Carbon structural steel ea boleng bo holimo, tšepe ea alloy structural steel le tšepe e sa cheseheng mocheso o sa keneleng mocheso o phahameng o se nang moroalo bakeng sa liphaephe tsa boiler tsa mouoane tlas'a khatello e matla le ka holim'a khatello.

Tlhaloso e Khutšoanyane:

Mokhoa oa tlhahiso:

(1) Kakaretso GB9948 seamless tšepe phala mocheso ke ka tlaase ho 450 ℃, phala ea lapeng e haholo-holo entsoe ka che. 10, 20 carbon bonded tšepe phala e chesang e kolobisitsoeng kapa phala e huloang ke serame.

②GB9948 seamless tšepe pipe e atisa ho sebelisoa ka mocheso o phahameng le maemo a khatello e phahameng, phala tlas'a ts'ebetso ea mocheso o phahameng oa mocheso oa mocheso oa mocheso le mouoane oa metsi, oxidation le corrosion li tla etsahala.Pipe ea tšepe e hlokeha ho ba le matla a phahameng a tšoarellang, ho hanyetsa ho bola ha oxidation. le botsitso bo botle ba microstructure.

(2) sebelisa:

(1) Kakaretso ea GB9948 seamless tšepe pipe e sebelisoa haholo ho etsa phala e pholileng ea metsi, phala ea metsi a belang, phala ea mouoane e futhumetseng haholo, phala ea mouoane e futhumetseng haholo, phala e kholo le e nyane ea mosi le phala ea litene tsa arch.

②GB9948 tube ea tšepe e se nang seamless e sebelisoa haholo ho etsa li-superheater tube, tube ea reheater, phala, phala e kholo ea mouoane joalo-joalo ka khatello e matla le boiler ea khatello e phahameng haholo.

GB9948 seamless steel tube ho latela ts'ebetso ea mocheso o phahameng e arotsoe ka li-boiler tube tse akaretsang le li-tube tsa boiler tse nang le khatello e phahameng. Ho sa tsotellehe hore na tube ea boiler e tloaelehileng kapa khatello e phahameng ea boiler e ka aroloa ka li-tubes tse sa tšoaneng tsa tšepe ho latela litlhoko tse fapaneng tsa tšebeliso ea eona.

Litlhaloso le boleng ba ponahalo

(1)GB3087-2008 "Seamless Steel pipe for Low and medium pressure boiler" provisions .Leha ho le joalo, bophara bo ka ntle le botenya ba lerako la phala e chesang haholo ea mouoane, phala e kholo ea mosi, phala e nyane ea mosi le phala ea litene tsa arch. e sebelisoang ho boiler ea li-locomotive ho boletsoe ka tsela e 'ngoe.

(2)GB5310-2008 "Seamless Steel Tube bakeng sa High khatello ea Boiler" chesang phuthoa phala bophara bophara 22 ~ 530mm, lebota botenya 20 ~ 70mm.Cold huloa (a batang phuthoa) tube bophara 10 ~ 108mm, lerako botenya 2.0 ~ 13.0mm.

(3) GB3087-2008 "seamless steel tube bakeng sa boilers ea khatello e tlaase le e mahareng" le GB5310-2008 "seamless steel tube for high pressure boiler" litokisetso. Boleng ba ponahalo: mapetsong, ho phutha, ho theola, ho senya, karohano le wrinkles ha lia lumelloa ho bokaholimo le bokantle ba phala ea tšepe. Litšitiso tsena li lokela ho felisoa ka ho feletseng. botenya ba lebota ka lebitso, 'me botenya ba sebele ba lebota sebakeng sa tumello ha boa lokela ho ba ka tlase ho botenya ba lebota bo lumelletsoeng.


  • Tefo:30% depositi, 70% L/C kapa B/L kopi kapa 100% L/C ha u bona
  • Bongata ba Odara:1 PC
  • Matla a Phepelo:Selemo le selemo 20000 Tons Inventory of Steel Pipe
  • Lead time:Matsatsi a 7-14 haeba a le setokong, matsatsi a 30-45 ho hlahisa
  • Ho paka:Black Vanishing, bevel le cap bakeng sa phala e 'ngoe le e' ngoe; OD e ka tlase ho 219mm e hloka ho paka ka bongata, 'me sephutheloana ka seng ha se fete lithane tse peli.
  • Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    Kakaretso

    E tloaelehileng: GB9948-2006

    Sehlopha sa sehlopha: 10,12CrMo,15CrMo, 07Crl9Nil0, joalo-joalo

    Botenya: 1 - 100 mm

    Bophahamo ba Kantle(Ho potoloha): 10 - 1000 mm

    Bolelele: Bolelele bo tsitsitseng kapa bolelele bo sa reroang

    Sebopeho sa Karolo: Ho potoloha

    Sebaka sa Tšimoloho: Chaena

    Setifikeiti: ISO9001:2008

     

