Kakaretso ea liphaephe tsa erw/hfw
Pipe ea ERW ke khutsufatso ea phala ea tšepe e hanyetsanang le motlakase, 'me phala ea HFW e emela phala ea tšepe e phahameng ea maqhubu (HFW). Liphaephe li entsoe ka khoele ea tšepe 'me seam sa weld se tsamaisana le phala. Ebile ke e 'ngoe ea lisebelisoa tse sebetsang ka ho fetisisa temong, indastering le mesebetsing ea kaho. Mokhoa oa ho etsa phala ea tšepe ea ERW o kenyelletsa HFW. ERW e kenyelletsa tjheseletsa e tlase, e mahareng le e phahameng, ha HFW e sebetsa haholo bakeng sa phala e phahameng ea maqhubu a motlakase.
Likarolo tsa liphaephe tsa erw/hfw
1. Ha li bapisoa le mefuta e meng ea lipeipi tse cheselitsoeng, liphaephe tsa ERW li matla haholo.
2. Ts'ebetso e ntle ho feta liphaephe tse tloaelehileng tse cheselitsoeng le litšenyehelo tse tlase ho feta liphaephe tse se nang moeli.
3. Ts'ebetso ea tlhahiso ea liphaephe tsa ERW e bolokehile haholo ho feta ea liphaephe tse ling tse cheselitsoeng.
Paramethara ea liphaephe tsa ERW/HFW
Kereiti | API 5L GR.B, X80 PSL1 PSL2 AS1163 / 1074, BS1387, ISO65, JIS G3444 / 3445 / 3454 / 3452 API 5CT H40 J55 K55 L80-1 N80 P110 ASTM A53 G.A / GR.B, A252 GR.1 / GR.2 / GR.3 |
C250 / C250LO / C350 / C350LO / C450 / C450LO EN10219 / 10210 / 10217 / 10255 | |
P195GH / P235GH / P265GH STK290-STK540, STKM11A-STKM14C, STPG370 / STPG410 / S195T S235JRH, S275JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H | |
Boholo | Ka ntle bophara: 21.3-660mm Botenya ba Lerako: 1.0-19.05mm |
Kopo
● Peipi ea tšepe ea mohaho / thepa ea mohaho
● Sebopeho sa tšepe
● Peipi ea scaffolding
● Peipi ea tšepe ea terata
● Peipi ea tšepe ea tšireletso ea mollo
● Peipi ea tšepe ea sethopo
● Mokelikeli o tlaase oa khatello, metsi, khase, oli, pipe ea mohala
● Peipi ea ho nosetsa
● Peipi ea letsoho