GB/T 45964-2025Technical specification for disintegrating of molten steel slag by self-generating steam (English PDF)

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.

Some of the contents of this document may involve patents. The issuing organization of this document shall not be responsible 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: China Metallurgical Construction Research Institute Co., Ltd., Wuxi Juli Heavy Industry Co., Ltd., Jiangsu Binxin Iron and Steel Group Co., Ltd., MCC Energy Conservation and Environmental Protection Co., Ltd., Shougang Group Qian'an Iron and Steel Company, Metallurgical Industry Information Standards Research Institute, Beijing Science and Technology University of Science and Technology, Shiheng Special Steel Group Co., Ltd., Yancheng Institute of Technology, Hangzhou Xiruidi Technology Co., Ltd., Cangzhou China Railway Equipment Manufacturing Materials Co., Ltd.

Co., Ltd., Anhui University of Technology, and Hangzhou Ruikun Information Technology Co., Ltd.

The main drafters of this document are: Du Hongtao, Lu Wen, Zhang Liangliang, Wang Fengliang, Qiu Jinhui, Peng D, Wang Yanbing, Lin Tao, Zhu Liang, Hao Yidang, Zhao Hongzhu, Ma Hongzhi, Qi Baoxiang, Zhang Fei, Wu Jianzhong, Yang Junfeng, Wang Jiangwei, Zhang Ruopeng, Zhang Lianhang, Yu Yang, Wu Zhi, Yin Zhifeng, Zhu Huajun, Yan Chaogang, Wang Yupeng, Li Canhua, Pan Na, Xi Yujie, Chen Jian, Wang Xiaojie, Yu Jingyao, Ding Zhongliang, Zhang Yuanchun, Zhang Xingzhou, Cheng Weihua, Du Gang, Zhang Ruichao and Wang Kun.

Technical specification for hot stuffing of molten steel slag

1 Scope

This document specifies the basic requirements, process flow, hot stuffing of molten steel slag tanks with pressure, hot stuffing of molten steel slag tanks with normal pressure, hot stuffing of molten steel slag tanks, hot stuffing of molten steel slag tanks with high pressure...

Pressure heating, molten slag pool heating, tank heating, pool heating, equipment requirements, automation requirements, dust removal design and particulate matter removal Release requirements and water requirements for slag treatment.

This document is applicable to the tank-type pressurized hot stuffing treatment, tank-type atmospheric pressure hot stuffing treatment and pool-type hot stuffing treatment of converter and electric arc furnace steel slag.

2 Normative references

GB/T 3766

GB/T 20491

GB/T 25824

GB 50010

3 Terms and Definitions

The terms and definitions defined in YB/T 804 and the following apply to this document.

4 Basic Requirements

4.1 The steel slag hot stuffing treatment system should be designed, constructed and put into operation at the same time as the main steelmaking project.

4.2 The dust removal and other pollution prevention facilities supporting the steel slag hot stuffing treatment line should be designed and constructed at the same time as the main steel slag hot stuffing treatment project.

Put into use at the same time.