



Ukuveliswa kombhobho odibeneyo ojikelezayo kuqala ngentsimbi enomcu—nokuba yi-low-carbon okanye i-low-alloy structure grade—eyakhiwa ngokuthe ngcembe ibe yimo ye-cylindrical kwi-engile ye-helix emiselweyo. Umthungo we-longitudinal emva koko uyadityaniswa ukuze kuqiniswe i-joint. Inzuzo ephambili yale ndlela kukukwazi kwayo ukuvelisa imibhobho enobubanzi obubanzi ngezinto ezikrwada ezincinci, nto leyo eyenza ukuba kusetyenziswe kakhulu izinto.
1) Udidi: Q235B (Ilingana neSt37.2, S235JR,ASTM A36)、Q345B (Ilingana neSt52.3, S355JR), 0Cr13、1Cr17、00Cr19Ni11、1Cr18Ni9、0Cr18Ni11Nb、16Mn、20#、Q345、L245、L290、40#、60#、X42、X46、X70、X80
2) Ububanzi obungaphandle: Φ273mm-2420mm
3) Ubukhulu bodonga: 5mm-22mm
4) Ubude: 6m/12m (Singalungisa ubude ngokwesicelo sakho
| I-OD ekhethiweyo | Ubukhulu bodonga oluqhelekileyo 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. Uluhlu lobubanzi obuguquguqukayo ukusuka kububanzi be-single strip
Ngokusebenzisa ububanzi obufanayo bomcu wentsimbi, i-SSAW Steel Pipe ingaveliswa ngobubanzi obahlukeneyo—ingakumbi ukuvumela iipayipi ezinkulu ukuba zenziwe ngemicu emincinci, nto leyo enika ukulungelelaniswa okugqwesileyo kwezinto.
2. Ukumelana noxinzelelo oluphezulu kunye neendonga ezincinci
Phantsi koxinzelelo olusebenzayo olufanayo, uxinzelelo kwi-spiral weld luphantsi kakhulu kune-straight weld—malunga ne-75% ukuya kwi-90% yamanqanaba oxinzelelo lwe-straight-weld. Oku kuthetha ukuba i-SSAW Steel Pipe inokumelana noxinzelelo lwangaphakathi oluphezulu. Xa kuthelekiswa nemibhobho e-straight weld enobubanzi obufanayo bangaphandle, ubukhulu bodonga bunokwehliswa nge-10% ukuya kwi-25% ngaphandle kokuphazamisa ukusebenza.
3. Ukunyamezelana Okuqinileyo
I-SSAW Steel Pipe igcina ubungakanani obuchanekileyo, kunye nokuphambuka kobubanzi obuqhelekileyo ngaphantsi kwe-0.12%, ukuphambuka okungaphantsi kwe-1/2000, kunye nokuma ngaphakathi kwe-1%. Kwiimeko ezininzi, oku kususa imfuneko yokongeza ubungakanani kunye neenkqubo zokulungisa.
4. Amandla eMveliso eQhubekayo
Inkqubo yokudibanisa i-spiral ivumela ukwenziwa okungaphazanyiswayo nokuqhubekayo—okuvumela ubude bemibhobho obungenamda ngokwethiyori. Ngokulahleka okuncinci kokuphela ngexesha lokusika, ukusetyenziswa kwezinto kuphucuka malunga ne-6% ukuya kwi-8%.
5. Utshintsho olukhawulezileyo kunye nokuguquguquka kokusebenza
Xa kuthelekiswa nemibhobho ethe tye edibeneyo,Umbhobho weNsimbi we-SSAWimveliso iyakwazi ukuguquguquka ngakumbi, ivumela utshintsho olukhawulezayo phakathi kobukhulu kunye neenkcukacha ngokulungiswa okulula.
