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    Tsarin bututun ƙarfe na Astm A139

    Hoton Bututun Karfe na Astm A139 Na Musamman
    • Tsarin bututun ƙarfe na Astm A139

    Takaitaccen Bayani:

    Ko kuna buƙatar bututu don gini, mai da iskar gas, ko wasu aikace-aikacen masana'antu, an ƙera bututun mu na S235 J0 don cika ƙa'idodin bututun ƙarfe na ASTM A139 don tabbatar da aminci da aiki a cikin mawuyacin yanayi.


    Cikakken Bayani game da Samfurin

    Alamun Samfura

    Gabatar da bututun ƙarfe mai siffar S235 J0 - wani tsari mai amfani da yawa wanda aka tsara don biyan buƙatun masana'antu daban-daban na zamani. An ƙera shi a masana'antar zamani da ke birnin Cangzhou, lardin Hebei, kamfaninmu ya kasance jagora a fannin samar da ƙarfe tun daga 1993. Kamfanin ya mamaye faɗin murabba'in mita 350,000 kuma yana da jimillar kadarorin RMB miliyan 680. Muna alfahari da samun ma'aikata masu ƙwarewa 680 waɗanda suka sadaukar da kansu don samar da kayayyaki masu inganci.

    Ɗaya daga cikin abubuwan da suka fi burgewa na bututun ƙarfe mai siffar S235 J0 shine sassaucin da yake da shi a diamita da kuma kauri na bango. Wannan sauƙin daidaitawa yana ba mu damar biyan buƙatun masana'antu iri-iri, musamman wajen samar da bututu masu kauri mai kauri. Ko kuna buƙatar bututu don gini, mai da iskar gas, ko wasu aikace-aikacen masana'antu, an ƙera bututun mu na S235 J0 don ya dace da ƙa'idodi masu tsauri.ASTM A139ƙa'idodin bututun ƙarfe don tabbatar da aminci da aiki a cikin mawuyacin yanayi har ma da mafi tsananin buƙata.

    Jajircewarmu ga inganci da kirkire-kirkire yana nufin kowace bututun ƙarfe mai siffar S235 J0 tana fuskantar gwaje-gwaje masu tsauri da kuma tsarin kula da inganci, wanda ke tabbatar da cewa samfurin da kuka karɓa ba wai kawai ya cika ƙa'idodin masana'antu ba ne, har ma ya wuce ƙa'idodin masana'antu. Tare da ƙwarewarmu da ƙwarewarmu mai yawa, mun himmatu wajen samar wa abokan cinikinmu mafi kyawun mafita waɗanda aka tsara don biyan buƙatunsu na musamman.

    Bayanin Samfuri

    matakin ƙarfe mafi ƙarancin ƙarfin yawan amfanin ƙasa
    Mpa    		 Ƙarfin tauri Mafi ƙarancin tsawo
    %    		 Mafi ƙarancin kuzarin tasiri
    J
    Kauri da aka ƙayyade
    mm    		 Kauri da aka ƙayyade
    mm    		 Kauri da aka ƙayyade
    mm    		 a zafin gwaji na
      ＜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 - -

    Sinadarin Sinadarai

    Karfe matakin Nau'in de-oxydation a % ta taro, matsakaicin
    Sunan ƙarfe Lambar ƙarfe 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. An tsara hanyar deoxidation kamar haka: FF: Karfe mai cikakken kisa wanda ke ɗauke da abubuwan ɗaure nitrogen a adadin da ya isa ya ɗaure nitrogen da ake da shi (misali, min. 0,020% jimlar Al ko 0,015% mai narkewa Al).b. Matsakaicin ƙimar nitrogen ba ya aiki idan sinadaran da ke cikinsa ya nuna mafi ƙarancin jimlar abun ciki na Al na 0,020% tare da mafi ƙarancin rabon Al/N na 2:1, ko kuma idan akwai isasshen sauran abubuwan ɗaure N. Za a rubuta abubuwan ɗaure N a cikin Takardar Dubawa.

     

     

    Amfanin Samfuri

    1. Ɗaya daga cikin manyan fa'idodin bututun ƙarfe na ASTM A139 shine sassaucin diamita da ƙayyadadden kauri na bango. Wannan daidaitawa yana bawa masana'antun damar samar da bututun a cikin girma dabam-dabam don biyan buƙatun aiki daban-daban.

