tubes igwe anaghị agba nchara maka mgbawa mmanụ, GB9948-2006, Sanon Pipe

Nkọwa dị mkpirikpi:

Dị ka anyị niile maara, mmanụ mmanụ na-esi na mmanụ ala a nụchaa. Ọnụ ego mmanụ ala na-arị elu n'afọ ndị a, ọnụ ahịa ịkwọ ụgbọala na-arịwanye elu. Na usoro ịwepụta mmanụ, ọ dị mkpa ka etinyere ọtụtụ pipeline.

Nke a bụ anya na pipeline:

Tubing (GB9948-88) bụ tube nchara na-enweghị nkebi dabara adaba maka tube ọkụ, ihe na-ekpo ọkụ na pipeline n'ime ụlọ nrụpụta mmanụ ala.

A na-eji ọkpọkọ ígwè maka ịkụ ala geological (YB235-70) maka isi ihe na-egwupụta ihe site na ngalaba geological, nke nwere ike kewaa n'ime ọkpọkọ ọkpọkọ, olu olu, isi ọkpọkọ, ọkpọkọ casing na mmiri ozuzo dị ka ojiji ya si dị.

Ọkpụkpọ mmanụ bụ ụdị nchara ogologo nwere akụkụ oghere na enweghị njikọ gburugburu, ebe ọkpọkọ mgbawa mmanụ bụ ụdị akụkụ akụ na ụba nchara.

A na-eji tubing eme ihe n'ọtụtụ ebe n'ichepụta akụkụ nhazi na n'ibu dị ka ọkpọkọ mmanụ, ụgbọ ala ụgbọ ala, okpokolo agba igwe na ihe nchara ígwè maka eserese na-akpụ akpụ na-ewu. Iji petroleum cracking tube rụpụta akụkụ mgbanaka nwere ike imeziwanye ọnụọgụ ihe eji eme ihe, mee ka usoro nrụpụta dị mfe, chekwaa ihe na oge nhazi, dị ka mgbanaka na-agbagharị agbagharị, aka uwe jack, wdg, ejirila ya rụọ ọkpọkọ ígwè. Igwe mgbawa mmanụ ma ọ bụ ngwa ọgụ dị iche iche dị mkpa, gbọmgbọm, gbọmgbọm na ihe ndị ọzọ na tube cracking mmanụ ala iji rụpụta. Enwere ike kewaa ọkpọkọ gbawara mmanụ n'ime ọkpọkọ gburugburu na ọkpọkọ nwere ụdị pụrụ iche dịka ọdịdị nke mpaghara gafere. Ebe ọ bụ na mpaghara ọkpọkọ mgbawa mmanụ ala bụ nke kacha ibu nwere otu okirikiri, enwere ike ibufe mmiri karịa na ọkpọkọ okirikiri.

High mma carbon structural ígwè akara ule bụ 20g,

20mng na 25mng; Alloy structural ígwè akara ule: 15mog, 20mog, 12crmog, 15CrMoG, 12Cr2MoG, 12CrMoVG, wdg


  • Ụgwọ:30% nkwụnye ego, 70% L / C ma ọ bụ B / L oyiri ma ọ bụ 100% L / C na anya
  • Ọnụ ọgụgụ nke Min.1 PC
  • Ikike inye:Ndepụta Tọn 20000 kwa afọ nke ọkpọ ígwè
  • Etiti oge:7-14 ụbọchị ma ọ bụrụ na ngwaahịa, 30-45 ụbọchị na-emepụta
  • Nkwakọ ngwaahịa:Black Vanishing, bevel na okpu maka otu ọkpọkọ ọ bụla; OD n'okpuru 219mm kwesịrị ịkwakọ na ngwugwu, na ngwugwu ọ bụla agaghị agafe tọn 2.
  • Nkọwa ngwaahịa

    15Crmo

    Mkpado ngwaahịa

    Nchịkọta

    Ọkọlọtọ: GB9948-2006 Ọgwụgwọ okpomọkụ: Annealing / normalizing / Tempering
    Otu ọkwa: 10, 12CrMo, 15CrMo, 07Crl9Nil0, wdg. Dayameta dị n'èzí (Gburugburu): 10 - 1000 mm
    Ọkpụrụkpụ: 1 - 100 mm Ngwa: tubes mgbanwe okpomọkụ
    Dayameta dị n'èzí (Gburugburu): 10 - 1000 mm Ọgwụgwọ dị n'elu: Dị ka ihe ndị ahịa chọrọ
    Ogologo: Ogologo ogologo ma ọ bụ ogologo enweghị usoro Usoro: Hot Rolled
    Ụdị ngalaba: Gburugburu Ọkụ Pụrụ Iche: Ọkụ Mgbidi
    Ebe Mmalite: China Ojiji: ọkpọkọ mgbanwe okpomọkụ
    Asambodo: ISO9001:2008 Nnwale:UT/MT

    Ngwa

    Igwe anaghị agba nchara maka mgbawa mmanụ ala na-adabara na ọkpọkọ igwe anaghị agba nchara maka ọkpọ ọkụ, ọkpọkọ mgbanwe okpomọkụ na ọkpọkọ nrụgide na ụlọ ọrụ petrochemical.

