Fa'aigoa fa'aigoa fa'aigoa fa'aigoa fa'aaumea mo meafaigāluega

O paipa u'amea seamless o lo'o fa'apipi'iina e le paipa u'amea lapotopoto atoa, e leai se uelo i luga o le paipa uamea, e ta'ua o paipa uamea.E tusa ai ma le faiga o le gaosiga, e mafai ona vaevaeina paipa uʻamea faʻafefete i le vevela faʻafefeteina paipa uʻamea, malulu taʻavale paipa uʻamea seamless, malulu tosoina paipa uʻamea seamless, extruded seamless paipa uamea, paipa jacking, ma isi. E tusa ai ma foliga o le vaega, seamless. e mafai ona vaevaeina paipa uamea i ni ituaiga se lua: paipa lapotopoto ma fa'apitoa-foliga paipa.O le paipa faʻapitoa e iai le sikuea, oval, tafatolu, hexagonal, foliga fatu melon, foliga fetu ma le tele o foliga lavelave ma apaʻau.Ole maualuga ole lautele ole 900mm, ma le laʻititi laʻititi ole 4mm.E tusa ai ma faʻaoga eseese, o loʻo i ai puipui mafiafia paipa uʻamea le lelei ma paipa uʻamea manifinifi puipui.E masani ona fa'aaogaina paipa u'amea suau'u mo suau'u geology vili paipa, ta'e paipa mo alamanuia petrochemical, paipa paipa, tauaveina paipa ma le maualuga sa'o fausaga paipa mo taavale, palau ma vaalele.

O le vailaʻau vailaʻau o paipa uʻamea saʻo e aofia ai le carbon C, silicon Si, manganese Mn, Sulfur S, Phosphorus P, Chromium Cr, faʻatusatusa i le uʻamea malo e pei o le uʻamea lapotopoto, o le paipa uʻamea le lelei e mama le mamafa pe a tutusa le malosi o le punou ma le torsional. .O se uʻamea vaega tau tamaoaiga ma e faʻaaogaina lautele i le gaosiga o vaega faʻavae ma masini Vaega.