An fi amfani da bututun ƙarfe na karkace a ayyukan samar da ruwa, masana'antar petrochemical, masana'antar sinadarai, masana'antar wutar lantarki, ban ruwa, da gine-ginen birane. Karfe bututu na cikin manyan kayayyaki guda 20 da aka samar a kasata. Don jigilar ruwa: samar da ruwa da magudanar ruwa. Don jigilar iskar gas: iskar gawayi, tururi, iskar gas mai ruwa. Don dalilai na tsari: piling pipes, gadoji; bututu don docks, hanyoyi, ginin gine-gine, da dai sauransu Karkace karfe bututu ne karkace kabu karfe bututu welded ta atomatik biyu-waya biyu-gefe submerged baka waldi tsari ta amfani da tsiri karfe nada farantin kamar albarkatun kasa, m zafin jiki extrusion gyare-gyare. Bututun ƙarfe na karkace yana ciyar da tsiri a cikin rukunin bututun da aka welded. Bayan an yi birgima da rollers da yawa, a hankali an naɗe tsiri don samar da bututu mai madauwari mara komai tare da tazarar buɗewa. Daidaita adadin raguwar abin nadi don sarrafa tazarar walda tsakanin 1-3mm, kuma sanya duka ƙarshen haɗin gwiwar walda.

Bambanci tsakanin karkace karfe bututu da daidai karfe bututu
Karfe bututu za a iya raba kashi biyu bisa ga samar da hanyoyin: karkace da seamed. Seamed karfe bututu ake magana a kai a matsayin madaidaiciya kabu karfe bututu. Za a iya raba bututun ƙarfe na karkace zuwa bututun da ba su da zafi, bututu masu sanyi, daidaitattun bututun ƙarfe, bututun da aka faɗaɗa mai zafi, bututu masu sanyi, da bututun da aka fitar bisa ga hanyoyin samarwa. Karfe bututu an yi su ne da ingancin carbon karfe ko gami karfe kuma za a iya raba zafi-birgima da sanyi-birgima (jawo). Babban fasalin bututun ƙarfe na karkace shine cewa ba shi da suturar walda kuma yana iya jure matsi mafi girma.

Kayayyakin na iya zama mai taurin kai kamar sassan simintin gyaran kafa ko sanyi. An raba bututun ƙarfe na walda zuwa tanderu, bututun walda, na lantarki (juriya), da bututun walda na baka na atomatik saboda tsarin waldansu daban-daban. Saboda hanyoyin walda da suke da su, an raba su zuwa bututu masu welded madaidaiciya da kuma bututun walda. Ana kuma raba su zuwa bututu masu waldadi saboda siffar ƙarshensu da bututu masu walda da siffa ta musamman (square, flat, etc.) bututun walda.

Ana yin bututun ƙarfe masu walda da faranti na ƙarfe waɗanda aka yi birgima zuwa sifofin tubular kuma an yi musu walda da ƙwanƙolin gindi ko karkace. Dangane da masana'antu hanyoyin, sun kasu kashi welded karfe bututu ga low-matsa lamba ruwa sufuri, karkace kabu lantarki welded karfe bututu, kai tsaye nada welded karfe bututu, lantarki welded bututu, da dai sauransu Karkace karfe bututu za a iya amfani da ruwa pneumatic bututu da kuma bututun iskar gas a masana'antu daban-daban. Ana iya amfani da walda don bututun ruwa, bututun gas, bututun dumama, bututun lantarki, da sauransu.

Madaidaicin bututun ƙarfe sune samfuran da suka bayyana a cikin 'yan shekarun nan. Suna da tsananin haƙuri da rashin ƙarfi akan ramin ciki da girman bangon waje. Madaidaicin bututun ƙarfe shine babban madaidaicin bututun ƙarfe wanda aka sarrafa shi ta hanyar zane mai sanyi ko mirgina mai zafi. Domin babu oxide Layer a ciki da kuma waje ganuwar lafiya karfe bututu, babu yayyo a karkashin babban matsa lamba, high daidaici, high haske, babu nakasawa a sanyi lankwasawa, babu fasa a flaring da flattening, da dai sauransu, shi ne yafi amfani da su zuwa. samar da samfura tare da abubuwan haɗin huhu ko na ruwa, kamar silinda ko Silinda mai.