    2. Ƙarfin samarwa na kamfani kamar namu, wanda ke cikin Cangzhou, Lardin Hebei, yana ƙara fa'idodin ASTM A139.

    3. An kafa masana'antarmu a shekarar 1993, tana da fadin murabba'in mita 350,000, tana da jimillar kadarorinta na RMB miliyan 680, kuma tana ɗaukar ma'aikata ƙwararru 680. Wannan babban kayan aikin yana ba mu damar biyan buƙatun abokan ciniki iri-iri yayin da muke kiyaye manyan ƙa'idodin masana'antu.

    Rashin Samfuri

    1. Ma'aunin ASTM A139 bazai rufe dukkan takamaiman buƙatu na wasu aikace-aikace ba, wanda ke haifar da ƙarancin aiki a ƙarƙashin yanayi mai tsauri.

    2. Tsarin samarwa na iya zama mai rikitarwa da tsada fiye da sauran ƙa'idodi, wanda zai iya shafar farashi da samuwa.

    X60 SSAW Layin Bututu

    Tasiri

    Bututun Karfe na S235 J0 yana da matuƙar amfani ga masana'antun saboda sauƙin daidaitawarsa. Ikon keɓance diamita da kauri na bango yana ba da damar samar da bututu mai kauri mai kyau wanda ya cika takamaiman buƙatun aikin. Wannan sassauci ba wai kawai yana ƙara ingancin masana'antu ba ne, har ma yana tabbatar da cewa samfurin ƙarshe zai iya jure yanayi da matsin lamba iri-iri na muhalli, wanda hakan ya sa ya dace da aikace-aikace iri-iri.

    Masana'antarmu tana cikin birnin Cangzhou, lardin Hebei, kuma ta kasance muhimmiyar rawa a masana'antar ƙarfe tun lokacin da aka kafa ta a shekarar 1993. Masana'antarmu tana da fadin murabba'in mita 350,000, tana da jimillar kadarorinta na RMB miliyan 680, kuma tana ɗaukar ma'aikata ƙwararru 680. Wannan ingantaccen tsarin yana ba mu damar samar da bututun ƙarfe masu inganci waɗanda suka cika ƙa'idodin ASTM A139, tare da tabbatar da cewa kayayyakinmu sun cika ƙa'idodin abokan cinikinmu.

    ASTM A139bututun ƙarfeTsarin yana da tasiri mai mahimmanci akan samar da bututun ƙarfe na S235 J0 mai karkace, yana inganta daidaitawar masana'antu da ingancin samfura. Yayin da muke ci gaba da ƙirƙira da faɗaɗa ƙarfinmu, muna ci gaba da jajircewa wajen samar da ingantattun hanyoyin samar da ƙarfe waɗanda suka dace da buƙatun masana'antar da ke canzawa.

    Tambayoyin da ake yawan yi akai-akai

    T1: Menene ASTM A139?

    ASTM A139 ƙayyadadden tsari ne wanda ke bayyana buƙatun bututun ƙarfe mai walda mai juriya ga lantarki. Ana amfani da waɗannan bututun a aikace-aikacen ƙarancin matsi kuma an san su da ƙarfi da dorewa. Ma'aunin yana tabbatar da cewa bututun sun cika takamaiman ƙa'idodin injiniya da abubuwan da ke cikin sinadarai, wanda hakan ya sa suka dace da amfani da masana'antu daban-daban.

    Q2: Menene fa'idodin bututun ƙarfe mai siffar S235 J0?

    Ɗaya daga cikin manyan fa'idodin bututun ƙarfe mai karkace na S235 J0 shine sassaucin da yake da shi a diamita da kauri na bango. Wannan sauƙin daidaitawa yana bawa masana'antun damar samar da bututu mai kauri mai inganci wanda zai iya jure matsin lamba da damuwa mai yawa. Ikon keɓance waɗannan ƙayyadaddun bayanai ya sa bututun S235 J0 ya zama kyakkyawan zaɓi ga ayyukan da ke buƙatar takamaiman girma da ƙarfi.

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