Imigozi y'icyuma ishyushye izungurutse(HRC)Ibikoresho by’icyuma bikozwe hakurikijwe amabwiriza ya ASTM biri mu bicuruzwa by’icyuma bikoreshwa cyane ku isoko ry’isi, cyane cyane muri Amerika y’Amajyaruguru n’Amajyepfo. Bitewe n’imiterere yabyo ihamye ya mekanike, guhitamo mu buryo bwagutse, no gukoresha neza ikiguzi, ASTM ifite uruhare runini mu bwubatsi, inganda, imodoka, n’inganda zikomeye.
Hashingiwe ku mikorere ya mekanike n'ibisabwa mu ikoreshwa ryayo, imigozi y'icyuma ishyushye ya ASTM muri rusange ishobora gushyirwa mu byiciro bitatu by'ingenzi: icyuma cyubatswe na karuboni, icyuma gifite imbaraga nkeya (HSLA), n'icyuma cy'ubucuruzi n'icy'ubuziranenge.
ITSINDA RY'UBUFARANSA
Aderesi
Agace k'inganda ziteza imbere Kangsheng,
Intara ya Wuqing, umujyi wa Tianjin, Ubushinwa.
Amasaha
Kuwa mbere-Ku cyumweru: Serivisi y'amasaha 24
Igihe cyo kohereza: Ukuboza-25-2025
