Astm A106 Bututu Karfe mara kyau

ASTM A106 Karfe Takaddun Shaida da Maki
Saukewa: ASTM A106
Darasi: A, B, da C
Darajoji A: Ƙarfin ƙarfi mai ƙarancin ƙarfi.
Mataki na B: Mafi yawan amfani, daidaitawa tsakanin ƙarfi da farashi.
Darajoji C: Ƙarfin ƙarfi mafi girma.

ASTM A106 SMLS Karfe BututuHaɗin Sinadari
Abubuwan sinadaran sun bambanta dan kadan a tsakanin maki, amma gaba daya ya hada da:

Carbon (C): Kusan 0.25% na Grade B
Manganese (Mn): 0.27-0.93% na Grade B
Phosphorus (P): Matsakaicin 0.035%
Sulfur (S): Matsakaicin 0.035%
Silicon (Si): Mafi ƙarancin 0.10%

ASTM A106 Bututun Karfe maras kyauKayayyakin Injini
Ƙarfin Ƙarfafawa:

Daraja A: Mafi ƙarancin 330 MPa (48,000 psi)
Darasi B: Mafi ƙarancin 415 MPa (60,000 psi)
Darasi C: Mafi ƙarancin 485 MPa (70,000 psi)
Ƙarfin Haɓaka:

Daraja A: Mafi ƙarancin 205 MPa (30,000 psi)
Daraja B: Mafi ƙarancin 240 MPa (35,000 psi)
Darasi C: Mafi ƙarancin 275 MPa (40,000 psi)

Bututun Karfe mara sumulAikace-aikace
Masana'antar Mai da Gas:

Jirgin man fetur, gas, da sauran ruwaye a ƙarƙashin matsanancin matsin lamba da zafin jiki.

Wutar Lantarki:

Ana amfani dashi a tsarin tukunyar jirgi da masu musayar zafi.

Masana'antar Petrochemical:

Don sarrafawa da jigilar sinadarai da hydrocarbons.

Tsarin Bututun Masana'antu:

A daban-daban high-zazzabi da kuma high-matsi bututu tsarin.

ASTM A106 Bututun Karfe marasa ƙarfiAmfani
Sabis na Zazzabi:

Ya dace da aikace-aikacen da suka haɗa da yanayin zafi mai girma saboda abubuwan kayan sa.

Ƙarfi da Dorewa:

Ginin da ba shi da ƙarfi yana ba da ƙarfi mafi girma da aminci idan aka kwatanta da bututun welded.

Juriya na Lalata:

Kyakkyawan juriya ga lalata na ciki da na waje, musamman lokacin da aka rufe ko layi.

Yawanci:

Akwai a cikin girma dabam dabam da kauri don saduwa da buƙatun masana'antu daban-daban.