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Umkhiqizi Wezinqwaba Zepayipi Lensimbi ye-EN10219 S275J0H eShayina | Amashubhu Ensimbi Esisekelo Sesakhiwo

Incazelo emfushane:

I-EN10219 S275J0H Amapayipi Ensimbi Amapayipi esisekelo, ibhuloho, olwandle, amachweba kanye namaphrojekthi engqalasizinda. Atholakala ngobubanzi nobude obuhlukahlukene ngezixazululo zokumboza ezenziwe ngokwezifiso. Ukunikezwa ngqo kwasefektri okuvela kwiRoyal Steel Group.


  • Okujwayelekile:EN10219
  • Izinga:S275J0H
  • Uhlobo:I-SSAW / I-LSAW (EFW)
  • Ububanzi Bangaphandle:273mm – 3200mm
  • Ubukhulu Bodonga:6mm – 40mm
  • Ubude:6m–18m, Ubude Ngokwezifiso
  • Isicelo:Isisekelo esijulile, ukufakwa kwamabhuloho, ukwakhiwa kwechweba kanye nolwandle, umoya osuka ogwini lolwandle
  • Imininingwane Yomkhiqizo

    Amathegi Omkhiqizo

    Isingeniso Somkhiqizo

    Into Imininingwane Yencazelo
    Izinga Lokusebenza I-EN 10219
    Ibanga Lensimbi S275J0H, Inombolo Yezinto 1.0149
    Incazelo Yebanga S: Insimbi yesakhiwo
    275: Amandla amancane okukhiqiza ≥275MPa (ubukhulu bodonga ≤16mm)
    Ukuhlolwa komthelela we-Charpy ku-J0: 0°C
    H: Ingxenye Engenalutho (i-HSS / ipayipi)
    Inqubo Yokukhiqiza Ukushisela kwe-ERW okuvamise ukuvama kanye namashubhu ensimbi afakwe i-arc afakwe i-LSAW afakwe i-arc ebandayo. I-CHS eyindilinga ivame ukusetshenziswa kuma-pipe pile.
    Ububanzi Bosayizi Obutholakalayo I-OD: 21.3–1220mm
    Isisindo: 2.5–22mm
    Ubude besitoko: 6m/9m/12m; ubude obungokwezifiso bungu-3 ~ 18m obutholakalayo
    Ukuqedwa Komphezulu Ipayipi elimnyama elingenalutho, upende ovimbela ukugqwala, i-hot-dip galvanized, i-coating ye-epoxy yetiyela lamalahle (ilungele amaphrojekthi okuhlanganisa)
    Isimo Sokulethwa Ukwakheka okubandayo okuqediwe ngemva kokushintshwa, ukushintshwa kobuhlalu, amashubhu alinganiswe abe yindilinga
    amapayipi ensimbi iqembu lensimbi yasebukhosini (6) (1)
    amapayipi ensimbi iqembu lensimbi yasebukhosini (1) (1)
    amapayipi ensimbi iqembu lensimbi yasebukhosini (2) (1)

    Idatha Yobuchwepheshe

    I-EN10219 S275J0H Amapayipi Ensimbi Amapayipi Ukwakheka Kwamakhemikhali

    Isici C Mn P S Si N
    Okuqukethwe Okuphezulu ≤0.20 ≤1.50 ≤0.035 ≤0.035 Akukho mkhawulo ≤0.009
    Isaziso Izinga lekhabhoni eliphansi elinokushibilika okuhle kakhulu; I-Carbon Equivalent CE ≤0.40% (t ≤40mm)

     

    I-EN10219 S275J0H Amapayipi Ensimbi Amapayipi Impahla Yemishini

    Ububanzi Bokujiya Kodonga Amandla Okukhiqiza (i-MPa) Amandla Okudonsa Rm (MPa) Ukwelulwa kwe-A₅ I-Charpy V-notch Impact
    t≤16mm ≥275 430~580 ≥22% 0℃, Amandla omthelela ≥27J
    16<t≤40mm ≥265 430~580 ≥21% 0℃, Amandla omthelela ≥27J
    40<t≤63mm ≥255 410~560 ≥20% 0℃, Amandla omthelela ≥27J