    Kalafo Mocheso: Annealing/normalizing/Tempering

    Bophara ba Kantle(Lepotoloho): 10 - 1000 Mm

    Kopo: li-tubes tsa phapanyetsano ea mocheso

    Kalafo ea Bokaholimo: Joalo ka Tlhokahalo ea Bareki

    Theknoloji: Hot Rolled

    Pipe e Khethehileng: Pipe e Tenya ea Lerako

    Tšebeliso: li-tubes tsa phapanyetsano ea mocheso

    Teko:UT/MT

    Kopo

    Li-tubes tsa tšepe tse sa tsitsang bakeng sa ho phunyeha ha peterole li sebetsa ho li-tubes tsa tšepe tse se nang moeli bakeng sa li-tubes tsa sebōpi, li-tubes tsa phapanyetsano ea mocheso le liphaephe tsa khatello indastering ea petrochemical.

    Limaraka tsa tšepe tsa boleng bo phahameng ba khabone ke 20g, 20mng le 25mng.
    Likarolo tsa tšepe tsa alloy: 15mog, 20mog, 12crmog
    15CrMoG, 12Cr2MoG, 12CrMoVG, joalo-joalo

    Kereiti e ka Sehloohong

    Mophato oa tšepe ea boleng bo holimo ea khabone: 10#,20#

    boleng bo phahameng k'habone sebopeho tšepe limaraka : 20g, 20mng le 25mng

    Alloy meralo ea tšepe limaraka: 15mog, 20mog, 12crmog, 15CrMoG, 12Cr2MoG, joalo-joalo

