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    Astm A139 Steel Pipe Standard

    Astm A139 Steel Pipe Standard Featured Image
    • Astm A139 Steel Pipe Standard

    Tsanangudzo Pfupi:

    Kunyangwe iwe uchida pombi yekuvaka, oiri uye gasi, kana zvimwe zvikumbiro zvemaindasitiri, yedu S235 J0 pombi inogadzirwa kuti isangane neyakaomesesa ASTM A139 simbi pombi zviyero kuti ive nechokwadi chekuvimbika uye kuita kunyange munzvimbo dzinonyanya kudiwa.


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    Kuunza iyo S235 J0 spiral simbi pombi - mhinduro inoshanda zvakasiyana-siyana yakagadzirirwa kusangana nezvinodiwa zvakasiyana zveindasitiri yemazuva ano. Yakagadzirwa mufekitari yemazuva ano iri muCangzhou City, Hebei Province, kambani yedu yanga iri mutungamiri mukugadzirwa kwesimbi kubvira 1993. Kambani iyi inobata nzvimbo ye350,000 square metres uye ine hupfumi hweRMB 680 mamiriyoni. Isu tinodada kuva nevashandi vakazvipira ve680 nyanzvi dzehunyanzvi dzakazvipira kupa zvigadzirwa zvemhando yepamusoro.

    Chimwe chezvinhu zvakatanhamara zveS235 J0 spiral simbi pombi ndeyekuchinjika kwayo kunoshamisa mudhayamita uye kukora kwemadziro kutsanangurwa. Uku kuchinjika kunoita kuti tisangane nemhando dzakasiyana-siyana dzekugadzira zvinodiwa, kunyanya mukugadzirwa kwepamusoro-giredhi makobvu-akavezwa mapaipi. Kunyangwe iwe uchida pombi yekuvaka, oiri uye gasi, kana mamwe maindasitiri ekushandisa, yedu S235 J0 pombi inogadzirwa kuti isangane nekuomesera.ASTM A139simbi pombi zviyero kuti ave nechokwadi kuvimbika uye kushanda kunyange munzvimbo dzinoda zvikuru.

    Kuzvipira kwedu kumhando uye hunyanzvi kunoreva chidimbu chega chega cheS235 J0 spiral simbi pombi inoedzwa kwakasimba uye maitiro ekudzora mhando, kuve nechokwadi chekuti chigadzirwa chaunogamuchira hachingosangana chete asi chinodarika zviyero zveindasitiri. Neruzivo rwedu rwakakura uye hunyanzvi, takazvipira kupa vatengi vedu mhinduro dzakanakisa dzakagadzirirwa kuzadzisa zvavanoda.

    Chigadzirwa Specification

    simbi giredhi shoma goho simba
    Mpa    		 Kusimba simba Minimum elongation
    %    		 Minimum impact simba
    J
    Ukobvu hunotsanangurwa
    mm    		 Ukobvu hunotsanangurwa
    mm    		 Ukobvu hunotsanangurwa
    mm    		 at test temperature 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 - -

    Kuumbwa Kwemakemikari

    Simbi giredhi Mhando ye de-oxidation a % nehuwandu, huwandu
    Zita resimbi Nhamba yesimbi 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. Nzira ye deoxidation inosarudzwa sezvinotevera:FF: Simbi yakaurayiwa zvizere ine nitrogen inosunga zvinhu muhuwandu hunokwana kusunga nitrogen inowanikwa (eg min. 0,020 % yakazara Al kana 0,015 % soluble Al) .b. Iyo yakanyanya kukosha yenitrogen isingashande kana kemikari ichiratidza huwandu hushoma hwese hweAl content ye0,020 % ine hushoma hweAl/N chiyero che2: 1, kana kana zvimwe zvakakwana zveN-binding zvinhu zviripo. Iyo N-inosunga zvinhu icharekodhwa muChinyorwa Chekuongorora.

     

     

    Product Advantage

    1. Imwe yemabhenefiti makuru eASTM A139 simbi pombi ndiko kuchinjika kwayo mudhayamita uye madziro ukobvu kutsanangurwa. Uku kuchinjika kunobvumira vagadziri kugadzira mapaipi muhukuru hwakasiyana kuti vasangane nemhando dzakasiyana dzeprojekiti.