    Usayizi Wezinqwaba Zepayipi Lensimbi ze-EN10219 S275J0H

    Into Imininingwane
    Ububanzi Bangaphandle (OD) 21.3mm~1220mm
    Ubukhulu be-Wall (WT) 2.5mm~22mm
    Ubude Obujwayelekile 6m / 9m / 12m
    Ubude Ngokwezifiso 3m~18m ngokwesidingo seklayenti
    Isigaba Sosayizi Ububanzi Bangaphandle (OD mm) Ubukhulu Bodonga Obuhambisanayo (WT mm) Isicelo Esiyinhloko
    Usayizi Omncane 60.3, 76.1, 88.9, 114.3, 139.7, 168.3, 219.1 3.0, 4.0, 5.0, 6.0 Imisebenzi kamasipala, ukuqinisa isisekelo esincane, isisekelo sesakhiwo kanye namaphrojekthi amancane okwakha izindonga zezindawo
    Usayizi Ophakathi (Isitoko Esijwayelekile) 273.0, 323.9, 355.6, 406.4, 457.0, 508.0 5.0, 6.3, 8.0, 10.0 Izinqwaba zesisekelo sokwakha, ukwesekwa kokumba, izisekelo zamabhuloho aphakathi namancane, ukuqiniswa komgwaqo
    Usayizi Omkhulu 610.0, 711.0, 813.0, 914.0, 1016.0, 1220.0 8.0, 10.0, 12.5, 14.2, 16.0, 20.0 Ukufakwa kwenqwaba yezindawo zokupaka imikhumbi kanye nechweba, izisekelo ze-wind turbine, ukwakhiwa kwamabhuloho amakhulu, izinqwaba ezisizayo zamapulatifomu asogwini kanye namaphrojekthi obunjiniyela bezokwakha aqinile

    Chofoza Inkinobho Kwesokudla

    Xhumana nathi ukuze uthole imininingwane yakamuva kanye nobukhulu bamapayipi ensimbi.

    Inzuzo

    Izinzuzo Zomkhiqizo Izinkambu Zokufaka Isicelo Sokunqwabelanisa
    1. Amandla aphakathi nendawo ahambisana nokuqina okulinganiselayo kanye nokuqina. Inikeza ukusebenza okuthembekile komthelela wokushisa okuphansi okungu-0°C, okwenza ifaneleke kahle emisebenzini yokufaka inqwaba ezindaweni ezinesimo sezulu esifudumele. Izinqwaba zesisekelo sokwakha, izinqwaba zamapayipi echwebeni nasechwebeni, izakhiwo zamabhuloho, izinqwaba zokugcina imigodi yesisekelo, izinqwaba zesisekelo ze-wind turbine, ukuzinza komgwaqo kamasipala, izinqwaba ezisizayo zamapulatifomu asogwini lolwandle
    2. Iyakwazi ukushisela yonke indawo, ilungele ukuxhumanisa ama-pile kanye nokuxhumanisa ama-flange joints.
    3. Ukuzibamba okuphansi kwenza kube lula ukushayela ungene ezinhlotsheni. Kunikeza ukugoba okuphezulu nokusebenza okucindezelwayo uma kuqhathaniswa namaphrofayili ensimbi eqinile.
    4. Ububanzi bangaphandle kanye nobukhulu bodonga kugcina ukubekezelelana okuqinile, kuhlangabezana ngokugcwele nezimiso zaseYurophu zokwakha izinqwaba.

    Ukuqedwa Komphezulu

    Uhlobo Lomphezulu Incazelo Yobuchwepheshe Izici kanye Nohlelo Lokusebenza
    Ukuqeda Okumnyama Okungenalutho (Umphezulu Wokugaya Wasekuqaleni) Insimbi emnyama eluhlaza engagqokwanga; umthungo wokushisela ususiwe, i-geometry eyindilinga ehambisanayo. Uwoyela omelene nokugqwala ungakhethwa. Isebenza kahle kakhulu, isetshenziswa kabanzi ekufakeni inqwaba evamile. Ifanele izisekelo zangaphakathi, izisekelo zesikhashana kanye namaphrojekthi esikhashana. Kulula ukushisela insimu kanye nokufaka okunye.
    Upende Olwa Nokugqwala Upende wezimboni ovikela ukugqwala owodwa/ophindwe kabili osetshenziswa ebusweni bepayipi elihlanziwe; ukumbozwa okufanayo, ukunamathela okuqinile. Ukuvikelwa kokugqwala okuyisisekelo. Kulungele izinqwaba zesisekelo zikamasipala, zezakhiwo nezomhlaba owomile. Kuvimbela ukugqwala ngesikhathi sokuthutha kanye nokwakha.
    I-Hot-Dip Galvanized (HDG) Ukufakwa kwe-galvanization okushisayo okugcwele; ukugqoka kwe-zinc okuhlanganiswe ngensimbi okunobukhulu obulawulwayo. Ukugqwala okuphezulu kanye nokumelana nesimo sezulu. Kufanelekile ezindaweni zangaphandle, izindawo ezisogwini ezingcolisa kancane kanye nezinqwaba zesakhiwo ezihlala njalo.
    Ukugqoka i-Coal Tar Epoxy Ulwelwesi oluqinile oluvikela ukugqwala lwezinqwaba; ulwelwesi oluqinile olungenamthungo olumelana nokuguguleka kwamanzi, inhlabathi kanye namakhemikhali. Ukukhetha kokuqala kwemisebenzi yokubeka inqwaba. Kuhle kakhulu ezindundumeni zechweba kanye nechweba, izisekelo zokuwela imifula, inhlabathi emanzi kanye nezindunduma ezisizayo zasolwandle; isikhathi eside sokuphila ezimweni ezinzima zangaphansi komhlaba/zasolwandle.
    Ukugqoka okwenziwe ngokwezifiso Umbala ongokwezifiso, ungqimba oluhlanganisiwe olunezingqimba eziningi, i-primer ecebile nge-zinc kanye nokunye ukwelashwa kwendawo okwenziwe ngokwezifiso. Ihambisana nezindinganiso ezikhethekile zokulwa nokugqwala kanye nezidingo ezibonakalayo. Ingenziwa ngezifiso ngokwemidwebo kanye nemininingwane yeklayenti.
    Ipayipi elimboza nge-3PE
    ipayipi lensimbi le-fpe
    Ipayipi lokunisela elimnyama

