6063. ??????? 6063 ?????? ???? ??????? ????? ?? ???? ???????? ?????? ??? ???? ???????? ????????, ???? ???????? ???????? ?? ?????? 6A02 ????? ????? ???? ??????? ????? ??????? ???-??????. ??? ?????? ?????? ????? ???? ??????? 6A02, ?? ?????? ???? ??????? ????? ????.

?????? ????????, ??? ?????? ?????? ??????? ????, ????? ????? ????? ???? ?? ???. ??????, ?? ????? ?????? ??? 0.26%, ???? 6 ????? ????? (???? ?? ????? NaCl 30%), ???? ?????? ?? ??????? ???? ? 25%, ???? ????????? ?????? ????? ? 90%. ???, ?? ??? ???? ?? ?????? ???? ???????, ????? ?????? ??????? ????? ???? ??? ???? ? 0.1%.

?????? 6A02 ????? ?????? ??????, ?????? ???? ????? ?????. ???? ????? ?????? ??? 60% ~ 70% ??? ?? ???? ??????. ???? ????? ????????, ???? ????? ?????? ???? ????? ? -90% ~ 95% ??? ?? ?????? ????.

(5) 5 ?????? a06.

?????? 5A06 ????? ????? al-mg-mn. ??? ???? ?????? ????????? ???? ??????????? ??????, ?????? ???? ???? ??????? ?????? ?????, ???? ?? ??. ?????? ???? ??????? ?????? ?????? ?????? ?? ??????? ?????? ???? ?????? ???? ??????? ????? ???????. ???? ??????? ?? ???? ???? ????? ?????. ????????? ????, ???? ????? ?????? ???? ????? ? -90% ~ 95% ??? ?? ???? ??????.

????? ???? ??? ???? ???? ??????? ????????? ??????? ????????? ?????????? ????? ???? ????????? ?????? ?????, ???? ????: ???? ????????? ?????, ???? ????????? ???? ??????? ????? ??????? ????? ?????, ??????? ???????