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API 5L GR.B/ASTM A53 GR.B, LSAW Carbon Steel Pipe
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API 5L/ASTM A53 GR.B, ERW Carbon Steel Pipe
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API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe
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Kuyera nzira yekuguma kuchekwa kwepombi yesimbi
Parizvino, nzira dzekuyera dzepombi inopera yakachekwa muIndasitiri inonyanya kusanganisira kuyerwa kwakatwasuka, kuyerwa kwakatwasuka, uye kuyerwa kwepuratifomu.1.Square measurement A square rule inoshandiswa kuyera kuchekwa kutsetseka kwepombi inopera kazhinji ine makumbo maviri.Rimwe gumbo rinenge 300mm i...Verenga zvimwe -
Sour Service Simbi Pipe!
Tsanangudzo: Sour services simbi pombi inoisirwa mapaipi munzvimbo inoora.Izvo zvinokonzeresa kuvuza kwepombi yeoiri uye gasi, zvimwe zviitiko kunyange kuputika.Pipe corrosion ine kutyisidzira kukuru kuchengetedzeka kwemunhu uye kusvibiswa kwezvakatipoteredza, saka kugadzirwa kwepombi yevhisi sevhisi hakuna kunaka ...Verenga zvimwe -
Sei simbi isina simbi isiri nyore kuita ngura?
1. Simbi isina ngura haina ngura, inoburitsawo oxide pamusoro.Iyo nzira isina ngura yesimbi dzese dzisina tsvina pari zvino pamusika nekuda kwekuvapo kweCr.Chikonzero chakakosha chekupokana nekuora kwesimbi isina tsvina ndiyo passive film theory.Iyo inonzi passi...Verenga zvimwe