[Kopi] 20# paipu ʻole

ʻO ka wehewehe pōkole:

ʻO ka paipu kila maʻemaʻe ʻole: hana ʻia ʻo 10, 20, 30, 35, 45 a me nā mea kila kila kiʻekiʻe kiʻekiʻe 16Mn, 5MnV a me nā mea ʻē aʻe.haʻahaʻa haʻahaʻa structural steela i ʻole 40Cr, 30CrMnSi, 45Mn2, 40MnB a me nā mea ʻē aʻe i hoʻohana ʻia no ka pipeline wai. ʻāpana mechanical, e like me nā kaʻa, nā tractors stressed parts.The general use of seamless steel pipe to ensure the strength and flattening test.Hot rolled steel pipes are delivered in hot rolled or heat treated condition.Cold rolled delivery is heat – treated.High- ʻO ka maikaʻi o Carbon Steel Heat-Resistant Seamless Paipu No ka Hana Hana a me Mechanical Strucutre. ʻO 20 #, ke kila kalapona kiʻekiʻe kiʻekiʻe, he paipu kila maʻamau. Mea Mea20#, Kiekie Kiekie Carbon Steel, He mea maʻamau Steel Pipe.


  • Uku:30% waiho, 70% L/C a i ʻole B/L kope a i ʻole 100% L/C ma ka ʻike
  • Min.Kauoha Nui:1 PC
  • Hiki ke hoolako:20000 Tons Inventory of Steel Pipe
  • Ka manawa o waena o ka hoʻomaka a i ka wā pau:7-14 mau lā inā ma ka waihona, 30-45 mau lā e hana ai
  • Hoʻopili:Nalo ʻeleʻele, bevel a me ka pāpale no kēlā me kēia paipu; Pono ka OD ma lalo o 219mm e hoʻopili i ka pūʻolo, a ʻo kēlā me kēia pūʻolo ʻaʻole iʻoi aku ma mua o 2 tons.
  • Huahana Huahana

    Huahana Huahana

    Laulā o ka noi

    Hoʻohana ʻia kēia ʻano paipu no ka lawe ʻana i ka aila, ke kinoea maoli, ke kinoea, ka wai, a me kekahi mau mea paʻa

    Papa Nui

    Papa o ke kila kila kila kiʻekiʻe: 20g, 20mng, 25mng

    ʻO ka papa o ke kila kila15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, etc.

    Papa o ke kila pale-wela pale pale1cr18ni9 1cr18ni11nb

    Mea Kimia

    Papa

    Mea Kimia %

     

    C

    Si

    Mn

    Cr

    Mo

    V

    Ti

    B

    Ni

    Cu

    Nb

    N

    W

    P

    S

    20#

    0.17-
    0.23

    0.17-
    0.37

    0.35-
    0.65


    0.25


    0.30


    0.20


    0.030


    0.030

    Waiwai Mekani

    Papa

    Waiwai Mekani

     

    Kuʻi
    MPa

    Hāʻawi
    MPa

    Hooloihi
    L/T

    Ka hopena (J)
    Kūleʻa/Lele

    Ka lima lima
    HB

    20#

    410-
    530


    245

    ≥20%

    Koi hoao

    Ma kahi o ka hōʻoia ʻana i ka haku melemele a me nā waiwai mechanical, hana ʻia nā hoʻokolohua hydrostatic i kēlā me kēia, a hana ʻia nā hoʻāʻo flaring a flattening. . Eia kekahi, aia kekahi mau koi no ka microstructure, ka nui o ka palaoa, a me ka papa decarburization o ka paipu kila i hoʻopau ʻia.

    Pōmaikaʻi

    1. Ka wā hoʻouna: ʻO ka waihona waiwai nui e hōʻoia i ka manawa hāʻawi liʻiliʻi loa, ʻo 5-7 mau lā.

    2. Hoʻokele kumu kūʻai: Nā kumuwaiwai ma ka lima a me ka ʻike nui o ka hoʻokele kumukūʻai e hiki iā mākou ke hāʻawi i kahi kumu kumu waiwai kūpono i nā pono o ka mea kūʻai.

    3. ʻO ka punawai wili kiʻekiʻe: Hiki ke hāʻawi i ka palapala hōʻoia piha a me nā palapala hōʻoia e hōʻoia i ke kūlana kiʻekiʻe a me ke kākoʻo i ke aloha.

    4. Strict QC nenoaiu: holo holoʻokoʻa onsite inspection, piha ho'āʻo a me ka hoike, kolu-aoao nana i

    5.After lawelawe: nā huahana a pau traceable, ka mea kūʻai mai i ke kumu

    Hoʻopili ʻia

    1CA6CFF4EA49475BE26C47274585C8E4

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