??????? ?????????? ???? ?????? ????? ?????? ???? ?????????? ??????????
???????: ???????????? ???? ???????? ???? 6061 ?????????? ?????? ??? ?? 6063 ?????????? ?????? ??? ?????? ??.
???? ?? ?????? ?????????? ?????? ?????? ???????? ????? ????
???????: 1. ???????? ????????????
?????????? ????????? ??????????????? ?????????. ????? ?????? ?? ?????????? ?????? ??? ?? ?????? ?????????? ?????? ??? ???, ?????????? ????????? ??????? ???? ?????? ??. ??? ??????? ?????????? ???? ?????? ??? ??? ???????.
2. ???????? ?????????? ??
???????????? ??????? ????? ??????, ???????? ??????, ductility ?? ?? ??????? ??? ?????? ening ? ?????? ???? ??????? ??????????? ??? ???????? ????.
3. ??? ??? ??????????
?????????? ?????? ????? ??? ??????????? ?? ????? 50-60% ??? ?? ??? ?? ??????? ?????????? ????????? ??? ?? ???? ????, ????? ???? ???????????, ?????????, ???? ?????, ????? ?????? ????? ?? ???? ?????????? ????????? ???? ??? ??????????? ??.
4. ???????? ?????? ?????????
?????????? ????????? ity ????? 2.7g / cm3 ????? ?? ??? ?? ????, ?? ?? ?????? dens ???????? 1/3 ?? ??? ??. ????, ??? (?? ???? ???), ???? ??????? ???????? ?? ???? ??????? ?????? ?????? ???? ???????? ????????? ???? ?????????? ????? ??????? ?????? ???????????? ??????? ?????.
?????????? ???, ?????????? ?????? ????? ??? ??????, ???????? ??, ?????? ??????????, ??? ???????, ???? ???? ???? ?? ??????? ?????? ???? ??. ??? 20 ?? ??? ?????????? ?????? ??? ??????? ?? ????? ???? ?????? ?? ???? ??.