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

(?) ??3535 all ?????

??3535 ????? ???? ????? ??????????? ?? ???? ?.ur% ????? ?? ???????? ????? ?, ??????? ???? ? ?????? ????? ??????????? ????? ???? ???? ? ??????? ? ???? ???? ???? ?????????? ???? ?????? ????? ????? ???? ?????, ?? ??????? ???????????? ? ?????? ????????

???????? ????? ????????????? ???? ???????? ???? ???????? ??????? ?, ??? ???? ???????? ??? ???? ??????? ????? ???? ?? ????????????? ???? ???????? ??????? ????????????? ????? ?????, ?????? ??????? ??????? ????? ???? ???

????????????? ?? ??????????? (????? ??? ???? ? ???????) ???? ???? ???????? ?????? ??? ?????? ???????? ???? ???????????? ? ????????? ????????????? ??? ???????? ?? ???????

??3535 ????? ?????? ????-?????? ????????? ?????aling?? ? ???? ?????????? ???????? ??????? ??????? ?????? ??????? ????????? ????? ????, ??????????? ?????????? ?????? ????????? ????????? ?? ??????? ????????ing???? ??, ??? ??? ????????ing?? ??????? ???? ???? ??????? ?? ???? ?????, ????? ??? ???? ????? ?????? ?, ?? ???????????? ???? ?? ??????

?? ?????, ???? ???????? ??????? ????????? ?????? ???? ?????? ????? ?????? ?? ?????, ?? ???????? ???????? ??????????? ??? ???????, ?? ???? ????? ?????? ???????? ??????????? ????? ???? ?????? ??

?? ?????? ?????? ???? ????, ??3535 ??????? ????? ? ?????????????? ????? ?????? ???? ?? ?????? ????? ????? ?? ?????, ?? ??????? ????? ? ????????? ?????? ????????? ????? ????? ????????

(?) a ? ?? ?????

???? ?????? ????????? ???? A ? ?? ?? ????? ????? ???? ??????? ???? ????? ???????? ?????? ????? ? ?? ???? ??3535 ????? ???? ????? ?????? A ? ?? ????? ?????? ????-?????? ????????? ????? ????????, ????????? ????????, ?????? ???? ???????? ? ????????? ???? ????? ???? ??????? ????????? ??????? ????? ???????? ???? ?????? ????? ?? ??????? ???? ? ???? ??????? ?????? ?????? ???????? ?, ? ????? ???????? ?????? ????? ???? ??????? ? (20?? ~ 0~? ??)? ????? ?????? ?????? ???? ????? ?????? ????? ? ????? ??????????? annealed ?? extruded ????? ?? ??????? ???????

?????? ?????? ? ?????? ??? 3A21 ????? ?? ?????? ???????? ?? ?????? ???????? ????? ??????????? ????? ???? ?? ??

()) 63?6363 ?????

? ? ?????????-?? ????? ?????? ??????? ??????????? ?????, ????? 60? 60 ??? ???????? ???????????? ? ???????????? ?, ? ??????? ? ???? ????????? ???? ??????? ??????? ??? ?? ??????? ? ?????? ??????? ????? ???????? ???? ????????????? ? ????? ?????????? ??????? ??? ? ???? ???? ???????? ????????? ???? ?????????? ?????, ??? ???????? ???????? ?? ???????

???? ??????? ?????? ???? 60? strongly strongly ??? ????? ????? ?????? ??????? ????? ????????? ?????? MgSi ? AlSiFe ??? ??? 63?6363 ????? ?????? ??????????? ?????????? ??????? ????? an ~ ~ ??7.mpmpa ?????aling?? ???????? ? ??? ???? ????? ? increased6..4 ~ ? 6 MPMPa ??? ????? ??????? ????? ? ????????? ????????? ?? ???, ??????? ?????? ???? ???? (?%%% ?%% ??? ? 15% ~ ??%)? ??????? ???? ? 160? ~ ?~? at ??? ????? ?????? ?? ???? ????? ?????? ??????? ???? ????? ?? ?????, ??????? ????? ? increased .5?? ~ ?55.? ??????? ??????? ??????? ?????????????, ????????? ?????? ???? ?????? ????? ??? (= ??% ~ ??%)?

