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JIS G3452 Carbon ERW Lipeipi tsa Tšepe bakeng sa Liphaephe tse Tloaelehileng

Tlhaloso e Khutšoanyane:

E tloaelehileng: JIS G 3452;
Kereiti: SGP;
Tshebetso: ERW (Motlakase Resistance Welded) kapa Butt welded;
Liphaephe tse ntšo: Liphaephe tse sa fuoeng li-zinc;
Liphaephe tse tšoeu: Liphaephe tse koahetsoeng ka zinki;
Litekanyo: 10.5mm - 508.0mm (6A - 500A) (1/8B - 20B);
Khopolo: FOB, CFR le CIF lia tšehetsoa;
Maritime: MSK, CMA, MSC, HMM, COSCO, UA, NYK, OOCL, HPL, YML, MOL;
Tefo: T/T,L/C;
Mabapi le rona: China ERW steel pipe stockists le barekisi ba mabenkele.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

JIS G 3452 ke eng?

JIS G 3452ke tekanyetso ea Majapane e hlalosang peipi ea tšepe e cheselitsoeng ea carbon bakeng sa ho tsamaisa mouoane, metsi, oli, khase, moea, joalo-joalo ka likhatello tse batlang li le tlase tsa ho sebetsa.JIS G 3452 e na le kereiti e le 'ngoe feela, SGP, e ka etsoang ka ho tjheseletsa ka resistant welding (RW) kapa butt welding.

Mekhoa ea Tlhahiso le Mekhoa ea ho Qetella

Lipeipi tsa tšepe tsa JIS G 3452 li tla etsoa ho sebelisoa motsoako o loketseng oa mekhoa ea ho etsa liphaephe le mekhoa ea ho qetela.

Letšoao
tsa mophato
Letšoao la ts'ebetso ea tlhahiso Sehlopha sa ho roala zinki
Mokhoa oa ho etsa liphaephe Mokhoa oa ho qetela
SGP Motlakase o hanyetsanang le welded: E
Butt e cheselitsoe: B
Ho qeta ho chesa: H
Qetello e batang: C
Joalo ka ha ho hanyetsa motlakase ho cheselitsoe: G
Liphaephe tse ntšo: liphaephe tse sa fuoeng zinki
Liphaephe tse tšoeu: liphaephe tse nang le zinki tse koahetsoeng

Hangata liphaephe li tla tsamaisoa joalo ka ha li entsoe.Lipeipi tse felileng ka serame li tla ntšoa ka mor'a ho etsoa.

Setšoantšo sa Phallo ea Phallo ea ERW

Haeba phala e entsoe ke ERW, li-welds tse ka hare le ka ntle ho bokaholimo ba phala li tla tlosoa ho fumana weld e boreleli haufi le mokoloko oa phala.

Haeba e fokotsehile ka lebaka la bophara ba liphaephe kapa lisebelisoa, joalo-joalo, weld e ka holim'a bokahare e ka 'na ea se ke ea tlosoa.

Litlhoko tsa JIS G 3452 bakeng sa Pipe e Tšoeu (Sekontiri)

JIS G 3452 ERW Pipe e tšoeu (peipi e entsoeng ka masenke)

Tokisetso: Pele ho chesa, bokaholimo ba phala ea tšepe bo tlameha ho hloekisoa ka ho feletseng ka sandblasting, pickling, joalo-joalo.

Botenya: Bakeng sa ho roala zinki, ho tla sebelisoa ingot ea zinki e silafetseng e boletsoeng ho JIS H 2107 kapa zinki bonyane boleng bo lekanang le sena.

Tse ling: Litlhoko tse ling tse akaretsang tsa ho galvanizing li lumellana le JIS H 8641.

Teko: Tekanyo ea ho ts'oana ha lesela la masenke ho latela JIS H 0401 Article 6.

JIS G 3452 Sebopeho sa Lik'hemik'hale

Ntle le likarolo tse fanoeng, likarolo tse ling tsa alloy li ka eketsoa kamoo ho hlokahalang.

Letšoao la mophato P (Phosphorus) S (Sebabole)
SGP boholo 0.040% boholo 0.040%

JIS G 3452 e na le lithibelo tse fokolang mabapi le sebopeho sa lik'hemik'hale hobane JIS G 3452 e sebelisoa haholo bakeng sa lits'ebetso tse akaretsang joalo ka ho tsamaisa mouoane, metsi, oli le khase ea tlhaho.Motsoako oa lik'hemik'hale oa thepa hase ntho ea bohlokoa ka ho fetisisa, empa ho e-na le hoo ke lisebelisoa tsa mochine oa pipe ho mamella khatello ea ho sebetsa.

