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    Ngā Paipa Rino Porowhita ASTM A139 S235 J0

    Ngā Paipa Rino Porowhita ASTM A139 S235 J0 Whakaahua Matua
    • Ngā Paipa Rino Porowhita ASTM A139 S235 J0

    Whakaahuatanga Poto:

    Te whakaatu nei i tā mātou auahatanga hou i roto i te hangarau paipa maitai – S235 J0 Spiral Steel Pipe. Kua hoahoatia tēnei hua mā te whakamahi iASTM A139 ngā paerewa hei whakarite i te kounga teitei o te hanganga me te mahi. Mā te tukanga hanga paipa maitai porowhita e whakamahia ana i roto i tana hanga ka whakarite kia ōrite te āhua o te pereti maitai, kia iti te ahotea toenga, ā, he mata maeneene kāore he karawarawa.


    Taipitopito Hua

    Ngā Tohu Hua

    Ko tētahi o ngā painga matua oPaipa maitai porowhita S235 J0ko tōna ngāwari ki te whānui me ngā whakaritenga matotoru o te pakitara. Mā tēnei ka taea te urutau ake i te hanga, inā koa i roto i te hanga o ngā paipa matotoru kounga teitei. Hei tāpiri, he tino whai hua te hangarau ki te hanga paipa matotoru o ngā diameter iti me te waenga, he pai ake i ētahi atu tikanga o nāianei.

    Āhuatanga Mīhini

    kounga maitai te kaha hua iti rawa
    Mpa    		 Te kaha o te kume Te roanga iti rawa
    %    		 Pūngao pānga iti rawa
    J
    Te matotoru kua tohua
    mm    		 Te matotoru kua tohua
    mm    		 Te matotoru kua tohua
    mm    		 i te pāmahana whakamātautau o
      <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 - -

    Te Hanganga Matū

    Te taumata maitai Momo tango-waikura a % mā te papatipu, mōrahi
    Ingoa maitai Tau maitai 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. Ko te tikanga tango-waikura e whai ake nei: FF: He maitai kua tino whakamatea kei roto ngā huānga here hauota i roto i ngā rahinga e ranea ana hei here i te hauota e wātea ana (hei tauira, iti rawa 0,020 % Al katoa, 0,015 % Al wairewa rānei). b. Kāore e pā te uara mōrahi mō te hauota mēnā he iti rawa te ihirangi Al katoa o te hanganga matū o te 0,020 % me te ōwehenga Al/N iti rawa o te 2:1, mēnā rānei he nui atu ngā huānga here-N kei ​​roto. Me tuhi ngā huānga here-N ki roto i te Tuhinga Tirotiro.

    Nā ngā āhuatanga pai rawa atu o te paipa maitai porowhita S235 J0, he mea tino pai mō ngā momo mahi maha. Ahakoa he kaupapa ahumahi, he kaupapa arumoni, he kaupapa hanganga rānei, kua hangaia tēnei hua kia tutuki ai ngā whakaritenga pakari a ōna kaiwhakamahi. Nā tōna mahi pono me tōna pakari, he otinga utu-pai mō ngā kaupapa katoa e hiahia ana ki ngā ngongo pewa porowhita e rukuhia ana.

    Paipa Raina SSAW X60

    Haunga te paipa maitai porowhita S235 J0, kei roto hoki i tā mātou raina huaPaipa maitai A252 Tau 3. He mea hanga te hua mā te whakamahi i ngā hangarau hanga hou rawa atu e whakarite ana i te kounga teitei me te paerewa pono. Nā tōna kaha kume teitei me tōna ātete pai ki te waikura, he pai rawa te paipa maitai A252 Grade 3 mō ngā tono uaua.

    He whakahīhī ki a mātou te tuku i tētahi raina katoa o ngā paipa whakarewa porowhita e tutuki ana, e hipa ana hoki i ngā paerewa ahumahi. Nā tō mātou whakapau kaha ki te kounga me te auahatanga i waiho ai mātou hei kaiwhakarato pono mō te umanga paipa maitai. Me te whakapau kaha ki te hiranga, ka haere tonu mātou ki te pana i ngā rohe o te hanga paipa maitai.

    Mō ngā paipa whakarewa āwhata porowhita i raro i te wai, ka whakatakotohia e ā mātou hua te paerewa mō te mahi, te pakari me te pono. Ko te Paipa Rino Porowhita S235 J0 me te Paipa Rino A252 Grade 3 he tauira noa iho o tā mātou whakapau kaha ki te whakarato i ngā otinga pai rawa atu ki ā mātou kiritaki. Ka arotahi mātou ki te kounga me te auahatanga, ā, ka whakapau kaha mātou ki te whakatutuki i ngā hiahia o ā mātou kiritaki me te eke ki tua atu i ā rātou tumanakohanga.

    Hei whakarāpopototanga, ko ā mātou paipa maitai porowhita S235 J0 me te paipa maitai A252 taumata 3 he hua nō te hangarau matatau me te mahi toi tino pai. He tino pai te mahi a ēnei hua, ā, he mea tino pai mō ngā momo mahi. Ahakoa he hanga, he hanganga, he kaupapa ahumahi rānei, kua hangaia ā mātou paipa whakarewa porowhita-uru ki raro hei whakaputa hua tino pai. Whakawhirinaki mai mā ō mātou tohungatanga me ō mātou wheako ka hoatu ki a koe ngā paipa maitai kounga teitei rawa atu i te mākete.

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