ASTM A671 da A672 dukkansu ma'auni ne na bututun ƙarfe da aka yi da faranti masu inganci na tasoshin matsin lamba ta hanyar amfani da fasahar walda ta lantarki (EFW) tare da ƙara ƙarfe masu cikawa.
Duk da cewa suna da kama da juna a fannoni da dama, kamar buƙatun walda, maganin zafi, da kuma jure wa girma, sun bambanta a cikin iyakokin aikace-aikacensu, matsayi, aji, girma, da takamaiman aikace-aikacensu.
Faɗin Aikace-aikacen
ASTM A671: Takamaiman Bayani na Musamman don Bututun Karfe Mai Haɗa Wutar Lantarki don Yanayin Yanayi da Ƙananan Zafi
ASTM A672: Takamaiman Bayani na Musamman don Bututun Karfe Mai Haɗa Wutar Lantarki da Walda don Sabis Mai Matsi Mai Girma a Matsakaicin Zafin Jiki
Kwatanta Aji
Ana rarraba bututun bisa ga nau'in maganin zafi da ake yi musu a lokacin da ake kera su da kuma ko an duba su ta hanyar na'urar daukar hoto da kuma gwajin matsin lamba ko a'a.
ASTM A671 yana da nau'ikan nau'ikan daban-daban fiye da ASTM A672, wanda ke nuna tsarin A671 mafi zurfi na rarraba kayan don yanayin karyewa da gazawar da ka iya faruwa a cikin yanayin zafi mai ƙarancin zafi.
Wannan ya faru ne saboda ma'aunin A671 ya ba da cikakken bayani game da yanayin ƙarancin zafin jiki wanda aka tsara don tabbatar da cewa bututun zai ci gaba da aiki da kyau a yanayin sanyi. Sabanin haka, ASTM A672 ya mai da hankali kan daidaitawa da matsin lamba daban-daban da yanayin zafin jiki mai matsakaici, wanda ya haɗa da fuskantar da kuma sarrafa nau'ikan damuwa daban-daban.
Kwatanta Maki
An rarraba shi bisa ga nau'in farantin da ake amfani da shi wajen ƙera bututun ƙarfe.
Maki daban-daban suna wakiltar nau'ikan sinadarai daban-daban da halayen injiniya don yanayi daban-daban na matsin lamba da zafin jiki.
Maki daban-daban na iya shafar farashi da aikin wani aiki.
Amfani da bututun ƙarfe mai inganci yawanci yana nufin ƙarin farashin kayan aiki, amma zaɓin kayan da ya dace na iya rage farashin gyara da kuma tsawaita tsawon lokacin sabis a cikin dogon lokaci.
Takamaiman Aikace-aikace
Aikace-aikace na ASTM A671 Karfe Tube
Ayyukan da ke haifar da rashin jin daɗi: kamar tsarin sarrafa iskar gas mai ruwa-ruwa (LNG), suna buƙatar bututun da za su iya kiyaye kyawawan halayen injiniya a yanayin zafi mai ƙarancin yanayi.
Tsarin samar da iskar gas na birni: A cikin waɗannan tsarin, bututun mai na iya buƙatar aiki a yanayin sanyi mai ƙarancin sanyi, don haka ana buƙatar takamaiman matakan bututun ƙarfe don tabbatar da aminci da inganci.
Cibiyoyin sarrafa sinadarai: A tsarin sarrafa sinadarai da sanyaya su, ana sarrafa wasu ruwaye a yanayin zafi mai ƙanƙanta, wanda ke buƙatar amfani da bututun ASTM A671 don hana fashewar bututu saboda karyewar a yanayin zafi mai ƙanƙanta.
Tashoshin jiragen ruwa da wuraren haƙar mai: Waɗannan wurare galibi suna cikin ruwan sanyi, kuma amfani da bututun A671 yana tabbatar da aminci da dorewa a cikin yanayin ruwan sanyi.
Aikace-aikace na ASTM A672 Karfe Tube
Cibiyoyin samar da wutar lantarki: Musamman a tsarin tukunyar jirgi da tururi, waɗannan tsarin suna buƙatar bututun da ke jure yanayin zafi da matsin lamba mai yawa don canja wurin tururi da ruwan zafi lafiya.
Matatun mai: A tsarin tacewa, ana buƙatar bututun mai don canja wurin ɗanyen mai da kayayyaki cikin inganci tsakanin tashoshin sarrafawa daban-daban, kuma dole ne waɗannan bututun su iya jure yanayin zafi mai yawa da harin sinadarai na aikin.
Layukan Watsawa Mai Matsi Mai Yawa: Ana amfani da layukan watsawa masu ƙarfi don jigilar ruwa mai ƙarfi ko iskar gas kamar iskar gas da mai.
Tsarin Matsi na Masana'antu: A fannin masana'antu da sauran aikace-aikacen masana'antu, tsarin matsin lamba da yawa yana buƙatar ingantaccen bututun mai ƙarfi don tabbatar da aminci da inganci na samarwa.
Ta hanyar bambance tsakanin waɗannan kaddarorin da aikace-aikacen, ya bayyana cewa yayin da ƙa'idodin bututun ASTM A671 da A672 suka yi karo a wasu fannoni na fasaha, suna aiki daban-daban dangane da takamaiman buƙatun muhalli da aiki.
tags:astm a671, astm a672, efw, class, grade.
Lokacin Saƙo: Afrilu-23-2024