Standard: ASTM A500 (ASME SA500)
Babban maƙasudi: wutar lantarki, man fetur, kamfanonin sinadarai, babban zafin jiki, ƙarancin zafin jiki, tsarin bututu mai jure lalata.
Babban samfuran karfe / karfe: Gr.A;Gr.B;Gr.C.
Ƙayyadaddun bayanai: OD: 10.3-820 mm, bangon bango: 0.8 zuwa 75 mm, Length: 6m, Bugu da ƙari, bisa ga bukatun abokin ciniki, wanda zai iya samar da wasu maki da ƙayyadaddun bututun ƙarfe.
Sarrafa: Karfe zai kasance daidai da ɗaya ko fiye na sarrafawa: buɗe-zuciya, busa oxygen, ko wutar lantarki ta ƙarfe ƙarfe, simintin ƙarfe na ƙarfe daban-daban don tsari, masu kera ƙarfe ya kamata su ƙayyade matsakaicin kayan ta amfani da hanyoyin al'ada cire, bayyananne. rabuwa da wani Level.
Manufacturing: samar da sumul kowelded karfe bututu, welded bututu ta mirgina sanya ta juriya waldi.Ƙarfin ƙira na tsari na madaidaiciyar shugabanci na bututu, bututun aikace-aikacen docking hanya ce ta ƙayyade ta hanyar kauri don walda.
Abubuwan Sinadari(%)

Kayan Kayan Aiki Min (MPa)

ASTM A520

ASTM A520 Standard Takaddun Bayanan don Ƙarin Bukatun don Kayayyakin Carbon Karfe Tubular Tubular Marasa Sumul da Tsayayyar Wutar Lantarki don Sabis na Yanayin Zazzaɓi wanda ya dace da shawarwarin ISO don Gina Boiler.

Wannan ƙayyadaddun yana ba da ƙayyadaddun buƙatun waɗanda ke haɓakawa da haɓaka buƙatun ƙayyadaddun ASTM don samfuran tubular carbon karfe masu juriya da wutar lantarki da suka dace da sabis na zazzabi, lokacin da za a yi amfani da waɗannan samfuran tubular a aikace-aikacen da suka dace da Dokokin ISO.Takaddun ƙayyadaddun tubular waɗanda zasu iya yin kira ga wannan ƙayyadaddun su ne: Bututun Karfe mara ƙarfi don Sabis na Tsayi mai zafi A 106 Wutar Wutar Wuta Mai Tsaftar Wutar Lantarki A 178/A 178M Bututun Tumbun Karfe Na Karfe don Babban Matsi A 192/A 192 Matsakaici-Carbon Karfe Boiler da Superheater Tubes A 210/A 210M Electric-Resistance-welded Carbon Karfe Boiler da A 226 Superheater Tubu don Babban Matsi Sabis.Za a ɗauki ƙimar da aka bayyana a cikin raka'a-laba a matsayin ma'auni.