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    Paipa Whakarewa Tuitui Porowhita GBT9711 2011PSL2

    Paipa Whakarewa Tuitui Porowhita GBT9711 2011PSL2 Whakaahua Matua
    • Paipa Whakarewa Tuitui Porowhita GBT9711 2011PSL2

    Whakaahuatanga Poto:

    I roto i te mara opaipa hinu me te hauKei te piki haere te whakamahinga o ngā paipa whakarewa porowhita. E mōhiotia ana hoki ko te paipa raina hau, te paipa kani, me te paipa hinu me te hau, ka hangaia ēnei paipa maha-whakamahinga mā te whakamahi i ngā tikanga whakarewa ahurei e tuku ana i ngā painga maha i roto i te kawe hinu, te hau māori, me ētahi atu wai. I roto i tēnei tuhinga, ka tūhuratia e mātou te maha-whakamahinga o ngā paipa whakarewa porowhita me te take he kōwhiringa tuatahi rātou mō ngā kaupapa paramu maha.


    Taipitopito Hua

    Ngā Tohu Hua

    He harikoa mātou ki te whakaatu i tā mātou hua hou,paipa whakapiri tuitui porowhita. Ka hangaia tēnei hua auaha maha-mahi mā te huri i te maitai hanganga waro-iti, i ngā rīpene maitai hanganga koranu-iti rānei ki roto i ngā ngongo i tētahi koki porowhita, kātahi ka whakarewahia ngā hononga ngongo. Mā tēnei tukanga hanga ahurei ka taea e mātou te whakaputa paipa maitai whānui nui mai i ngā rīpene whaiti.

    I Cangzhou Spiral Steel Pipes Group Co., Ltd., e whakahīhī ana mātou ki ā mātou whare hou me ngā hangarau matatau. E 350,000 mita pūrua te rahi o te whenua, ā, e 680 miriona yuan te tapeke o ngā rawa, kua noho hei kaiārahi i roto i te umanga. Me te tīma mahi pono o te 680 kaimahi, nā runga i ngā mahi uaua, e 400,000 tana te hua o te kamupene ā-tau o ngā paipa rino porowhita, ā, e 1.8 piriona yuan te uara hua.

     Paerewa

     

     

    Te taumata maitai

    		 （%）Te hanganga matū Ngā āhuatanga kume      Pānga CharpyWhakamātautau me te WhakatakaWhakamātautau Roimata Taumaha
    C Si Mn P S V Nb Ti  Ētahi atu CEV4)（%）   Rt0.5 MpaTe kaha o te hua

     

     

    Rm Mpa

    Kaha Kume

    		 Rt0.5/ Rm （L0=5.65 √ S0） Te Toronga A%
    mōrahi mōrahi mōrahi mōrahi mōrahi mōrahi mōrahi mōrahi mōrahi meneti mōrahi meneti mōrahi mōrahi meneti
        

     

     

     

     

    GB/T9711

    -2011

    （PSL2）

    		 L245MB 0.22 0.45 1.20 0.025 0.15 0.05 0.05 0.04 1) 0.40 245 450 415     

     

     

    760

    		     

     

     

    0.93

    		 22  Whakamātautau pānga Charpy: Pāngamimitime whai pūngao te tinana paipa me te hononga whakarewa

    kia whakamatautauria hei

    e hiahiatia ana i roto i

    te paerewa taketake. Mō ētahi atu kōrero, tirohia te paerewa taketake.

