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Chitoliro chachitsulo chosasinthika cha ASTM A335 P9

chitoliro chachitsulo chosasunthika cha ASTM A335 P9 Chowonetsedwa
  • Chitoliro chachitsulo chosasinthika cha ASTM A335 P9
  • Chitoliro chachitsulo chosasinthika cha ASTM A335 P9
  • Chitoliro chachitsulo chosasinthika cha ASTM A335 P9

Kufotokozera Kwachidule:

Chitoliro cha Alloy Steel chili ndi zinthu zina zambiri kupatula kaboni monga faifi tambala, chromium, silicon, manganese, tungsten, molybdenum, vanadium ndi zinthu zina zovomerezeka monga manganese, sulfure, silicon, ndi phosphorous..

Chithunzi cha ASTM A3359 ndi aloyi zitsulo zopanda msokonezo ferritic kutentha chitoliro cha American muyezo. Aloyi chubu ndi mtundu wa chubu zitsulo zopanda msokonezo, ntchito yake ndi yokwera kwambiri kuposa chubu chachitsulo chosasunthika, chifukwa chubu chachitsulo chamtunduwu chimakhala ndi C zambiri, magwiridwe antchito ake ndi ocheperako kuposa chubu wamba wopanda chitsulo, motero chubu cha aloyi chimagwiritsidwa ntchito kwambiri. mu petroleum, ndege, mankhwala, mphamvu yamagetsi, boiler, asilikali ndi mafakitale ena.

A335 P9ndi kutentha kwambiri kwa chromium-molybdenum alloy heat resistant steel opangidwa molingana ndi American standard. Chifukwa cha kukana kwambiri makutidwe ndi okosijeni, mkulu kutentha mphamvu ndi kukana dzimbiri sulfide, chimagwiritsidwa ntchito kutentha ndi kuthamanga kwambiri kuyaka ndi kuphulika mapaipi a mafuta kuyenga zomera, makamaka kutentha chitoliro cha Kutentha ng'anjo, sing'anga kutentha kufika 550 ~ 600 ℃ .

Zofanana m'nyumba aloyi zitsulo: 1Cr5MoGB 9948-2006"Seamless Steel Pipe Standard for Petroleum Cracking"


  • Malipiro:30% gawo, 70% L / C kapena B / L buku kapena 100% L / C pakuwona
  • Kuchuluka kwa Min.Order:1 pc pa
  • Kupereka Mphamvu:Pachaka 20000 Tons Inventory of Steel Pipe
  • Nthawi yotsogolera:7-14 masiku ngati katundu, 30-45 masiku kupanga
  • Kulongedza:Black Kutha, bevel ndi kapu pa chitoliro chilichonse; OD pansi pa 219mm ayenera kunyamula mu mtolo, ndipo aliyense mtolo osapitirira 2 matani.
    • Tsitsani ngati PDF

    Tsatanetsatane wa Zamalonda

    P5

    P9

    Zolemba Zamalonda

    Mwachidule

    Mtundu: ASTM A335

    Gulu la Gulu: P5, P9, P11, P22, P91, P92 etc.

    makulidwe: 1-100 mm

    Diameter Yakunja (Yozungulira): 10 - 1000 mm

    Utali: Utali wokhazikika kapena kutalika kwachisawawa

    Maonekedwe a Gawo: Chozungulira

    Malo Ochokera: China

    Chitsimikizo: ISO9001:2008

     

    Aloyi Kapena Ayi: Aloyi

    Ntchito: Boiler Pipe

    Chithandizo Chapamwamba: Monga kufunikira kwa kasitomala

    Katswiri: Wokulungidwa / Wozizira Wozizira

    Chithandizo cha kutentha: Annealing/normalizing/Tempering

    Chitoliro Chapadera: Chitoliro Chachikulu cha Khoma

    Kugwiritsa ntchito: chitoliro champhamvu cha nthunzi, Boiler ndi Kusinthanitsa Kutentha

    Mayeso: ET/UT

    Kugwiritsa ntchito

    Amagwiritsidwa ntchito kwambiri popanga chitoliro chapamwamba cha aloyi chitsulo chowotcha, chitoliro chosinthira kutentha, chitoliro champhamvu cha nthunzi chamafuta ndi mafakitale amafuta.

    Main Grade

    Kalasi ya apamwamba aloyi chitoliro: P1, P2, P5, P9, P11, P22, P91, P92 etc.

