DaAstm A992/ A992M -11 (2015) na bayyana nau'ikan ƙwayoyin karfe don amfani dashi don amfani da ginin ginin, tsarin tsare-tsare, da sauran tsarin da ake amfani da su. Takamaiman ƙayyadaddun abubuwan da aka yi amfani da su don ƙayyade tsarin sunadarai da ake buƙata don fannoni na bincike kamar: carbon, manganes, ƙwaƙwalwar ƙwaƙwalwa, molomium, da jan ƙarfe. Matsayi ya kuma ƙayyade kaddarorin da ake buƙata don aikace-aikacen gwajin na tenesile kamar su ƙarfi, ƙarfin tensation, da elongation.
Astm A992(Fy = 50 ksi, fuAstm A36daA572Sa 50 Bugu da kari, a Carbon daidai ƙimar har zuwa kashi 0.5, yana ƙayyade cewa kayan aikin kayan shine kashi 0.85. , yana inganta weldability na karfe carbon daidai ƙimar ƙimar 0.45 (0.47 don bayanan martaba biyar a rukunin 4); da Astm A992 / A992m -11 (2015) ya shafi kowane nau'in bayanan martaba masu zafi da aka birgima.
Bambanci tsakanin Astm A5m A572 sa 50 abu da Astm A992 abu
Astm A572 ST 50 abu yana kama da kayan Astm Astm Astm Amma akwai bambance-bambance. Yawancin sassan flanting da aka yi amfani da su yau sune ASM A992. Duk da yake ASM A992 da ASM A5M A572 aji 50 galibi iri ɗaya ne, Astm A992 ya fi yadda ake amfani da tsarin sunadarai da ikon mallaka.
Astm A992 yana da ƙarancin yawan amfanin ƙasa da ƙima mai ƙarfi, kazalika da matsakaicin yawan amfanin ƙasa da kuma matsakaicin karfin carbon daidai. Astm A992 aji ne mai tsada don sayan fiye da ASTM A572 digiri 50 (da ASM A36 sa) don sassan flange.
Lokaci: Jun-18-2024
