YB/T 4999.1-2022 Active Industry standards-Black metallurgy

YB/T 4999.1-2022 Cement and iron-based raw materials for rebar corrections use iron tailings

Publish Date: 2022-09-30 Implement Date: 2023-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YB/T 4999.1-2022

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Mineral processing reagents

ICS Name: Other steel products

Publish Date: 2022-09-30

Implement Date: 2023-04-01

Scope

This document specifies the terms and definitions of iron tailings used as iron correction raw materials in cement, the iron content grade, safety and environmental protection, requirements, test methods, inspection rules, and packaging and marking. This document is applicable to iron tailings used as iron correction raw materials in the preparation of cement raw materials.