Shandong Weichuan Metal Prodducts Co., Ltd.

Sebaka sa moetsi oa lipeipi tsa tšepe tsa boleng bo holimo tse 16Mn

Tlhaloso e Khutšoanyane:

(1) Likarolo tse phahameng tsa boleng ba carbon structural steel li kenyelletsa 20g, 20mng le 25mng.

(2) Alloy structural steel grade: 15mog, 20mog, 12crmog, 15CrMoG, 12CR2MOG, 12crmovg, 12Cr3MoVSiTiB, joalo-joalo.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Pipe ea tšepe e se nang seam 

(1) Limaraka tsa tšepe tsa boleng bo phahameng ba khabone li kenyelletsa 20g, 20mng le 25mng.

(2) Alloy structural steel grade: 15mog, 20mog, 12crmog, 15CrMoG, 12CR2MOG, 12crmovg, 12Cr3MoVSiTiB, joalo-joalo.

(3)Ntle le ho netefatsa sebopeho sa lik'hemik'hale le lisebelisoa tsa mochini, li-boiler tubes tsa 1Cr18Ni9 le 1cr18ni11nb tse atisang ho sebelisoa ka tšepe e sa keneleng mocheso li tla ba tlas'a teko ea hydrostatic, ho tuka le ho batalla ka bonngoe. Liphaephe tsa tšepe li tla tlisoa maemong a phekoloang ka mocheso.

seamless steel pipe11

(1)Gb3087-2008 li-tubes tsa tšepe tse se nang moeli bakeng sa li-boilers tsa khatello e tlaase le e bohareng. Teko ea tensile e tla lumellana le GB / t228-87, tlhahlobo ea hydrostatic e nang le GB / t241-90, tlhahlobo e bataletseng e nang le GB / t246-97, tlhahlobo ea ho phatloha ka GB / t242-97 le tlhahlobo e batang ea ho khumama ka gb244-97.

(2)GB5310-2008 li-tubes tsa tšepe tse se nang moeli bakeng sa li-boilers tse phahameng tsa khatello. Teko ea tensile, hydraulic test le flattening test li tšoana le tse boletsoeng ho gb3087-82; Teko ea tšusumetso ho latela gb229-94, tlhahlobo ea flaring ho latela GB / t242-97 le tlhahlobo ea boholo ba lijo-thollo ho latela Yb / t5148-93; Tlhahlobo ea microstructure e tla ba ho latela gb13298-91, tlhahlobo ea decarburized layer e tla ba ho latela gb224-87, 'me tlhahlobo ea ultrasonic e tla ba ho latela GB / t5777-96.

(3) Tlhahlobo ea ts'ebetso ea 'mele le li-index tsa li-boiler tubes tse tsoang linaheng tse ling li tla etsoa ho latela litekanyetso tse nepahetseng tse boletsoeng tumellanong.

Matla a tšepe

Matla a maholo (FB) a tsamaisoang ke sampuli nakong ea ho robeha ha tsitsipano ke khatello ea maikutlo e fumanoang sebakeng sa pele sa sefapano (so) sa sampole ((σ) , E bitsoang tensile strength(σ b) , in N / mm2 (MPA) . E emela bokhoni bo phahameng ba lisebelisoa tsa tšepe ho hanela ho hlōleha tlas'a tsitsipano. Foromo ea lipalo ke:

Moo: FB -- boholo ba matla a jereng sampole ha e robehile, n (Newton); Kahoo -- sebaka sa mantlha sa sampole, mm2.

Tlhahiso ea lihlahisoa

Bakeng sa lisebelisoa tsa tšepe tse nang le ts'ebetso ea lihlahisoa, khatello ea maikutlo ha mohlala o ka tsoela pele ho lelefatsa ntle le ho eketseha (ho boloka kamehla) khatello ea maikutlo nakong ea ts'ebetso ea ho tsitsipana e bitsoa ntlha ea lihlahisoa. Haeba khatello ea kelello e fokotseha, lintlha tsa lihlahisoa tse holimo le tse tlaase li tla khetholloa. Karolo ea ntlha ea lihlahisoa ke n / mm2 (MPA).

Ntlha ea tlhahiso e holimo (σ Su):khatello e phahameng ea khatello pele khatello ea lihlahisoa ea sampuli e fokotseha ka lekhetlo la pele; Ntho e tlaase ea lihlahisoa (σ SL): khatello e fokolang ea khatello ea boemo ba lihlahisoa ha phello ea pele ea hang-hang e sa nkoa.

Foromo ea lipalo ea ntlha ea lihlahisoa ke:
Moo: FS -- chai ea khatello ea maikutlo (kamehla) ea sampole nakong ea tsitsipano, n (Newton) joalo -- sebaka sa mantlha sa karolo ea sampole, mm2.


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