????? ??? ????? ???????? ASTM 430
2025-10-30 11:01????? ??? ????? ???????? ASTM 430
(???? ?? ??? ?????? ???????? ???? 2024 ?? 2025)?
??????? ???? ???????? ??????? ?????
???? ???? ??-??? ASTM 430 ??? ???? ??-??? ?????? (?????? 16-18% ????), ??????? ????? ?????? ???????? ??/???????? ??. ?? ?? ?????? ???? ???????, ?????? ???? ????? ???????? ????, ?? ?????? ?????? ??? ?????? ???? ?????? ???? ????????? (???? 304).?
?????? ?????? ???????
????? ???????: ?????? ??????? ???? ??????? (????? ??????? ?????????? ?? ????), ?????? ?????? ?????? ????????? ????? (???? ?????? ????? ?????? ???? ???????? ???), ????? ????? ????? (????-???? ?-200-250), ???? ?????? ???? ????? ??????.
????? ????? ???????:
????? ?????? ????: ????? ???? ??????? ?????, ???? ???? ??????? (?????? ?-30%);
????? ?????: ?????? ?? ??????, ????? ???, ????? ???? (?????? ?-25%);
?????? ????: ?????? ?????, ?????? (?????? ?-15%);
???? ???????: ??????? ??????, ?????? ??? (??????? ?-10%).
??????? ??????: ?????? ????? ??????? ????? (2B, ?????? ????????, ???.4, HL ???'), ???? ??? (???? ???, ???? ???? 585 ?"?) ???? ?? ?????? ?????? ????? ????.
?????? ?????? ???????
????? ?? ???? ??-??? 304: ??? ?????? ?-304 ???????? ?? ?????? ?????? ??????? ???? ??????? (???? ??? ?? ????), ?? ????? ??? ?? ????? ??????? ?????? ????? (???? ????? ?????????? ??????).
2. ????? ??????? ???? ?????? ???? ???????? ??????
??? ???? ?? ??????, ????, ????? ??????? ??????? ?? ????? ???? ??-??? ASTM 430 ????????. ??????? ??????? ???????? ?????? ?????? ????? ???, ????? ??????? ?????? ????? ????.?
?????? ?????? ???????
???? ?????:
????? ????? ???????: ??? (?? ?????'?? ?????????? ?'???? ?????? ????? ???????), ??????? ?-60% ????? ?????? ??????;
?????? ?????????: ???? ???? ?????? ?? ?? ??? 0.18 ?-3 ?"?, ???? ?? ??? 1000 ?-1280 ?"?; ???? ???? ?????? ?? ?? ??? 0.2 ?-20 ?"?, ?? ????? ?????? ????? ????? (?????, ????? ???').
????? ??????:
?????? ??? ????? 2024-2025: ???? ????? ??????? ?? ??????, ???, ??? ?-1800 ????/??? ?????? 2024 ?-3340 ????/??? ?????? 2025, ????? ?? 85.6%; ??? ?????? ????? ????? ???? ??? ??? ????? ?????? ?? 80 ????/??? ????? ?????, ?? ????? ??-?????? ?????? ???? ??? ????? ???.
??????: ????? ????? ????? ???? (???? ????), ?????? ????? ??? ?????? ???? ?????? ????????? ?????? ????? ???? ??????? ???? ???????.
??????? ????: ????????? ??????? (???????, ????? ????? ???) ?? ????? ?????? ????????, ??????? ????? ???? ???? ????????, CIF ?-DDP, ?? ???? ????? ??????? ??? 8-14 ???? (??????? ??????) ?-22-30 ???? (??????? ??????? ?????).
?????? ??????
????? ?? ??????? ???????: ?????? ??????? ???????? ????? ?? ???, ?????? ?????? ?? ????? ???? ?????? ?????? ?????? ??????? ??? ??????? ?????? ???????, ?? ?????? ????? ??????????? ??????? ????? ?? ????? ??????? ???????? ????? ?????.
3. ????? ???? ??????? ?????? ????? ???????
?? ???? ?????? ????? ?????? ????, ???????? ???????? ??????????? ????????? ?? ????? ?????? ????? ????? ?? ??? ASTM 430.?
?????? ?????? ???????
???? ????? ???????:
????? ????: ???? ????, ???? ???? (????? ?? ???????);
?????????: ????? ???? (?????, ?????? ????? ?????? ?????? ???');
????? ????: ????? ?????? ???? (?????, ?????), ????? ????? ???????, ????? ????? ???.
?????? ???????:
????? ?????? ???????: ????? (?????? ????? ???? ASTM A240), ?????? ????? ?????? ?????? (?????? ?????? ?? ?????? ???????? ????);
?????? ??????????: ????? ????? ?????? (?????? ?????? ???????? ???? ??????? ???? ?????? ???????? ?????? ????? ?? ?????? ??????).
????????? ????????:
???? ??????: ????? ?????? ?????? ??????? ????? ???? ???? ????;
??????? ???????: ??? ?????? ????? ?????? ?????? ??????? ????? (???? ?????, ?????).
?????? ?????? ???????
??? ??????? ???? ????? ????? ?????????: ?????? ???????? ?????? ??????? ?????? ????? ???? ?????? ?????? ????? ????? ????? ?????, ??????? ??? ?????? ????????? ???????.
4. ????? ??????? ?????? ???????
???? ?? ??????? ???????? ??????? ?? ??????? ???? ??????, ???? ??? ????? ?????? ?? ????.?
?????? ?????? ???????
??????? ???? ??????: ?????? ???????? ?????? ?? ?????? ???? ?????? ?? ????? ??????? ?? ????? ???? ?-30% (?????? ???? 2025), ?? ?????? ????????? ???? ????? ???? ??????? ??????;
???? ??????: ??????? ???? ?????? ????? ???? ASTM A240 (???"?), JIS G4305 (???) ?-???????/T 4237 (???), ?????? ???? ????? ??????? ????? ????? (???? ?????? ??????? ?????? 1.4016);
??????? ???: ?????? ?????? ??? ?????? ????? ?? ????? ?????? ?? ????? (ASTM 430 ???? ????? ?????? ?????, ???? ????? ????? ???? ?-15%).
?????? ?????? ???????
????? ??? ???? ?????? ?????: ?????? ????? ????????? ?????? ???? ????? ??? ????? ??????? ?? ?????, ?? ?????? ??????????? ??? ?????? ?????? ?????? ???????.