     

    Chigawo cha Chemical

    Gulu 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

    Dzina Latsopano lokhazikitsidwa motsatira Practice E 527 ndi SAE J1086, Practice for Numbering Metals and Alloys (UNS). B Gulu la P 5c lizikhala ndi titaniyamu yosachepera kanayi kuposa kuchuluka kwa kaboni ndipo osapitirira 0.70%; kapena columbium zili ndi 8 mpaka 10 nthawi ya carbon.

    Mechanical Property

    Zimango katundu p1, p2 p12 p23 p91 P92,P11 P122
    Kulimba kwamakokedwe 380 415 510 585 620 620
    Zokolola mphamvu 205 220 400 415 440 400

    Kutentha Chithandizo

    Gulu Mtundu wa Chithandizo cha Kutentha Kutentha Kwambiri F [C] Subcritical Annealing kapena Tempering
    P5, P9, P11, ndi P22 Kutentha F [C]
    A335 P5 (b,c) Full kapena Isothermal Anneal
    Normalize ndi Kupsa mtima ***** 1250 [675]
    Subcritical Anneal (P5c yokha) ***** 1325 - 1375 [715 - 745]
    A335 P9 Full kapena Isothermal Anneal
    Normalize ndi Kupsa mtima ***** 1250 [675]
    A335 P11 Full kapena Isothermal Anneal
    Normalize ndi Kupsa mtima ***** 1200 [650]
    A335 P22 Full kapena Isothermal Anneal
    Normalize ndi Kupsa mtima ***** 1250 [675]
    A335 P91 Normalize ndi Kupsa mtima 1900-1975 [1040 - 1080] 1350-1470 [730 - 800]
    Chotsani ndi Kutentha 1900-1975 [1040 - 1080] 1350-1470 [730 - 800]

    Kulekerera

    Pakuti chitoliro analamula kuti m'mimba mwake mkati, m'mimba mwake mkati sizidzasiyana kuposa 6 1% kuchokera mwachindunji m'mimba mwake.

    Kusiyanasiyana Kovomerezeka mu Diameter Yakunja

    Wopanga NPS in mm in mm
    1⁄8 mpaka 11⁄2, kuphatikiza 1⁄64 (0.015) 0.4 1⁄64(0.015) 0.4
    Kupitilira 11⁄2 mpaka 4, kuphatikiza. 1⁄32(0.031) 0.79 1⁄32(0.031) 0.79
    Kupitilira 4 mpaka 8, kuphatikiza 1⁄16(0.062) 1.59 1⁄32(0.031) 0.79
    Opitilira 8 mpaka 12, kuphatikiza. 3⁄32(0.093) 2.38 1⁄32(0.031) 0.79
    Oposa 12 6 1% ya zomwe zatchulidwa
    kunja
    awiri

    Chofunikira Choyesa

    Mayeso a Hydraustatic:

    Chitoliro Chachitsulo Chiyenera Kuyesedwa Hydraulically Mmodzi Ndi Mmodzi. Kuthamanga Kwambiri Kwambiri Ndi 20 MPa. Pansi pa Kupanikizika kwa Mayesero, Nthawi Yokhazikika Iyenera Kukhala Yosachepera 10 S, Ndipo Chitoliro Chachitsulo Siyenera Kutuluka.

    Pambuyo Wogwiritsa Ntchito Avomera, Mayeso a Hydraulic Atha Kusinthidwa Ndi Mayeso a Eddy Panopa Kapena Mayeso a Magnetic Flux Leakage.

    Mayeso Osawononga:

    Mipope Amene Amafuna Kuyendera Kwambiri Ayenera Kuyang'aniridwa Mwachindunji Mmodzi Ndi Mmodzi. Pambuyo Kukambitsirana Kumafuna Chivomerezo cha Phwando Ndipo Kufotokozedwa Mumgwirizanowu, Mayeso Ena Osawononga Akhoza Kuwonjezedwa.

    Mayeso a Flattening:

    Machubu Okhala Ndi Diameter Yakunja Yoposa 22 mm Adzayesedwa Kusanja. Palibe Delamination Yowoneka, Mawanga Oyera, Kapena Zonyansa Zomwe Ziyenera Kuchitika Pakuyesa Konse.

    Mayeso Olimba:

    Pa mayeso a kuuma kwa chitoliro cha Magiredi P91, P92, P122, ndi P911, Brinell, Vickers, kapena Rockwell adzapangidwa pachitsanzo chochokera kugawo lililonse.

