Peb muaj peev xwm ua tau zoo, cov khoom siv ntau lawm, ua tiav cov khoom siv kuaj.Peb tau qhia lub thoob ntiaj teb ua American Lincoln vuam tshuab, tsis siv neeg vuam laser nrhiav qhov system (ntshuam los ntawm England0, hydro-static kuaj tshuab, X-ray, ultrasonic, expanding cov cuab yeej ( tswb thiab spigot) thiab spectrograph (ntsuas los ntawm Nyiv), drop- kuaj, cuam tshuam (300 Joules nrog rho tawm 60 degrees Celsius), kuaj hardness, metallurgical microscopy khoom thiab lwm yam.
Peb cov khoom siv wildly siv hauv Petrileum thiab natural gas pipelines, Cua sov thiab dej.Kev kho dej khib nyiab, tshuaj lom neeg kev lag luam.Steel qauv, Choj, Piling, Hiav txwv chaw nres nkoj thiab hluav taws xob kev lag luam.Peb tsim cov yeeb nkab SSAW raws li API 5L, ASTM A252, GB / T9711.1, GB / T9711.2 tus qauv thiab raws li cov neeg siv khoom xav tau nrog qib steel: Gr, A, Gr, B, X42, X100, L245- L485, S290 thiab siab dua, SS400 thiab siab dua, ST33, ST42, Q235 (A, B, C), Q345 (B, C, D, R) thiab lwm yam.
Feem ntau siv ob-sided submerged arc kauv welded yeeb nkab specifications, kg / m