JIS G 3452 Mechanical Properties

Tensile Properties

Letšoao la mophato Matla a tšepe Elongation, min,%
Sekhechana sa teko Teko
tataiso
Botenya ba lebota, mm
N/mm² (MPA) >3
≤ 4
>4
≤5
>5
≤6
>6
≤7
>7
SGP 290 mets No.11 E bapile le axis ea phala 30 30 30 30 30
No.12 E bapile le axis ea phala 24 26 27 28 30
No.5 Perpendicular to pipe axis 19 20 22 24 25

Bakeng sa liphaephe tsa bophara ba 32A kapa ka tlase, boleng ba bolelele bo tafoleng ena ha bo sebetse, leha liphetho tsa liteko tsa bona tsa bolelele li tla rekotoa.Tabeng ena, ho ka sebelisoa tlhokahalo ea bolelele boo ho lumellanoeng ka eona pakeng tsa moreki le moetsi.

Thepa e bataletseng

Sebaka: Bakeng sa li-tubes tse nang le bophara ba lebitso bo fetang 50A (2B).

Ha ho mapetsong ha tube e batalalitsoe ho 2/3 ea bophara bo ka ntle ba tube.

Ho kobeha

Sebaka: Bakeng sa li-tubes tsa tšepe tse nang le bophara ba lebitso ≤ 50A (2B).

Koba mohlala ho 90 ° ka radius e ka hare ea bophara bo ka ntle ba phala ka makhetlo a tšeletseng ntle le ho hlahisa mapetsong leha e le afe.

Teko ea Hydrostatic kapa Teko e sa senyeheng

Pipe e 'ngoe le e' ngoe ea tšepe e lokela ho ba le teko ea khatello ea hydrostatic kapa teko e sa senyeheng.

Teko ea Hydrostatic

Khatello: 2,5 MPa;

Nako: Tšoara bonyane metsotsoana ea 5;

Kahlolo: pipe ea tšepe tlas'a khatello ntle le ho lutla.

Teko e sa senyeheng

Tlhahlobo ea ultrasonic e boletsoeng ho JIS G 0582 e tla sebetsa.Boemo ba teko bo ka ba boima ho feta Sehlopha sa UE.

Tlhahlobo ea hajoale e boletsoeng ho JIS G 0583 e tla sebetsa.Boemo ba teko bo ka ba boima ho feta Sehlopha sa EZ.

Litekanyo, Mamello e Metle le Boima ba Yuniti

 
JIS G 3452 Dimensions, Dimensional Tolerances le Unit Mass

Bakeng sa liphaephe tse nang le bophara ba mabitso ≥ 350A (14B), bala bophara ka ho lekanya potoloho, moo ho mamellana ho leng ± 0.5%.

Pipe End

JIS G 3452 Peipi e betliloeng e fella

Mofuta oa pheletso ea liphaephe bakeng sa DN≤300A/12B: Qetello ea khoele kapa e bataletseng.

Mofuta oa pheletso ea pipe bakeng sa DN≤350A/14B: pheletso e bataletseng.

Haeba moreki a hloka pheletso e betliloeng, angle ea bevel ke 30-35 °, bophara ba bevel ea moeli oa phala ea tšepe: max 2.4mm.

JIS G 3452 Boitsebiso bo lekanang

JIS G 3452 e na le tse lekanang le tsonaASTM A53leGB/T 3091, 'me lisebelisoa tsa liphaephe tse boletsoeng litekanyetsong tsena li ka nkoa li lekana ho ea ka ts'ebetso le ts'ebetso.

Mabapi le rona

Ho tloha ha e thehoa ka 2014, Botop Steel e fetohile mofani ea ka sehloohong oa phala ea carbon steel Northern China, e tsejoang ka tšebeletso e babatsehang, lihlahisoa tsa boleng bo phahameng, le litharollo tse feletseng.

Khampani e fana ka mefuta e sa tšoaneng ea liphaephe tsa tšepe ea carbon le lihlahisoa tse amanang le tsona, tse kenyelletsang seamless, ERW, LSAW, le phala ea tšepe ea SSAW, hammoho le lethathamo le feletseng la liphaephe le li-flanges.Lihlahisoa tsa eona tse khethehileng li boetse li kenyelletsa li-alloys tsa boemo bo phahameng le litšepe tse sa hloekang tsa austenitic, tse etselitsoeng ho finyella litlhoko tsa merero e fapaneng ea liphaephe.

Iteanye le rona, sehlopha sa litsebi se itokiselitse ho u fa litšebeletso tsa boleng le litharollo, se lebeletse ho finyella tšebelisano e ntle le uena, le ho bula ka kopanelo khaolo e ncha ea katleho.


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