Karfe Karfe Bututu ASTM A106 Gr.B

Kayan aikin injiniya na bututun A106 mara nauyi

Matsayin sunadarai na bututun A106

Maganin zafi

Bututun da aka gama da zafi bai buƙaci a yi maganin zafi ba. Lokacin da aka gama maganin bututu masu zafi, za a yi maganin su a zafin jiki na 650 ℃ ko sama da haka.
Ana buƙatar gwajin lanƙwasawa.
Ba a buƙatar gwajin ƙwanƙwasa.
Gwajin Hydrostatic ba wajibi ba ne.
A matsayin madadin gwajin hydrostatic a zaɓi na masana'anta ko inda aka ƙayyade a cikin PO, zai halatta a gwada cikakken jikin kowane bututu tare da gwajin lantarki mara lalacewa.

Gwajin Lantarki mara lalacewa

A matsayin madadin gwajin hydrostatic a zaɓi na masana'anta ko inda aka ƙayyade a cikin PO azaman madadin ko ƙari ga gwajin hydrostatic, za a gwada cikakken jikin kowane bututu tare da gwajin lantarki mara lalacewa daidai da Practice E213, E309 ko E570. A irin waɗannan lokuta, alamar kowane tsayin bututu zai haɗa da haruffa NDE.
Matsakaicin kaurin bango a kowane wuri kada ya wuce 12.5% ​​ƙarƙashin ƙayyadadden kauri na bango.
Tsawon tsayi: idan ba a buƙatar takamaiman tsayi, ana iya yin oda bututu a tsayin bazuwar guda ɗaya ko kuma tsayin bazuwar ninki biyu yana biyan buƙatu masu zuwa:
Tsawon bazuwar guda ɗaya zai zama 4.8m zuwa 6.7 m
Tsawon bazuwar ninki biyu zai sami matsakaicin matsakaicin tsayi na 10.7m kuma zai sami mafi ƙarancin tsayi na 6.7m