????? ??? ????? ??????? ??????? ????? ASTM 430
2025-10-30 11:01????? ??? ????? ??????? ??????? ????? ASTM 430
(?? ?????? ????? ??? ???????? ?????? ?? ??? 2024 ??? ??? 2025)?
????? ?????? ?????????? ???????? ???????
????? ??????? ??????? ????? ASTM 430 ?? ????? ????? ????? ????? (????? ??? 16-18% ????)? ????? ??? ??? ????? ?????? ??? ??????/??????. ????? ????????? ?????? ???????? ???????? ?? ??? ???????? ??? ?? ???? ?????? ???? ?? ????? ??????? ?????????? (??? 304).?
????? ???????? ??????
????? ??????: ?????? ?????? ?????? (?????? ??????? ???????? ??? ???????)? ??????? ?????? ??????? ?? ????? ??????? ??????? (???? ????????? ?? ????? ???????? ???????? ?????????? ????????)? ?????? ????? ?????? (????? ?????? ??????? 200-250)? ???? ???????? ??? ????? ??????.
?????? ??????? ????????:
????? ???????: ????? ???????? ?????????? ???????? ????? ?????????? (???? ????? 30?)?
??????? ???????: ????? ???????? ???????? ????????? ?????????? ???????? (???? ????? 25?)?
????? ????????: ????? ?????? ????????? (???? ????? 15?)?
??????? ????????: ???? ???????? ??????????? ?????????? ???????? (???? ????? 10?).
???????? ??????: ?????? ?????? ????? ???????? (2B? ?????????? ??.4? ??? ??? ??? ??? ???)? ?? ?? ??? ???? ???????? (??? ????? ??? 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 (???????)? ?GB/T 4237 (?????)? ???? ?? ?????? ???????? ?? ?????? ????? ???????? (??? ??????? ???????? ?????????? 1.4016)?
???????? ????????: ?????? ???????? ???? ?????? ????? ????????? ??????? ??? ????? ????? ??? ???????? (?????? ASTM 430 ???? ????? ????? ??????? ?? ???? ????? ??? ?? 15?).
???? ????? ?????
??????? ??? ????? ?????? ????????: ????? ??????? ??????? ??????? ????????? ????? ??? ??????? ???? ??? ????? ????????? ??????? ??? ???? ??? ?????? ??? ??????? ????????? ???????? ???????.