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ASTM A210 Carbon Karfe Boiler Pipe
Ma'aunin ASTM A210 yana rufe bututun tukunyar jirgi na carbon karfe mara nauyi da bututun zafi.Bututun ƙarfe na ƙarfe mara nauyi don bututun tukunyar jirgi da bututun hayaƙin hayaƙi.
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ASTM A179 Tubes Masu Canjin Zafi
ASTM A179 yana rufe ƙaramin kauri na bango, ƙananan bututun ƙarfe mai ƙarancin sanyi wanda aka zana don tubular, mai musayar zafi, na'urorin haɗi, da sauran sabis na canja wurin zafi.Ana ba da bututun ƙarfe na ASTM A179 mara nauyi kuma ana samarwa ta hanyar zane mai sanyi.Abubuwan sinadaran sun ƙunshi carbon, manganese, phosphorus, da sulfur.Gwajin da ake buƙata: gwajin taurin ƙarfi, gwajin ƙwanƙwasa, gwajin walƙiya, gwajin flange, da gwajin hydrostatic.
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GB3087 Low Matsi Boiler Bututu Karfe maras kyau
GB 3087 20# bututun ƙarfe maras sumul ana amfani da su sosai don kera injin bututun dumama, kwantena, bututun bututun matsa lamba mai ƙarancin matsakaici.
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GB 5310 20G Babban Matsi Tushen Tufafi
20G sumul karfe bututu ne high quality-carbon tsarin karfe, tukunyar jirgi abu, da carbon abun ciki na 0.17-0.24%, tensile ƙarfi na 410Mpa, yawan amfanin ƙasa batu 230-250Mpa.Shin babban aikin mu na karfe ne, zamu iya samar da bututu mara nauyi na 20G tare da inganci mai inganci da farashin gasa.Anan don gabatar muku da mahimman abubuwan sinadarai na 20G maras sumul da kaddarorin inji.
