Idan kana son ƙarin bayani game da samfura, kamar su farashi, farashi, da sauransu, phayatuntube mu ta intanet.
Kamfanin Tianjin Sanon Steel Pipe Co., Ltd. mai hannun jari ne. Masana'antar hannayen jarinmu tana cikin birnin Cangzhou, lardin Hebei. Manyan hanyoyin samun kayayyaki sunebututun tukunyar jirgikuma kayan wakilci suneASTM A335 P5/P11/P91/P92,ASME SA-106/SA-106MGR.B,GB/T 3087-200810#/20#. Abubuwan da ake amfani da su wajen samar da bututun mai sune:API 5L,API 5CT, kayan da ake amfani da su wajen samar da bututun mai masu fashewaGB/T 9948su ne 15MoG/12CrMoVG. GB/T 6479-2013 yana wakiltar kayan 10#/20#, bututun musayar zafi SA179/SA210/SA192, da sauransu, bututun injina GB/T 8162 yana wakiltar kayan 10#/20#/Q345/42CrMo, EN10210 yana wakiltar kayan S355JOH/S355J2H, bututun silinda na gas GB1 8248, yana wakiltar kayan 34CrMo4/30CrMo.
I. Kwatanta Halaye da Fa'idodin Ma'auni Uku na Bututun Karfe Mara Sumul
API 5LAn tsara bututun layi musamman don jigilar mai da iskar gas. Ana samunsa a matakai biyu, PSL1 da PSL2, kuma ya ƙunshi nau'ikan ƙarfe da yawa tare da buƙatun ƙarfi mai ƙarfi da cikakkun buƙatun gwaji marasa lalata. Fa'idodinsa sun haɗa da kyakkyawan juriya mai ƙarancin zafi da iya walda, wanda hakan ya sa ya dace da yanayin sufuri mai ƙarfi kuma masana'antar mai ta duniya ta amince da shi sosai.
ASTM A53bututun ƙarfe ne na carbon na gama gari, ana samunsa a matakai biyu, A da B. Yana da buƙatun sinadarai masu sauƙi da matsakaicin buƙatun kayan aikin injiniya. Fa'idodinsa sun haɗa da inganci mai yawa, ingantaccen sarrafawa, nau'ikan aikace-aikace iri-iri, da wadatar kasuwa mai yawa.
ASTM A106An tsara shi musamman don sabis na zafi mai yawa kuma yana samuwa a matakai uku, A, B, da C. Yana da babban abun ciki na carbon, kyakkyawan aiki mai zafi mai yawa, da kuma kyakkyawan juriya ga iskar shaka, wanda hakan ya sa ya dace da yanayin zafi mai yawa kamar tukunyar wutar lantarki. Hakanan yana ba da ƙarfi mafi girma fiye da A53.
II. Zurfin Bincike Kan Yanayin Amfani
Ana amfani da API 5L musamman a bututun mai da iskar gas, bututun tattarawa, da hanyoyin sadarwa na bututun iskar gas na birni. Ya dace da yanayin matsin lamba mai yawa, ƙarancin zafin jiki, da kuma gurɓataccen iska, amma bai dace da aikace-aikacen tsari gabaɗaya ba. ASTM A53 ya dace da aikace-aikacen tsari mara mahimmanci a yanayin zafi na yau da kullun da ƙarancin matsin lamba, kamar gine-ginen gini, kera injina, jigilar ruwa mai ƙarancin matsin lamba, da ban ruwa na noma. Bai dace da aikace-aikacen da ke da buƙatar girgiza mai zafi, babban matsin lamba, ko ƙarancin zafin jiki ba. ASTM A106 ya dace da yanayin tururi mai zafi, mai matsin lamba mai yawa, kamar tukunyar wutar lantarki, masu dumama mai zafi, masu musayar zafi, da bututun sarrafa zafi mai zafi. Bai dace da yanayin zafi mai ƙarancin zafi ko kafofin watsa labarai masu lalata ba.
III. Binciken Kasuwa ta Duniya
Yanayin shigo da kayayyaki daga 2020 zuwa 2023 ya nuna matsakaicin ci gaban shekara-shekara na kashi 4.2% a cikin shigo da kayayyaki na API 5L, raguwar kashi 3.8% a cikin shigo da kayayyaki na A53, da kuma daidaiton shigo da kayayyaki na A106. Kason shigo da kayayyaki na ƙarfe mai inganci ya karu zuwa kashi 35%.
IV. Fa'idodin Gasar Fitar da Bututun Karfe na China
Fitar da bututun ƙarfe daga China yana da fa'idodi a duk faɗin sarkar masana'antu. A matsayinta na babbar cibiyar samar da ƙarfe a duniya, China tana da cikakken sarkar samar da kayan masarufi da kuma cikakken sarkar masana'antu daga yin ƙarfe zuwa sarrafa mai zurfi. Dangane da ƙarfin samarwa da fasaha, China tana da ƙarfin samar da bututu mara matsala a kowace shekara wanda ya wuce tan miliyan 20. Kamfanin yana da fasahar samarwa don manyan matakan ƙarfe kamar X80/X90, kuma yana da mafi girman adadin masana'antun bututun da ke ci gaba da ci gaba a duniya. Dangane da ingancin farashi, farashin aiki ya kai kusan kashi ɗaya bisa uku na waɗanda ke Turai da Amurka, wanda ke haifar da fa'idar farashi daga tattalin arzikin ƙasa, kuma zagayowar isar da kayayyaki ta fi sauri da kashi 30% fiye da matsakaicin ƙasashen duniya.
Kasuwar bututun ƙarfe ta China ta kai kusan kashi 45% na cinikin bututun duniya ba tare da matsala ba, inda sama da kashi 60% na kasuwa ke hannun jari a Gabas ta Tsakiya da kuma kashi 70% na kasuwannin matsakaici da ƙananan a Kudu maso Gabashin Asiya. API 5L tana da kashi 55% na kayayyakin da take fitarwa, yayin da A53/A106 take da kusan kashi 30%, inda adadin kayayyakin da ake ƙarawa da daraja ke ƙaruwa kowace shekara.
V. Shawara ta Ƙwararru
Dangane da dabarun siye, ayyukan mai da iskar gas suna ba da fifiko ga ayyukanAPI 5L PSL2samfura. Don aikace-aikacen tsari na gabaɗaya, A53 yana ba da mafi kyawun rabon farashi-aiki, yayin da A106 Grade B ko sama da haka yana da mahimmanci ga aikace-aikacen zafi mai yawa. Lokacin zaɓar mai samar da kayayyaki, tabbatar da takaddun shaida masu inganci, tantance ainihin ƙarfin sarrafa samarwa, bincika manyan ayyukan aiki, da kuma mai da hankali kan ƙwarewar gwajin NDT na masana'antar. Lokacin aiki tare da masu samar da kayayyaki na China, ana ba da shawarar zaɓar manyan kamfanoni masu ƙwarewa a fitarwa, fayyace buƙatun fasaha, sanya mahimmanci ga shirye-shiryen dubawa na ɓangare na uku, da kuma amfani da ƙwarewar keɓance samarwa mai sassauƙa.
Lokacin Saƙo: Agusta-11-2025