    Isicelo Esiyinhloko

    Izisekelo Zendlu Engaphansi Nezakhiwo
    Isisekelo esingaphansi komhlaba sisebenza ezindlini eziphakeme, emafektri, ezindaweni zokugcina impahla kanye nezakhiwo ezisetshenziswa ngokuxubile. Sifanele zonke izinhlobo zesisekelo sezakhiwo ezihlanganisiwe.

    Izisekelo Zezinqwaba Zebhuloho
    Izinqwaba ezithwala imithwalo zemigwaqo emikhulu, yesitimela kanye neyedolobha, kanye namabhuloho awela imifula, ichibi kanye nolwandle.

    Ukwakhiwa Kwechweba
    Izisekelo zokuthwala imithwalo yezindawo zokugcina izimpahla, izindawo zokupaka imikhumbi kanye namachweba, okusekela imisebenzi yokuphatha imishini esindayo kanye nemithwalo.

    Ubunjiniyela Bomoya Nolwandle Obungaphandle Kwezwe
    Izisekelo zama-turbine omoya asogwini lolwandle. Izakhiwo ezisekela amapulatifomu asogwini lolwandle, amapayipi angaphansi kolwandle kanye nezindonga zasolwandle; inikeza ukumelana okuthembekile ngokumelene namagagasi, amagagasi kanye nokugqwala kolwandle.

    Ubunjiniyela Bokwakha Obukhulu
    Izinqwaba zemithwalo esindayo ezinobukhulu obukhulu zamadamu, iziteshi zesitimela, imigudu kanye neminye imisebenzi emikhulu. Isekela imishini yezimboni kanye nemithwalo yezakhiwo esindayo.

    ukusetshenziswa kwamapayipi ensimbi (3)
    ukusetshenziswa kwamapayipi ensimbi (1)
    ukusetshenziswa kwamapayipi ensimbi (2)
    ukusetshenziswa kwamapayipi ensimbi (4)

    Inzuzo yeRoyal Steel Group (Kungani iRoyal Group ivelele kumakhasimende aseMelika?)

    I-GUATEMALA YASEBUKHOSINI

    1) Ihhovisi Legatsha - ukwesekwa kwabantu abakhuluma iSpanishi, usizo lokuhlanza impahla, njll.

    AMAPHAYIPHI ENTSIMBI E-ASTM A671 (1)

    2) Amathani angaphezu kuka-5,000 esitokweni, anobukhulu obuhlukahlukene

    ipayipi lensimbi yesaha - iqembu lasebukhosini (1)
    ipayipi lensimbi yesaha - iqembu lasebukhosini (3)

    3) Kuhlolwa izinhlangano ezigunyaziwe njenge-CCIC, i-SGS, i-BV, ne-TUV, kanye nokupakishwa okujwayelekile okufanele ulwandle

    Ukupakisha Nokulethwa

    Ukupakisha
    Kuvikelwe ngezintambo zensimbi. Udaka lwezinkuni lubekwa phakathi kwezingqimba ukuze kugwenywe ukugudluka ngesikhathi sokuthutha.
    Ukuvikelwa kobuso okungakhethwa: upende omnyama, uwoyela wokulwa nokugqwala kanye nokugoqwa kwepulasitiki. Izinqwaba ezifakwe ngogesi ezishisayo zingagoqwa ngefilimu yepulasitiki yesikhashana ukuze kumiswe ukuklwebheka kobuso. Izixazululo zokupakisha ezenziwe ngokwezifiso ziyatholakala.