    Bend Test:

    Kwa chitoliro chomwe m'mimba mwake chimaposa NPS 25 ndipo kukula kwake kwa chiŵerengero cha khoma ndi 7.0 kapena kucheperapo chidzayesedwa m'malo mwa kuyesa kwa flattening. Chitoliro china chomwe m'mimba mwake chimakhala chofanana kapena kupitirira NPS 10 chikhoza kupatsidwa mayeso opindika m'malo mwa kuyesa kosalala malinga ndi kuvomerezedwa ndi wogula.

     

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    2 化工化肥管
    1 锅炉管

    Tsatanetsatane wa Zamalonda

    Boiler Tube

    GB/T5310-2017

    ASME SA-106/SA-106M-2015

    carbon steel pipe

    ASTMA210(A210M)-2012

    ASME SA-213/SA-213M

    ASTM A335/A335M-2018

  • Zam'mbuyo:
  • Ena:

    • ASTM A335 P5 ndi aloyi zitsulo zopanda msokonezo ferritic kutentha chitoliro cha American muyezo. Aloyi chubu ndi mtundu wa chubu zitsulo zopanda msokonezo, ntchito yake ndi yokwera kwambiri kuposa chubu chachitsulo chosasunthika, chifukwa chubu chachitsulo chamtunduwu chimakhala ndi C zambiri, magwiridwe antchito ake ndi ocheperako kuposa chubu wamba wopanda chitsulo, motero chubu cha aloyi chimagwiritsidwa ntchito kwambiri. mu petroleum, ndege, mankhwala, mphamvu yamagetsi, boiler, asilikali ndi mafakitale ena.

    Chitoliro cha Alloy Steel chili ndi zinthu zina zambiri kupatula kaboni monga faifi tambala, chromium, silicon, manganese, tungsten, molybdenum, vanadium ndi zinthu zina zovomerezeka monga manganese, sulfure, silicon, ndi phosphorous.

    Zogwirizana ndi aloyi zitsulo zapakhomo: 1Cr5Mo GB 9948-2006 "Chitsulo Chopanda Chitsulo Chokhazikika cha Kuphwanya Mafuta"

    • Malipiro: 30% Deposit, 70% L/C Kapena B/L Copy Kapena 100% L/C Pamaso
    • Min.Kulamula Kuchuluka: 1 PC
    • Kutha Kupereka: Pachaka 20000 Tons Inventory Of Steel Pipe
    • Nthawi Yotsogola: Masiku a 7-14 Ngati Muli Sitolo, Masiku 30-45 Opanga
    • Kulongedza: Kutha Kwakuda, Bevel Ndi Cap Paipi Iliyonse Limodzi; OD Pansi pa 219mm Ayenera Kulongedza Mtolo, Ndipo Mtolo Uliwonse Osapitirira 2 Matani.

    Mwachidule

    Mtundu: ASTM A335 Aloyi Kapena Ayi: Aloyi
    Gulu la Gulu: P5 Ntchito: Boiler Pipe
    makulidwe: 1-100 mm Chithandizo Chapamwamba: Monga Zofunikira za Makasitomala
    Diameter Yakunja (Yozungulira): 10 - 1000 Mm Katswiri: Wokulungidwa / Wozizira Wozizira
    Utali: Utali Wokhazikika Kapena Utali Wachisawawa Chithandizo cha kutentha: Annealing / Normalizing / Tempering
    Maonekedwe a Gawo: Chozungulira Chitoliro Chapadera: Chitoliro Chachikulu cha Khoma
    Malo Ochokera: China Kugwiritsa Ntchito: Kuthamanga Kwambiri Mpweya Wotentha, Boiler ndi Kusinthanitsa Kutentha
    Chitsimikizo: ISO9001:2008 Mayeso: ET/UT

    Kugwiritsa ntchito

    Amagwiritsidwa Ntchito Kwambiri Kupanga Chitoliro Chowiritsira Chachitsulo Chokwera Kwambiri, Chitoliro Chosinthanitsa ndi Kutentha, Chitoliro Champhamvu Chokwera cha Mpweya wa Mafuta ndi Makampani a Chemical.

    Chigawo cha Chemical

    Zolemba

    Deta
    Kupanga kwa UNS K41545
    Mpweya (max.) 0.15
    Manganese 0.30-0.60
    Phosphorus (max.) 0.025
    Silikoni (max.) 0.50
    Chromium 4.00-6.00
    Molybdenum 0.45-0.65
    Zinthu Zina …
    Dzina Latsopano Lakhazikitsidwa Mogwirizana ndi Kachitidwe E 527 Ndi SAE J1086, Yesetsani Kuwerengera Zitsulo Ndi Aloyi (UNS). B Grade P 5c Adzakhala Ndi Titanium Zomwe Zili Zosachepera 4 Times Zomwe Zili ndi Carbon Ndipo Osapitirira 0.70%; Kapena Columbium Zomwe zili mu 8 mpaka 10 nthawi za Carbon.

