Spiral Welded Carbon Steel Pipe X60 SSAW Line Pipe
Eyethuspiral ashiselwe carbon steel amapayipiaklanyelwe ngokukhethekile ukuhlangabezana nesidingo esikhulayo samapayipi ensimbi amakhulu ububanzi.Ngokusebenzisa insimbi emincane futhi sisebenzisa ubuchwepheshe bokushisela obusezingeni eliphezulu, sikwazile ukuthuthukisa umkhiqizo osezingeni eliphezulu odlula umncintiswano ngokwezinga nokusebenza kwawo.Izinto ezisetshenziswa kakhulu enqubweni yethu yokukhiqiza zifaka i-Q195, i-Q235A, i-Q235B, i-Q345, i-GR.B, i-X42, i-X52, i-X60, i-X70 njll.
Okujwayelekile | Ibanga lensimbi | Ukwakheka kwamakhemikhali | Izakhiwo ze-tensile | I-Charpy Impact Test kanye ne-Drop Weight Tear Test | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | CEV4) (%) | Rt0.5 Mpa Amandla okukhiqiza | Rm Mpa Tensile Amandla | Rt0.5/Rm | (L0=5.65 √ S0)Elongation A% | ||||||
ubuningi | ubuningi | ubuningi | ubuningi | ubuningi | ubuningi | ubuningi | ubuningi | Okunye | ubuningi | imiz | ubuningi | imiz | ubuningi | ubuningi | imiz | |||
L245MB | 0.22 | 0.45 | 1.2 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 245 | 450 | 415 | 760 | 0.93 | 22 | Ukuhlolwa komthelela we-Charpy: Amandla amunca umthelela womzimba wepayipi kanye nomthungo wokushisela kuzohlolwa njengoba kudingekile ngokwezinga lokuqala.Ukuze uthole imininingwane, bheka izinga lokuqala.Ukuhlolwa kokudabula kwesisindo sokwehla: Indawo yokugunda ongayikhetha | |
I-GB/T9711-2011 (PSL2) | L290MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 290 | 495 | 415 | 21 | |||
L320MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
L360MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
L390MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
I-L415MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
L450MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.43 | 450 | 600 | 535 | 18 | |||||||
L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1)2)3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
L555MB | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1)2)3 | Ukuxoxisana | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
Qaphela: | ||||||||||||||||||
1)0.015 ≤ Altot < 0.060;N ≤ 0.012;AI—N ≥ 2—1;Cu ≤ 0.25;Ni ≤ 0.30;Cr ≤ 0.30;Mo ≤ 0.10; | ||||||||||||||||||
2)V+Nb+Ti ≤ 0.015% | ||||||||||||||||||
3) Kuwo wonke amabanga ensimbi, i-Mo ingase ≤ 0.35%, ngaphansi kwenkontileka. | ||||||||||||||||||
UMn Cr+Mo+V Ku+Ni 4)CEV=C+6 + 5 + 5 |
Enye yezinzuzo ezibalulekile zepayipi lethu le-spiral welded carbon steel ukuqina kwalo okungenakuqhathaniswa.Lawa mapayipi ayakwazi ukumelana nezimo ezinzima kakhulu, awenze afaneleke ezimbonini ezahlukahlukene kanye nezicelo.Kungakhathaliseki ukuthi asetshenziselwa amapayipi amanzi asekhaya, izinjongo zezimboni noma izinhloso zesakhiwo, amapayipi ethu ensimbi ensimbi e-spiral welded aklanyelwe ukwedlula okulindele.
Ngaphezu kwamandla nokuqina, ipayipi lethu le-spiral welded carbon steel liguquguquka kakhulu.Ukwakhiwa kwayo okuyingqayizivele kuvumela ukufakwa kalula nokuvumelana nezimo ezihlukahlukene zamapayipi kanye nezinhlelo zokudonsa.Kusukela kumaphrojekthi amancane okuhlala kuya kuzicelo ezinkulu zezimboni, amapayipi ethu ahlinzeka ngezixazululo ezingenamthungo nezithembekile kuzo zonke izidingo zakho zamapayipi.
Ukwengeza, siyaziqhenya ngekhwalithi ephezulu kanye nokuthembeka kwamapayipi ethu ensimbi ensimbi e-spiral ashiselwe.Ipayipi ngalinye lihlolwa ngokuqinile kanye nezinyathelo zokulawula ikhwalithi ukuze kuqinisekiswe ukuthi lihlangabezana namazinga aphezulu.Ukuzinikela kwethu kukhwalithi kubonakala ekwanelisekeni kwamakhasimende ethu, athembele emikhiqizweni yethu ukuze ahlangabezane nezidingo zawo ezihlukahlukene.
Siyajabula ukwethulaIpayipi lomugqa we-X60 SSAWnjengengxenye yomugqa wethu womkhiqizo.Ifaka ukumelana nokugqwala okuthuthukisiwe namandla amakhulu, ipayipi liklanyelwe ngokukhethekile ukuthutha uketshezi oluhlukahlukene, okuhlanganisa uwoyela negesi yemvelo.Ipayipi likalayini le-X60 SSAW liwubufakazi bemizamo yethu eqhubekayo yokuthuthukisa izixazululo ezintsha zokuhlangabezana nezidingo ezishintshayo zemboni.
Kafushane, ipayipi lethu le-spiral welded carbon steel liwumkhiqizo ongcono kakhulu ohlanganisa amandla nokuqina kwe-carbon steel nokuguquguquka nokuguquguquka kokushisela okuvunguzayo.Ikhono layo lokukhiqiza amapayipi ensimbi anobubanzi obukhulu kusuka emicu ewumngcingo yensimbi liyihlukanisa nezindlela zendabuko zokukhiqiza amapayipi.Kungakhathaliseki ukuthi amapayipi amanzi asekhaya noma izinhlelo zokusebenza zezimboni, ipayipi yethu yensimbi ye-spiral welded carbon iyisinqumo esinokwethenjelwa kuzo zonke izidingo zakho zamapayipi.Themba ukuzibophezela kwethu kukhwalithi, ukusungula izinto ezintsha kanye nokwaneliseka kwamakhasimende futhi uvumele imikhiqizo yethu ichaze kabusha ulwazi lwakho lwamapayipi.