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    ASTM A139 STEEL PIPE Standard

    ASTM A139 STEEL PIPE STUTHED IYI Mufananidzo
    • ASTM A139 STEEL PIPE Standard

    Tsananguro pfupi:

    Kunyangwe iwe uchida pombi yekuvaka, mafuta uye gasi, kana zvimwe zvinoshandiswa maindasitiri, yedu s235 J0 pombi inopinda


    Chigadzirwa Chinhu

    Zvigadzirwa tags

    Kusuma iyo S235 J0 Spiral Steel pombi - mhinduro yakati wandei yakagadzirirwa kusangana nezvinodiwa zvakasiyana zveindasitiri razvino. Inogadzirwa mune imwe-ye-iyo-iyo-iyo-yehunyanzvi fekitari iri muCangzhou City, kambani yedu yave iri mutungamiri muSimbi kugadzirwa kubva muna1993 metres . Isu tinodada nekuva neyakaitsaurira yevashandi ve680 hunyanzvi hunyanzvi dzakatsaurirwa kupa zvigadzirwa zvepamusoro-zvemhando yepamusoro.

    Chimwe chezvakanaka zveS235 J0 Spiral Steel pombi ndiko kushamisika kwayo kunoshamisa muDivhiti uye Wall Kuzeya Dziviso. Iyi shanduko inobvumidza isu kusangana akasiyana siyana ezvinodiwa zvekugadzira, kunyanya mukugadzirwa kwemapepa egiredhi akakwira-giredhi. Kunyangwe iwe uchida pombi yekuvaka, mafuta uye gasi, kana zvimwe zvigadzirwa zveindasitiri, yedu S235 J0 pombi inosangana nematareASTM A139Simbi pombi zviyero kuti uve nechokwadi chekuvimbika uye kuita mune kunyange nzvimbo dzinonyanya kudiwa.

    Kuzvipira kwedu kune kunaka uye kuratidzwa kunoreva chidimbu chose cheS235 J0 Spiral Steel pombi inoedza Nechiitiko chedu chakawandisa uye hunyanzvi, isu takazvipira kupa vatengi vedu nemhinduro dzakanakisa dzakagadzirirwa kuita zvavanoda chaizvo.

    Chigadzirwa Chigadzirwa

    Giredhi reSimbi SIMBA REMAHARA Simba
    MPA    		 Simba resimba Kuderera kushoma
    %    		 Minimum Encct Energy
    J
    Yakatsanangurwa gobvu
    mm    		 Yakatsanangurwa gobvu
    mm    		 Yakatsanangurwa gobvu
    mm    		 pakuedza tembiricha ye
      <16 > 16≤40 <3 ≥3≤40 ≤40 -20 ℃ 0 ℃ 20 ℃
    S235jrh 235 225 360-510 360-510 24 - - 27
    S275J0H 275 265 430-580 410-560 20 - 27 -
    S275J2H 27 - -
    S355J0H 365 345 510-680 470-630 20 - 27 -
    S355J2H 27 - -
    S355k2h 40 - -

    Chemical Composition

    Giredhi reSimbi Rudzi rwe de-oxidation a % nebanga, kumusoro
    Zita resimbi Nharembozha C C Si Mn P S Nb
    S235jrh 1.0039 FF 0,17 - 1,40 0,040 0,040 0.009
    S275J0H 1.0149 FF 0,20 - 1,50 0,035 0,035 0,009
    S275J2H 1.0138 FF 0,20 - 1,50 0,030 0,030 -
    S355J0H 1.0547 FF 0,22 0,55 1,60 0,035 0,035 0,009
    S355J2H 1.0576 FF 0,22 0,55 1,60 0,030 0,030 -
    S355k2h 1.0512 FF 0,22 0,55 1,60 0,030 0,030 -
    a. Iyo Deoxidation nzira inosarudzwa seinotevera Iko kukosha kwakanyanya kwe nitrogen hakuratidze kana mimwe yemakemikari ichiratidza mashoma ehuwandu hwehuwandu hwe0,020% neine shoma al / n chiyero che2: 1, kana zvakakwanira zvimwe zvisungo zve-n-zvinosunga zviripo. Iyo n-inosunga zvinhu ichanyorwa mugwaro rekuongorora.