    Mechanical Property

    Katundu Deta
    Kulimbitsa Mphamvu, Min, (MPa) 415 pa
    Yield Strength, Min, (MPa) 205 Mpa
    Elongation, Min, (%), L/T 30/20

    Kutentha Chithandizo

    Gulu Mtundu wa Chithandizo cha Kutentha Kutentha Kwambiri F [C] Subcritical Annealing Kapena Kutentha
    P5, P9, P11, ndi P22 Kutentha F [C]
    A335 P5 (B,C) Full Kapena Isothermal Anneal
    A335 P5b Normalize And Temper ***** 1250 [675]
    A335 P5c Subcritical Anneal ***** 1325 - 1375 [715 - 745]

    Kulekerera

    Kwa Chitoliro Cholamulidwa Kuti Chikhale M'kati mwa Diameter, Diameter Yam'kati Siyenera Kusiyanasiyana Kuposa ± 1% Kuchokera M'kati Mwa Diameter Yotchulidwa.

    Kusiyanasiyana Kovomerezeka Mu Diameter Yakunja

    Wopanga NPS Kulekerera kwabwino kulolerana koipa
    In Mm In Mm
    1⁄8to 11⁄2, kuphatikiza 1⁄64 (0.015) 0.4 1⁄64(0.015) 0.4
    Kupitilira 11⁄2 mpaka 4, kuphatikiza. 1⁄32(0.031) 0.79 1⁄32(0.031) 0.79
    Kupitilira 4 mpaka 8, kuphatikiza 1⁄16(0.062) 1.59 1⁄32(0.031) 0.79
    Kupitilira 8 mpaka 12, Inc. 3⁄32(0.093) 2.38 1⁄32(0.031) 0.79
    Oposa 12 ± 1% ya Zomwe Zatchulidwa
    Kunja
    Diameter

    Chofunikira Choyesa

    Mayeso a Hydraustatic:

    Chitoliro Chachitsulo Chiyenera Kuyesedwa Hydraulically Mmodzi Ndi Mmodzi. Kuthamanga Kwambiri Kwambiri Ndi 20 MPa. Pansi pa Kupanikizika kwa Mayesero, Nthawi Yokhazikika Iyenera Kukhala Yosachepera 10 S, Ndipo Chitoliro Chachitsulo Siyenera Kutuluka.

    Pambuyo Wogwiritsa Ntchito Avomera, Mayeso a Hydraulic Atha Kusinthidwa Ndi Mayeso a Eddy Panopa Kapena Mayeso a Magnetic Flux Leakage.

    Mayeso Osawononga:

    Mipope Amene Amafuna Kuyendera Kwambiri Ayenera Kuyang'aniridwa Mwachindunji Mmodzi Ndi Mmodzi. Pambuyo Kukambitsirana Kumafuna Chivomerezo cha Phwando Ndipo Kufotokozedwa Mumgwirizanowu, Mayeso Ena Osawononga Akhoza Kuwonjezedwa.

    Mayeso a Flattening:

    Machubu Okhala Ndi Diameter Yakunja Yoposa 22 mm Adzayesedwa Kusanja. Palibe Delamination Yowoneka, Mawanga Oyera, Kapena Zonyansa Zomwe Ziyenera Kuchitika Pakuyesa Konse.

    Mayeso Olimba:

    Kwa Pipe Of Giredi P91, P92, P122, Ndi P911, Brinell, Vickers, Kapena Rockwell Hardness Mayeso Adzapangidwa Pachitsanzo cha Loti Iliyonse.

    Bend Test:

    Kwa Pipe Yemwe Diameter Yake Imapitilira NPS 25 Ndipo Yemwe Kukula Kwake Kwa Khoma Ndi 7.0 Kapena Kuchepera Idzaperekedwa Kuyesedwa Kwa Bend M'malo Mwa Kuyesa Kwa Flattening. Chitoliro China Chomwe Diameter Yake Imafanana Kapena Kupitilira NPS 10 Itha Kupatsidwa Mayeso a Bend M'malo Oyesa Osalala Pansi Pakuvomerezedwa ndi Wogula.

    Zida & Kupanga

    Chitoliro chikhoza kukhala chotentha chomaliza kapena chozizira chokokedwa ndi kumalizidwa kwa kutentha komwe kwalembedwa pansipa.

