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    Paipa Rino Tuitui Porowhita mō ngā Paipa Wai o raro whenua

    Paipa Rino Tuitui Porowhita mō ngā Paipa Wai o raro whenua Whakaahua Matua
    • Paipa Rino Tuitui Porowhita mō ngā Paipa Wai o raro whenua

    Whakaahuatanga Poto:

    Te whakamōhio atu i a mātoupaipa tuitui porowhita mō ngā paipa wai o raro whenua. Ko te hanganga o tēnei auahatanga he paipa tuitui porowhita, he mea whakarewa ngaio mā te whakamahi i te hangarau whakarewa paipa whakarewa kounga teitei rawa atu o te mākete.


    Taipitopito Hua

    Ngā Tohu Hua

    Tepaipa wai o raro whenuaHe paipa rino porowhita tēnei i hangaia mā te tukanga whakarewa pewa rua-waea aunoa, taha-rua hoki. He mea hanga te paipa mai i ngā koiri rino rīpene, ā, ka tukuna ki waho i te pāmahana pumau kia mau ai, kia roa ai hoki te ora.

    Ngā Āhuatanga Matua o te Tinana me te Matū o ngā Paipa Rino (GB/T3091-2008, GB/T9711-2011 me te API Spec 5L)

    		        

    Paerewa

    Te Kaupae Rino

    Ngā Kaihanga Matū (%)

    Āhuatanga Kume

    Whakamātautau Pānga Charpy (V notch)
    c Mn p s Si

    Ētahi atu

    Kaha Tukunga（Mpa）

    Kaha Kume (Mpa)

    （L0=5.65 √ S0）Te Tere Totoro meneti （%）
    mōrahi mōrahi mōrahi mōrahi mōrahi meneti mōrahi meneti mōrahi D ≤ 168.33mm D ＞ 168.3mm

    GB/T3091 -2008

    		 Q215A ≤ 0.15 0.25 ＜ 1.20 0.045 0.050 0.35

    Te tāpiri i te Nb\V\Ti i runga anō i te GB/T1591-94

    		 215   335   15 > 31  
    Q215B ≤ 0.15 0.25-0.55 0.045 0.045 0.035 215 335 15 > 31
    Q235A ≤ 0.22 0.30 ＜ 0.65 0.045 0.050 0.035 235 375 15 >26
    Q235B ≤ 0.20 0.30 ≤ 1.80 0.045 0.045 0.035 235 375 15 >26
    Q295A 0.16 0.80-1.50 0.045 0.045 0.55 295 390 13 >23
    Q295B 0.16 0.80-1.50 0.045 0.040 0.55 295 390 13 >23
    Q345A 0.20 1.00-1.60 0.045 0.045 0.55 345 510 13 >21
    Q345B 0.20 1.00-1.60 0.045 0.040 0.55 345 510 13 >21

    GB/T9711-2011（PSL1）

    		 L175 0.21 0.60 0.030 0.030  

    He kōwhiringa te tāpiri i tētahi o ngā huānga Nb\V\Ti, i tētahi huinga rānei o aua huānga

    		 175   310  

    27

    Ka taea te whiriwhiri i tētahi, i ētahi rānei o te taupū pakari o te kaha pānga me te horahanga kutikuti. Mō te L555, tirohia te paerewa.
    L210 0.22 0.90 0.030 0.030 210 335

    25
    L245 0.26 1.20 0.030 0.030 245 415

    21
    L290 0.26 1.30 0.030 0.030 290 415

    21
    L320 0.26 1.40 0.030 0.030 320 435

    20
    L360 0.26 1.40 0.030 0.030 360 460

    19
    L390 0.26 1.40 0.030 0.030 390 390

    18
    L415 0.26 1.40 0.030 0.030 415 520

    17
    L450 0.26 1.45 0.030 0.030 450 535

    17
    L485 0.26 1.65 0.030 0.030 485 570

    16

    API 5L （PSL 1）

    		 A25 0.21 0.60 0.030 0.030  

    Mō te maitai taumata B, Nb+V ≤ 0.03%; mō te maitai ≥ taumata B, me tāpiri atu he Nb, he V rānei, he huinga rānei, ā, ko te Nb+V+Ti ≤ 0.15%

