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ʻO ke kūlana kiʻekiʻe ASTM A335 P91 Seamless Alloy Seel Pipe Manufacturer ma Kina

ʻO ke kūlana kiʻekiʻe ʻo ASTM A335 P91 Seamless Alloy Seel Pipe Manufacturer ma Kina kiʻi i hōʻike ʻia.
  • ʻO ke kūlana kiʻekiʻe ASTM A335 P91 Seamless Alloy Seel Pipe Manufacturer ma Kina
  • ʻO ke kūlana kiʻekiʻe ASTM A335 P91 Seamless Alloy Seel Pipe Manufacturer ma Kina
  • ʻO ke kūlana kiʻekiʻe ASTM A335 P91 Seamless Alloy Seel Pipe Manufacturer ma Kina

ʻO ka wehewehe pōkole:

ʻO ASTM A335 maʻamau kiʻekiʻe Temperature boiler pipe seamless alloy pipe me ka hōʻoia IBR

ʻO ka paipu huila ʻole no ka paila, ka mea hoʻololi wela a me nā ʻoihana

 


  • Uku:30% waiho, 70% L/C a i ʻole B/L kope a i ʻole 100% L/C ma ka ʻike
  • Ka nui o ke kauoha: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.
    • Hoʻoiho ma ke ʻano he PDF

    Huahana Huahana

    Huahana Huahana

    Nānā nui

    ʻO kā mākou hoʻomohala ʻana e pili ana i nā mea hana kiʻekiʻe, nā talena maikaʻi loa a me ka hoʻoikaika mau ʻana i nā pūʻali ʻenehana no kā mākou paipu kila ʻoihana kiʻekiʻe, e hoʻoikaika mau mākou e hoʻonui i kā mākou hui a hāʻawi i nā huahana maikaʻi loa me nā pae kumukūʻai kūʻē. Mahalo nui ʻia kēlā me kēia nīnau a manaʻo paha. E hoʻomanaʻo e hoʻopaʻa manuahi iā mākou. Ke hana nei kā mākou hui ma ke ʻano o ka hana "hoʻokumu i ka pono, ka hui ʻana i hana ʻia, ka poʻe oriented, win-win cooperation". Manaʻo mākou hiki iā mākou ke loaʻa kahi pilina aloha me ka mea kālepa mai nā wahi a pau o ka honua

    ʻAʻole wale ʻo P91 i ke kūpaʻa oxidation kiʻekiʻe a me ke kūpaʻa ʻana o ka mahu kino kiʻekiʻe, akā he hopena maikaʻi hoʻi ka paʻakikī a me ke kiʻekiʻe a paʻa i ka plasticity lōʻihi a me ka ikaika wela. Ke emi iho ka mahana o ka lawelawe ma mua o 620 ℃, ʻoi aku ka kiʻekiʻe o ke koʻikoʻi i ʻae ʻia ma mua o ka austenitic stainless steel. Ma luna o 550 ℃, ʻo ke koʻikoʻi i ʻae ʻia e ʻae ʻia e pili ana i ʻelua ʻelua o ke kila T9 a me 2.25Cr-1Mo. Hiki ke hoʻohana 'ia e like me ke kiʻekiʻe wela superheater a me ka reheater kila paipu no subcritical a me supercritical boiler pā wela ≤625 ℃, kiʻekiʻe wela poʻomanaʻo a me ka mahu paipu paia wela ≤600 ℃, a me ka nuklea mana heat exchanger a me ka umu ahi o ka petroleum māhā wae.

    Palapala noi

    Hoʻohana nui ʻia ia e hana i ke kiʻekiʻe o ka alloy steel boiler pipe, heat exchanged pipe, high pressure steam pipe no ka ʻaila a me ka ʻoihana kemika.

