Liphaephe tsa tšepe tse se nang seamless li ka aroloa ka liphaephe tsa tšepe tsa ASTM tsa Amerika tse tloaelehileng, lipeipi tsa tšepe tsa DIN tse tloaelehileng tsa Jeremane, lipeipi tsa tšepe tsa JIS tsa Japane tse se nang seamless, lipeipi tsa tšepe tsa naha tse se nang seamless tsa GB, lipeipi tsa tšepe tse se nang seamless tsa API le mefuta e meng ho latela maemo a tsona. Liphaephe tse tloaelehileng tsa ASTM tsa Amerika tse seamless li sebelisoa haholo linaheng tse ling, 'me mefuta ea tsona e fapane. Litekanyetso tse amehang tsa liphaephe tsa tšepe tse se nang seamless tsa ASTMASTM a179/179m/sa179/sa-179m liphaephe tsa tšepe tsa Amerika tse seamless li thathamisitsoe ka tsela e latelang
kopo
E loketse liphaephe tsa tšepe tse sebelisoang ho li-exchanger tsa mocheso oa tubula, li-condensers le lisebelisoa tse tšoanang tsa ho fetisa mocheso.
Mokhahlelo oa phala ea tšepe
A179, SA179
Lintho tsa mochini:
| Standard | Kereiti | Matla a tšepe (MPa) | Hlahisa Matla (MPa) | Elongation: (%) |
| ASTM A179/ASME SA179 | A179/SA179 | ≥325 | ≥180 | ≥35 |
Sebopeho sa lik'hemik'hale:
| Standard | Kereiti | Meeli ea sebopeho sa lik'hemik'hale,% | |||||||||
| C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | ||
| ASTM A179 | A179 | 0.06–0.18 | / | 0.27–0.63 | ≤0.035 | ≤0.035 | / | / | / | / | / |
Maikutlo :
| HR: ho chesa | CW: ho sebetsa ho bata | SR: khatello ea maikutlo e fokotsehile |
| A: e kenyelelitsoe | N: e tloaelehileng | HF |
Ts'ebetso ea ho etsa lipeipi tsa tšepe tse se nang moeli. Ho latela mokhoa oa eona oa ho etsoa, lipeipi tsa tšepe tse se nang moroko li arotsoe ka lipeipi tsa tšepe tse kolobisitsoeng ka ho chesa, lipeipi tsa tšepe tse se nang moroko tse huloang ke serame, lipeipi tsa tšepe tse se nang moroko tse phuntsoeng le tse otlolohileng, le lipeipi tsa tšepe tse se nang moroko tse otlolohileng. Mekhoa e 'meli ea pele e sebelisetsoa ho hlahisa liphaephe tsa tšepe tse se nang seamless ka kakaretso-caliber, tseo bophara ba tsona ka kakaretso e leng 8-406,' me botenya ba lebota ka kakaretso ke 2-25; mekhoa e 'meli ea ho qetela e sebelisetsoa ho hlahisa liphaephe tsa tšepe tse se nang seam, tse nang le marako a maholo, bophara ba tsona ke 406-1800, 'me botenya ba lebota ke 20mm-220mm. Ho ea ka tšebeliso ea eona, e ka aroloa kalipeipi tsa tšepe tse se nang moroalo bakeng sa meaho, lipeipi tsa tšepe tse se nang moroko bakeng sa maro, liphaephe tsa tšepe tse se nang moeli bakeng sa li-boilers, lelipeipi tsa tšepe tse se nang moroko bakeng sa lipeipi tsa oli.
Nako ea poso: Dec-17-2024