Bututun ƙarfe mara ƙarfi don manyan tukunyar jirgi ASTM A335/A335M-2018

Takaitaccen Bayani:

Babban abu: P11 P12 P22 P5 P9 P23 P91 P92, tsarin samarwa: mirgina mai zafi, zane mai sanyi.

P2 P12: ƙera ta hanyar narkewar ƙwayar hatsi, buƙatun maganin zafi, duba ma'auni don cikakkun bayanai.

Gwaji: Tensile, lankwasawa, taurin, gwajin matsa lamba na ruwa, gwaji mara lalacewa (ultrasonic, eddy current)


  • Biya:30% ajiya, 70% L / C ko B / L kwafin ko 100% L / C a gani
  • Min. Yawan oda:1 PC
  • Ikon bayarwa:Tons 20000 na Ƙarfe na Bututun Karfe na shekara
  • Lokacin Jagora:7-14 kwanaki idan a stock, 30-45 kwanaki don samar
  • Shiryawa:Black Vanishing, bevel da hula ga kowane bututu guda; OD da ke ƙasa da 219mm yana buƙatar tattarawa a cikin dam, kuma kowane buɗaɗɗen bai wuce tan 2 ba.
  • Cikakken Bayani

    Tags samfurin

    Dubawa

    Saukewa: ASTM A335

    Rukunin Daraja: P5, P9, P11, P22, P91, P92 da dai sauransu.

    Kauri: 1-100 mm

    Diamita na waje (Zagaye): 10 - 1000 mm

    Tsawon: Kafaffen tsayi ko tsayin bazuwar

    Siffar Sashe: Zagaye

    Wurin Asalin: China

    Takaddun shaida: ISO9001:2008

     

    Alloy Ko Ba: Alloy

    Aikace-aikace: Boiler Pipe

    Surface Jiyya: A matsayin abokin ciniki ta bukata

    Dabarar: Zane Mai Zafi/ Sanyi Zane

    Maganin zafi: Annealing / normalizing / Tempering

    Bututu na Musamman: Bututun bango mai kauri

    Amfani: babban matsi mai tururi, tukunyar jirgi da mai musayar zafi

    Gwajin: ET/UT

    Aikace-aikace

    An yafi amfani da shi don yin high quality gami karfe tukunyar jirgi bututu, zafi musayar bututu, high matsa lamba tururi bututu ga man fetur da kuma sinadaran masana'antu.

    Babban Daraja

    Grade na high quality gami bututu: P1, P2, P5, P9, P11, P22, P91, P92 da dai sauransu

     

    Abubuwan Sinadari

    Daraja 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

    Sabuwar ƙididdiga da aka kafa daidai da Practice E 527 da SAE J1086, Ƙwararren Ƙarfe da Ƙarfe (UNS). B Grade P 5c zai sami abun ciki na titanium wanda bai gaza sau 4 na abun cikin carbon ba kuma bai wuce 0.70% ba; ko abun ciki na columbium na 8 zuwa 10 na abun cikin carbon.

    Kayan Injiniya

    Kayan aikin injiniya P1, P2 P12 P23 P91 P92,P11 P122
    Ƙarfin ƙarfi 380 415 510 585 620 620
    Ƙarfin bayarwa 205 220 400 415 440 400

    Maganin zafi

    Daraja Nau'in Maganin Zafi Daidaita Yanayin Zazzabi F [C] Subcritical Annealing ko Tempering
    P5, P9, P11, da P22 Yanayin Zazzabi F [C]
    A335 P5 (b,c) Cikakken ko Isothermal Anneal
    Normalize da fushi ***** 1250 [675]
    Subcritical Anneal (P5c kawai) ***** 1325 - 1375 [715 - 745]
    Saukewa: A335P9 Cikakken ko Isothermal Anneal
    Normalize da fushi ***** 1250 [675]
    Saukewa: A335P11 Cikakken ko Isothermal Anneal
    Normalize da fushi ***** 1200 [650]
    Saukewa: A335P22 Cikakken ko Isothermal Anneal
    Normalize da fushi ***** 1250 [675]
    Saukewa: A335P91 Normalize da fushi 1900-1975 [1040 - 1080] 1350-1470 [730 - 800]
    Quench da Haushi 1900-1975 [1040 - 1080] 1350-1470 [730 - 800]

    Hakuri

    Don bututun da aka umarce shi zuwa diamita, diamita na ciki ba zai bambanta fiye da 6 1% daga ƙayyadadden diamita na ciki ba

    Bambance-bambancen da aka halatta a cikin Diamita na Waje

    NPS Designator in mm in mm
    1⁄8 zuwa 11⁄2, ciki har da 1⁄64 (0.015) 0.4 1⁄64 (0.015) 0.4
    Sama da 11⁄2 zuwa 4, incl. 1⁄32 (0.031) 0.79 1⁄32 (0.031) 0.79
    Sama da 4 zuwa 8, incl 1⁄16 (0.062) 1.59 1⁄32 (0.031) 0.79
    Sama da 8 zuwa 12, incl. 3⁄32 (0.093) 2.38 1⁄32 (0.031) 0.79
    Sama da 12 6 1% na ƙayyadaddun
    waje
    diamita

    Bukatar Gwaji

    Gwajin Ruwa:

    Yakamata a gwada bututun Karfe da ruwa daya bayan daya. Matsakaicin Matsayin Gwajin shine MPa 20. Ƙarƙashin Ƙarƙashin Gwajin, Lokacin Tsabtatawa bai kamata ya zama ƙasa da 10 S ba, kuma Bututun Karfe Kada ya zube.

    Bayan Mai Amfani Ya Yarda, Ana iya Mayar da Gwajin Hydraulic Ta Gwajin Eddy Yanzu Ko Gwajin Leakage Magnetic Flux.

    Gwajin mara lalacewa:

    Yakamata a duba bututun da ke buƙatar ƙarin bincike ta hanyar duban dan tayi ɗaya bayan ɗaya. Bayan Tattaunawar Na Bukatar Yardar Jam'iyyar Kuma An Ƙayyade A Cikin Yarjejeniyar, Za'a Iya Ƙara Wasu Gwajin Mara Lalacewa.

    Gwajin Lalacewa:

    Tubes Tare da Diamita Waje Sama da 22 mm Za a Yi gwajin Lalacewa. Babu Bayyanannen Haɓakawa, Farin Tabo, Ko Najasa da yakamata su Faru yayin Gabaɗayan Gwajin.

    Gwajin Tauri:

    Don bututu na maki P91, P92, P122, da P911, Brinell, Vickers, ko Rockwell gwajin taurin za a yi a kan samfurin kowane kuri'a.

    Gwajin Lanƙwasa:

    Don bututu wanda diamita ya wuce NPS 25 kuma wanda diamita zuwa kaurin bango ya kai 7.0 ko ƙasa da haka za a yi gwajin lanƙwasa a maimakon gwajin lanƙwasa. Sauran bututu wanda diamita ya yi daidai ko ya wuce NPS 10 za a iya ba da gwajin lanƙwasa a madadin gwajin lanƙwasa bisa amincewar mai siye.

     

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