Ilimin Bututun Karfe (Kashi na 4)

Ka'idojin da ake magana da su "

Akwai ƙa'idodi da yawa don samfuran Karfe a cikin Amurka, galibi gami da masu zuwa:

ANSI American National Standard

AISI Cibiyar Ƙarfe da Ƙarfe Ma'auni

ASTM Standard of American Society for Materials and Testing

ASME Standard

AMS Aerospace Material Specification (daya daga cikin ƙayyadaddun kayan da aka fi amfani da su a cikin masana'antar sararin samaniya ta Amurka, wanda SAE ta haɓaka)

API Standard Petroleum Institute

Matsayin AWS AWS

SAE SAE Society of Motor Engineers Standard

Matsayin soja na MIL U

QQ mu mizanin gwamnatin tarayya

Daidaitaccen gajarta ga wasu ƙasashe

ISO: Ƙungiyar Ƙasa ta Duniya don daidaitawa

BSI: Cibiyar Matsayin Biritaniya

DIN: Jamus Standard Association

AFNOR: Ƙungiyar Faransa don daidaitawa

JIS: Binciken Matsayin Masana'antu na Jafananci

EN: Matsayin Turai

GB: Matsayin ƙasa na wajibi na Jamhuriyar Jama'ar Sin

GB/T: Shawarar ma'aunin ƙasa na Jamhuriyar Jama'ar Sin

GB/Z: Takardun fasaha na jagorar daidaitawa ta ƙasa na Jamhuriyar Jama'ar Sin

Gajartawar da aka saba amfani da ita

SMLS: Bututu Bakin Karfe

ERW: Electric Resistance walda

EFW: Electric-fusion walded

SAW: Walkar Arc Mai Ruwa

SAWL: Longitudinal nutsad da baka walda Longitude

SAWH: waldawar baka mai jujjuyawa

SS: bakin karfe

Haɗin ƙarshen da aka saba amfani da shi

Yusuf t. : fili karshen lebur

BE : Ƙarshen gangare mai banƙyama

Zaren ƙarshen zaren

BW: Ƙarshen welded Butt

Kafa Cap

NPT: Zaren bututu na kasa


Lokacin aikawa: Nuwamba-23-2021