???? ?????? ?????? ?????? ?? ???? ????????? ??????? ?????? ??????? ?? ??? 2024 ?? 8 ??????.

???? ?? (????)????? ?????????? ????????(?????? ???? ??????)????? ??????????(????? ??? ??????? ?????),??????? ??????? ?? ??????????? ?????? ??????? ?????? ?????? "????? ???????? ?????? ?????? ??????? ????? ???????? ????? ?????? ????? ?? ???? ????? ????? ?????? ???????". ????? ???????? ?????? ?????? ??????? ????? ???????? ????? ?????? ????? ?? ???? ????? ????? ?????? ???????".????? ?????????? ??????? ?????? ??????? ?????? ??????? ??? ????? ??? ???? ???? 926 ???? ?????? ?????? 261 TP3T? ????? ??????? ??? ????? ????????.

????? ??????????? ?? ???? ???????? ???????? ?????? ???????? ??????? ???? ??? ?????? ????? ??????? ???????? ?????? ???????? ??? ???? ??? ???? ????????? ??? ??????? ?? ??? ?????. ?????? ????? ?????????? ????? ???? ?????? ??? ????? ?????? ??? ??? ????? ?????? ??????? ?????? ?????????? ?? ???? ??????? ?????? ???????. ??? ????? ?? ????? ???????????? (Mo) ??? ?????? ????? ??????? ???? ??????? ????? ?????? ?? ????? ????? ???????? ?????? ???? ??????? ???????? ?????? ???????? ????? ???? ?????? ???? ?? ????? ???? ??? ?? ???????? ????? ???????? ??? ?????? ????? ???? ??????? ??? ????? ????? ?????? ?????? ?????.

????? ??????? ??????? ??? ??????? ??????? ???????? ???????? ?????? ??????? ??:: ?? ????? ??????? ?????? ??????? ???? ??? ??????? ????? ?? 10³-10⁸???? ???? ??????? ?????? ???? ???? K/s ?????? ??????? ?????? ?????? ?? ???? ???? ??? ??????? ??? ??? ??? ??????? ???????. ????? ?????? ??????? ??? ??? ???????? ??????? ??? ??? ??????? ??? ?????? ???????? ?????? ??????? ?????? ???????? ??????? ?? ??? ???????? ?????? ???? ??? ???????. ???? ????? ??????? ?????? ????? ?????? ????? ??????? ?????? ??????? ?? ????? ?????? ??? ????? ?????? ?????? ????? ?????? ????? ???? ??? ??????? ??????? ??? ????? ??? ??? ???? ?? ???? ??? ????? ?????? ???? ?????? ???????????.

???-??? ??????? ?????? ???????? ????????

???? ????? ?????????? ????? ?? ???? ???? ??????? ???????? ?????? ??????? ?????????. ?? ????????? ???????? ?? ????? ??????? ???????? ????? ????? ?????????? ???????? ????? ??????? ?? ?????? ??? 10 ?25 ?? ??????? ??? ?? ???? ??????? ???? ??????. ??? ??? ?? ????????? ?????? (?????) ????? ????? ??????? ?????? ??? ????? ?? ??? ?????????? ?????? ?? ???? ????? ????????? ?? ???? ????????? ??? ????? ????? ??????? ???????????. ??????? ???? ???? ???? ??? ?????? ??????? ??? ????? ???????? ?? ?? ?? ?????? ??????? ????????? ???????? ??????? ?????? ????????.

