



Kugadzirwa kwepombi dzakasungirirwa dzakatenderera kunotanga nesimbi—ingava low-carbon kana low-alloy structural grade—iyo inoumbwa zvishoma nezvishoma kuita chimiro che cylindrical pakona yakatarwa ye helix. Musono we longitudinal wobva wasungirirwa kuti ubatanidze joinhi. Chinhu chikuru chehunyanzvi uhwu kugona kwayo kugadzira mapaipi ane dhayamita yakafara kubva muzvinhu zvakatetepa, zvichiita kuti zvinyanye kushandiswa.
1)Giredhi: Q235B (Yakaenzana neSt37.2, S235JR,ASTM A36)、Q345B (Yakaenzana neSt52.3, S355JR), 0Cr13、1Cr17、00Cr19Ni11、1Cr18Ni9、0Cr18Ni11Nb、16Mn、20#、Q345、L245、L290、40#、60#、X42、X46、X70、X80
2) Dhayamita yekunze: Φ273mm-2420mm
3) Ukobvu hwemadziro: 5mm-22mm
4) Kureba: 6m/12m (Tinogona kugadzirisa urefu zvichienderana nechikumbiro chako
| OD yezita | Rusvingo rwezita rekuti ukobvu mm | |||||||||||||||
| 5.0 | 5.5 | 6.0 | 7.0 | 8.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 16.0 | 18.0 | 20.0 | 22.0 | |
| 273 | 33.04 | 36.28 | 39.51 | 45.92 |
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| 323.9 | 39.32 | 43.18 | 47.04 | 54.70 | 62.32 | 69.89 |
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| (325) | 39.46 | 43.33 | 47.26 | 54.90 | 62.54 | 70.13 |
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| 355.6 | 43.23 | 47.48 | 51.73 | 60.18 | 68.57 | 76.92 |
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| (377) | 45.88 | 50.39 | 54.89 | 63.87 | 72.80 | 81.67 |
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| 406.4 | 49.44 | 54.32 | 59.24 | 68.94 | 78.60 | 88.20 | 97.75 |
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| (426) | 51.91 | 57.03 | 62.14 | 72.33 | 82.46 | 92.55 | 102.59 |
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| 457 | 55.73 | 61.24 | 66.73 | 77.69 | 88.58 | 99.43 | 110.23 | 120.98 | 131.60 | 142.34 |
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| 508 |
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| 74.28 | 86.48 | 98.64 | 110.75 | 122.81 | 134.82 | 146.78 | 158.69 |
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| (529) |
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| 77.38 | 90.11 | 102.78 | 115.41 | 127.99 | 140.51 | 152.99 | 165.42 |
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| (559) |
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| 81.82 | 95.29 | 108.70 | 122.07 | 135.38 | 148.65 | 161.87 | 175.04 |
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| 610 |
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| 89.37 | 104.09 | 118.76 | 133.39 | 147.96 | 162.48 | 176.96 | 191.39 |
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| (630) |
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| 92.33 | 107.54 | 122.71 | 137.82 | 152.89 | 167.91 | 182.88 | 197.80 |
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| (660) |
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| 96.77 | 112.72 | 128.63 | 144.48 | 160.29 | 176.05 | 191.76 | 207.42 |
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| 711 |
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| 104.31 | 121.52 | 138.69 | 155.80 | 172.87 | 189.88 | 206.85 | 223.76 |
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| (720) |
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| 105.64 | 123.08 | 140.46 | 157.80 | 175.09 | 192.32 | 209.51 | 226.65 |
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| (762) |
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| 130.33 | 148.75 | 167.12 | 185.44 | 203.72 | 221.94 | 240.11 | 258.24 |
