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 se seng sa 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 le bakeng sa phala e phahameng ea maqhubu a motlakase a hanyetsanang le phala.
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