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

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

?????? ???????? ?????????? ?????? ???????? ??????????? ??? ????? ????? ?????? ??? ??????? ???????? ?????? ???????. ??? ???? ??????? ??? ?? ????? ?????? ?????? ?????????? ???????? ??? ????? ?????????? ??? ??????? ??????? ???? ????? ??????? ?????? ?? ???????? ?? ???? ?????? ?????? ??????? ?????? ?????? ??? ?????? ?????? ?????? ????????. ??? ???? ??????? ?????? ??????????? ????? ?? ???? ?????? ?????? ??????? ??????? ????? ????? ??? ???? ??????. ??? ????? ????? ??? ????? ??????????? ?????? ???????? ??????? ??? ?????? ?????? ????? ?????? ???????? ?????? ???????? ??? ???? ????? ???? ??? ???? ???? ??? ???????. ???? ??????? ?????? ??? ??? ?????? ????? ?????? ????????? ?????????? ??? ??????? ????? ???????? ?????? ??????? ??? ????????? ???????? ?? ???? ????? ???????? ?????? ???? ????? ?????? ?????? ?? ????? ?????? ??? ?????????? ???? ???? ????? ??? ???? ????? ??? ??????? ??????. ????? ??? ????? ??????? ???? ???????? ??? ?????? ??????? ??????? ????????? ???????? ????? ??? ?? ?????? ??????? ?? ??????????.

??? ???? ???? ??? ???????? ?????????? ?? ??????? ????? ?????? ???? ???????? β? ????? ???? ?? ???? ??? ????? ??????? ????? ?????? ??? ?? ????? ??????????? ????? ???????? ???????????? ?? ?????? ???????? ????????? β [??? ?? ??? ????????? (Nb) ?????????? (Ta) ??????????? (V)] ?? Ti-5553 (Ti-5Al-5Mo-5V-3Cr). ????? ????? ????? ??????? ?? ??????? ??? ??? ???????????? ???? ??? ?????? ???????? ????? ????? ???? ?????? ???????? ?????? ???? ?? ???? ???. ???? ?????? ??????? Mo ???????? ?? ???????? ???????? ??????? ??? ??????? ???????? ??????? ????????? ??????? ?????????. ??? ???? Mo ????? ??? ??????? ????? β ??????? ??? ????? ????? ??? ????? ????? ????? ??????? ???????.

????? ????? ?????????? Ti-5553 ??????? ?????????

????? ???????? ??? ?????? ?????????? ??? ????? ?? Ti-5553+5Mo ?? Ti-5553 (????? Ti-55531 ?Ti-55511) ??????? ?? ???? L-PBF ???? ???????? ???????? ??? ???????. ????????? ?? Ti-5553 ???????? ???????? ?? ?????? ??????????? ????? Ti-5553+5Mo ??? ???? ?????? ???? ????? ????? ???? ?????. ??????? ???????? ???????? ??? ??????? ???? ???? ??????? ?????? ??????????? ??Ti-5553 ???????? ?? ???? L-PBF. ??? ????? ?? ??? ???? ????? ??? ???? ????? (>1100 ???? ??????) ?? ?? ???? ?????? ?????? ?????? ??? ?? ??????? ???? ?? ?????? ???? ???? ?? ????????? ??? ????? <10%? ??? ??? ?? ????????? ?? ????????? ?????? ???????. ??? ???? ??????? ??? ???? Ti6Al4V? ???? ????? ????? ??? ?????? ?????? ?????? ??????????? ????? ???? ?????? ?????? ?? ????????? ??? ????? ??? 101 TP3 T. ?? ???????? ?? ??? ?????? ??? ?????? ?????? ??????? ????? ??????? ???????? ?????? ?? ???? Ti-5553+5Mo? L-PBF? ??????? ??????? ??? ????? ????????? ?? ?????? ?????? ??? ??????? ????????. ??? ????? ??????? ?????? ???????? ??? ???????????? ?????????? ??? ????? ????? ?? ???????? ???? ?????? 926 ???? ??????? ?????????? ??? ????? 26%.

