Washington DC - Cibiyar Iron da Karfe ta Amurka (AISI) ta buga AISI S250-21, "Arewacin Amurka Cold Formed Steel Frame Gine-ginen Bunbul ɗin Heat Transfer Standard, 2021 Edition," a matsayin tushen guda ɗaya don ƙididdige ƙimar canjin zafi don bango. dauke da sanyi kafa karfe frame da (U-factor) rufi/rufin harsashi sassa. An yi nufin mizanin don ɗauka da amfani a cikin Amurka, Kanada da Mexico kuma ana samun su don saukewa kyauta daga www.aisistandards.org.
An ƙera AISI S250-21 don a ƙarshe maye gurbin yawancin hanyoyin a cikin lambobin makamashi da ƙa'idodi daban-daban na yanzu, yawancinsu an iyakance su zuwa 16 ″ ko 24 ″ bangon bango akan firam ɗin cibiyar bayanai. An raba daidaitattun zaɓuɓɓukan lissafi zuwa:
AISI S250-21 an yi niyya don wakiltar mataki na gaba na bincike a cikin sanannen hanyar yankin da aka gyara, wanda aka samo asali a cikin 1997. Amfanin AISI S250-21 akan duk hanyoyin ƙididdiga na baya shine ikon yin nazarin taro na bango tare da halaye masu zuwa. :
Kwamitin Ka'idodin Tsarin Tsarin AISI ya ƙirƙiri maƙunsar rubutu don yin lissafin lissafi daidai da AISI S250-21. Wannan tebur yana samuwa kyauta kuma yana rage lokacin da ake buƙata don ƙididdige sassa daban-daban na ambulaf daidai da ma'auni.
AISI tana aiki azaman muryar manufofin gwamnati don masana'antar ƙarfe ta Amurka kuma tana haɓaka ƙarfe azaman kayan zaɓi a kasuwa. AISI kuma tana taka muhimmiyar rawa wajen haɓakawa da aikace-aikacen sabbin samfuran ƙarfe da fasahar yin ƙarfe. AISI ta ƙunshi ƙera ƙarfe tare da haɗe-haɗe na murhun baka da membobin haɗin gwiwa waɗanda suke masu kaya ko abokan cinikin masana'antar ƙarfe. Don ƙarin koyo game da ƙarfe da aikace-aikacen sa, ziyarci gidan yanar gizon AISI a www.steel.org. Bi AISI akan Facebook ko Twitter (@AISIsteel).
Lokacin aikawa: Yuli-15-2023