Ho utloisisa bohlokoa ba phaepi ea boleng ba khase ea tlhaho: x42 pompo ea koae, asm a139 le en10219
X42SSAWPipeke mofuta oa phala ea khase ea tlhaho e sebelisoang hangata indastering ea oli le ea khase. E entsoe ka ts'ebetso e nang le botsitso e nang le Arc e tlase e hlahisang lipeipi tse phahameng le tse tšoarellang. X42 Pipe ea Ssaw e na le matla a phahameng le thepa ea lik'hemik'hale tse ntle, e etsa hore e be loketse litlhoko tsa lipalangoang tsa khase. Ho hanyetsa ka mokhoa o motle haholo ho Truro le ho o thipisa ho e etsa khetho ea pele bakeng sa merero ea kaho ea peiceline.
Asst A139ke boemo bo bong ba bohlokoa bakeng sa liphaephe tsa khase ea tlhaho. Ntho ena e akaretsa electrofusion (arc) e halikiloeng kapa e nang le spiral seam steel e sebelisitsoeng bakeng sa ho fetisa likhase, mouoane, metsi le lino tse ling. Asst A139 Pipe o tsebahala ka ts'ebelisano ea eona le ts'ebetso ea nako e telele tlasa maemo a ha a sebetsa ka thata. Lifate tsena li etselitsoe ho mamella likhatello tse phahameng le mocheso oa mocheso, li li etsa hore li lokele phetiso ea khase ea tlhaho le lits'ebetso tsa kabo.
Tloaelo | Sehlopha sa tšepe | Sebopeho sa lik'hemik'hale | Theko ea Teko | Teko ea maikutlo ea Charpy le Teko ea Boima | |||||||||||
C | Mn | P | S | Ti | Tse ling | Cev4) (%) | RT0.5 MPA e fana ka matla | RM MPA Tense ea matla | A% l0 = 5.65 √ S0 elong esele | ||||||
Max | Max | Max | Max | Max | Max | Max | min | Max | min | Max | |||||
Apin 5l (PSL2) | B | 0.22 | 1.20 | 0.025 | 0.015 | 0.04 | Bakeng sa limaraka tsohle tsa Steel: Ho eketsa nb kapa v kapa motsoako ofe kapa ofe tsa bona, empa Nb + v Ti ≤ 0.15%, le nb + v ≤ 0.06% bakeng sa mophato b | 0.25 | 0.43 | 241 | 448 | 414 | 758 | Ho baloa Ho latela Mokhoa o latelang: e = 1944 ·1.2 / U0.9 A: Mofuta oa naha Sebaka sa sampole ho MM2 U: Methapo e hlalositsoeng ho Mpa | Ho na le liteko tse hlokahalang le liteko tsa boikhethelo. Bakeng sa lintlha, bona maemo a pele. |
X42 | 0.22 | 1.30 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 290 | 496 | 414 | 758 | ||||
X46 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 317 | 524 | 434 | 758 | ||||
X52 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 359 | 531 | 455 | 758 | ||||
X56 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 386 | 544 | 490 | 758 | ||||
X60 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 414 | 565 | 517 | 758 | ||||
X65 | 0.22 | 1.45 | 0.025 | 0.015 | 0.06 | 0.25 | 0.43 | 448 | 600 | 531 | 758 | ||||
X70 | 0.22 | 1.65 | 0.025 | 0.015 | 0.06 | 0.25 | 0.43 | 483 | 621 | 565 | 758 | ||||
X80 | 0.22 | 1.65 | 0.025 | 0.015 | 0.06 | 0.25 | 0.43 | 552 | 690 | 621 | 827 | ||||
Si Mn + Cu + kr NI Che V 1) CE (PCM) = C + 60 + 30 + | |||||||||||||||
Mn K + mo + v Ni + cu 2) CE (LLW) = C + 6 + 5 + 15 + |
En10219ke molao oa Europe o hlahang maemong a ho tsamaisa theknoloji bakeng sa likarolo tse sa thekeseleng tsa tšepe tse sa sebetseng hantle tsa tšepe le tšepe e nang le moea o mongata. Le ha en10219 ha e tsamaisane le liphaephe tsa khase ea tlhaho, litlhokahalo tsa eona tse thata tsa ho tšoarella, maemo a matla le tšebetso ea mochini o e etsa merero e itseng ea khase. Ho sebelisa lipeipi tse lumellanang le litekanyetso tsa en10219 li ka ntlafatsa botšepehi bo akaretsang le bophelo ba tsamaiso ea tsamaiso ea hau ea khase ea tlhaho.
Bohlokoa ba ho khetha phaephe ea khase ea tlhaho e ka senngoa. Liphaepi tsa boleng bo botle kapa tse thata li ka baka likotsi tsa bohlokoa tikolohong, polokeho ea sechaba le ho ts'epahala ka kakaretso. Ka hona, litšebeletso tsa tlhaho tsa tlhaho le batsamaisi ba merero le batsamaisi ba merero ba tlameha ho etelletsa pele tšebeliso ea lisebelisoa tse netefalitsoeng le tse thehiloeng ho X42 SSM A139.

Ka kakaretso,Phala ea Khase ea TlhahoKhetho ke karolo ea bohlokoa ea moralo oa pompo le hahaho. Mehopolo ea boleng bo kang matla a lintho, khanyetso ea lihlahisoa tsa nama, le ho latela melao ea indasteri, li lokela ho khanna ho etsa liqeto. Ka ho khetha likopaka tse tšepahalang le tse tsebahalang, joalo ka X42 Ssaw, Astm A139, astm A139, asm10219, ba amehang ba ka ho sebetsa ka nako e telele.
Qetellong, ho bohlokoa ho etelletsa pele likopi tsa khase ea boleng bo holimo haholo tse kopanang le litekanyetso tsa indasteri le thepa ea lik'hemik'hale. Ka ho khetha likhetho tse tšepahalang tse kang X42 SSAW, Astm A139 le en10219, BIPEPETOTY BA PUPEPING e ka netefatsa lits'ebeletso tsa bona tsa khase ea khase.