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    Ngā Painga o te Paipa Raina Hau Ruku Ruku Takirua

    Ngā Painga o te Paipa Raina Hau Ruku-rua kua Whakarewahia ki te Āwhata Whakaahua Matua
    • Ngā Painga o te Paipa Raina Hau Ruku Ruku Takirua

    Whakaahuatanga Poto:

    Nau mai ki Cangzhou Spiral Steel Pipe Group Co., Ltd., he kaihanga me te kaiwhakarato rongonui o ngā paipa maitai waro kua whakarewahia he porowhita kounga teitei. E whakahīhī ana tā mātou kamupene ki te whakamahi i te hangarau whakarewa pewa ruku porowhita hou e whakamana ana i te hanga o ngā paipa tuitui porowhita tino pai mō ngā momo mahi.


    Taipitopito Hua

    Ngā Tohu Hua

    I roto i te ao o te paipa wai, he maha ngā momo tikanga me ngā rauemi hanga. Ko tētahi tikanga honohono paipa rongonui ko te whakarewa pewa rua-pito (DSAW). He tikanga tēnei e whakamahia whānuitia ana i runga i ngā raina hau me te wai, ā, he take pai anō hoki. I roto i tēnei tuhinga ka tūhuratia e mātou ngā painga o te whakamahipewa ruku rua i whakarewainapaipa i roto i ēnei tono.

    Ngā Āhuatanga Hangarau o te Paipa SSAW

    kounga maitai

    te kaha hua iti rawa
    Mpa

    te kaha kume iti rawa
    Mpa

    Te Whakaroa Iti rawa
    %

    B

    245

    415

    23

    X42

    290

    415

    23

    X46

    320

    435

    22

    X52

    360

    460

    21

    X56

    390

    490

    19

    X60

    415

    520

    18

    X65

    450

    535

    18

    X70

    485

    570

    17

    Te hanganga matū o ngā paipa SSAW

    kounga maitai

    C

    Mn

    P

    S

    V+Nb+Ti
     

    % Mōrahi

    % Mōrahi

    % Mōrahi

    % Mōrahi

    % Mōrahi

    B

    0.26

    1.2

    0.03

    0.03

    0.15

    X42

    0.26

    1.3

    0.03

    0.03

    0.15

    X46

    0.26

    1.4

    0.03

    0.03

    0.15

    X52

    0.26

    1.4

    0.03

    0.03

    0.15

    X56

    0.26

    1.4

    0.03

    0.03

    0.15

    X60

    0.26

    1.4

    0.03

    0.03

    0.15

    X65

    0.26

    1.45

    0.03

    0.03

    0.15

    X70

    0.26

    1.65

    0.03

    0.03

    0.15

    Te ātete āhuahanga o ngā paipa SSAW

    Ngā tūponotanga āhuahanga

    te whānui o waho

    Te matotoru o te pakitara

    te tika

    porowhita kore

    papatipu

    Teitei mōrahi o ngā pīrere whakarewa

    D

    T

    		              

    ≤1422mm

    ＞1422mm

    <15mm

    ≥15mm

    pito paipa 1.5m

    roa katoa

    tinana paipa

    pito paipa

    		  

    T≤13mm

    T>13mm

    ±0.5%
    ≤4mm

    e ai ki te whakaaetanga

    ±10%

    ±1.5mm

    3.2mm

    0.2% L

    0.020D

    0.015D

    '+10%
    -3.5%

    3.5mm

    4.8mm

    Whakamātautau Waipūmau

    whakaahuatanga-hua1

    Me tu te paipa i te whakamātautau waipū, me te kore e turuturu mā te hononga whakarewa, mā te tinana paipa rānei.
    Kāore e hiahiatia kia whakamātauria ngā hononga mā te whakamahi i te wai ā-pūmau, ki te mea kua whakamātauria angitu ngā wāhanga o te paipa i whakamahia hei tohu i ngā hononga mā te whakamahi i te wai ā-pūmau i mua i te mahi honohono.

    Te Whakarewa Āwhata Rukuhia ki te Hīkoi

    Tuatahi, he tikanga whai hua, he tikanga ōhanga hoki te whakarewa pewa rua-rua mō te hono i ngā paipa. Ko te tukanga he hanga i tētahi whakarewa mā te tuku i te paipa ki roto i tētahi rerenga kirikiri mā te whakamahi i ngā pewa whakarewa e rua. Mā tēnei ka hangaia he whakarewa kaha, pakari hoki e taea ai te tu atu ki te pēhanga teitei me te taumahatanga, e pai ai mō ngā raina hau me te wai.

    Ko tētahi o ngā painga matua o te paipa whakarewa pewa rua-rua ko tōna ātete ki te waikura. Ko te rere o te kirikiri e whakamahia ana i roto i tēnei tukanga whakarewa ka hanga he paparanga tiaki i runga i te whakarewa, hei āwhina i te ārai i te waikura me te whakaroa i te roa o te ora o te paipa. He mea nui rawa tēnei mōngā ngongo wai, kia noho ma tonu ai te wai e tukuna ana, ā, kia kore ai e poke.

    Haunga te ātete ki te waikura, he tino pai ngā āhuatanga miihini o ngā paipa whakarewa pewa rua e rua te wai. Ka puta he hononga ōrite me te paipa kaha, pono hoki mā tēnei tikanga. He mea nui tēnei mō ngā paipa hau māori nā te mea ka whakarite kia haumaru, kia whai hua hoki te kawe i te hau māori me te kore e tūpono ki te turuturu, ki te pakaru rānei.

    Paipa SSAW

    Hei tāpiritanga, ka taea e ngā paipa whakarewa rua-rua te tu atu ki ngā pāmahana tino kino me ngā āhuatanga taiao. Nā tēnei ka pai mō ngā mahi o uta me tai e pāngia ana e te huarere kino me ngā āhuatanga whakahaere. Mō ngā paipa raina wai, mā tēnei pakari ka taea e ngā paipa te neke i te wai me te kore e whakararu i te mahi.

    Ko tētahi atu painga o te whakamahi i te paipa whakarewa pewa rua-rua, he maeneene, he ataahua hoki tōna mata. Nā tēnei ka waiho hei kōwhiringa ātaahua mō ngā tāutanga i runga ake, i raro hoki i te whenua, nā te mea he ngāwari ki te tirotiro me te tiaki. Hei tāpiri, ka whakaitihia e te mata maeneene o te whakarewa te waku me te hekenga pēhanga i roto i te paipa, ka āwhina i te whakapai ake i te whai huatanga whānui o ngā pūnaha tuku hau me te wai.

    Hei whakamutunga, he pai rawa te paipa whakarewa pewa rua e rua te ruku mōpaipa raina haume ngā ngongo wai. Nā tōna tukanga whakarewa whai hua me te utu iti, me te ātete ki te waikura, ngā āhuatanga miihini pai rawa atu, te roa me te ataahua, koinei te whiringa tuatahi mō te hanga paipa. Ahakoa te kawe i te hau māori, i te wai rānei, ka whakaratohia e ēnei paipa te kaha me te pono e hiahiatia ana hei whakahaere haumaru me te whai hua. He mārama, he taonga nui te paipa whakarewa pewa rua-paparanga i roto i te ao hanga paipa.

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