    High mma carbon structural ígwè akara ule bụ 20g, 20mng na 25mng.
    Alloy structural steel akara ule: 15mog, 20mog, 12cmog
    15CrMoG, 12Cr2MoG, 12CrMoVG, wdg

    Isi ọkwa

    Ọkwa nke igwe nrụpụta carbon dị elu: 10 #,20#

    High mma carbon structural ígwè akara ule: 20g, 20mng na 25mng

    Alloy structural ígwè akara ule: 15mog, 20mog, 12crmog, 15CrMoG, 12Cr2MoG, wdg

    Ngwakọta kemịkalụ

    No Ọkwa Akụkụ kemịkalụ%
    C Si Mn Cr Mo Ni Nb Ti V Cu P S
    Steel Structural Carbon dị elu 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
    Alloy Structural Steel 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
    12Cr5MoNT
    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
    12Cr9MoNT
    Igwe anaghị agba nchara na-eguzogide okpomọkụ 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

    Ngwongwo igwe

    Mba Mgbatị
    MPa
    Mmụba
    MPa
    Na-agbatị mgbe agbajiri agbaji A/% Ike mbịara mbịambịa kv2/j Nọmba hardness brinell
    Eserese transver Eserese transver
    ọ bụghị ihe na-erughị ọ bụghị karịa
    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
    12Cr5MoNT 480-640 280 20 18 40 27 -
    12Cr9MoI 460-640 210 20 18 40 27 179 HBW
    12Cr9MoNT 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
    N'ihi na ígwè na mgbidi ọkpụrụkpụ na-erughị 5mm tube emela ike siri ike nnwale

     

    Achọrọ nnwale

    Nnwale hydraulic
    A ga-eme ule hydraulic maka ọkpọkọ ígwè n'otu n'otu. Nrụgide ule kachasị bụ 20 MPa. N'okpuru nrụgide ule, oge nkwụsi ike agaghị abụ ihe na-erughị 10 s, a naghị anabata nkwụsị nke ọkpọkọ ígwè.
    Nnwale ire ụtọ
    A ga-eme ule nlegharị anya maka ọkpọkọ ígwè nwere dayameta dị n'èzí karịa 22 mm
    Nnwale ọkụ
    Carbon structural steel dị elu na igwe anaghị agba nchara (okpomọkụ na-eguzogide) ọkpọkọ nchara na dayameta dị n'èzí nke na-erughị 76 mm na mgbidi nke na-erughị 8 mm ga-adị n'okpuru ule ịgbasa. A ga-eme ule na-enwu ọkụ na ụlọ okpomọkụ. The elu dayameta flaring ọnụego nke sample mgbe top isi taper bụ 60% nke flaring ga-ezute chọrọ nke table 7. Ọ dịghị cracks ma ọ bụ cracks na-ekwe na sample mgbe flaring. Dị ka ihe ndị chọrọ nke onye na-achọ ihe si dị ma kwuo na nkwekọrịta ahụ, a pụkwara iji ígwè nhazi nke alloy mee ihe maka ịgbasa ule.
    teste adịghị emebi emebi
    Ọkpụkpụ ígwè ga-adị n'okpuru nchọpụta ntụpọ ultrasonic n'otu n'otu dị ka usoro GB / T 5777-2008 si dị. Dị ka ihe ndị chọrọ chọrọ, enwere ike ịgbakwunye ule ndị ọzọ na-adịghị emebi emebi mgbe mkparịta ụka dị n'etiti onye na-ebubata ya na onye na-achọ ya ma gosipụta ya na nkwekọrịta.
    Nnwale corrosion intergranular
    A ga-eme ule corrosion intergranular maka ọkpọkọ igwe anaghị agba nchara (ọkụ na-eguzogide). Usoro nnwale ahụ ga-adị n'usoro iwu nke Chinese E na GB / T 4334-2008, a naghị anabata ọdịdị corrosion intergranular mgbe ule ahụ gasịrị.
    Mgbe mkparịta ụka dị n'etiti onye na-ebubata ya na onye na-achọ ya, ma depụta ya na nkwekọrịta ahụ, onye na-achọ ya nwere ike ịkọwapụta ụzọ ule corrosion ndị ọzọ.

    Nkọwa ngwaahịa


  • Nke gara aga:
  • Osote:

  • Mmanụ, petrochemical, mmiri ọkụ dị elu, ojiji pụrụ iche nke tube ji esi mmiri ọkụ na-enweghị nkebi, tube nchara na-enweghị nkebi ala na mmanụ enweghị nkebi.

    Ngwakọta kemịkalụ

    ika Akụkụ kemịkalụ (%)
      C Mn Si Cr Mo Ni Nb+Ta S P
    15CrMo 0.12-0.18 0.40-0.70 0.17-0.37 0.80-1.10 0.40-0.55 ≤0.30 _ ≤0.035 ≤0.035

    Ngwongwo igwe

    ika Mgbatị
    MPa
    Mmụba
    MPa
    Elongation (%)
    15CrMo 440-640 295 22

    mmexport1652670379253.jpg

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