    2. Kugona kugadzira kwekambani yakaita seyedu, iri muCangzhou, Hebei Province, inosimudzira zvakanakira ASTM A139.

    3. Yakatangwa muna 1993, fekitori yedu inosvika 350,000 square metres, ine midziyo yakazara RMB 680 miriyoni, uye inoshandisa 680 vashandi vane hunyanzvi. Ichi chivakwa chakakura chinoita kuti tikwanise kusangana nemhando dzakasiyana dzezvinodiwa nevatengi tichichengeta zviyero zvekugadzira zvakakwirira.

    Kuperevedza kwechigadzirwa

    1. Iyo ASTM A139 yakajairwa inogona kusavhara zvese zvakanangana zvinodiwa kune mamwe maapplication, zvichikonzera kugona kushoma kuita pasi pemamiriro akanyanya.

    2. Nzira yekugadzira inogona kunge yakaoma uye inodhura kupfuura mamwe maitiro, izvo zvingakanganisa mutengo uye kuwanikwa.

    X60 SSAW Mutsara Pipe

    Mhedzisiro

    S235 J0 Spiral Steel Pipe inonyanya kubatsira kune vanogadzira nekuda kwekuchinjika kwayo. Iko kugona kugadzirisa madhayamita uye kukora kwemadziro kunobvumira kugadzirwa kweprimiyamu, gobvu-yakavezwa pombi inosangana nezvinodiwa zveprojekiti. Uku kushanduka hakusi kungowedzera kubudirira kwekugadzira, asiwo kunovimbisa kuti chigadzirwa chekupedzisira chinogona kumira zvakasiyana-siyana zvezvakatipoteredza uye kudzvinyirirwa, zvichiita kuti zvive zvakakodzera kune zvakasiyana-siyana zvekushandisa.

    Fekitori yedu iri muCangzhou, Hebei Province, uye yanga iri mutambi mukuru muindasitiri yesimbi kubva payakavambwa muna 1993. Fekitori yedu inofukidza nzvimbo inosvika 350,000 square metres, ine midziyo yeRMB 680 miriyoni, uye inoshandisa 680 vashandi vane hunyanzvi. Ichi chivakwa chakasimba chinoita kuti tikwanise kugadzira mapaipi esimbi emhando yepamusoro anosangana nezviyero zveASTM A139, kuve nechokwadi chekuti zvigadzirwa zvedu zvinosangana nezvinodiwa nevatengi vedu.

    Iyo ASTM A139pombi yesimbichiyero chine simba rakakosha pakugadzirwa kweS235 J0 spiral simbi pombi, inovandudza kugadzira kuchinjika uye mhando yechigadzirwa. Sezvo isu tichienderera mberi nekuvandudza nekuwedzera kugona kwedu, isu tinoramba takazvipira kupa epamusoro simbi mhinduro dzinosangana nekuchinja kwezvinodiwa zveindasitiri.

    FAQ

    Q1: Chii chinonzi ASTM A139?

    ASTM A139 chiyero chakajairwa chinotsanangura zvinodikanwa zvemagetsi-resistance-welded simbi pombi. Mapombi aya anowanzo shandiswa mune yakaderera-kudzvanywa maapplication uye anozivikanwa nekusimba kwawo uye kusimba. Iyo chiyero inovimbisa kuti mapaipi anosangana nechaiwo mechanical zvivakwa uye makemikari kuumbwa, zvichiita kuti ive yakakodzera kune kwakasiyana siyana kushandiswa kwemaindasitiri.

    Q2: Ndezvipi zvakanakira S235 J0 spiral simbi pombi?

    Imwe yemabhenefiti makuru eS235 J0 spiral simbi pombi ndeyekuchinjika kwayo mudhayamita uye madziro ukobvu yakatarwa. Uku kuchinjika kunobvumira vanogadzira kugadzira yakakwira-giredhi, gobvu-yakavakirwa pombi inokwanisa kumirisana nekumanikidza kukuru uye kushushikana. Iko kugona kugadzirisa izvi zvakatemwa kunoita kuti S235 J0 pombi ive sarudzo yakanakisa yemapurojekiti anoda chaiyo saizi uye simba.

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