????? ????? ? ??????? ???? ????? ??????? ????? 63?6363 ????? ???? (??????? ?????????????) ?? ????????? ???????? ???????????? ??? ?????? ?val ???????? min ? ?? ??????? ????? ??????????, ??????? ????? ? ??????? ????? ???? ? .4 ..4 ~ .2 .2 .? ??????? ?? ??????? ?????? ???? ????? ??????????? ????? 63?6363 ????? ???? ????-?????? ??????????? ???????? ???????? ??? ?????? ????????

()) How ???? a02 alloy?

?????? A ? ?? ???? (???? ????????? ??????? ????) a1-?????????-??-???? ???????? ??????? ????? ?? ?????? ??????? ??????-??? ???????? ? ?????? ????????? ???? ???? ????????? ?????? ??????

A ? ?? ???? ????????? ????-???????? ????????? ?????????, ???? ??????? ??????? ????????? ????? ???? ?, ?? ????? ????? ??? ???? ???: ??????? ?????? ???? ???? ??????, ?????, ???????? ?????????? ????????? ????? ???? ?????? 63?6363 ???????? ?? ??????????, 2 ? ?? ???? ???? ? ???? ??????? ?????? ?????, ? ???? ????? ????????? ?????? Mg2Si ? W (AlxMg5Si4Cu) ?????

????? ???????? ???????? ??? ????????? ?????????? ?????? ???? ??????, ??? ?????aling??? ????? ??? ???? ??? ? ? ??????? ??? ??????? ?????? ????? ??? ???? ??? ?? ?????? ??????? ???????? ??????????? ?????????? ????????? ??? ???? ? (??????? ??????? ???? ?/? ?? ?????, ? ????????? ????????? ?/3 ????? ??? ?????)?

6A02 alloy 6063 alloy ????? ??? ?? 63?6363 ?? ?????? ???? ????????? ???? ????? ? ??????? ??????????? ??????? ???? ????? ???????? ?????? ?, ???? A ? 2? ????? ?????? ????? ???????? ?????? ????? ???? ? ??????????????? ???????? ????????? ???? ?????? A ? 2? ??????? ??????? ??????? ??? ??? ?????, ??? ???????? ?? ??????

????? ???????????, ?? ????? ?????? ???? ??????? ????, ????? ?????? ??????? ??? ????? ???????? ????, ??? ???? ??????? ?.66% ?, of ??????? ??????? ??? (%?% NaCl ???????? ??? ??????????), ??????? ??????? ????? ? 25% ?? ????, ???? ???? ????????? ?????? by ?% ?? ????? ???????? ???????? ?????, ??????? ????? ??????? ?????????? ?. 0.1% ????? ?? ????????? ???????

A ? ?? ???? ???? ???????, ??? ??????? ? ????? ???? ??????? ????????? ??????? ????????? ????? strength?% - ~?% ????????? ?????? ?????? ????? ? ???????? ??? ??? ??????? ????????? ????? 90 ?% ~% reach% ???? ????? ?????? ??????????? ???????

()) A a06 ?????

????? ???? A ? ? the ??-?????????-???? ?????????? ????? ?? ?????? ??????? ? ???? ????????? ??????? ????????? ??, ? ??????? ????????? ???????? ????????? ??????? ???? ????????????? ?? ???????? ????? ???????? ? ??????? ????????????? ????? ?????? ??????? ???? ??????? ???????? ?????? ??????? ??????? ??????? ???? ????? ? ????????? ??? ?????? ?????? ????????? ??????? ????????? ????? ????????? ?????? 90 ?% ~%% ???? ????? ?????

???? ???? ??????? extruded ??????????? ????? ? ????????? ?????????? ?? ????? ?? ???? ?? ?? ????? ??????????? ?????? ?????????, ?????? ???? ?????: ???? ??????????? ??????, ??? ??????????? ????? ? ???? ???????? ?????????? ???????, ??????? ???? ?????? ?