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| 813 |
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| 139.13 | 158.81 | 178.44 | 198.02 | 217.55 | 237.03 | 256.46 | 278.88 |
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| (820) |
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| 140.34 | 160.19 | 179.99 | 199.75 | 219.45 | 239.10 | 258.71 | 276.26 | 297.77 | 317.23 | 256.01 | 394.58 | 432.96 |
| 914 |
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| 178.74 | 200.06 | 222.93 | 244.95 | 266.92 | 288.84 | 310.72 | 332.54 | 354.31 | 397.74 | 440.95 | 483.96 |
| (920) |
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| 179.92 | 202.19 | 224.41 | 246.58 | 268.70 | 290.77 | 312.79 | 334.76 | 356.68 | 400.40 | 443.91 | 486.13 |
| 1016 |
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| 198.86 | 223.49 | 248.08 | 272.62 | 297.10 | 321.54 | 345.93 | 370.27 | 394.56 | 443.02 | 491.26 | 539.30 |
| (1020) |
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| 199.65 | 224.38 | 249.07 | 273.70 | 298.39 | 322.82 | 347.31 | 371.75 | 396.14 | 44.79 | 493.23 | 541.47 |
| 1220 |
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| 296.39 | 327.95 | 357.47 | 386.94 | 416.36 | 445.73 | 475.58 | 533.58 | 591.88 | 649.98 |
| 1420 |
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| 347.71 | 362.21 | 416.66 | 451.06 | 485.41 | 519.71 | 553.96 | 622.36 | 690.52 | 758.49 |
| 1620 |
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| 397.03 | 436.46 | 475.84 | 515.17 | 554.46 | 593.60 | 632.87 | 711.14 | 789.17 | 867.00 |
| 1820 |
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| 446.35 | 490.71 | 535.02 | 579.29 | 623.50 | 667.67 | 711.79 | 799.92 | 887.81 | 975.51 |
| 2020 |
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| 495.67 | 544.96 | 594.21 | 643.40 | 692.55 | 741.65 | 796.70 | 888.70 | 986.46 | 1084.21 |
| 2220 |
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| 544.99 | 599.21 | 653.39 | 707.52 | 761.60 | 815.63 | 869.61 | 977.48 | 1085.11 | 1192.53 |
| 2420 |
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| 594.34 | 635.5 | 712.62 | 771.62 | 830.20 | 889.66 | 948.60 | 1066.26 | 1183.75 | 1301. |
1. Chimiro chedhayamita chinochinjika kubva pahupamhi hwestrip imwe chete
Ichishandisa upamhi hwakaenzana hwesimbi, SSAW Steel Pipe inogona kugadzirwa mudhayamita dzakasiyana-siyana—kunyanya zvichiita kuti mapaipi ane dhayamita hombe aumbwe kubva muzvidimbu zvakatetepa, zvichipa kugona kuchinjika kwezvinhu zvakanaka.
2. Kuramba Kudzvinyirirwa Kwakanaka Nemadziro Matete
Kana paine kumanikidzwa kwakafanana pakushanda, kumanikidzwa pa spiral weld kwakaderera zvakanyanya pane pa straight-weld—inenge 75% kusvika 90% ye straight-weld stress levels. Izvi zvinoreva kuti SSAW Steel Pipe inogona kutsungirira kumanikidzwa kwakanyanya kwemukati. Zvichienzaniswa nemapaipi akasungirirwa akatwasuka ane dhayamita imwe chete yekunze, ukobvu hwemadziro hunogona kuderedzwa ne10% kusvika 25% pasina kukanganisa mashandiro.
3. Kushivirira Kwakasimba Kwemativi
SSAW Steel Pipe inochengetedza zviyero zvakaringana, nedhayamita inotsauka iri pasi pe0.12%, kutsauka kuri pasi pe1/2000, uye ovality iri mukati me1%. Kazhinji, izvi zvinobvisa kudiwa kwekuwedzera saizi uye maitiro ekutwasanudza.
4. Kugona Kugadzira Nguva Dzose
Maitiro ekubatanidza ma "spiral welding" anogonesa kugadzirwa kusingadzoreki uye kuenderera mberi—zvichibvumira hurefu hwemapaipi husina muganho. Nekurasikirwa kushoma panguva yekucheka, kushandiswa kwezvinhu kunovandudza neinenge 6% kusvika 8%.
