Tube e kentsoeng ea ARC Spiral Weald Fobe bakeng sa likhoele tsa khase
Liphaepi tse halikiloeng tsa spiral li hlahisoa khafetsa mme li ka hlahisa lipeipi tse telele tse telele tsa tšepe. Ts'ebetso ena ea tlhahiso e fokotsa hlooho le tahlehelo ea mohatla ha o ntse o eketsa ts'ebeliso ea tšepe ka 6% ho isa ho 8% ho 8% ho 8% ho isa ho 8% ho 8% ho 8% ho 8% ho 8% ho isa ho 8%. Sena se tla fella ka ho boloka chelete le katleho ho bareki ba rona.
Ronali-tubel tse halikiloengFana ka maemo a phahameng a ts'ebetso ea ts'ebetso a bapisoang le liphaephe tse otlolohileng tsa setso. Ho bonolo ho fetisa mefuta ea mefuta, e e etsa hore e be e loketseng merero e hlokang ho tloaelana le tloaelo. Ntle le moo, ho thulana le mecha ea mochini le ho kenella ha lithane tsa rona tsa spiral.
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 | ||||
1) CE (PCM) = C + S + Cu + KN + NI / 60 + VS + 58 + 58 | |||||||||||||||
2) CE (LLW) = C +. (CR + (S + CU) / 15 |
Bakeng samela ea khase, tebi ea weld e nang le maemo a leholimo e fana ka tharollo e tšoarellang le e tšepahalang. Ts'ebetso ea eona e tsoelang pele ea tlhahiso e netefatsa boleng le matla, e bohlokoa bakeng sa lipalangoang tsa khase ea tlhaho. Ho feto-fetoha le maemo le ho ikamahanya le maemo a leholimo a spiral weld le tsona li le hantleArc Weld PIPELikopo. Ebang ke morero oa indasteri, oa khoebo kapa oa bolulo, lihlahisoa tsa rona li fana ka ts'ebetso le ho tšepahala tseo u li hlokang.


Li-tubers tsa rona tsa spiral li entsoe ka litekanyetso tsa boleng bo holimo ho sebetsana le litlhokahalo tsa indasteri. Re sebelisa theknoloji ea theknoloji ea naha le boenjiniere bo botle ho hlahisa lihlahisoa tse fetang litebello. Phala e 'ngoe le e' ngoe e lekoa ka thata 'me e hlahlojoa ho netefatsa hore e kopana le litlhaloso tse hlokahalang bakeng sa lits'ebetso tsa peipole tsa khase.
Ntle le melemo ea tekheniki, li-tubers tsa rona tse entsoeng ka mehla li entsoe ka litlhoko tsa bareki ka kelellong. Ho tsoa ho kenya ho hlokomeloa, li-pipi tsa rona tse entsoeng ka mehla li etselitsoe maemo a phahameng haholo.
Re ikemiselitse ho fana ka bareki ba rona ka lihlahisoa tse ntle le tharollo ea ho khahla litlhoko tsa bona. Kenyelletso ea pie ea rona ea Spiral e bonts'a boinehelo ba rona ho ntlafatso le bokhabane indastering. Re lumela hore lihlahisoa tsa rona li tla kopana le ho feta litlhoko tsa lits'ebetso tsa khase, 'me re ikemiselitse ho kopana le litlhoko tsa bareki ba rona ka lihlahisoa tsa boleng bo phahameng ka ho fetisisa.