Bututun tukunyar jirgi
Tushen tukunyar jirgi daya ne na bututu maras sumul.Hanyoyin kera iri ɗaya ne da bututu maras kyau, amma yana da ƙaƙƙarfan buƙatu don kera bututun ƙarfe.Dangane da matakin zafin jiki, bututun tukunyar jirgi ya kasu zuwa bututun tukunyar jirgi na gabaɗaya da bututun tukunyar jirgi mai ƙarfi.
Hanyoyin samarwa:
① janar tukunyar jirgi tube zafin jiki ne kasa 450 ℃, ta amfani da zafi-birgima bututu ko sanyi kõma tube yi karfe bututu.
② Ana amfani da bututu mai zafi mai zafi sau da yawa a cikin yanayin zafi mai zafi da bututu mai zafi, tasirin iska mai zafi mai zafi da tururin ruwa, iskar shaka da lalata.Bututun ƙarfe tare da ƙarfin karyewa, babban juriya ga lalata iskar oxygen kuma yana da kwanciyar hankali na tsari.
Tushen tukunyar jirgi:
① janar tukunyar jirgi shambura ne yafi amfani da su tsirar ruwa bango shambura, shambura a cikin ruwan zãfi da kuma super zafi tururi bututu, super mai tsanani tururi locomotive tukunyar jirgi tubes, manya da kananan hayaki bututu da bututu baka bulo.
② babban matsi tukunyar jirgi bututu ne yafi amfani don kera high matsa lamba da matsananci-high matsa lamba tukunyar jirgi super hita shambura, reheat tubes, Airway, babban tururi bututu.
Rukuni:
Gabaɗaya bututun tukunyar jirgi da manyan bututun tukunyar tukunyar tukunyar jirgi suna fuskantar babban aikin zafin jiki.Tushen tukunyar jirgi gabaɗaya, ko bututun tukunyar jirgi mai ƙarfi gwargwadon amfani da su ana iya raba su zuwa bututun ƙarfe iri-iri.
Ana samun ma'auni da kayan bututun ƙarfe a carbon, gami, da kayan bakin karfe.
Karfe Karfe:ASTM/ASME A/SA 106, ASTM A179, ASTM A192, ASTM/ASME A/SA 210, ASTM A333 Gr 1, 6,7 zuwa Gr 9,
Alloy karfe:ASTM/ASME A/SA 213 T1, T2, T5, T9, T11, T12, T22, T91, T92;ASTM A335 P1, P2, P5, P9, P11, P12, P22, P91, P92
Bakin Karfe:ASTM A268, ASTM A213, TP304/L, TP316/L, 310S,309S,317,317L,321,321H, da duplex bakin karfe abu da dai sauransu
Girman gama gariOD daga 6mm zuwa 1240mm, kauri daga 1mm zuwa 50mm
Nau'u:Madaidaicin bututun tukunyar jirgi, da bututun ƙarfe U tukunyar jirgi don bututun musayar bututu.
Waɗannan ma'aunai suna ƙayyadad da rarrabuwa, girman, siffa, nauyi da rarrabuwar kawuna, buƙatun fasaha, dubawa da gwaji, marufi, yin alama da ingancin takaddun shaida na bututun ƙarfe mara nauyi don tukunyar jirgi.
Matsayi:
GB (Ma'aunin Ƙasar Sinanci)
(2) GB 5310: Bututun ƙarfe mara ƙarfi don tukunyar jirgi mai ƙarfi
(3)GB 13296: Bututun ƙarfe maras ƙarfi don tukunyar jirgi da masu musayar zafi
(4)GB 6479: Bututun ƙarfe mara ƙarfi don kayan aikin taki mai ƙarfi
(5)GB 9948: Bututun ƙarfe marasa ƙarfi don fashewar mai
ASME (Ƙungiyar Injin Injiniya ta Amurka)
(2)ASME SA-192M: Carbon Karfe Boiler Tubus don Babban Matsi
(3)ASME SA-209M: Carbon-Molybdenum Alloy-Steel Boiler da Superheater Tubes mara kyau
(4)ASME SA-210M: Matsakaici-carbon Karfe Boiler da Superheater Tubes
(5) ASME SA-213M: M ferritic da austenitic gami karfe tukunyar jirgi, superheater da zafi Exchanger tubes
(6)ASME SA178: Electric-Resistance-welded Carbon Karfe da Carbon-Manganese Karfe Boiler da Superheater
ASTM (Ka'idodin Ƙasar Sinanci)
(2)SA213-T2: ASME SA213 T2 yana da damuwa da aka yarda da su da aka jera har zuwa 1000F a cikin ASME Boiler Code.
(3)SA213-T9
(4)SA213-T12: Ferritic mara kyau da Austenitic Alloy-Steel Boiler, Superheater, Bututun Musayar zafi.
(5)SA213-T11: Ana amfani da bututun a cikin masu musayar zafi, super heaters da a cikin tukunyar jirgi.
(6)SA213-T22: ASM T22 Boiler Tube babban bututun jure zafin zafin jiki ne wanda ake amfani dashi a cikin yanayin acidic da lalata kamar sarrafa hydrochloric kuma a cikin mai haɓaka chloride na aluminum wanda ya haɗa da aikace-aikace.
(7)ASTM A 106M: Carbon Karfe Bututu don Babban Sabis na Zazzabi
(8)ASTM A192M: Carbon Karfe Boiler Tubus don Babban Matsi
(9)ASTM A210M: Matsakaici-carbon Karfe Boiler da Superheater Tubes
(10) ASTM A 335M: Bututun ƙarfe mai ƙarfi mara ƙarfi don sabis na zafin jiki
TS EN 10216-2 Bututun ƙarfe mara ƙarfi don dalilai na matsa lamba
JIS
(1) JIS G3461: Carbon karfe tukunyar jirgi da zafi Exchanger tubes
(2) JIS G3462: Alloy karfe tukunyar jirgi da zafi Exchanger tubes
(3)JIS G3463: Bakin Karfe don Tushen Tufafi da Bututun Musayar Zafi
KARFE KARFE
SA213-T304- Abubuwan SA 213 Tp 304 sun ƙunshi 18% chromium da carbon, manganese, phosphorus, sulfur, silicon da nickel a cikin abun da ke ciki.
SA213-T316:- SA213 TP316 Tube shine ma'aunin kayan abu don bututun musayar zafi waɗanda aka yi daga 316 austenitic bakin karfe.
SA213-TP321 & 347- SA213 TP321 ƙayyadaddun bututun musayar zafi waɗanda aka yi daga bakin karfe 321 austenitic.
Bare, Mai Sauƙi, Baƙar fata/Ja/Jawa Paint, Tutiya/Maganin Rufewa
Daidaitaccen Marking