5. Kuchinja-chinja nekukurumidza uye Kuchinjika kwekushanda
Zvichienzaniswa nemapombi akasungirirwa akatwasuka,SSAW Steel Pipekugadzirwa kwacho kunochinjika zviri nyore, zvichibvumira kuchinja kukuru pakati pehukuru nezvinodiwa nekugadziriswa kuri nyore.
6. Midziyo Midiki uye Mari Dzishoma Dzekutanga
Muchina wekugadzira uyu unoda michina yakareruka uye mari shoma yekutanga. Unogona kutogadzirwa semayuniti ekufambisa anoiswa mutrailer, zvichiita kuti pave nekugadzirwa kwemapombi panzvimbo yacho zvakananga panzvimbo dzekuvaka mapaipi.
7. Kubatanidzwa Kweotomatiki Kuri Nyore
Maitiro ekugadzira SSAW Steel Pipe akakodzera masisitimu ane michina uye otomatiki, zvichiwedzera kushanda zvakanaka uye kugadzikana ukuwo zvichideredza kupindira nemaoko.
1. Masisitimu eKupa Mvura neKudhonza Mvura muMaguta
Spiral Welded Tubeinoshandiswa zvakanyanya mumabasa ekugadzira mvura yepombi mumaguta uye mapurojekiti ekufambisa tsvina, ichipa ma network emapaipi akavimbika ekugovera mvura inonwiwa uye kubvisa tsvina mumaguta nemataundi.
2. Kutakurwa kwePetrokemikari neSimba
Mumaindasitiri emagetsi epetrochemical, makemikari, uye magetsi, Spiral Welded Tube inoshanda senzira inovimbwa nayo yekutakura mafuta asina kucheneswa, zvigadzirwa zvakanatswa, utsi, nezvimwe zvinoshandiswa pakugadzira zvinhu pasi pemamiriro ezvinhu akaomarara.
3. Zvivakwa zvekudiridza zvekurima
Makambani makuru ekurima anoshandisa Spiral Welded Tube kuti mvura isvike zvakanaka mumadiridziro, zvichibatsira kuchengetedza kugadzirwa kwezvirimwa kunyangwe munzvimbo dzisina mvura yakawanda.
4. Nzvimbo dzeKugovera Gasi
Kuti gasi remarasha, gasi rechisikigo, uye gasi repetroleum rakanyungudutswa (LPG) rifambiswe zvakachengeteka, Spiral Welded Tube inopa simba uye kuramba kudonha kwemvura kunodiwa pamapaipi egasi emumaguta neemaindasitiri.
5. Mashandisirwo eZvivako neMasangano
Kunze kwekutakura mvura, Spiral Welded Tube inoshandiswa zvakanyanya sechikamu chekuvaka—inoshanda sepombi yekuunganidzira nheyo dzakadzika, rutsigiro rwemabhiriji, kuvaka chiteshi chengarava nechiteshi chengarava, pamwe nekugadzira migwagwa nezvivakwa.
6. Mapurojekiti eKuvandudza Maguta neKuvaka
Kubva pazvivakwa zvemarefu kusvika kumabasa einjiniya yemaguta, Spiral Welded Tube inopa mashandiro akavimbika mukutakura mutoro uye mabasa ekutsigira mukukura kwemaguta kwemazuva ano.
Sezvo makambani makuru eChina ari kutungamira muindasitiri yezvinhu zvesimbi, kutengeserana kwesimbi kwenyika yese uye logistics "zana rakanaka rebhizinesi", makambani ekutengesa simbi eChina, "Makambani epamusoro zana epachivande muShanghai". Shanghai Zhanzhi industry Group Co., Ltd., (yakapfupikiswa kuZhanzhi Group) inotora "Kuvimbika, Kushanda, Kugadzira Zvinhu Zvitsva, Kukunda-Kukunda" senzira yayo yega yekushanda, inogara ichienderera mberi nekuisa zvinodiwa nevatengi pakutanga.