    Kutentha Chithandizo
    • A/N+T
    • N+T/Q+T
    • N+T
    Mayeso a Makina Ofotokozedwa
    • Mayeso a Transverse kapena Longitudinal Tension Test and Flattening Test, Hardness Test, kapena Bend Test
    • Pa kutentha kwa zinthu zomwe zimatenthedwa mu ng'anjo yamtundu wa batch, mayeso amayenera kuyesedwa pa 5% ya chitoliro kuchokera pagawo lililonse lomwe lakonzedwa. Pazigawo zing'onozing'ono, chitoliro chimodzi chiyenera kuyesedwa.
    • Kwa kutentha kwazinthu zomwe zimachitidwa ndi ndondomeko yopitilira, mayesero adzayesedwa pa chitoliro chokwanira kuti apange 5% ya maere, koma osachepera 2 chitoliro.
    Ndemanga za Bend Test:
    • Kwa chitoliro chomwe m'mimba mwake chimaposa NPS 25 ndipo kukula kwake kwa chiŵerengero cha khoma ndi 7.0 kapena kucheperapo chidzayesedwa m'malo mwa kuyesa kwa flattening.
    • Chitoliro china chomwe m'mimba mwake chimakhala chofanana kapena kupitirira NPS 10 chikhoza kuyesedwa m'malo mwa kuyesa kwa flatten malinga ndi chilolezo cha wogula.
    • Zitsanzo zoyeserera za bend ziyenera kupindika kutentha kwa 180 popanda kusweka kunja kwa gawo lopindika.

    ASTM A335 P5 opanda zitsulo machubu ndi oyenera madzi, nthunzi, haidrojeni, mafuta wowawasa, etc. Ngati ntchito nthunzi madzi, pazipita ntchito kutentha kwake ndi 650.℃; Akagwiritsidwa ntchito m'malo ogwirira ntchito monga mafuta wowawasa, amakhala ndi kutentha kwapamwamba kwa sulfure kukana, ndipo amagwiritsidwa ntchito nthawi zambiri pakutentha kwambiri kwa sulfure 288 ~ 550.℃.

    Njira yopangira:

    1. Kugudubuza kotentha (chubu chachitsulo chosakanizidwa chotuluka) : chubu chozungulira → kutenthetsa → choboola → chopiringizira chopingasa katatu, kugudubuza mosalekeza → kuvula machubu → kukula (kapena kuchepetsa) → kuzirala → kuwongola → kuyesa kuthamanga kwamadzi (kapena kuzindikira kuti pali vuto ) → kuyika chizindikiro → kusungirako

    2. Kujambula kozizira (kugudubuza) chubu chachitsulo chosasunthika: chubu chozungulira → chotenthetsera → choboola → mutu → kupukuta → pickling → kupaka mafuta (chophimba chamkuwa) → chojambula chozizira chambiri (kugudubuza kozizira) → chubu chopanda kanthu → chithandizo cha kutentha → kuwongola → madzi kuyesa kwamphamvu (kuzindikira zolakwika) → kuyika chizindikiro → kusungirako

    Kagwiritsidwe Ntchito:

    M'zida zam'mlengalenga ndi zotsekemera zopangira mafuta a sulfure wambiri, ASTM A335 P5 machubu opanda zitsulo amagwiritsidwa ntchito kwambiri pamapaipi apansi a nsanja zam'mlengalenga ndi zowulutsira, machubu akung'anima am'mlengalenga ndi vacuum, magawo othamanga kwambiri amafuta am'mlengalenga ndi vacuum. mizere ndi mapaipi ena otentha kwambiri amafuta ndi gasi okhala ndi sulfure.

    M'mayunitsi a FCC, ASTM A335 P5 machubu achitsulo osasunthika amagwiritsidwa ntchito makamaka pakutentha kwambiri, chothandizira ndikubwezeretsa mapaipi oyenga, komanso mapaipi ena otenthetsera kwambiri amafuta a sulfure ndi gasi.

    Mu kuchedwa coking wagawo, ASTM A335 P5 opanda phokoso chitoliro chitoliro zimagwiritsa ntchito mkulu kutentha chakudya chitoliro pansi pa coke nsanja ndi kutentha mafuta ndi chitoliro mpweya pamwamba pa coke nsanja, ng'anjo chitoliro pansi pa coke ng'anjo, chitoliro pa pansi pa fracking tower ndi zina zotentha kwambiri zamafuta ndi chitoliro cha gasi chokhala ndi sulfure.

     

    Chitoliro cha Alloy Steel chili ndi zinthu zina zambiri kupatula kaboni monga faifi tambala, chromium, silicon, manganese, tungsten, molybdenum, vanadium ndi zinthu zina zovomerezeka monga manganese, sulfure, silicon, ndi phosphorous..

