Amashubhu ensimbi angenamthungo wamaboilers anengcindezi ephezulu ASTM A335/A335M-2018

Incazelo emfushane:

Izinto eziyinhloko: P11 P12 P22 P5 P9 P23 P91 P92, inqubo yokukhiqiza: ukugoqa okushisayo, ukudweba okubandayo.

I-P2 P12: ikhiqizwa inqubo yokuncibilikisa okusanhlamvu okumahhadla, izidingo zokwelashwa kokushisa, bona indinganiso ngemininingwane.

Ukuhlola: Ukuqina, ukugoba, ubulukhuni, ukuhlolwa komfutho wamanzi, ukuhlola okungabhubhisi (ultrasonic, eddy current)


  • Inkokhelo:30% idiphozithi, 70% L/C noma B/L ikhophi noma 100% L/C lapho ubona
  • Inani elincane le-oda:1 pc
  • Ikhono Lokuhlinzeka:I-Inventory Yamathani ka-20000 Yonyaka Yepayipi Lensimbi
  • Isikhathi esiholayo:Izinsuku ezingu-7-14 uma zisesitokweni, izinsuku ezingu-30-45 zokukhiqiza
  • Ukupakisha:Ukunyamalala Okumnyama, i-bevel ne-cap yawo wonke amapayipi; I-OD engaphansi kuka-219mm idinga ukupakishwa ibe yinqwaba, futhi inqwaba ayidluli amathani ama-2.
  • Imininingwane Yomkhiqizo

    Omaka bomkhiqizo

    Uhlolojikelele

    Okujwayelekile: ASTM A335

    Iqembu Lebanga: P5,P9,P11,P22,P91,P92 njll.

    Ubukhulu: 1 - 100 mm

    Ububanzi Bangaphandle(Umjikelezo): 10 - 1000 mm

    Ubude: Ubude obulungisiwe noma ubude obungahleliwe

    Ukuma Kwesigaba: Umjikelezo

    Indawo Yomsuka: China

    Isitifiketi: ISO9001:2008

     

    Ingxubevange Noma Cha: Ingxubevange

    Isicelo: Ipayipi le-boiler

    Ukwelashwa kwendawo: Njengemfuneko yekhasimende

    Isu: Kushiswe Okushisiwe/ Okubandayo Okudwetshiwe

    Ukwelashwa kokushisa: I-Annealing/normalizing/Tempering

    Ipayipi Elikhethekile: Ipayipi Lodonga Eliwugqinsi

    Ukusetshenziswa: ipayipi le-steam yomfutho ophezulu, i-Boiler ne-Heat Exchanger

    Isivivinyo: ET/UT

    Isicelo

    Isetshenziswa kakhulu ukwenza ipayipi le-boiler yensimbi ephezulu ye-alloy, ipayipi elishintshaniswa ngokushisa, ipayipi le-steam elicindezelayo lemboni ye-petroleum kanye namakhemikhali.

    Ibanga Eliyinhloko

    Ibanga eliphezulu ipayipi ingxubevange: P1,P2,P5,P9,P11,P22,P91,P92 njll

     

    Ingxenye Yekhemikhali

    Ibanga 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

    Igama elisha elisungulwe ngokuhambisana ne-Practice E 527 kanye ne-SAE J1086, Practice for Numbering Metals and Alloys (UNS). B IBanga P 5c kufanele libe ne-titanium engaphansi izikhathi ezi-4 kunekhabhoni futhi ingabi ngaphezu kuka-0.70 %; noma okuqukethwe kwe-columbium izikhathi eziyisi-8 kuye kweziyi-10 kunokuqukethwe kwekhabhoni.

    Impahla Mechanical

    Izakhiwo zemishini P1,P2 P12 P23 P91 P92,P11 P122
    Amandla aqinile 380 415 510 585 620 620
    Amandla esivuno 205 220 400 415 440 400

