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GB/T 45436-2025: Code for technical upgrading of EAF process and equipment
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 45436-2025 | English | 279 |
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Code for technical upgrading of EAF process and equipment
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GB/T 45436-2025
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Basic data | Standard ID | GB/T 45436-2025 (GB/T45436-2025) | | Description (Translated English) | Code for technical upgrading of EAF process and equipment | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H04 | | Classification of International Standard | 77-010 | | Word Count Estimation | 14,197 | | Date of Issue | 2025-03-28 | | Date of Implementation | 10/1/2025 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 45436-2025: Code for technical upgrading of EAF process and equipment---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 77-010
CCSH04
National Standard of the People's Republic of China
Specification for technical transformation of electric furnace technology and equipment
Released on 2025-03-28
2025-10-01 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 Technical Committee on Steel Standardization (SAC/TC183).
This document was drafted by. Baosteel Engineering Technology Group Co., Ltd., Jiangsu Shagang Group Co., Ltd., Sinosteel Wuhan Safety and Environmental Protection Research Institute
Co., Ltd., Shanghai Baineng Engineering Technology Co., Ltd., Metallurgical Industry Information Standards Research Institute, Beijing Metalage Engineering Technology Co., Ltd.
China Metallurgical Engineering Technology Co., Ltd., Beijing Shougang International Engineering Technology Co., Ltd., Guangxi Guixin Steel Intelligent Manufacturing Co., Ltd., Hebei Pu
Yang Iron and Steel Co., Ltd., Tangshan Yutian Jinzhou Industrial Co., Ltd., Sichuan Dugang Iron and Steel Group Co., Ltd., Guangdong Jinshenglan Metallurgical Science and Technology
Technology Co., Ltd., Shengli (Qingyuan) Steel Products Co., Ltd., Anyang Iron and Steel Group Co., Ltd., Chengdu Metallurgical Experimental Plant Co., Ltd., Xinjiang
Xinan Special Steel Co., Ltd. and Guangxi Beigang New Materials Co., Ltd.
The main drafters of this document are. Xu Hanming, Cui Licheng, Chen Jian, Mao Rui, Wan Yingfeng, Yang Zhixin, Feng Wei, Wang Yao, Bao Rendong, Shang Huitao, Qiu Jinhui,
Yan Qinglin, Chen Jing, Wang Han, Fan Jun, Wu Guoping, Chen Gen, Zhang Ruopeng, Li Jianchun, Ruan Rujin, Chen Shitong, Xie Qingmin, Ke Jianyi, Huang Zhong, Wei Tangsong,
Yang Li, Wang Jiangwei, Zhang Tingfeng, Zhang Jianxiao, Li Shan, Zeng Yongsheng, Kuang Zengguang, Wei Yongyi, Zheng Jinrui, Zuo Shuai, Liu Jingyuan, Deng Biao, Chen Hao, Chen Guozhong,
Liu Peng, Yu Jingyao, Zhang Hongliang, Zhang Yuanchun, Fang Yao, Tang Xiaojin, Cao Erzhuan, Pan Jinrong, Wang Zhenlong, Shi Jiawei, Dou Beibei, Wang Wenzhi.
Specification for technical transformation of electric furnace technology and equipment
1 Scope
This document specifies the process flow and smelting furnace type, technical transformation requirements, safety and environmental protection transformation,
Debugging, operation and maintenance.
This document is applicable to the technical transformation and acceptance of the process and equipment of AC electric arc furnaces, and shall be used as a reference for new electric arc furnaces.
2 Normative references
The contents of the following documents constitute 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 2900.23 Electrical terminology Industrial electric heating devices
GB/T 4223 Scrap iron and steel
GB/T 10067.21 Basic technical requirements for electric heating devices Part 21.Large AC electric arc furnaces
GB/T 12325 Power quality supply voltage deviation
GB/T 12326 Power quality voltage fluctuation and flicker
GB/T 14549 Power quality - Harmonics in public power grids
GB/T 15543 Power quality three-phase voltage unbalance
GB/T 15945 Power quality - Power system frequency deviation
GB 18599 Pollution control standard for storage and landfill of general industrial solid waste
GB/T 24337 Power quality - Interharmonics in public power grids
GB 28664 Emission standard of air pollutants for steelmaking industry
GB 32050 Limits of energy consumption per unit product for electric arc furnace smelting
GB/T 41994 Industrial furnaces and related process equipment Safety requirements for arc furnace steelmaking machinery and equipment
GB 50439 Steelmaking Engineering Design Code
HJ435 Technical Specifications for Dust Removal Engineering in the Iron and Steel Industry
JB/T 9640 Arc Furnace Transformer
NB/T 41007 Technical Guidelines for Power Supply of AC Arc Furnaces Power Supply Design
YB/T 4170 Direct reduced iron for steelmaking
YB/T 4978 Technical specification for ventilation and dust removal of flue gas from steelmaking electric furnaces
YB/T 6042 Technical Specification for Application of Lubricating Oil (Fat) Additives for Metallurgy
YB/T 6068 Technical Specification for Oxygen Supply for Electric Arc Furnace Steelmaking
3 Terms and definitions
The terms and definitions defined in GB/T 10067.21 and GB/T 2900.23 apply to this document.
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