    Chithunzi cha ASTM A3359 ndi aloyi zitsulo zopanda msokonezo ferritic kutentha chitoliro cha American muyezo. Aloyi chubu ndi mtundu wa chubu zitsulo zopanda msokonezo, ntchito yake ndi yokwera kwambiri kuposa chubu chachitsulo chosasunthika, chifukwa chubu chachitsulo chamtunduwu chimakhala ndi C zambiri, magwiridwe antchito ake ndi ocheperako kuposa chubu wamba wopanda chitsulo, motero chubu cha aloyi chimagwiritsidwa ntchito kwambiri. mu petroleum, ndege, mankhwala, mphamvu yamagetsi, boiler, asilikali ndi mafakitale ena.

    A335 P9 ndi kutentha kwambiri kwa chromium-molybdenum alloy heat resistant steel opangidwa molingana ndi American standard. Chifukwa cha kukana kwambiri makutidwe ndi okosijeni, mkulu kutentha mphamvu ndi kukana dzimbiri sulfide, chimagwiritsidwa ntchito kutentha ndi kuthamanga kwambiri kuyaka ndi kuphulika mapaipi a mafuta kuyenga zomera, makamaka kutentha chitoliro cha Kutentha ng'anjo, sing'anga kutentha kufika 550 ~ 600 ℃ .

    Zogwirizana ndi aloyi zitsulo zapakhomo: 1Cr5Mo GB 9948-2006 "Chitsulo Chopanda Chitsulo Chokhazikika cha Kuphwanya Mafuta"

    Mwachidule

    Mtundu: ASTM A335 Aloyi Kapena Ayi: Aloyi
    Gulu la Gulu: P9 Ntchito: Boiler Pipe
    makulidwe: 1-100 mm Chithandizo Chapamwamba: Monga Zofunikira za Makasitomala
    Diameter Yakunja (Yozungulira): 10 - 1000 Mm Katswiri: Wokulungidwa / Wozizira Wozizira
    Utali: Utali Wokhazikika Kapena Utali Wachisawawa Chithandizo cha kutentha: Annealing / Normalizing / Tempering
    Maonekedwe a Gawo: Chozungulira Chitoliro chapadera: Chitoliro Cholimba cha Khoma
    Malo Ochokera: China Kugwiritsa Ntchito: Kuthamanga Kwambiri Mpweya Wotentha, Boiler ndi Kusinthanitsa Kutentha
    Chitsimikizo: ISO9001:2008 Mayeso: ET/UT

     

    Chigawo cha Chemical

    Mankhwala opangidwa ndi mipope yachitsulo yopanda msoko kuti aphwanye mafuta

    Chithunzi cha ASTM A335M

    C

    SI

    Mn

    P

    S

    Cr

    Mo

    P9

    ≦0.15

    0.25-1.00

    0.30-0.60

    ≦0.025

    ≦0.025

    8.00-10.00

    0.90-1.10

     

    Mechanical Property

    Katundu

    Deta
    Mphamvu zolimba, min, (MPa) 415 pa
    Mphamvu zokolola, min, (MPa) 205 Mpa
    Elongation, min, (%), L/T 14
    HB 180

    Kutentha Chithandizo

     

    Gulu

    		 Mtundu wa Chithandizo cha Kutentha Kutentha Kwambiri F [C] Subcritical Annealing Kapena Kutentha
    P5, P9, P11, ndi P22    
    A335 P9 Full Kapena Isothermal Anneal    
      Normalize And Temper ***** 1250 [675]

    A335 P9 imatha kutenthedwa ndi kutentha kapena kuzizira + njira zowotcha. Annealing ndondomeko kuzirala liwiro ndi pang'onopang'ono, bwanji kangope kupanga, ndondomeko kupanga n'zovuta kulamulira, ndi kukwera mtengo; Choncho, kupanga kwenikweni kawirikawiri ntchito annealing kutentha mankhwala ndondomeko, nthawi zambiri ntchito normalizing + tempering kutentha mankhwala m'malo annealing ndondomeko, kukwaniritsa kupanga mafakitale.

    A335 P9 zitsulo chifukwa mulibe V, Nb ndi zinthu zina microalloying, choncho kutentha normalizing kuposa A335 P91 zitsulo ndi m'munsi, 950 ~ 1050 ℃, gwirani kwa 1h, ndondomeko pamene normalizing ambiri a carbide kusungunuka koma palibe kukula zoonekeratu njere. , koma kwambiri normalizing kutentha sachedwa kwa austenite njere coarse: kutentha kutentha ndi 740-790 ℃, kuti apeze kuuma m'munsi, tempering kutentha nthawi ayenera moyenerera anawonjezera.