    Papa Nui

    Papa o ka paipu huila kiʻekiʻe:P1,P2,P5,P9,P11,P22,P91,P92 etc

     

    Mea Kimia

    Papa UN C≤ Mn P≤ S≤ Si≤ Cr Mo
    Sequiv.
    P1 K11522 0.10~0.20 0.30~0.80 0.025 0.025 0.10~0.50 – 0.44~0.65
    P2 K11547 0.10~0.20 0.30~0.61 0.025 0.025 0.10-0.30 0.50~0.81 0.44~0.65
    P5 K41545 0.15 0.30~0.60 0.025 0.025 0.5 4.00-6.00 0.44~0.65
    P5b K51545 0.15 0.30~0.60 0.025 0.025 1.00-2.00 4.00-6.00 0.44~0.65
    P5c K41245 0.12 0.30~0.60 0.025 0.025 0.5 4.00-6.00 0.44~0.65
    P9 S50400 0.15 0.30~0.60 0.025 0.025 0.50-1.00 8.00-10.00 0.44~0.65
    P11 K11597 0.05~0.15 0.30~0.61 0.025 0.025 0.50-1.00 1.00-1.50 0.44~0.65
    P12 K11562 0.05~0.15 0.30~0.60 0.025 0.025 0.5 0.80~1.25 0.44~0.65
    P15 K11578 0.05~0.15 0.30~0.60 0.025 0.025 1.15~1.65 – 0.44~0.65
    P21 K31545 0.05~0.15 0.30~0.60 0.025 0.025 0.5 2.65~3.35 0.80~1.60
    P22 K21590 0.05~0.15 0.30~0.60 0.025 0.025 0.5 1.90~2.60 0.87~1.13
    P91 K91560 0.08~0.12 0.30~0.60 0.02 0.01 0.20~0.50 8.00-9.50 0.85-1.05
    P92 K92460 0.07~0.13 0.30~0.60 0.02 0.01 0.5 8.50-9.50 0.30~0.60

    He inoa hou i hoʻokumu ʻia e like me ka Practice E 527 a me SAE J1086, Practice for Numbering Metals and Alloys (UNS). Loaʻa i ka papa B 5c ka maʻiʻo titanium ʻaʻole i emi iho ma mua o 4 manawa o ka maʻiʻo kalapona a ʻaʻole i oi aku ma mua o 0.70 %; a i ʻole he maʻiʻo columbium o 8 a 10 manawa o ka maʻiʻo kalapona.

    Waiwai Mekani

    Nā waiwai mīkini P1,P2 P12 P23 P91 P92,P11 P122
    Ka ikaika tensile 380 415 510 585 620 620
    E hāʻawi i ka ikaika 205 220 400 415 440 400

    Hoʻomaʻamaʻa Wela

    Papa ʻAno Hana Wela Hoʻomaʻamaʻa maʻamau ʻo F [C] Subcritical Annealing or Tempering
    P5, P9, P11, a me P22 Kaulana Mahana F [C]
    A335 P5 (b,c) Hoʻopiha piha a i ʻole Isothermal Anneal
    Normalize a me ka Mahana ***** 1250 [675]
    Hoʻohui Kūʻē (P5c wale nō) ***** 1325 – 1375 [715 - 745]
    A335 P9 Hoʻopiha piha a i ʻole Isothermal Anneal
    Normalize a me ka Mahana ***** 1250 [675]
    A335 P11 Hoʻopiha piha a i ʻole Isothermal Anneal
    Normalize a me ka Mahana ***** 1200 [650]
    A335 P22 Hoʻopiha piha a i ʻole Isothermal Anneal
    Normalize a me ka Mahana ***** 1250 [675]
    A335 P91 Normalize a me ka Mahana 1900-1975 [1040 - 1080] 1350-1470 [730 - 800]
    Hoʻopiʻi me ka huhū 1900-1975 [1040 - 1080] 1350-1470 [730 - 800]

    Koi hoao

    Ma kahi o ka hōʻoia ʻana i ka haku mele a me nā waiwai mechanical, hana ʻia nā hoʻokolohua hydrostatic i kēlā me kēia, Nondestructive Examination, Product Analysis, Metal Structure and Etching Tests, Flattening test etc.

    Hiki ke hoolako

    Hiki ke hoʻolako: 2000 Tons i kēlā me kēia mahina no ka papa o ASTM A335 Alloy Steel Pipe

    Hoʻopili ʻia

    I loko o nā pūʻolo a i loko o ka pahu lāʻau ikaika

    Hāʻawi

    7-14 mau lā inā ma ka waihona, 30-45 mau lā e hana ai

    Uku

    30% depsoit, 70% L/C a i ʻole B/L kope a i ʻole 100% L/C i ka ʻike

    Huahana Huahana

    Paipu paila


    GB/T5310-2017


    ASME SA-106/SA-106M-2015

    paipu kila kalapona


    ASTMA210(A210M)-2012


    ASME SA-213/SA-213M


    ASTM A335/A335M-2018

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