Spiral Weld Carbol Weld Carbon Steel Pipe X60 Ssaw Line Pipe
RonaSpiral Ward Carbon Steel Pipesli etselitsoe ka ho khetheha ho fihlela tlhokahalo e ntseng e hola ea li-perope tsa tšepe tse kholo. Ka mehala e harelaneng ea tšepe le ho hira theknoloji ea ho khaola, re atlehile ho theha sehlahisoa se phahameng se fetang boleng ho latela boleng le ts'ebetso. Lisebelisoa tse ka sehloohong ts'ebetsong ea rona ea tlhahiso li kenyelletsa Q195, Q335B, Q345, X42, X70, X60, X60.
Tloaelo | Sehlopha sa tšepe | Sebopeho sa lik'hemik'hale | Theko ea Teko | Teko ea maikutlo ea Charpy le Teko ea Boima | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | Cev4) (%) | RT0.5 MPA e fana ka matla | RM MPA Tense ea matla | RT0.5 / RM | (L0 = 5.65 √ s0) haloation a% | ||||||
Max | Max | Max | Max | Max | Max | Max | Max | Tse ling | Max | min | Max | min | Max | Max | min | |||
L245MB | 0.22 | 0.45 | 1.2 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 245 | 450 | 415 | 760 | 0.93 | 22 | Teko ea Charpy Contror: Kaho e monya matla a 'mele oa pampiri le Seam o tla lekoa ha ho hlokahala tekanyetso ea pele. Bakeng sa lintlha, bona maemo a pele. Qoba Teko ea Tefo ea Tefo: Sebaka sa Tlhaho | |
GB / T9711-2011 (PSL2) | L290MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 290 | 495 | 415 | 21 | |||
L320mb | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
L360MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
L390MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
L415MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1) 2) 3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
L450MBMB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | 450 | 600 | 535 | 18 | |||||||
L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
L555MB | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1) 2) 3 | Puisano | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
Hlokomela: | ||||||||||||||||||
1) 0.015 ≤ Altot <0,060; | ||||||||||||||||||
2) v nb + ti ≤ 0.015% | ||||||||||||||||||
3) Bakeng sa limaraka tsohle tsa tšepe, Mo shoa ≤ 0.35%, tlasa konteraka. | ||||||||||||||||||
Mn K + mo + v Cu + NI 4) CEV = C + 5 + 5 + 5 + 5 |
E 'ngoe ea melemo ea bohlokoa ea pipe ea rona ea spirale e nang le spilad carbon e ke keng ea bapisoa. Li-pipi tsena li khona ho mamella maemo a matle haholo, a li etsa hore li lokele indasteri le lits'ebeletso tse fapaneng. Ebang o sebelisetsoa ho phathahane ka lapeng, merero ea indasteri kapa merero ea hau ea sebopeho, lipehelo tsa rona tsa speels tsa speel li etselitsoe ho feta li lebelletse.

Ntle le matla le ho lebetsa, phala ea rona ea morethetho oa carbora e fetotsoeng e senyeha haholo. Kaho ea eona e ikhethileng e lumella ho kenngoa habonolo le ho ikamahanyela maikutlo ho mefuta e fapaneng ea liphaephe le litsamaiso tsa ho senyeha. Ho tloha mererong e menyenyane ea lits'ebetso tse kholo tsa indasteri, lipeipi tsa rona li fana ka tharollo e se nang sekoli le ea ho ts'epahala bakeng sa litlhoko tsohle tsa hau tsa ho qhala.
Ho feta moo, re motlotlo ka boleng bo phahameng le ho ts'epahala ha carbora ea rona e ngotsoeng ea carbols. Li-pipe e 'ngoe le e' ngoe e ntle e tsoakiloeng le mehato ea taolo ea boleng bo thata ho netefatsa hore e kopana le litekanyetso tse phahameng ka ho fetisisa. Boitlamo ba rona ba boleng bo bonahala ba le maemong a bareki ba rona, ba itšetlehileng ka lihlahisoa tsa rona ho fihlela litlhoko tsa bona tse fapaneng.
Re thabela ho hlahisaX60 SSAW Line PipeE le karolo ea mohala oa rona oa sehlahisoa. Ho na le matla a ho hanyetsa le matla a maholo, pompoline e etselitsoe ho tsamaisa maro a fapaneng, ho kenyeletsa le oli ea tlhaho. X60 SSAW Line Pipe ke tlhokomeliso ea boiteko ba rona bo tsoelang pele ba ho ntlafatsa litlhoko tsa indasteri.
Ka kakaretso, phala ea rona ea carboral ea Spiral ea Spiral ea Spiral ke sehlahisoa se phahameng se kopanyang matla le ho se tšoanele ha carbon Bokhoni ba eona ba ho hlahisa lipeipi tsa boholo ba bophara bo boholo ho tloha mecheng e moqotetsane ea tšepe e li khetha ka mekhoa ea setso ea ho fana ka liphallelo. Ebang ke lits'ebetso tsa metsi a lapeng kapa tsa indasteri, phala ea rona ea steel e halikiloeng ke khetho e tšepahalang bakeng sa litlhoko tsohle tsa hau tsa poping. Tšepa boitlamo ba rona ba boleng, ho khotsofala ha bareki mme lihlahisoa tsa rona li tlosa boiphihlelo ba hau ba ho qhala.