    Karolo ea Lik'hemik'hale

    No

    Kereiti

    Karolo ea Lik'hemik'hale %

    C

    Si

    Mn

    Cr

    Mo

    Ni

    Nb

    Ti

    V

    Cu

    P

    S

    Litšepe tsa boleng bo phahameng ba carbon structural

    10

    0. 07-0.13

    0.17 -0. 37

    0.35 -0,65

    <0.15

    <0.15

    <0. 25

    -

    -

    <0. 08

    <0. 20

    0. 025

    0. 015

    20

    0.17-0. 23

    0.17 -0. 37

    0.35 -0,65

    <0. 25

    <0.15

    <0. 25

    -

    -

    <0. 08

    <0. 20

    0. 025

    0. 015

    Motsoako oa tšepe ea sebopeho

    12CrMo

    0. 08-0.15

    0.17 -0.37

    0. 40-0. 70

    0. 40-0. 70

    0. 40 -0,55

    <0. 30

    -

    -

    <0. 20

    0. 025

    0. 015

    15CrMo

    0.12 -0.18

    0.17-0. 37

    0.40 -0. 70

    0. 80-1.1

    0. 40-0.55

    <0. 30

    -

    -

    <0. 20

    0. 025

    0. 015

    12CrlMo

    0. 08 -0.15

    0.50 -1. 00

    0. 30-0.6

    1.00-1. 50

    0.45 -0,65

    <0. 30

    -

    -

    -

    <0, 20

    0. 025

    0. 015

    12CrlMoV

    0. 08-0.15

    0.17-0. 37

    0. 40-0. 70

    0.90-1.2

    0. 25 -0.35

    <0. 30

    -

    -

    0.15 -0. 30

    <0. 20

    0.025

    0. 010

    12Cr2Mo

    0.08-0.15

    <0. 50

    0. 40-0. 60

    2. 00-2. 50

    0. 90-1.13

    <0. 30

    -

    -

    <0. 20

    0. 025

    0. 015

    12Cr5MoI

    <0.15

    <0. 50

    0.30-0.6

    4. 00-6

    0. 45 -0. 60

    <0. 60

    -

    -

    <0. 20

    0. 025

    0. 015

    12Cr5MONTE

    12Cr9MoI

    <0.15

    0. 25-1. 00

    0. 30-0. 60

    8.00 -10. 00

    0. 90-1.1

    <0. 60

    -

    -

    -

    <0. 20

    0. 025

    0, 015

    12Cr9MONTE

    Tšepe e sa tsitsang mocheso

    07Crl9Nil0

    0. 04-0.1

    <1. 00

    <2. 00

    18. 00-20. 00

    -

    8. 00-11

    -

    -

    -

    -

    0. 030

    0. 015

    07Crl8NillNb

    0. 04-0.1

    <1. 00

    <2. 00

    17. 00-19. 00

    -

    9.00-12. 00

    8C-1.1

    -

    -

    -

    0. 030

    0. 015

    07Crl9NillTi

    0. 04-0.1

    <0. 75

    <2. 00

    17.00-20. 00

    -

    9. 00~13. 00

    -

    4C-0. 60

    0.03

    0. 015

    022Crl7Nil2Mo2

    <0. 030

    <1. 00

    <2. 00

    16. 00-18. 00

    2. 00-3. 00

    10. 00 -14. 00

    -

    -

    0.03

    0. 015

    Thepa ea Mechini

    Che Tensile
    MPa
    Khefutsa
    MPa
    Nako e telele ka mor'a ho robeha A/% Matla a ho monya shoka kv2/j Nomoro ea boima ba Brinell
    setšoantšo motshelli setšoantšo motshelli
    eseng ka tlase ho eseng ho feta
    10 335〜475 205 25 23 40 27
    20 410〜550 245 24 22 40 27
    12CrMo 410〜560 205 21 19 40 27 156 HBW
    15CrMo 440〜640 295 21 19 40 27 170 HBW
    12CrlMo 415〜560 205 22 20 40 27 163 HBW
    12CrlMoV 470〜640 255 21 19 40 27 179 HBW
    12Cr2Mo 450-600 280 22 20 40 27 163 HBW
    12Cr5MoI 415〜590 205 22 20 40 27 163 HBW
    12Cr5MONTE 480〜640 280 20 18 40 27 -
    12Cr9MoI 460〜640 210 20 18 40 27 179 HBW
    12Cr9MONTE 590-740 390 18 16 40 27
    O7Crl9NilO 2520 205 35 187 HBW
    07Crl8NillNb >520 205 35 - 187 HBW
    07Crl9NillTi >520 205 35 - - 187 HBW
    022Crl7Nil2Mo2 > 485 170 35 - 187 HBW
    Bakeng sa tšepe e nang le botenya ba lebota ka tlase ho 5mm tube u se ke ua etsa liteko tsa boima

    Tlhokahalo ea Teko

    Teko ea Hydraulic
    Teko ea Hydraulic e tla etsoa bakeng sa liphaephe tsa tšepe ka bonngoe. Khatello e phahameng ea teko ke 20 MPa. Tlas'a khatello ea teko, nako ea botsitso e ke ke ea e-ba tlase ho 10 s, 'me ho lutla ha pipe ea tšepe ha ho lumelloe.
    Teko e bataletseng
    Teko ea ho batalla e tla etsoa bakeng sa phala ea tšepe e bophara bo fetang 22 mm
    Teko e tukang
    Liphaephe tsa tšepe tsa boleng bo phahameng ba carbon le lipeipi tsa tšepe tse se nang mocheso (tse thibelang mocheso) tse bophara ba ka ntle bo sa feteng limilimithara tse 76 le botenya ba lebota bo sa feteng 8 mm li tla ba tlas'a teko e ntseng e hola. Teko ea flaring e tla etsoa ka mocheso oa kamore. Sekhahla se ka ntle sa bophara ba sampuli ka mor'a hore sekhahla se ka holimo se be le karolo ea 60% ea ho phatloha ho tla finyella litlhoko tsa tafole ea 7. Ha ho mapetsong kapa mapheo a lumelloang ka sampuli ka mor'a ho phatloha. Ho ea ka litlhoko tsa motho ea batlang le ho hlokometsoe konteraka, tšepe ea motsoako oa alloy e ka boela ea sebelisoa bakeng sa ho atolosa teko.
    Teste e sa senyeheng
    Liphaephe tsa tšepe li tla hlahlojoa ke bofokoli ba ultrasonic ka bonngoe ho latela lipehelo tsa GB / T 5777-2008. Ho ea ka litlhoko tsa motho ea batlang, liteko tse ling tse sa senyeheng li ka eketsoa ka mor'a lipuisano pakeng tsa mofani oa thepa le ea batlang 'me li bontšitsoe konteraka.
    Teko ea kutu ea intergranular
    Teko ea kutu ea intergranular e tla etsoa bakeng sa phala ea tšepe e sa hloekang (e thibelang mocheso). Mokhoa oa teko o tla ba ho latela lipehelo tsa mokhoa oa Sechaena E ho GB / T 4334-2008, mme tšekamelo ea kutu ea intergranular ha e lumelloe kamora tlhahlobo.
    Kamora puisano lipakeng tsa morekisi le motho ea batlang, mme e boletsoe konteraka, mokopi a ka khetha mekhoa e meng ea tlhahlobo ea kutu.

    Lintlha tsa Sehlahisoa


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