304 Bakin Karfe Bututu
201, 202, 209, 301, 304, 304L, 310, 321, 316 316L, 309S, 310S, 904L, 1Cr17, 1Cr13, 2Cr13, 3Cr13.
Samfuran sun dace da daidaitattun GB / T14976-2002 (bakin ƙarfe mara nauyi don jigilar ruwa), GB / T14975-2002 (bakin ƙarfe mara nauyi don tsarin), GB / T13296-91 (bakin ƙarfe mara nauyi don tukunyar jirgi da zafi). Exchanger), ƙãre kayayyakin An gwada masana'anta kuma ta cika buƙatun ƙididdiga na fasaha na ƙa'idar ƙasa.Material 321/ 1Cr18Ni9Ti 304/0Cr18Ni9 310S /0Cr25Ni20 316L/00Cr17Ni14Mo2 301 304L
Bakin karfe bututu: Hot-birgima da sanyi-birgima bakin karfe bututu na bakin karfe daban-daban ana amfani da ko'ina a cikin man fetur da kuma sinadaran bututun da bakin karfe tsarin sassa na daban-daban dalilai.Baya ga tabbatar da sinadaran sinadaran da kaddarorin injina, ana amfani da su azaman bututun karfe wanda zai iya jure matsa lamba na ruwa.Don tabbatar da cewa gwajin matsa lamba na ruwa ya cancanta.Dole ne a ba da garantin kowane nau'in bututun ƙarfe na musamman bisa ga sharuɗɗan da aka ƙulla.
Bututun karfe mai walda: wanda kuma ake kira welded pipe, ana yin shi ne da farantin karfe ko tsiri na karfe bayan lankwasa da kafa, sannan a yi walda.Dangane da nau'in weld, an raba shi zuwa bututu mai walƙiya madaidaiciya da bututu mai walƙiya.
Bisa ga manufar, shi ne zuwa kashi general welded bututu, galvanized welded bututu, oxygen-busa welded bututu, waya casing, metric welded bututu, nadi bututu, zurfin rijiyar famfo bututu, 321 bakin karfe bututu, mota bututu, transformer bututu, lantarki bututu. bututu mai siffa mai walda, bututu mai siffa ta musamman na lantarki da bututu mai walda mai karkace.
