Bututun ƙarfe mara sumul na carbonKa'idoji muhimmin abu ne wajen tabbatar da inganci, daidaito da amincin waɗannan bututun a aikace-aikace daban-daban. Waɗannan ƙa'idodi suna ba da jagora ga masana'antun, masu samar da kayayyaki da masu amfani don tabbatar da cewa bututun ya cika takamaiman buƙatu kuma ya bi ƙa'idodin masana'antu.
Ɗaya daga cikin ƙa'idodin da aka fi sani da su don bututun ƙarfe mara carbon shineASTM A106/A106Mma'auni. Ƙungiyar Gwaji da Kayan Aiki ta Amurka (ASTM) ta haɓaka wannan ma'auni, tana ƙayyade buƙatun bututun ƙarfe na carbon mara tsari don sabis mai zafi mai yawa. Yana rufe girman bututun NPS 1/8 zuwa NPS 48 (DN 6 zuwa DN 1200) da kauri na bango kamar yadda aka ƙayyade a cikin ANSI B36.10.
Bugu da ƙari, daidaitaccen bututun ƙarfe mara sumul na carbon ya haɗa da API 5L,ASTM A53, ASTMA179,ASTM A192,ASTM A210/SA210, ASTM A252, BS EN10210,JIS G3454da kuma JIS G3456.
Bugu da ƙari, ƙa'idar ta haɗa da buƙatun gwaje-gwaje marasa lalatawa, kamar gwajin ultrasonic, gwajin halin yanzu na eddy ko gwajin hydrostatic, don tabbatar da ingancin bututun. Hakanan yana magance fannoni daban-daban, gami da alamar, marufi da buƙatun takaddun shaida.
A taƙaice, ƙa'idodin bututun ƙarfe marasa gauraya na carbon, kamar ASTM A106/A106M, suna ba da jagororin da suka dace don ƙera, gwaji, da kuma kula da ingancin waɗannan bututun. Bin waɗannan ƙa'idodi yana tabbatar da cewa bututun sun cika ƙa'idodin da ake buƙata, aiki da buƙatun aminci, wanda ke ƙara aminci da dacewa ga masana'antu daban-daban.
Lokacin Saƙo: Yuni-21-2023