??? ?????? ???????? ?? ?????, ? ??????? ????? ????? ?? ???????? ?? ??? ????? ?????? ???? ???????? ???????? ??????? ??????? ????. ????? ????? ?? ???? ????? ??????? ???????: ???? ?? ????? ???? ???? ????????, ?????? ????? ???? ?????? ???? ???? ??????? ?????? ????????.
?????? ?????? ?????? ??????? ??? ?????? ?? ??????? ???? ???? ????? (????? ≥95%) ?????? ??????? ????? ?? 3.8 ???/??"? ??? ????? ?????? ?????????. ?? ???? ???? ???????? ????? ??? ????? ??? ??? ???? ??? 0.1 ?????? — ??? ???? ????? ???????. ???? ??????? ???????? ?????? ?????, ?? ?????? ????? ????? ?????? ?? ????? ????????????, ??? ???? ???? ???? ??? ????? ????. ?? ???? ?? ????? ??????? ?????? ????, ??? ????? ?? ?????? ?????? ????? ?? 500,000 ?????? ??????, ????? станд??? EN 817 — ?? 25 ??????? ?????? ?? ??????? ???????? ?????? ?????. ????? ???? ???? ??????? ??????? ???????? ?????? ????? ??????? ?????? ?? ??????? ????? ????.
???????????? ?? ????? ??? ???? ????? ?? ??????? ?????? ?? ???????, ?????? ?? ????? ?? 90 ????? ??? ????? ???? ???? ??????? ???? ????. ?????? ?????? ?????? ???????? ??? ?????, ???? ?????? ????? ????? ?? ?????ка ????? ?? ????? ?????? ???? ?-0.3 ??????-??? ????? ?? ????? ????. ?????? ?? ??????? ?????? ?? 92% ???? ????? ?????? ??????? ?????? ???? ????????. ????? ?????? ???? ????????? ???? ?? ?? ????? ????? ????? ?????? — ??? ????? ??????? ??????? ?????? ??????? ??????, ?? ???? ?????? ??? ???? ?????????.
??????? ?????? ?????? ????? ?-500,000 ?????? ????? ????? ??????? ??????? ?????? ?????? — ???? ??? ???? ?????? ??? ??????? EN 817 ??????? ????? ????? ?-2023. ????? ?? ???? ?? ????? ?? ??????? ?????? (??????? ???? ???? ?-20,000 ???????) ??????? ???? (?????? ?????? ?????? ???? ??? 15,000–18,000). ??????? ??????? ????? ????? ?????, ?????? ?? ?????? ????? ??????? ?? ?????? ?????? ??? ?????? ?????? ???????? ??.
????? ??? (??? 150 PSI) ??????? ??? (??10° ?????? ?? 80° ??????) ?????? ?????? ??????? ???????? ???????? — ??????? ???????? ?? ????? ?????? ????? ?? ?????, ???? ?????? ???? ?????? ?????? ?? ????? ?-O. ?????? ?????? ?????? ?? ??? ????? ???? ???? (<0.1%) ??? ??? ???, ????? ????? ???? ???????? ?????? ????? ????? ???????? ????? ????????????. ?????? ?? ?????? ?????? ?? ????? ???? ??98% ??????? ??????????? ????? ???? ??????? ?? ?????? ???? ???????? ????? ?????, ?? ???? ???????? ????? ????? ?????.
????? ?????? ?? ???? ??????? ???? ?????? ?????? ??????. ??????? (Al?O?) ???? ???? ????? ???? ?-95% ????? ??? ??????-???—???? ?? ?????? ????? ????—????? ???? ?????-????? ??? ??? ????. ???? ????? ???? ??? ??????? ?? ?????? ????? (sintering) ???? 3.8 ???/??"?, ??? ????? ??????? ???? ???????? ?????? ????? ??????. ?????? ?? ??????? ?????? ??????? ???? ???? ???? ?? ????, ????? ?????? ?????? ??? ?? ?????. ?????? ??? ??????? ??????? ???? ?-500,000 ?????? ????? ??????? ?-20 ??? ????? ?? ????? ??? ????? ??????? ?????? ???????? ???????.
?????? ???? ?? ????? ?? ?????? ?????? ???? ?? ???????????? ?????????? ?? ???? ???. ?? ??? ???? ?????? ??? ???? ????? ??????? ?? ????, ?????? ??? ?????? ????? ?? 92% ???? ????? ?????? ??????? ?????? ???????? ???????? ?? ????? — ?? ????? ???? ?????? ?????? ????? ??????????? ???? ?????, ?????? ???????? ??????? ?????????? ?? ??????? ?????? ???.
??????? ??????? ??????? ?? ???, 97% ????????? ?????? ????? ??????? ??????? ?????? ??? ????? ????? ??????, ????? ???????. ?????? ??????? ?? ??? ????? ????? ????? ?????? ????? ?? ????????? ??? ???????. ???????? ??????? ????? ???? ?? ????? ??? ???? ??? ????? ???? ????, ???? ?????? ?? ????? '????? ??????' ?????? ??????? ???? ?????.
???????? ??????????? ???? ??????? ?? ???????? ??????????: ??????? ????? ?????? ?????? ?? ????? ???????????????? ??????? ??????? ?? ???????. ??????? ????? ??????? ?? ??? ??? ???? ?????? ?????? ????? ????. ?? ?????? ???????? ????? ?????? ?????? ?????? ?????? ??????? ?? ?????? ????? ??????.
???? ???? ??? ???? ????? ?????? ???????? ??? ?????? ?? ???????? ??????? ???????????? ??????? ??????? ????? ?????? ????, ??? ????? ?????, ??????? ??????? ?????.
??????? ??????? ?????? ???? ???????? ?????? (??? 500,000 ???????) ???????? ????? ???? ?????? ??? ??? ???? ????, ???? ?? ????? ?? ????????? ?? ?????? ????? ??????? ????.
???????? ?????? ????? ??? ?????, ?????? ??????, ?????? ???? ???? ??????? ????? ???? ??????, ?? ????? ???? ?????????? ????? ??? ?? ?????? – ??????? ?????? ??? ?????? ???????.