    Ukwelashwa Kokushisa

    Ibanga Uhlobo Lokwelapha Ukushisa Ibanga Lezinga lokushisa Elijwayelekile F [C] I-Subcritical Annealing noma i-Tempering
    I-P5, i-P9, i-P11, ne-P22 Ibanga Lezinga lokushisa F [C]
    I-A335 P5 (b,c) I-Aneal egcwele noma ye-Isothermal
    Normalize futhi Uthukuthele ***** 1250 [675]
    I-Subcritical Anneal (P5c kuphela) ***** 1325 - 1375 [715 - 745]
    A335 P9 I-Aneal egcwele noma ye-Isothermal
    Normalize futhi Uthukuthele ***** 1250 [675]
    I-A335 P11 I-Aneal egcwele noma ye-Isothermal
    Normalize futhi Uthukuthele ***** 1200 [650]
    A335 P22 I-Aneal egcwele noma ye-Isothermal
    Normalize futhi Uthukuthele ***** 1250 [675]
    A335 P91 Normalize futhi Uthukuthele 1900-1975 [1040 - 1080] 1350-1470 [730 - 800]
    Qeda futhi Uthukuthele 1900-1975 [1040 - 1080] 1350-1470 [730 - 800]

    Ukubekezelelana

    Ngepayipi eliyalwe ukuba libe nobubanzi bangaphakathi, ububanzi bangaphakathi akufanele buhluke ngaphezu kuka-6 1 % ukusuka kububanzi obushiwo bangaphakathi.

    Izinguquko Ezivumelekile Kububanzi Bangaphandle

    Umklami we-NPS in mm in mm
    1⁄8kuya ku-11⁄2, kuhlanganisa 1⁄64 (0.015) 0.4 1⁄64(0.015) 0.4
    Ngaphezu kuka-11⁄2 kuya ku-4, kuhlanganisa. 1⁄32(0.031) 0.79 1⁄32(0.031) 0.79
    Ngaphezu kuka-4 kuya ku-8, kuhlanganisa 1⁄16(0.062) 1.59 1⁄32(0.031) 0.79
    Ngaphezu kuka-8 kuya ku-12, kuhlanganisa. 3⁄32(0.093) 2.38 1⁄32(0.031) 0.79
    Ngaphezu kuka-12 6 1 % yalokhu okubaluliwe
    ngaphandle
    ububanzi

    Isidingo Sokuhlola

    Ukuhlolwa kwe-Hydraustatic:

    Ipayipi Lensimbi Kufanele Lihlolwe Ngamanzi Ngalinye Ngalinye. Ingcindezi Yokuhlola Ephezulu Ingama-20 MPa. Ngaphansi Kwengcindezi Yokuhlola, Isikhathi Sokuzinza Akufanele Sibe Ngaphansi Ko-10 S, Futhi Ipayipi Lensimbi Akufanele Livuze.

    Ngemuva kokuthi Umsebenzisi Evumile, Ukuhlolwa Kwe-Hydraulic Kungashintshwa Ukuhlola Kwamanje kuka-Eddy Noma Ukuhlola Ukuvuza KweMagnetic Flux.

    Ukuhlolwa Okungonakali:

    Amapayipi Adinga Ukuhlolwa Okuningi Kufanele Ahlolwe Ngomshini Ngalinye Ngalinye. Ngemuva kokuthi Ingxoxo Idinga Imvume Yeqembu Futhi Icaciswe Kunkontileka, Okunye Ukuhlola Okungabhidli Kungangezwa.

    Ukuhlolwa kokucaba:

    Amashubhu Anobubanzi Bangaphandle Omkhulu Kuno-22 Mm Azofakwa Ukuhlolwa Kokucaba. Akukho Ukuwohloka Okubonakalayo, Amachashazi Amhlophe, Noma Ukungcola Okufanele Kuvele Phakathi Naso sonke Isilingo.

    Ukuhlolwa kokuqina:

    Ngepayipi laBanga P91, P92, P122, kanye no-P911, iBrinell, Vickers, noma ukuhlolwa kokuqina kwe-Rockwell kuyokwenziwa esibonelweni sendawo ngayinye.

    Ukuhlolwa kwe-Bend:

    Epayipini elinobubanzi obudlula i-NPS 25 futhi isilinganiso saso sobubanzi bodonga bungu-7.0 noma ngaphansi lizohlolwa ngokugoba esikhundleni sokuhlolwa kokucaba. Elinye ipayipi ububanzi balo obulingana noma obudlula i-NPS 10 linganikezwa ukuhlolwa kokugoba esikhundleni sokuhlolwa kokucaba kuncike ekuvunyweni komthengi.

     

    Imininingwane Yomkhiqizo


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