Ho utloisisa bohlokoa ba phaepi ea boleng ba khase ea tlhaho: x42 pompo ea koae, asm a139 le en10219

Tlhaloso e khutšoane:

Ha ho tluoa ho lipalangoang tsa khase, litsamaiso tsa peipline li bapala karolo ea bohlokoa ho netefatsa tlhahiso e bolokehileng le e sebetsang ea sesebelisoa sena sa bohlokoa.Phala ea Khase ea Tlhaho Khetho ke qeto e boima ha e ama ka kotloloho polokelong e felletseng ea khase ea khase. Ka blog ena, re tla ithuta bohlokoa ba pipi ea boleng ba khase, e shebileng pomporo ea Ssaw, asm A139, asm a139.


Lintlha tsa sehlahisoa

Li-tag tsa lihlahisoa

 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.

SSAW PIPE

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.


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