Aikace-aikacen bututun ƙarfe a cikin jigilar kayayyaki da Injiniyan teku

Tekun injiniya karfe bututu zane da zabin, ƙayyadaddun ne bisa ga rarrabuwa na teku injiniya karfe tsarin, kuma tare da tunani zuwa API (American petroleum institute), AISC (American jama'a ga karfe tsarin), ASTM (American jama'ar gwaji da kuma kayan). ), ANSI (American National Standards institute), ASTM (American jama'ar gwaji da kuma kayan), AWS (American waldi jama'a), NACE (na kasa Association of lalata injiniyoyi) ka'idoji da jagororin. Bukatar teku injiniya karfe bututu kayan, da gaske ne da ake bukata na karfe farantin kanta, yana da low carbon karfe, high ƙarfi karfe, matsananci-high ƙarfi karfe, bakin karfe hudu Categories. Ka ambaci abubuwa biyu a nan:
(1) Injiniyan teku na kayan aikin da aka shigo da su sosai. Wani lokaci don British karfe tube da karfe tube samar ne musamman high quality bukatun. A cikin injiniyan teku na da yanki na musamman na bututun ƙarfe, 100% duk abin da ake buƙata don gwajin weld ultrasonic gwajin (UT – Ultrasonictesting) da duban magnetic (MT – Magnetictesting). Kunshe a cikin babban tsari na bututun ƙarfe, a cikin kewayon 300 mm akan duka ƙarshen kabu mai tsayi yana buƙatar 100% UT da MT.
(2) samar da kumburin bututu yana cikin mahimman abun ciki a cikin injiniyan teku. Kamfanonin kumburin bututu na musamman a ƙasashen waje, da na cikin gida an gina naúrar. Iyakar 52000 ton, alal misali, "abokantaka" na tekun bohai, rukunin ajiyar kayan aikin iyo (FPSO, da horar da ɗayan manyan mashahuran jiragen ruwa goma na kasar Sin) na hannu mai laushi na musamman (YOKE) tsarin motsi na YOKE da goyan baya, hasumiya mai haske, tallafin dandamali na helicopter, da dai sauransu Akwai 221 nodes, don saduwa da bukatun AISC, AWS. 59 km dogon bututu (ciki har da ramut na'ura mai aiki da karfin ruwa tube 28 km, 119 ramut bawul, tanki bene 48 hanya). Filin jirgin ruwa don tabbatar da ingancin ginin, zaɓi daga dubunnan masu walda da yawa na kyakkyawan walda, 15 na ƙarshe sun cancanci matsayin 6 gr na ƙungiyar rarrabawa. A cikin teku injiniya domin ya hana yayyo na mai da gas a cikin tsarin, ba a soma karfe bututu flange dangane, da kuma rungumi dabi'ar argon baka waldi. Ƙungiya uku na TIG welder shipyard kuma suna buƙatar horo na musamman.


Lokacin aikawa: Afrilu-06-2023