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    Paipu Welded S355 J0 Spiral Seam no ke kūʻai aku

    Paipu Welded Seam S355 J0 no ke kūʻai aku Kiʻi i hōʻike ʻia
    • Paipu Welded S355 J0 Spiral Seam no ke kūʻai aku

    Wehewehe Pōkole:

    Kuhi kēia ʻāpana o kēia Kūlana ʻEulopa i nā kūlana hoʻouna loea no nā ʻāpana kūkulu i hoʻopaʻa ʻia i ke anu, nā ʻāpana hakahaka o nā ʻano poepoe, huinahā a ʻehā paha a pili i nā ʻāpana hakahaka kūkulu i hana ʻia i ke anu me ka ʻole o ka mālama wela ma hope.

    Hoʻolako ʻo Cangzhou Spiral Steel Pipes Group Co., Ltd i nā paipu kila ʻāpana hakahaka o nā ʻano poepoe no ke kūkulu ʻana.


    Nā kikoʻī huahana

    Nā Lepili Huahana

    Hauʻoli mākou e hoʻolauna iā ʻoe i kā mākou huahana hou loa,Paipu kila ʻōwili S355 J0, he paipu wiliwili i hoʻopili ʻia i hana ʻia me ka ʻōwili kila kila kiʻekiʻe e like me ka mea maka. Hana ʻia kā mākou mau paipu wiliwili i hoʻopili ʻia me ka hoʻohana ʻana i kahi kaʻina hana wiliwili arc submerged ʻelua ʻaoʻao ʻakomi holomua.

    Waiwai Mīkini

    papa kila ka ikaika hua haʻahaʻa loa Ikaika tensile Ka hoʻolōʻihi iki ʻana Ka ikehu hopena haʻahaʻa loa
    Mpa % J
    Mānoanoa i kuhikuhi ʻia Mānoanoa i kuhikuhi ʻia Mānoanoa i kuhikuhi ʻia ma ka mahana hoʻāʻo o
    mm mm mm
      <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 - -

    Ua kūkulu ʻia ka S355 J0 Spiral Steel Tube me ka pololei a me ka maikaʻi loa e hōʻoiaʻiʻo ana i ka lōʻihi a me ka hilinaʻi i kāna hana. He papa kila ikaika haʻahaʻa-alloy, hoʻohana nui ʻia i ka hana mīkini, nā mīkini ʻoihana kaumaha, nā mīkini kūkulu hale, nā mīkini mining, nā mīkini mining lanahu, nā ʻano alahaka, nā cranes, nā mīkini hana, nā lako mana makani, nā bearings a me nā ʻoihana ʻē aʻe. Nā pūpū, nā ʻāpana kaomi, nā turbines mahu, nā ʻāpana i hoʻokomo ʻia, nā ʻāpana mechanical.

    ʻO kekahi o nā hiʻohiʻona nui o ka S355 J0 Spiral Steel Tube ʻo ia kona versatility. Hoʻohana nui ʻia nā paipu kila wili a hiki ke hoʻokō i nā pono like ʻole o nā ʻoihana like ʻole. Inā he mīkini kaumaha a i ʻole nā ​​​​papahana ʻoihana, hāʻawi kēia paipu i ka hana a me ka ikaika kūikawā, e kūpono ana no nā noi koi.

    Ka Hoʻohui Kemika

    Papa kila ʻAno o ka de-oxidation a % ma ke kaumaha, ka nui loa
    Inoa kila Helu kila 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. Ua kapa ʻia ke ʻano deoxidation penei:
    FF: Ke kila i pepehi piha ʻia me nā mea hoʻopaʻa naikokene i nā nui e lawa ai e hoʻopaʻa i ka naikokene i loaʻa (e laʻa me ka liʻiliʻi he 0,020% Al āpau a i ʻole 0,015% Al hiki ke hoʻoheheʻe ʻia).
    b. ʻAʻole pili ka waiwai kiʻekiʻe loa no ka naikokene inā hōʻike ka hoʻohui kemika i ka liʻiliʻi loa o ka nui o Al he 0,020% me ka liʻiliʻi loa o ka lakio Al/N he 2:1, a i ʻole inā lawa nā mea hoʻopaʻa N ʻē aʻe. Pono e hoʻopaʻa ʻia nā mea hoʻopaʻa N ma ka Palapala Nānā.