     

     

    Kubudirira kwechigadzirwa

    1. Chimwe chezvakanyanya zvakanaka zveASTM A139 Simbi pombi ndeyechisimba chayo muDivhiti uye madziro kukakavara. Iyi shanduko inobvumidza vagadziri kuti vabudise mapepa mune akasiyana siyana masosi kuti vasangane zvakasiyana-siyana purojekiti zvinodiwa.

    2.

    3. Yakatangwa muna1993, fekitori yedu inovhara nharaunda mazana matatu emamita metres, ine zvinhu zvakakwana zveRMB 680 miriyoni, uye inoshandisa vashandi mazana matanhatu nemakumi matanhatu. Uku kusakwana kwakakura kunoita kuti tikwanise kusangana nehuremu hwakasiyana hwezvevatengi zvichiramba tichichengetedza zviyero zvakakura zvekugadzira.

    Chigadzirwa Kupfupisa

    1. Iyo ASTM A139 chiyero chingangovhara zvese zvakanangana nezvinodiwa kune zvimwe zvinoshandiswa, zvichikonzera mukugona kwekuita mashoma mumamiriro ezvinhu akanyanya mumamiriro ezvinhu akanyanyisa.

    2. Maitiro ekugadzira anogona kunge akaoma uye anodhura kupfuura mamwe maitiro, ayo anogona kukanganisa mitengo uye kuwanikwa.

    X60 ssaw mutsara pombi

    Maitiro

    S235 J0 Spiral Steel pombi inonyanya kubatsira kune vagadziri nekuda kwekushomeka kwayo. Iko kugona kwekugadzirisa madhiri uye madziro ukobvu kunobvumidza kugadzirwa kwePremium, pombi yakasviba inosangana nezvayo chaiyo purojekiti zvinodiwa. Uku kuchinja hakuwedzere kungogadzira kugona, asi zvakare kunobatsira kuti chigadzirwa chekupedzisira chinogona kutsungirira mamiriro akasiyana-siyana emamiriro ekunze uye nekumanikidza, zvichiita kuti zviite zvakaringana zvekushandisa.

    Fekitari yedu iri muCangzhuu, Hebei Province, uye yave iri mutambi wechigaro chesimbi kubva kuCovers emamita mazana matatu nemakumi mairi. vashandi. Iyi misimendi yakasimba inoita kuti tikwanise kuburitsa yakakwirira-mhando zvibayiro zvinosangana neASTM A139 zviyero, kuona kuti zvigadzirwa zvedu zvinosangana nezvinodiwa zvevatengi vedu.

    ASTM A139simbi pombiStandard ine kukosha kwakakosha pakugadzirwa kweS235 J0 Spiral Steel pombi, kuvandudza kugadzirwa kwekugadzira uye chigadzirwa mhando. Sezvo isu tichiramba tichivandudza nekuwedzera kugona kwedu, tinoramba takazvipira kupa mhinduro dzeSimbi Steel dzinosangana nekuchinja kweindasitiri.

    FAQ

    Q1: Chii chinonzi ASTM A139?

    ASTM A139 ISTUTE STIME iyo inotsigira zvinodiwa zveMagetsi-kuramba-kwakarambidza mbira. Iyi pombi inowanzo shandiswa mukudzvinyirira-kudzvinyirira mafomu uye anozivikanwa nekuda kwesimba ravo uye kusimba. Iyo standard inovimbisa kuti mapepa anosangana nezvakangoita zvekushandisa uye makemikari okuumbwa, achivaita kuti vakwanise kushandisa zvakasiyana siyana zvinoshandiswa maindasitiri.

    Q2: Ndezvipi zvakanakira S235 J0 Spiral Steel pombi?

    Chimwe chezvakanakisa zvakanakira S235 J0 Spiral Steel pombi ndeyechisimba muDhiya uye Wall Kuzeya Kwemadziro. Iyi shanduko inobvumira vagadziri kuti vagadzire giredhi-giredhi, pombi-yakakomberedzwa pombi iyo inogona kumira zvakanyanya kudzvinyirira uye kushushikana. Iko kugona kugadzirisa aya medzaniso kunoita kuti S235 J0 Pipe sarudzo yakanaka kwazvo yemapurojekiti ayo anoda saizi uye simba.

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