6. Izixhobo Ezincinci kunye Neendleko Eziphantsi Zokuqalisa
Umgca wokuvelisa ufuna oomatshini abakhaphukhaphu kwaye utyalo-mali oluncinci lokuqala. Unokwenziwa njengeeyunithi ezihambayo ezifakwe kwitreyila, okuvumela ukuveliswa kwemibhobho kwindawo ngqo kwiindawo zokwakha imibhobho.
7. Ukudibanisa okulula okuzenzakalelayo
Inkqubo yokuvelisa i-SSAW Steel Pipe ifanelekile kwiinkqubo ezisebenzisa oomatshini nezizenzekelayo, iphucula ukusebenza kakuhle kunye nokuhambelana ngelixa inciphisa ukungenelela ngesandla.
1. Iinkqubo zoNikezelo lwaManzi kunye nokuSuswa kweMifudlana kaMasipala
Ityhubhu edibeneyo ejikelezayoisetyenziswa kakhulu kwiiprojekthi zobunjineli bamanzi empompini zasezidolophini kunye nokuhanjiswa kwamanzi amdaka, ibonelela ngenethiwekhi yemibhobho ethembekileyo yokusasazwa kwamanzi okusela kunye nokususwa kwamanzi amdaka kuzo zonke izixeko needolophu.
2. Uthutho lwePetrochemical kunye ne-Energy
Kwimizi-mveliso yamandla e-petrochemical, chemical, kunye nombane, i-Spiral Welded Tube isebenza njengomjelo othembekileyo wokuthutha ioyile eluhlaza, iimveliso ezicociweyo, umphunga, kunye nezinye izinto ezisetyenziswayo phantsi kweemeko ezinzima.
3. Iziseko zoNcedo lwezoLimo
Imisebenzi emikhulu yezolimo ixhomekeke kwiSpiral Welded Tube ukuze inike amanzi ngendlela efanelekileyo kwiinkqubo zokunkcenkceshela, nto leyo enceda ekuqhubekeni kwemveliso yezityalo nakwiindawo ezinqongopheleyo kwamanzi.
4. IiNethiwekhi zoSasazo lweGesi
Ukuze igesi yamalahle, igesi yendalo, kunye negesi yepetroleum enyibilikisiweyo (LPG) idluliselwe ngokukhuselekileyo, iSpiral Welded Tube inika amandla kunye nokumelana nokuvuza okufunekayo kwimibhobho yegesi yasezidolophini nakwimizi-mveliso.
5. Izicelo zeZakhiwo kunye nezeSiseko
Ngaphandle kothutho oluhamba ngolwelo, iSpiral Welded Tube isetyenziswa kakhulu njengesakhi solwakhiwo—isebenza njengombhobho wokufaka iziseko ezinzulu, izixhaso zeebhulorho, ulwakhiwo lweedokhi kunye neenqanawa, kunye neziseko zendlela kunye nezakhiwo.
6. Iiprojekthi zoPhuhliso lweeDolophu kunye noLwakhiwo
Ukususela kwizakhiwo eziphakamileyo ukuya kwimisebenzi yobunjineli bokwakha kamasipala, iSpiral Welded Tube inika ukusebenza okuthembekileyo kwimisebenzi yokuthwala imithwalo kunye nenkxaso kulo lonke uphuhliso lwedolophu lwanamhlanje.
Njengoko ishishini lezinto zesinyithi laseTshayina likhokela amashishini, urhwebo lwesizwe lwentsimbi kunye ne-logistics "Ikhulu leenkampani ezilungileyo", amashishini orhwebo lwentsimbi laseTshayina, "Amashishini abucala ali-100 aphezulu eShanghai". I-Shanghai Zhanzhi industry Group Co., Ltd., (efinyezwe kwi-Zhanzhi Group) ithatha "Ingqibelelo, ukuSebenza, ukuVula, ukuPhumelela" njengomgaqo wayo wokusebenza, ihlala iqhubeka nokubeka iimfuno zabathengi kwindawo yokuqala.


