Izinzuzo Of Spiral Welded Amapayipi Ekwakhiweni Kwepayipi Legesi Yemvelo
Amapayipi ashiselwe okugobile akhiqizwa kusetshenziswa inqubo lapho amapheshana ensimbi alinyazwa khona futhi ashikelwe ngokuqhubekayo ukuze akhe umumo ozungezayo.Le ndlela ikhiqiza amapayipi aqinile, ahlala isikhathi eside futhi aguquguqukayo afaneleka kahle ezidingweni zokuthuthwa kwegesi yemvelo.
Enye yezinzuzo eziyinhloko zamapayipi ashiselwe okuvunguza amandla aphezulu kuya kwesisindo.Lokhu kuyenza ilungele amapayipi ahamba amabanga amade njengoba ikwazi ukumelana nezingcindezi zangaphakathi nezangaphandle ezenziwa ngesikhathi kuthuthwa igesi yemvelo ngaphandle kokuphazamisa ubuqotho besakhiwo.Ngaphezu kwalokho, inqubo ye-welding ye-spiral iqinisekisa ukufana kodonga lwamapayipi, ngokuqhubekayo ithuthukisa amandla ayo kanye nokumelana nokuguqulwa.
Izakhiwo Zemishini Yepayipi le-SSAW
izinga lensimbi | amandla amancane esivuno | Amandla amancane we-Tensile | I-Elongation Encane |
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 |
Ukwakheka Kwekhemikhali Kwemibhobho ye-SSAW
izinga lensimbi | C | Mn | P | S | V+Nb+Ti |
Ubuningi % | Ubuningi % | Ubuningi % | Ubuningi % | Ubuningi % | |
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 |
Ukubekezelelana KweJiyomethri Kwamapayipi e-SSAW
Ukubekezelelana kweJiyomethri | ||||||||||
ububanzi obungaphandle | Ukujiya kodonga | ubuqotho | ngaphandle kokujikeleza | ubuningi | Ubukhulu bobude be-weld bead | |||||
D | T | |||||||||
≤1422mm | Ubukhulu - 1422 mm | <15 mm | ≥15mm | umkhawulo wepayipi 1.5m | ubude obugcwele | umzimba wepayipi | ipayipi ekupheleni | T≤13mm | T-13mm | |
±0.5% | njengoba kuvunyelwene | ±10% | ±1.5mm | 3.2mm | 0.2% L | 0.020D | 0.015D | '+10% | 3.5mm | 4.8mm |
Ngaphezu kwalokho, amapayipi ensimbi ane-spiral ashiselwe anokumelana nokugqwala okuhle kakhulu, okuyisici esibalulekileipayipi legesi yemveloukwakhiwa.Izakhiwo ezingokwemvelo zensimbi ezihlanganiswe nezimbotshana ezithuthukisiwe kanye namalayini zenza la mapayipi amelane kakhulu nemiphumela egqwalayo yegesi yemvelo nokunye ukungcola okukhona endaweni ezungezile.Lokhu akugcini nje ukwandisa impilo yepayipi, futhi kunciphisa izidingo zokunakekelwa kanye nezindleko ezihambisanayo.
Ngaphezu kwezakhiwo zayo ezisebenza ngomshini nezimelana nokugqwala, ipayipi le-spiral welded lilungele ukufakwa ezindaweni ezahlukahlukene nezimo zemvelo.Ukuguquguquka kwayo kuvumela ukuhamba kalula nokufaka eduze kwezithiyo, okuyenza ibe inketho engabizi kakhulu yezindawo eziyinselele.Ngaphezu kwalokho, amalunga ashiselwe amapayipi asongelwe aqinile ngokwemvelo, aqinisekisa ukuthi amapayipi awavuzi kuyo yonke impilo yawo yokusebenza.
Enye inzuzo yepayipi elishiselwe okuvunguzayo ukusebenza kahle kwayo kwezindleko.Inqubo yokukhiqiza ivumela ukuphuma okuphezulu kanye nokusetshenziswa ngempumelelo kwezinto zokusetshenziswa ngentengo encintisanayo uma kuqhathaniswa nezinye izinto zamapayipi.Ukwengeza, ukuqina kanye nezidingo eziphansi zokugcinwa kwepayipi elishiselwe kusiza ukunciphisa izindleko zomjikelezo wokuphila, okukwenza kube ukukhetha okuhlakaniphile kwezomnotho kumaphrojekthi wepayipi legesi yemvelo.
Ngaphezu kwalokho, ukuguquguquka kwamapayipi ashiselwe ku-spiral kuyenza ifaneleke ukuhlukahluka kobubanzi, ubukhulu bodonga kanye namazinga okucindezela ukuze kuhlangatshezwane nezidingo ezihlukahlukene zezinhlelo zokudlulisa igesi yemvelo.Lokhu kuhlukahluka kuvumela imiklamo yamapayipi ukuthi ithuthukiswe ukuze ihlangabezane nezidingo ezithile zokusebenza, kuqinisekiswe ukusebenza kahle nokusebenza kahle.
Ngamafuphi, ukusetshenziswa kwespiral ashiselwe amapayipi ensimbiekwakhiweni kwepayipi legesi yemvelo kunikeza izinzuzo eziningi, kufaka phakathi amandla aphezulu, ukumelana nokugqwala, ukuguquguquka kanye nokusebenza kahle kwezindleko.Ngenxa yalokho, kusewukukhetha kokuqala kochwepheshe bemboni abafuna izixazululo ezithembekile, ezihlala isikhathi eside zokudlulisa igesi yemvelo.Ngokusebenzisa izinzuzo ezingokwemvelo zamapayipi ashiselwe, ababambiqhaza bangaqinisekisa ukuthi ingqalasizinda yegesi yemvelo isebenza ngokuphepha, ngempumelelo nangokuqhubekayo iminyaka ezayo.