    Ulwazi Lokulethwa
    Ubude obujwayelekile besitoko: 6m, 12m. Ubude obungokwezifiso buyamukeleka.
    Ilungele ukuthuthwa ngolwandle, ngesitimela kanye nangomgwaqo.
    Isikhathi sokuhola: Izinsuku eziyi-15-30 ngemuva kokukhokha, kuye ngobuningi be-oda kanye nemininingwane.
    Sisekela ukuthunyelwa kwamanye amazwe emhlabeni jikelele futhi sinikeza amadokhumenti aphelele, kufaka phakathi izitifiketi zokuhlolwa, uhlu lokupakisha kanye ne-Bill of Lading.

    Ukuphatha Izinyathelo Zokuqapha
    Gwema ukuthintana ngqo phakathi kwezihlilingi/izingwegwe ezingavikelekile namapayipi ukuvimbela umonakalo womphezulu kanye nokuguquka kwawo.
    Gcina amapayipi ezindaweni ezipholile, ezomile, nezinomoya ukuze uvimbele ukugqwala ngaphambi kokufakwa.
    Izimpahla ezinkulu kakhulu nezisindayo kumele zihambisane nemithethonqubo yezokuthutha yendawo.

    ipayipi lensimbi elenziwe nge-galvanized
    UKULETHWA KWEPIPI YENSIMBI YE-ASTM A53

    Imibuzo Evame Ukubuzwa

    1. Kungani ukhethe i-S275J0H esikhundleni se-S275JR ejwayelekile yokufaka inqwaba?

    Vimbela ukuphuka okuqhekekile. I-S275J0 ifinyelela amandla okushaya okungenani angu-27J Charpy V-notch ku-0°C. Uma ibhekene nemithwalo enzima yokushayela enhlabathini eqinile noma ezindaweni ezibandayo, igwema ukuqhekeka kwamapayipi. I-S275JR iqinisekisa kuphela ukusebenza kokushaya kokushisa kwegumbi futhi inezingozi zokwehluleka okukhulu kwesakhiwo ngaphansi kwezimo ezinjalo.

    2. Ungaqinisekisa kanjani ukushintshwa okuthembekile ngaphansi kokufakwa kwenqwaba okunomthelela omkhulu?

    Ukuhlolwa okugcwele kwe-NDT. Zonke izindwangu zokushisela ezakhiweni zithola ukuhlolwa kwe-ultrasonic okungu-100% (UT), kanye nokuhlolwa okwengeziwe kwe-x-ray (RT) emaphethelweni epayipi. Izinqubo zokushisela zihambisana ne-EN ISO 15614-1 ukuze kususwe amaphutha angaphakathi futhi kuqinisekiswe ukuthi amandla okushisela ahambisana nezinto eziyisisekelo.

    3. Ungakugwema kanjani ukuxebuka kwe-HDG coating ngesikhathi sokuthuthwa?

    Ukulawulwa kwe-silicon + ukuqhuma komphezulu kwe-Sa 2.5. Okuqukethwe kwe-silicon yensimbi kulawulwa ngaphansi kuka-0.03% noma ngaphakathi kuka-0.14%–0.25% ukuvimbela umphumela we-Sandelin kanye nezendlalelo ze-zinc eziqhekekile. Ukulungiswa komphezulu ku-ISO 8501-1 Sa 2.5 kudala ukugqoka okuqinile, okuguquguqukayo okumelana nokuklwebheka kanye nokususwa kwe-delamination.

    4. Isixazululo esingcono kakhulu sokumboza indawo yasolwandle enzima ye-C5-M?

    Isembozo se-epoxy seglasi esinokuhlolwa okuphelele kwamaholide. I-epoxy yeglasi eyomile engu-400–500 μm isetshenziswa kuphrofayili eqhunyisiwe engu-50–80 μm. Ipayipi ngalinye lidlula ekutholweni kwe-spark holiday ye-100% ephezulu ukuze kususwe izimbobo ze-pin futhi kuvinjelwe ukungena kwe-chloride.

    5. Ungazivikela kanjani izimbozo ekuklwebhekeni lapho zihamba?

    Ukuhlukaniswa okungeyona insimbi. Izihlukanisi zerabha noma zepulasitiki zihlukanisa amapayipi ahlanganisiwe; izivalo zokugcina ezisindayo zivimbela ukushayisana kwengxenye. Izilawuli zendwangu noma zenayiloni kuphela ezisetshenziswayo ukuze kulayishwe ukuze kugwenywe ukuthintana kwensimbi nensimbi.

    IQEMBU LASEBUKHOSINI

    Ikheli

    Indawo yezimboni zokuthuthukiswa kweKangsheng,
    Isifunda saseWuqing, idolobha laseTianjin, eChina.

    Amahora

    UMsombuluko-NgeSonto: Isevisi yamahora angu-24


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