I-Pipe Line Welding Spiral Spiral Spiral Seam Steel Amapayipi
ECongzhou Spiral Steel Pipe Group Co, Ltd., OkwethuSpiral Seam Pipesyimikhiqizo esezingeni eliphakeme ehlangabezana namazinga aphezulu embonini. Amapayipi ethu enzelwe izinhlelo ezahlukahlukene ezahlukahlukene futhi zaziwa ngokuqina kwazo, amandla nokuphikiswa kokugqwala.
I-Carbon yinto eyisisekelo kunazo zonke ngensimbi kanye nesisekelo sokuhlukanisa insimbi e-Iron. Amapayipi ethu we-Spiral Seam enziwa ngensimbi esezingeni eliphakeme yekhabhoni eqinisekisa amandla aphezulu nokuqina. Ngokuqukethwe kwabo okuphakeme kwekhabhoni, amapayipi ethu alungele izinhlobo eziningi zezicelo zezimboni.
Impahla yemishini
Ibanga lensimbi | Amandla aphansi okuvutha | Amandla asheshayo | Ubuncane obuncane | Amandla umthelela omncane | ||||
Ubukhulu obucacisiwe | Ubukhulu obucacisiwe | Ubukhulu obucacisiwe | ekushiseni kokuhlola kwe | |||||
<16 | > 16≤40 | <3 | ≥3≤40 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
S235JRH | 235 | I-225 | I-360-50 | I-360-50 | 24 | - | - | 27 |
S275J0H | 275 | 265 | 430-580 | I-410-560 | 20 | - | 27 | - |
S275J2H | 27 | - | - | |||||
S355j0h | I-365 | 345 | I-510-680 | 470-630 | 20 | - | 27 | - |
S355J2H | 27 | - | - | |||||
S355k2h | 40 | - | - |
Ngaphezu kwekhabhoni, amashubhu ethu we-spiral seam aqukethe ezinye izinto ezibalulekile ezifana ne-nickel ne-chromium. I-nickel iyinsimbi ye-ferromagnetic enezela emandleni aphelele kanye ne-populactical yepayipi. Ngokwengeziwe, kumelana nokugqwala futhi kuqinisekisa impilo ende yenkonzo yamapayipi ethu. I-Chromium, ngakolunye uhlangothi, iyinto ebalulekile ngensimbi engenasici futhi inokumelana kahle nokugqwala okuhle. Ukufakwa kwe-chromium kumapayipi ethu aseSuam akhulisa isikhathi eside sawo nokuthembeka.

Enye yezinzuzo eziphambili zamapayipi ethu we-Spiral Seam ngumklamo wawo womthungo, otholakala ngobuchwepheshe obuthuthukile be-welding. Umbuso wethu we-STILA-OF-ARTH (efakwe i-Arc Spiral Welding) ubuchwepheshe be-welding buqinisekisa ubuhlobo obuqinile nobuhlala isikhathi eside phakathi kwamapuleti ensimbi yamapayipi. Lokhu ubuchwepheshe be-welding akugcini nje ngokuthuthukisa izakhiwo zemishini yepayipi, kodwa futhi kuqinisekisa indawo ebushelelezi yangaphakathi, evumelana nokugeleza okusebenzayo kwamanzi noma amagesi ahlukahlukene.
Amapayipi ethu e-Siravius asetshenziswa kabanzi ezimbonini eziningi, kufaka phakathi uwoyela negesi, ukuthuthwa kwamanzi, ukuthuthukiswa kwengqalasizinda. Ingayenziwa amaphrojekthi we-Onshore nase-Offshore nasezinhlelweni zamapayipi ngezinhloso ezihlukile. Ngokumelana kwayo okuhle kakhulu kokugqwala kanye namandla aphezulu ashubile, amapayipi ethu ukukhetha kokuqala kwe-welding yepayipi ezindaweni ezinokhahlo.
Ukwakheka kwamakhemikhali
Ibanga lensimbi | Uhlobo lwe-de-oxidation a | % ngobuningi, ubukhulu | ||||||
Igama lensimbi | Inombolo yensimbi | C | C | Si | Mn | P | S | Nb |
S235JRH | 1.0039 | FF | 0,17 | - | 1,40 | 0,040 | 0,040 | 0.009 |
S275J0H | I-1.0149 | FF | 0,20 | - | 1,50 | 0,035 | 0,035 | I-0,009 |
S275J2H | I-1.0138 | FF | 0,20 | - | 1,50 | 0,030 | 0,030 | - |
S355j0h | I-1.0547 | FF | 0,22 | I-0,55 | I-1,60 | 0,035 | 0,035 | I-0,009 |
S355J2H | I-1.0576 | FF | 0,22 | I-0,55 | I-1,60 | 0,030 | 0,030 | - |
S355k2h | I-1.0512 | FF | 0,22 | I-0,55 | I-1,60 | 0,030 | 0,030 | - |
a. Indlela ye-deoxidation iqokwa kanjena: I-FF: Insimbi ebulewe ngokuphelele equkethe izinto ezibophayo ze-nitrogen ngamanani anele ukubopha i-nitrogen etholakalayo (isib b. Inani eliphakeme le-nitrogen alisebenzi uma ukwakheka kwamakhemikhali kukhombisa okuqukethwe okuphelele kwe-AL ye-AL ye-0,020% ngesilinganiso esingu-2: 1, noma uma kungenjalo ezinye izinto ezibophayo ze-N zikhona. Izinto ezibophayo ze-N-Bonding zizoqoshwa kudokhumenti lokuhlola. |
EConggzhou Spiral Steel Pipe Group Co, Ltd, sibeka ikhwalithi nokwaneliseka kwamakhasimende kuqala. Iqembu lethu elizinikezele lochwepheshe liqinisekisa ukuthi ipayipi ngalinye lomthungo lithola izinqubo eziqinile zokulawula ikhwalithi ukuze lihlangane namazinga aphesheya. Ngaphezu kwalokho, sinikeza uhla oluphelele lwezinketho ze-coating zamapayipi, kufaka phakathi i-epoxy, i-polyethylene kanye nosimende ngodaka, ukuthuthukisa ukumelana nokugqwala kwepayipi futhi kwandise impilo yayo yenkonzo.

Ngokufigqiwe
I-Cangzhou Spiral Steel Pipe Group Co, Ltd. Uyaziqhenya ngokuhlinzeka ngamapayipi asezingeni eliphakeme kakhulu we-Spane Seam ngezinhlelo zokusebenza ezahlukahlukene. Sigxile ekukhiqizeni okunembile, ubuchwepheshe obuthuthukisiwe be-welding kanye nezinto zokwakha ezisezingeni lokuhlinzeka amakhasimende ngezixazululo ezithembekile, ezisebenzayo zezidingo zazo zamapayipi. Sithembe ukuba sihlangabezane nazo zonke izidingo zakho kanye nesipiliyoni sokuqala ukuthembeka nokuqina kwamapayipi ethu esivunguvu.