    		 172   310  

    （L0=50.8mm）kia tatauhia kia rite ki te tātai e whai ake nei:e=1944·A0 .2/U0 .0 A:Horahanga o te tauira i roto i te mm2 U: Kaha kume iti rawa kua tohua i roto i te Mpa

    Kāore e hiahiatia te kaha pānga me te horahanga kutikuti hei paearu pakari.
    A 0.22 0.90 0.030 0.030   207 331
    B 0.26 1.20 0.030 0.030   241 414
    X42 0.26 1.30 0.030 0.030   290 414
    X46 0.26 1.40 0.030 0.030   317 434
    X52 0.26 1.40 0.030 0.030   359 455
    X56 0.26 1.40 0.030 0.030   386 490
    X60 0.26 1.40 0.030 0.030   414 517
    X65 0.26 1.45 0.030 0.030   448 531
    X70 0.26 1.65 0.030 0.030   483 565

    Mā te hononga porowhita o te paipa e tino kaha ai, e ātete ana hoki ki te pēhanga, he mea tino pai mō ngā pūnaha wai o raro whenua.

    Haunga te kaha me te pakari, kua hangaia ngā paipa wai o raro whenua kia māmā ai te tāuta. He ngāwari te hanganga o te hononga porowhita, ā, he ngāwari te nekeneke me te whakanoho i roto i ngā whenua tino uaua. Ko te tikanga ka taea e koe te whakatakoto paipa tere me te whai hua, ka penapena i te wā me ngā utu mahi.

    Hei tāpiritanga, mā te whakamahi i ngā rauemi kounga teitei me te hangarau whakarewa matatau ka tino ātete ngā paipa wai o raro whenua ki te waikura me te waikura. Ko te tikanga ka mau tonu tōna āhua me tōna mahi mō ngā tau maha, ahakoa i roto i ngā āhuatanga kino o raro whenua.

    Ngā Tukanga Whakarewa Paipa
    Paipa whakakikoruatia ki te polyurethane

    He maha ngā rahi o ā mātou paipa wai o raro whenua hei whakatutuki i ngā hiahia motuhake o tō kaupapa. Ahakoa he pūnaha wai iti mō te kāinga, he pūnaha ahumahi nui rānei kei a mātou, kei a mātou te paipa tino tika māu. Ka taea hoki e tā mātou tīma tohunga te whakarato tohutohu me te tautoko kua whakaritea hei āwhina i a koe ki te whiriwhiri i ngā paipa e tino pai ana ki ō hiahia.

    Mō ngā pūnaha wai o raro whenua, me whai paipa koe e taea te whakawhirinaki. Mā te hanganga hononga porowhita matatau, ngā rauemi kounga me te whakarewanga tohunga, he pai rawa atu ā mātou paipa wai o raro whenua mō ngā whatunga tuku wai katoa. He pakari, he pono, he ngāwari hoki te tāuta, ka tu tonu tēnei paipa mō te wā roa, ka hoatu he rangimarie ki a koe me te mahi tino pai.

    I te katoa, he kōwhiringa pai rawa atu ngā paipa tuitui porowhita mō te hunga e hiahia ana ki tētahi otinga tohatoha wai kounga teitei, pono, ā, pumau hoki. Nā tōna hanganga tuitui porowhita matatau me te ngaiowhakarewa paipa whakarewa, he tino kaha, he ngāwari, he ātete hoki ki te waikura te paipa. Kaua e whakaititia te kounga o tō pūnaha wai whenua – whiriwhiria ngā paipa wai whenua hei otinga ka taea e koe te whakawhirinaki.

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