    Kulekerera

    Kwa Chitoliro Cholamulidwa Kuti Chikhale M'kati mwa Diameter, Diameter Yam'kati Siyenera Kusiyanasiyana Kuposa ± 1% Kuchokera M'kati Mwa Diameter Yotchulidwa.

    Kusiyanasiyana Kovomerezeka Mu Diameter Yakunja

    Wopanga NPS

    Kulekerera kwabwino

    kulolerana koipa

    In

    Mm

    In

    Mm

    1⁄8to 11⁄2, kuphatikiza

    1⁄64 (0.015)

    0.4

    1⁄64(0.015)

    0.4

    Kupitilira 11⁄2 mpaka 4, kuphatikiza.

    1⁄32(0.031)

    0.79

    1⁄32(0.031)

    0.79

    Kupitilira 4 mpaka 8, kuphatikiza

    1⁄16(0.062)

    1.59

    1⁄32(0.031)

    0.79

    Kupitilira 8 mpaka 12, Inc.

    3⁄32(0.093)

    2.38

    1⁄32(0.031)

    0.79

    Oposa 12

    ± 1% ya Zomwe Zatchulidwa
    Kunja
    Diameter

    Njira yopangira:

    A335 lakonzedwa malinga ndi udindo zida za Tianjin zitsulo chitoliro ndi makhalidwe a A335 P9 zitsulo P9 woyeserera kupanga ndondomeko ya seamless zitsulo chitoliro:Kupanga zitsulo za ng'anjo yamagetsi → kuyenga ladle → vacuum degassing → kuponyera kufa → kufota kopanda kanthu → kutsekera kopanda kanthu → kutenthetsa kopanda kanthu → kuboola kopanda kanthu → kuboola kozungulira → PQF chubu yopitilira mphero kugudubuza → kukula kwa mipukutu itatu → kuziziritsa kwa bedi lozizirira kudula → kuwongola chitoliro chachitsulo → kuzindikira kutayikira kwa maginito → chithandizo cha kutentha → kuwongola → kuzindikira zolakwika za akupanga → kuyesa kwa hydraulic → kukula ndi kuyang'anira mawonekedwe →kusungirako.

    kupanga ndondomeko:

    Nambala yachinthu

    kupanga ndondomeko

    Zochita ndi Kuwongolera Ubwino

    1

    Msonkhano woyenderatu

    Mphindi za msonkhano

    2

    Chithunzi cha ASEA-SKF

    Sinthani kapangidwe ka mankhwala

    *Kusanthula kapangidwe ka mankhwala

    *kutentha kwamphamvu

    3

    CCM

    billet
    *Kusanthula kwa smelting

    4

    Kuyang'anira zopangira

    Kuwunika kopanda kanthu ndi kutsimikizira zaubwino

    *Mawonekedwe: Pamwamba pa billet sayenera kukhala ndi zolakwika monga zipsera, slag, pinholes, ming'alu, ndi zina zotero. Zolemba, zibowo ndi maenje zisapitirire 2.5mm

    5

    Kutentha kopanda kanthu

    Kutenthetsa ma billets mu ng'anjo yozungulira

    *Kuwongolera kutentha kwa kutentha

    6

    kuphulika kwa chitoliro

    kuboola ndi kalozera/mbale yowongolera

    *Yesetsani kutentha poboola

    * Sinthani kukula pambuyo pakuboola

    7

    Kutentha Kwambiri

    Kutentha kwapang'onopang'ono m'machubu osalekeza

    * Khazikitsani makulidwe a khoma la chitoliro

    8

    Kukula

    Lamulirani m'mimba mwake ndi makulidwe a khoma

    * Makina athunthu akunja awiri

    * Complete khoma makulidwe Machining

    9

    mankhwala opangidwa

    Kusanthula kwa mankhwala

    * Njira zovomerezera za kapangidwe ka mankhwala. Zotsatira za kusanthula kwa mankhwala ziyenera kulembedwa m'buku lazinthu.

    10

    Normalizing + Kutentha

    Kutentha mankhwala (normalizing) ikuchitika pambuyo otentha anagubuduza. Kutentha mankhwala ayenera kulabadira kulamulira kutentha ndi nthawi.

