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GB/T 44032-2024: Identification method for iron ore and materials containing iron
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GB/T 44032-2024: Identification method for iron ore and materials containing iron

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ICS 73:060:10 CCSD31 National Standards of People's Republic of China Identification method of iron ore and iron-containing materials Released on 2024-05-28 2024-12-01 implementation State Administration for Market Regulation The National Standardization Administration issued

Foreword

This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting: Please note that some of the contents of this document may involve patents: The issuing organization of this document does not assume the responsibility for identifying patents: This document was proposed by the China Iron and Steel Association: This document is under the jurisdiction of the National Iron Ore and Direct Reduced Iron Standardization Technical Committee (SAC/TC317): This document was drafted by: Shanghai Customs Industrial Products and Raw Materials Testing Technology Center, China University of Geosciences (Wuhan), Beijing Zhongkuang Dongfang Mine Co:, Ltd:, Zhongchuang Blue Ocean (Beijing) Technology Co:, Ltd:, Shaanxi Longmen Iron and Steel Co:, Ltd:, Nanjing Customs Industrial Products Testing Center, Guangzhou Customs Technology Center, Rizhao Customs Comprehensive Technology Service Center, Shenzhen Customs Industrial Products Testing Technology Center, Qingdao University of Technology, Nanning Customs Customs Technology Center, Ningbo Inspection and Quarantine Science and Technology Research Institute, Tianjin Customs Chemical Mineral Metal Materials Testing Center, Metallurgical Industry Information Standard Research Center Research Institute: The main drafters of this document are: Zhu Zhixiu, Min Hong, Xu Jie, Liu Entao, Zhou Haiming, Liu Shu, Feng Huibin, Dong Shuge, Feng Wei, Yang Jianpeng, Xie Xiao, Zheng Jianming, Xiao Dahui, Song Weide, Yu Shuyuan, Zhang Qingjian, Tang Mengqi, Zhang Jianbo, Zhao Jingjing, Zheng Yunlong, Chen Hehai, Ma Bo, Duan Guoying, Fu Caiming, Tang Yi: Identification method of iron ore and iron-containing materials Warning---This document may involve hazardous substances, dangerous operations and equipment safety: This document does not indicate all possible safety The user is responsible for taking appropriate safety and health measures and ensuring compliance with the requirements of relevant national laws and regulations:

1 Scope

This document specifies the identification methods for iron ore and major iron-containing materials: This document applies to the identification of iron ore, direct reduced iron, iron-containing dust and mud, iron oxide scale, iron-containing smelting slag and iron-containing material mixtures:

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document: For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document: GB/T 10322:7 Sieving determination of particle size distribution of iron ore and direct reduced iron GB/T 15555:12 Determination of corrosiveness of solid wastes - Glass electrode method GB/T 16597 General rules for analysis of metallurgical products by X-ray fluorescence spectrometry GB/T 17359 Microbeam analysis spectroscopy quantitative analysis GB/T 19077 Particle size distribution laser diffraction method GB/T 20565 Terminology of iron ore and direct reduced iron DZ/T 0275:4 Technical Specifications for Rock and Mineral Identification Part 4: Rock Thin Section Identification DZ/T 0275:5 Technical Specifications for Rock and Mineral Identification Part 5: Ore Optical Section Identification HJ/T 20 Technical Specification for Sampling and Preparation of Industrial Solid Waste JY/T 0567 General rules for inductively coupled plasma optical emission spectrometry JY/T 0568 General rules for inductively coupled plasma mass spectrometry analysis JY/T 0582 General rules for scanning probe microscopy analysis methods JY/T 0584 General rules for scanning electron microscope analysis methods SN/T 3011:1 Identification of phases of imported solid wastes of metallic mineral origin by X-ray diffraction method Part 1: General SN/T 5571 Guidelines for Sampling of Solid Waste Identification

3 Terms and definitions

The terms and definitions defined in GB/T 20565 and the following apply to this document: 3:1 Steel enterprises carry out dry dust removal, wet dust removal and wastewater removal in the processes of raw material preparation, sintering, pelletizing, ironmaking, steelmaking and steel rolling: The solid waste obtained after treatment does not include metallurgical auxiliary material dust and mud, fuel dust and mud and dust and mud generated in the processing of special minerals: Note: According to the source of iron-containing dust, it can be divided into raw material preparation dust, sintering dust, pelletizing dust, blast furnace dust, steelmaking dust and steel rolling dust: [Source: GB/T 28292-2012, 3:2, modified] ...