YB/T 4848-2020 English PDF
Basic dataStandard ID: YB/T 4848-2020 (YB/T4848-2020)Description (Translated English): (Physical inspection method of roasted green ball) Sector / Industry: Ferrous Metallurgy Industry Standard (Recommended) Date of Issue: 2020-12-09 Date of Implementation: 2021-04-01 Regulation (derived from): Ministry of Industry and Information Technology Announcement No. 48 [2020] Issuing agency(ies): Ministry of Industry and Information Technology |