    Whakamātautau roimata taumaha maturuturu: Kōwhiringa

    wāhi kutikuti
    L290MB 0.22 0.45 1.30 0.025 0.015 0.05 0.05 0.04 1) 0.40 290 495 415 21
    L320MB 0.22 0.45 1.30 0.025 0.015 0.05 0.05 0.04 1) 0.41 320 500 430 21
    L360MB 0.22 0.45 1.40 0.025 0.015       1) 0.41 360 530 460 20
    L390MB 0.22 0.45 1.40 0.025 0.15       1) 0.41 390 545 490 20
    L415MB 0.12 0.45 1.60 0.025 0.015       1)2)3 0.42 415 565 520 18
    L450MB 0.12 0.45 1.60 0.025 0.015       1)2)3 0.43 450 600 535 18
    L485MB 0.12 0.45 1.7 0.025 0.015       1)2)3 0.43 485 635 570 18
    L555MB 0.12 0.45 1.85 0.025 0.015       1)2)3 协议Te whiriwhiringa 555 705 625 825 0.95 18
                                     
                                     
      Tuhipoka:1）0.015 ≤ Altot ＜ 0.060；N ≤ 0.012；AI—N ≥ 2—1；Cu ≤ 0.25；Ni ≤ 0.30；Cr ≤ 0.30；Cr ≤ 0.30；
    2）V+Nb+Ti ≤ 0.015%3）Mō ngā momo maitai katoa, ka taea te ≤ 0.35% te Mo, i raro i tētahi kirimana.

                       Mn   Cr+Mo+V   Cu+Ni

    4）CEV=C+ 6 + 5 + 5

     

    Ko tētahi o ngā painga matua o tā mātou paipa whakarewa tuitui porowhita ko tōna kaha me tōna pakari e kore e taea te whakataurite. Mā te whakamahi i ngā rīpene maitai kounga teitei ka taea e ā mātou paipa te tu atu i ngā āhuatanga tino kino me ngā kawenga taumaha, ā, ka pai mō ngā momo mahi maha. Mai i te tuku hinu me te hau ki ngā pūnaha wai me te paru, ka oati ā mātou paipa i te mahi pono me te ratonga roa.

    Ngā Tukanga Whakarewa Paipa

    Hei tāpiritanga, he tino rerekē te whānuitanga o ā mātou paipa honohono porowhita. Mā te kaha ki te whakaputa paipa rino whānui, ka taea e mātou te whakatutuki i ngā momo whakaritenga me ngā whakaritenga kaupapa. Ahakoa he paipa e hiahiatia ana e koe mō te whakawhanaketanga hanganga, ngā kaupapa hanga, ngā tono ahumahi rānei, kei a mātou ngā kaha ki te whakatutuki i ō hiahia.

    Haunga te kaha me te maha o ngā whakamahinga, he tino pai te ātete ki te waikura o ā mātou paipa honohono porowhita. He mea nui tēnei, inā koa i roto i ngā ahumahi e pāngia ana e ngā taiao kino me ngā matū waikura. Kua hangaia ā mātou paipa kia tu tonu i roto i te whakamātautau o te wā, kia pai ai te mahi ahakoa i roto i ngā āhuatanga tino uaua.

    I Cangzhou Spiral Steel Pipes Group Co., Ltd., e whakapau kaha ana mātou ki te whakarato hua kounga me te ratonga kaihoko tino pai. Mā ā mātou tikanga whakahaere kounga tino pakari me ngā tikanga whakamātautau tino pakari ka tutuki i ia paipa honohono porowhita e wehe atu ana i te wheketere ngā paerewa ahumahi teitei rawa atu. Hei tāpiri, kei konei tā mātou tīma tautoko kaihoko hei āwhina i a koe me ō pātai, āwangawanga rānei.

    Paipa SSAW

    I te katoa, he otinga pono, he otinga whai hua hoki ā mātou paipa whakarewa hononga porowhita mō ngā momo mahi maha. Nā roto i ā mātou tukanga hanga hou me te whakapau kaha ki te hiranga, kua noho mātou hei kaiwhakarato pono i roto i te umanga. Ahakoa kei te rapu koe i te kaha, i te maha o ngā mahi, i te ātete rānei ki te waikura, ko tā mātou paipa whakarewa hononga porowhita te whiringa tino pai. Kōwhiria a Cangzhou Spiral Steel Pipes Group Co., Ltd. mō ō hiahia paipa maitai katoa.

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