Bambancin farashin kasuwa tsakanin bututun ƙarfe marasa shinge da bututun ƙarfe marasa shinge mai kauri ya dogara ne akan tsarin samarwa, farashin kayan aiki, filin aikace-aikacen da buƙata. Ga manyan bambance-bambancen su a farashi da sufuri:
1. Bambancin farashin kasuwa
Bututun ƙarfe mai kauri mai kauri:
Rage farashi: Saboda kauri mai siriri, ana amfani da kayan da ba a amfani da su sosai, kuma farashin masana'antu yana da ƙasa kaɗan.
Ana amfani da shi sosai: Ana amfani da shi galibi a lokutan da babu buƙatar ƙarfi da juriya ga matsi, kamar gini, ado, jigilar ruwa, da sauransu, tare da babban buƙatar kasuwa.
Ƙananan canjin farashi: Gabaɗaya, farashin yana da karko kuma kasuwar ƙarfe tana shafarsa sosai.
Bututun ƙarfe mai kauri mai kauri:
Farashi mafi girma: Kauri na bango yana da girma, ana amfani da ƙarin kayan aiki, kuma tsarin samarwa yana da sarkakiya, wanda ke haifar da ƙarin farashi.
Bukatun aiki mai girma: Ana amfani da shi sosai a fannoni masu matsin lamba mai yawa da buƙatun ƙarfin gini mai yawa, kamar kayan aikin injiniya, sinadarai na petrochemicals, tukunyar ruwa, da sauransu, tare da manyan buƙatu don ƙarfin matsi da juriya ga tsatsa.
Babban farashi da kuma manyan canje-canje: Saboda tsananin buƙatar bututun ƙarfe masu kauri a wasu fannoni, farashin yana canzawa sosai, musamman lokacin da farashin kayan ƙarfe ya tashi.
2. Rigakafin sufuri
Bututun ƙarfe mai kauri mai kauri:
Sauƙin canzawa: Saboda siririn bangon bututun, yana da sauƙin lalacewa ta hanyar ƙarfin waje yayin jigilar kaya, musamman lokacin haɗawa da tara kaya.
Hana karce: Faɗin bututu masu sirara yana lalacewa cikin sauƙi, kuma ya kamata a ɗauki matakan kariya masu dacewa, kamar rufe saman da zane na filastik ko wasu kayan kariya.
Haɗaɗɗen bel mai ƙarfi: Ya zama dole a yi amfani da bel mai laushi ko bel na ƙarfe na musamman don ɗaurewa don guje wa lalacewar jikin bututu saboda yawan matsewa.
Bututun ƙarfe mai kauri mai kauri:
Nauyi Mai Kauri: Bututun ƙarfe masu kauri suna da nauyi, kuma ana buƙatar manyan kayan ɗagawa yayin jigilar kaya, kuma kayan aikin jigilar suna buƙatar samun isasshen ƙarfin ɗaukar kaya.
Tsarin Tarawa Mai Sauƙi: Saboda nauyin bututun ƙarfe mai yawa, ya kamata a yi la'akari da daidaito da kwanciyar hankali yayin tara abubuwa don guje wa birgima ko tip, musamman a lokacin jigilar kaya don hana zamewa ko karo.
Tsaron Sufuri: A lokacin sufuri mai nisa, ya kamata a ba da kulawa ta musamman ga kayan aiki kamar su faifan hana zamewa da tubalan tallafi tsakanin bututun ƙarfe don guje wa lalacewa da gogayya da tasiri ke haifarwa.
Farashin bututun ƙarfe marasa shinge mai sirara yana da ƙarancin yawa, amma ya kamata a mai da hankali kan hana nakasa da lalacewar saman yayin jigilar kaya; yayin da farashin bututun ƙarfe marasa shinge mai kauri ya fi girma, kuma ya kamata a ba da kulawa ta musamman ga aminci, kwanciyar hankali da sarrafa nauyi yayin jigilar kaya. Duk da haka, har yanzu ana buƙatar a tantance bututun ƙarfe marasa shinge tare da kayan aiki na musamman da ƙayyadaddun bayanai.
Manyan bututun ƙarfe marasa shinge na Sanonpipe sun haɗa da bututun tukunya, bututun taki, bututun mai, da bututun gini.
1.Bututun BoilerKashi 40%
ASTM A335/A335M-2018: P5, P9, P11, P12, P22, P91, P92;GB/T5310-2017: 20g, 20mng, 25mng, 15mg, 20mg, 12crmog, 15crmog, 12cr2mog, 12crmog;ASME SA-106/ SA-106M-2015: GR.B, CR.C; ASTMA210(A210M) -2012: SA210GrA1, SA210 GrC; ASME SA-213/SA-213M: T11, T12, T22, T23, T91, P92, T5, T9, T21; GB/T 3087-2008: 10#, 20#;
2.bututun layiKashi 30%
API 5L: PSL 1, PSL 2;
3.Bututun mai na fetur10%
GB9948-2006: 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 20G, 20MnG, 25MnG; GB6479-2013: 10, 20, 12CrMo, 15CrMo, 12Cr1MoV, 12Cr2Mo, 12Cr5Mo, 10MoWVNb, 12SiMoVN b;GB17396-2009:20, 45, 45Mn2;
4.bututun musayar zafi10%
ASME SA179/192/210/213: SA179/SA192/SA210A1.
SA210C/T11 T12, T22.T23, T91. T92
5.Bututun inji10%
GB/T8162: 10, 20, 35, 45, Q345, 42CrMo; ASTM-A519:1018, 1026, 8620, 4130, 4140; EN10210: S235GRHS275JOHS275J2H; ASTM-A53: GR.A GR.B
Lokacin Saƙo: Oktoba-11-2024