    Pambuyo pa chithandizo cha kutentha, makina a chinthucho ayenera kukwaniritsa muyezo wa ASTM A335

    11

    kuziziritsa mpweya

    Bedi lozizirira pang'onopang'ono

    12

    kucheka

    Kucheka mpaka kutalika kwake

    * Kuwongolera kutalika kwa chitoliro chachitsulo

    13

    Kuwongoka (ngati kuli kofunikira)

    Amalamulira flatness.

    Pambuyo kuwongola, kuwongoka kuyenera kukhala kogwirizana ndi ASTM A335

    14

    Kuyang'anira ndi Kuvomereza

    Maonekedwe ndi Dimensional Inspection

    *Kulolera kwazitsulo kuyenera kukhala kogwirizana ndi ASTM A999

    Zindikirani: Kulekerera kwapakati: ± 0.75%D

    * Kuyang'anira mawonekedwe kuyenera kuchitidwa m'modzi ndi m'modzi malinga ndi muyezo wa ASTM A999 kuti apewe kusauka

    15

    kuzindikira zolakwika

    *Thupi lonse la chitsulo chitoliro ayenera ultrasonically anayendera longitudinal zolakwika malinga ISO9303/E213

    Mayeso a Ultrasonic:
    1) Muyezo wa ntchito: ISO9303/ASTM E213
    2) Reference muyezo: Longitudinal chilema kuyendera.
    3) Mulingo wovomerezeka: L2 / C (kunja ndi mkati)
    Chidziwitso: Woyang'anira wozindikira zolakwika akuyenera kukhala ndi ziphaso zoyezetsa zosawononga za Chinese Mechanical Engineering Society.

    16

    Mayeso a katundu wamakina

    (1) Mayesero a Tensile (longitudinal) ndi kuyesa kwa flattening

    Kuyendera pafupipafupi
    "Loti" imatanthauzidwa malinga ndi ASTM A335

    5% / batch, osachepera 2 machubu

    Min

    Max

    P9

    Yield Strength (Mpa)

    205

    tensile mphamvu (MPa)

    415

    Elongation

    Malinga ndi ASTM A335 muyezo

    Kuyesa kosalala

    Malinga ndi ASTM A999 muyezo

    (2) Mayeso olimba

    Kuchuluka kwa mayeso: zofanana ndi kuyesa kwamphamvu

    1 chidutswa/mgulu

    HV&HRC

    ≤250HV10&≤25 HRC HV10≤250&HRC≤25

    Zindikirani: Vickers kuuma mayeso muyezo: ISO6507 kapena ASTM E92;

    Rockwell kuuma muyeso: ISO6508 kapena ASTM E18

    17

    NDT

    Chitoliro chilichonse chachitsulo chidzayesedwa malinga ndi zofunikira za njira zoyesera E213, E309 kapena E570.

    18

    kuyezetsa kuthamanga kwa madzi

    Kuyesa kwa Hydrostatic malinga ndi ASTM A999, kukakamizidwa koyesa
    Kuwerengedwa molingana ndi ASTM A999,
    Kutalika kwa kuthamanga kwa madzi: palibe kutayikira kapena kusintha mkati mwa masekondi 5

    19

    bevel

    Beveling yovomerezeka ya malekezero onse a chitoliro chachitsulo malinga ndi ASTM B16.25fig.3 (a)
    *Gwirizanani ndi ngodya ya bevel: 30º-35°
    * Mphepete mwakhungu: 1.6mm (± 0.8mm)

    20

    Kuyeza kulemera ndi kutalika

    *Kulemera kamodzi kokha: -6% ~ +4%.
    * Kutalika kwa chitoliro chomalizidwa: 6-9 mamita

    21

    Chitoliro muyezo

    Kunja kwa chitoliro chachitsulo kudzakhala kupopera chizindikiro malinga ndi ASTM A335 muyezo komanso zofunikira zamakasitomala. Zomwe zili m'malemba ndi izi:

    "Kulemera kwa Utali TPCO ASTM A335 Chaka-Mwezi Miyezo P9 S LT**C ***MPa/NDE Nambala Yotentha Nambala Loti Nambala ya Tube

    22

    utoto

    Kunja kwa chubu ndi utoto molingana ndi muyezo wa fakitale

    23

    kapu yomaliza ya bomba

    **Payenera kukhala zisoti zapulasitiki kumapeto kwa chubu chilichonse

    24

    mndandanda wazinthu

    *Buku lazinthu liyenera kuperekedwa malinga ndi EN10204 3.1. "PO yamakasitomala iyenera kuwonetsedwa m'buku lazinthu.

    219X8.18 P9(1)

    P9 ndi 2

    p9 ndi3

    Chithunzi cha 3 P9(1)

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