    Ma Cangzhou Spiral Steel Pipe Group Co., Ltd., ke haʻaheo nei mākou i ko mākou mau hiki ke hana hou loa. Me 13 mau laina hana o nā paipu kila wili, a me 4 mau laina hana o nā ana anti-corrosion a me ka thermal insulation, ua lilo mākou i mea hoʻolako alakaʻi i ka ʻoihana. ʻO kā mākou ʻenehana hana holomua e hiki ai iā mākou ke hana i nā paipu kila wili me ke anawaena o Φ219-Φ3500mm a me ka mānoanoa o ka paia o 6-25.4mm.

    Kuʻihao Arc i hoʻoheheʻe ʻia e Helical

    Ua kūpaʻa mākou i ka hāʻawi ʻana i nā huahana kiʻekiʻe e kū ana i nā kūlana ʻoihana kiʻekiʻe loa. Hōʻoia kā mākou hui o nā loea akamai e nānā pono ʻia kēlā me kēia paipu no ka ikaika, ke kūpaʻa a me ka hana. Eia kekahi, hoʻoikaika mākou i ka ʻoluʻolu o ka mea kūʻai aku a hāʻawi i ka lawelawe ma hope o ke kūʻai aku maikaʻi loa i kā mākou mea kūʻai aku waiwai nui.

    Me kā mākou Paipu Kila ʻŌwili S355 J0, hiki iā ʻoe ke hilinaʻi i ka maikaʻi kiʻekiʻe a me ka hilinaʻi i kū ai kā mākou hōʻailona. Inā ʻoe ma ka ʻoihana mīkini kaumaha a i ʻole ke kūkulu ʻana, e ʻoi aku kā mākou mau paipu kila ʻōwili ma mua o kāu mau manaʻolana a hāʻawi i nā hopena maikaʻi loa.

    E koho iā Cangzhou Spiral Steel Pipe Group Co., Ltd. no kāu mau pono paipu kila wili āpau. E hui pū me mākou i kēia lā a e ʻike i ka maikaʻi a me ka hilinaʻi hoʻi o kā mākou huahana.

    Hoʻāʻo Hydrostatic

    E hoʻāʻo ʻia kēlā me kēia lōʻihi o ka paipu e ka mea hana i kahi kaomi hydrostatic e hoʻopuka ai i loko o ka paia paipu i kahi kaumaha ʻaʻole i emi iho ma mua o 60% o ka ikaika hua liʻiliʻi i kuhikuhi ʻia ma ka mahana o ka lumi. E hoʻoholo ʻia ke kaomi e ka hoʻohālikelike aʻe:
    P=2St/D

    Nā ʻokoʻa i ʻae ʻia i nā kaupaona a me nā ana

    E kaupaona ʻokoʻa ʻia kēlā me kēia lōʻihi o ka paipu a ʻaʻole e ʻokoʻa kona kaumaha ma mua o 10% ma luna a i ʻole 5.5% ma lalo o kona kaumaha kumumanaʻo, i helu ʻia me ka hoʻohana ʻana i kona lōʻihi a me kona kaumaha no kēlā me kēia lōʻihi.
    ʻAʻole e ʻokoʻa ke anawaena o waho ma mua o ±1% mai ke anawaena o waho i kuhikuhi ʻia
    ʻAʻole e ʻoi aku ka mānoanoa o ka paia ma kekahi wahi ma mua o 12.5% ​​ma lalo o ka mānoanoa o ka paia i kuhikuhi ʻia

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