Bututun Karfe Masu Walƙiya ASTM A252 Grade 1 2 3

Takaitaccen Bayani:

Wannan ƙayyadadden bayani ya shafi tarin bututun ƙarfe na bango mai siffar silinda kuma ya shafi tarin bututun da silinda na ƙarfe ke aiki a matsayin memba na dindindin mai ɗaukar kaya, ko kuma a matsayin harsashi don samar da tarin siminti da aka yi da siminti.

Kamfanin Cangzhou Spiral Steel Pipes Group co., ltd yana samar da bututun da aka haɗa don amfani da su a diamita daga 219mm zuwa 3500mm, da kuma tsawonsu ɗaya har zuwa mita 35.


Cikakken Bayani game da Samfurin

Alamun Samfura

Kadarar Inji

Aji na 1 Aji na 2 Aji na 3
Ƙarfin samarwa ko ƙarfin samarwa, min, Mpa (PSI) 205(30,000) 240(35,000) 310(45,000)
Ƙarfin tensile, min, Mpa (PSI) 345(50,000) 415(60,000) 455(660000)

Binciken samfur

Karfe bai kamata ya ƙunshi fiye da 0.050% phosphorus ba.

Bambancin da Aka Yarda a Nauyi da Girma

Kowace tsawon bututun za a auna ta daban kuma nauyinta ba zai bambanta fiye da kashi 15% sama da ko kashi 5% ƙarƙashin nauyinta na ka'ida ba, ana ƙididdige ta ta amfani da tsawonta da nauyinta a kowane tsawon naúrar.
Diamita na waje ba zai bambanta fiye da ±1% daga diamita na waje da aka ƙayyade ba
Kauri a bango a kowane lokaci bai kamata ya wuce kashi 12.5% ​​ba a ƙarƙashin kauri na bango da aka ƙayyade

Tsawon

Tsawon bazuwar guda ɗaya: ƙafa 16 zuwa 25 (mita 4.88 zuwa 7.62)
Tsawon bazuwar sau biyu: sama da ƙafa 25 zuwa ƙafa 35 (7.62 zuwa 10.67m)
Tsawon iri ɗaya: bambancin da aka yarda da shi ±1in

Ƙarshe

Za a yi wa tukwanen bututu ado da ƙananan ƙarewa, sannan a cire ramukan da ke ƙarshensu
Idan ƙarshen bututun ya zama ƙarshen bevel, kusurwar za ta kasance digiri 30 zuwa 35

Alamar samfur

Kowace tsawon bututun za a yi masa alama ta hanyar amfani da stencil, stamping, ko birgima don nuna: sunan ko alamar masana'anta, lambar zafi, tsarin masana'anta, nau'in dinkin helical, diamita na waje, kauri na bango na musamman, tsayi, da nauyi a kowane tsawon raka'a, ƙirar takamaiman tsari da kuma matakin.


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