?????????? ?????????: ?????????? ?????? ???? (???????) ??????? ????????? ?????? ??????????? ????????? ?????

?????????? ?????? ??? ???????? ???????

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

Section ? ????: ????? ?????? ?????.

???? ??????: ?????? ????? ?????? ??.

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

?????? ??? ???????? ??? ????? ??: ????????? ext ? ???????? ???. ??????? ???? ?????? ???????????. ??????? ??????? ??? ????? ??:

1) ???????? ?????: ??? ???? ????? ???? ????? ???? ?? ??? ???? ???????? ??????? ?? ??? ?? ????????? ?????? ??? ???????? ????? ?????. ??? ????? ????? ???????? ???? ???????? ???? ?. ????????: ???? 5CrMnMo, ????????? ?????? 3Cr2W8V.

2) ????? ?????: ?????? ?? ????? ???? ?????????? ?? ????? ?????, ??????, ????? ???? ????? ?????? ??????? ???????.

3) ??? ????: ??? ???? ?? ??? ??? ??????????? ????? ?? ???, ??? thickness ??? ??? thickness ??? ???? 3 ?????? ?? ???, ??? ???? ??? ??? ????, ??? ?????? ???????? ??????? ??? ????? ????? ??. : ?????? ??? ????.

4) ???? ?????: ??????????? ?????? ????? ???? ?????, ???????? ?????? ????? ?????? ????? ????? ?? ????? ??????. ??????? ?? ???????? ????? ????? ???????????? ???? ???????? ???? ?.

5) ???????? ???????: ???????? ????? ?? ????????? ?? ??? ??? contact ?? ????????? ????????? ???? ????? ???????. ???? ????????? ???????? ?????? ????????? ?????????? ??? ???? ?? ??? ??? thickness ??? ????????? 40 ?? 150 ?? ??? ??.

6) ???????? ?????: ???????? ????? ??????? ??? ???, ?? ???????? ?????????? ????? ?? ??? ???????? ???? ??? ??????? ??. ????????? ???????? ????? ???????? ?????? ???? ??. ????????: 3Cr2W8V.

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

??? ?????? ?????? ????? ?????? ?????????: ???????????? ????? ????????????? ????????? ?? ????? ????????? ????? ??. ?????? thickness ??? ???? ?????? ????? ?? ???, ??????? ???? ??????? ??????? ???? ?? ?????.

?????? ???? ?????? ??? ???? ?????????: ???? ???? ?? ????? ??????? ?????? ?????? ???????????? ?????? ??? ?????? ????????. ?????? ??????? ?????? ??? ????? ??? ???? ????? ?????.

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

1) ???????? ???? ?????? ?????? ??? ??????, ????? ??? ??? ?????? ??? (1.5 ??? 2 ?????) ???? ??????? .??? ???? ??.

2) ???? ????????? ????? ?????? ?????? ??? ??? ???? ????????? ?????? ?????? ??? ?? 1 ??.??.

3) ??? thickness ??? ?????, ??????? ?????????? ??? ??? ?????? ??? ??? ?????? ??? ???? ??.

4) ??????? ?????????? ??? ????? ??? ???????? 10 ? ??? ????????? ??? ?????? ??? ???? ????? ?? ?????? ???? ?????????? ???? ?? ?????.

5) ??? ??? ????? ???? ????: ???? ???? ???? ??????? ??? ??? ????? ?????? ?????? ????.

?????? ????:

??? ?????? ??? ??? ?????? ??? ????????? 15 ??? 25 ????? ???? ?? ???, ???? ???????, ???????? ??????? ???????? ???? ??? ??? ????? ??? ???????? ???????, ?? ???????? ??, ??? ??????? ??????? ???? ??????? ???? ?? ?????. ??? ??? ????? ?????? ?? ???????? ???????? ????? ??? ???? ????? ?????? ???? ?? ??? ????? effective ????? ????? ?????? ???? ???? 3 ??? 5 ????? ??.

??????? ????: ????????????, ??????? ???? ??? ??????? ??????????? ?????? ??????? ??????? ?? ???????? ???????.

??? ?????????? ?????????? ????????? ?? ?????????? ???????? ???????? ?? ??????? ???????????; ??? ??????????? ?????????? ???????? ?????????? ?????????, ?????? ?????: ??? ?????????? ?????????, ??????????? ?????????? ????????? ?? ????? ??????? ??? ?? ??????? ????; ???????? ???????? ????????? ~