Ububanzi obukhulu buhlaselwe amapayipi
Eminyakeni yamuva nje, isidingo samapayipi ensimbi ezimbonini ezahlukahlukene akhule kakhulu. Ngokukhula okusheshayo kokuthuthukiswa kwezokwakha nokuthuthuka kwengqalasizinda, ububanzi be Piling Pipeiba likhulu futhi likhudlwana. Ngakho-ke, isidingo sekhwalithi ephezulu ye-Weldi Spiral ububanzi obude bumawaya amapayipi ensimbi iba bucayi.
ENkampani yethu, sesizibone lesi sidingo esikhulayo futhi sakha isixazululo esiphezulu sokuhlangabezana nezidingo zemakethe - izinqwaba zethu ezinkulu zepayipi lensimbi. Lawa mapayipi ahlanganisiwe aklanyelwe ukuhlinzeka umthamo ofanele wokuthwala umthwalo wama-terminals ajulile wamanzi, abenze kube yingxenye ebalulekile yanoma iyiphi iphrojekthi yokwakha yasolwandle.
-Vamile | Ibanga lensimbi | Ukwakheka kwamakhemikhali | Izakhiwo ezi-Tensile | Ukuhlolwa kwe-Charpy Impact bese uphonsa ukuhlolwa kwesisindo | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | I-CEV4) (%) | I-RT0.5 MPA ithela amandla | Amandla we-RM MPA Tensile | I-RT0.5 / RM | (L0 = 5.65 √ s0) elongation a% | ||||||
umnciphikazi | umnciphikazi | umnciphikazi | umnciphikazi | umnciphikazi | umnciphikazi | umnciphikazi | umnciphikazi | -Nye nje | umnciphikazi | uku | umnciphikazi | uku | umnciphikazi | umnciphikazi | uku | |||
L245MB | 0.22 | 0.45 | 1.2 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 245 | I-450 | 415 | I-760 | 0.93 | 22 | Ukuhlolwa komthelela we-Charpy Ngemininingwane, bheka Izinga Lokuqala. Yehlisa Isisindo Sokuhlola Isisindo: Indawo yokugunda ongayikhetha | |
I-GB / T971112011 (PSL2) | L290MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | I-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 | I-360 | 530 | 460 | 20 | |||||||
L390MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.15 | 1) | 0.41 | I-390 | 545 | 490 | 20 | |||||||
L415MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1) 2) 3 | 0.42 | 415 | I-565 | 520 | 18 | |||||||
L450MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | I-450 | I-600 | 535 | 18 | |||||||
L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | 485 | I-635 | I-570 | 18 | |||||||
I-L555MB | 0.12 | 0.45 | I-1.85 | 0.025 | 0.015 | 1) 2) 3 | Izingxoxo | 555 | I-705 | 625 | 825 | 0.95 | 18 | |||||
Qaphela: | ||||||||||||||||||
1) 0.015 ≤ Altot <0.060; n ≤ 0.012; ai-n ≥ 2-1; cr1; cr1; cr | ||||||||||||||||||
2) V + NB + TI ≤ 0.015% | ||||||||||||||||||
3) Kuwo wonke amamaki ensimbi, uMo Meyi ≤ 0.35%, ngaphansi kwesivumelwano. | ||||||||||||||||||
O Cr + mo + v CU + NI4) CEV = C + 6 + 5 + 5 |
-KwethuKuvunguza i-welded steel pipe amapayipiakhiqizwa kusetshenziswa ubuchwepheshe bamuva ukumelana nezimo ezinzima kakhulu. Noma ngabe kungukwakhiwa kwebhuloho, ukwakhiwa kwemigwaqo, izakhiwo eziphakeme kakhulu noma olunye uhlelo lokusebenza oludinga isisekelo esithembekile, amapayipi ethu okushayela alungile.

Yini ebeka amapayipi ethu e-Piling ngaphandle kwekhwalithi yazo ehlukile nokuqina. Siyakuqonda ukubaluleka kwesisekelo esiqinile nesinzinzimandla, yingakho sihamba ngobude obukhulu ukuqinisekisa ukuthi izinqwaba zethu ezinkulu zepayipi zensimbi zihlangabezana namazinga aphakeme kakhulu wobuhle. Ngobuchwepheshe babo obuqinile nobuchwepheshe obuthuthukisiwe we-welding, amapayipi ethu okuphoqa ayakhelwa ukuhlala, ukukunikeza ukuthula kwengqondo ukwazi iphrojekthi yakho kusekelwa ubuchwepheshe obuhle kakhulu embonini.
Ngaphezu kwalokho, amapayipi ethu okupholisa ayatholakala ngosayizi abahlukahlukene ukuze bahlangabezane nezidingo ezithile zephrojekthi yakho. Noma ngabe udinga ububanzi obukhulu be-weldeter noma amasayizi amancane, singanikeza isixazululo esifanelekile kwizidingo zakho.
Ngaphezu kwalokho, siyaziqhenya ngokuzibophezela kwethu ekusimeni kwemvelo. Kukhiqizwa amapayipi ensimbi ethuniwe e-Spiral Welded kusetshenziswa izinqubo ezinobungani bemvelo, ukuqinisekisa ukuthi azihlangani namazinga aphezulu kakhulu kodwa futhi ahambisane nemithetho yemvelo eqinile. Lokhu kusho ukuthi lapho ukhetha amapayipi ethu okuphoqa, awugcini ngokutshala imali esikhangisweni esithembekile nesihlala isikhathi eside, kepha futhi ufaka isandla kwi-Greener, ikusasa elizinzile.
Ngamafuphi, amapayipi ethu okuphoqa, afaka phakathi izinqwaba zepayipi ensimbi eluhlaza okotshani, ziyi-epitome of Excellence embonini. Ngekhwalithi yabo engenakuqhathaniswa, ukuqina kanye nokusimama kwemvelo, yiyona ndlela ephelele yanoma iyiphi iphrojekthi edinga isisekelo esithembekile. Ngakho-ke, uma kukhulunywa ngokuhlangana nezidingo zakho zepayipi lokugibela, inkampani yethu iyisinqumo sakho esihle kakhulu. Sizibophezele ukukunikeza ngezixazululo ezinhle kakhulu zazo zonke izidingo zakho eziyisisekelo.