?????? ???????? ???????? ??????????? ? Ti-5553 ?????? ?????? L-PBF

?????? ??????????? ? Ti-5553 ? Ti-5553+5Mo ?????? ?????? L-PBF

???? ?????? ??????????? ????? Ti-5553+5Mo ??????? ???? ???????? ?????? ??????? ???? ?????? ????? Ti-5553. ???? ????? ???????? ??????? ??????? ?????? (micro-CT) ?????? ???? ??????? ?? ???? ???????? ?????? ?????? ????? ????? ??? ??? ?????? ???? ??? ?????? 0.004024% ?0.001589% ??? ???????? ????? ??? ???????? ??????? ??? ?? ???????? ?? ??? ?????? ?? ???? ??? ???? ????? ???? ??????? ?? Ti-5553 ????? ?? ??????? ?????? ?????? ??????????? ?? Ti-5553+5Mo. +5Mo ????? ???? ?????? ???????????. ?? ??? ????? ?? ????? ????? ????? ??? ???? ??????? ???? ???????? ????? ???? ?????? ?????? ?????????? (EBSD) ?? Ti-5553 ?Ti-5553 ??????? ??????? ?????? ?????? ???????? ?? Ti-5553 ?? ?????? ????? ?????? ??? ??? ????? ?????? ????? ???? ????? ??????? ?????. ????? ????? 5.0 ??????% Mo ??? Ti-5553 ??? Ti-5553 ??? ??????? ????? ?? ???? ???????? ??????? ???????? ???????? ???. ????? ?????? ?? ???????? ??????? ??????? ???????? (????? ????? 20 ??????????) ???? ???? ??????? ?????? ??? ??? ???? ?????? ????? ?? Ti-5553+5Mo. ??? ???????? ???? ?????? ???????? ?? Ti-5553+5Mo ??????? ????? ??????? ????? ??????? ?????? ???? ??? ??? ??????? ????????. ???? ????? ?????? ?????? ???????? ?? ????? ???? ???????? ???????? ???????. ??????? ???????? ???????? ???????? ???? ???? ????? ???? ??? ??? ????? ?? Ti-5553? ??? ????? ??? ???????? ???????? ?? Ti-5553+5Mo ????? ???? ????? ???????? ????? ??? ???????? ???????? ???????.

????? ?????? ???????? ? Ti-5553 ?Ti-5553+5Mo

??????? ??????? ? Ti-5553 ?Ti-5553 ??????? ?????????????

????? EBSD ?????? ????? ???????? ?? Ti-55535???????

??? ???? ??? ???????? ?????? ???????????? ??? ??????? ?? ?????? ???????? ???????? ??????? ??? ?????. ?? ??????? ???? ?????? ???????? ???????? ??? ??????? ?? ??????????? ??????? ???????? ????? ????? ???????? ??????????? ???????. ??? ???? ??????? ?? ????? ??????? ?????? ???????? ??????? ??? ??????? ?? ?????? ???? ????? ??? ???? ?????? ???? ??????? ??? ?????? ?? ?????? ???????? ?????? ?????? ???????????. ???????? ??? ???? ??? ???? ????? ?????????? ??????? ??????? ?? ?????? ???????? ??? ??????? ??? ??????. ??? ????? ?? ?? ???????? ???????? ??? ??????? ???? ?? ???? ???????? ??? ???????? ??? ???? ?? ???? ?????? ????????? ??? ?? ???? ??? ?????? ???????????.

???? ???? ???? ?????????? ??????? ???????? ?? ??? ??????? ??????? ?????? ???????? ???? ???? ???????? ???????? ????????? ?????? ??????? ???????? ??????? ???????? ??????? ??????? ?????? ??????? ????????? ???????? ???????? ?????? ??????. ??? ???? ???? ????? ???????? ???????? ????? ??? ????? ????? ??? ??????? ???. ???? ??? ??????? ???? ????????? ???????? ????????? ????? ????? ??????? ??????? ??? ?????. ????? ??? ???????????? ????? ??? ??????? ??? ????? ???????? ?? ???? ???????? ??? ???? ?? ?????? ??? ??????? ?? ??? ???????? ??? ????? ????? ??? ?? ??? ???? ????? ?? ???? ??????? ?????? ???????.