Standards

YB/T 6325-2024 Active

YB/T 6325-2024 YB/T 6325-2024 - Secondary Emission Control Specification for Converters of Ferrous Smelting Using Double-Tower Wet Dust Removal and Purification Technology。

This document specifies the basic requirements, system requirements, technical requirements, and operation and maintenance for the wet dust removal and purification process of the first-stage gas from converter steelmaking using an OG double-tower system. This document is applicable to the wet dust removal process of the first-stage gas from converter steelmaking in the steel industry.

Publish Date: 2024-12-10

YB/T 6324.1-2024 Active

YB/T 6324.1-2024

This document specifies the technical requirements, test methods, and inspection rules for lime/limestone used in sintering flue gas desulfurization, as well as its transportation, storage, and quality certificates. This document is applicable to lime/limestone desulfurization agents used in wet desulfurization and semi-dry desulfurization of sintering furnace flue gas.

Publish Date: 2024-12-10

YB/T 6323-2024 Active

YB/T 6323-2024 YB/T 6323-2024 - Semi-dry Flue Gas Desulfurization Technology Specification for Circulating Fluidized Bed Blast Furnace Slagging Furnace

This document specifies the general design requirements, system requirements, selection of main equipment and materials, environmental protection control measures, operation and maintenance, etc. for the semi-dry desulfurization of sintering flue gas in a circulating fluidized bed. This document is applicable to the semi-dry desulfurization process of sintering machine head flue gas in steel enterprises. The semi-dry desulfurization process of pellet roasting flue gas can be used for reference

Publish Date: 2024-12-10

YB/T 6322-2024 Active

YB/T 6322-2024 YB/T 6322-2024 Steel Slag Classification

This document specifies the basic requirements for steel slag, the sources of steel slag, and the treatment and classification of steel slag. This document is applicable to all types of steel slag generated during the steel production process.

Publish Date: 2024-12-10

YB/T 6321-2024 Active

YB/T 6321-2024 YB/T 6321-2024 Nickel-iron smelting slag recycling and utilization technical specifications

This document stipulates the general requirements for the recycling and utilization of nickel-iron smelting slag, the evaluation indicators for its resource utilization, the recovery of valuable metals, and its resource utilization and safety and environmental protection. This document is applicable to the recycling and utilization of nickel-iron smelting slag. Other smelting slags can be used as a reference for implementation

Publish Date: 2024-12-10

YB/T 6320-2024 Active

YB/T 6320-2024 YB/T 6320-2024 Iron and Steel Manufacturing Enterprise Carbon Asset Management Specification

This document stipulates the basic requirements and management strategies for carbon asset management in steel production enterprises. This document is applicable to the carbon asset management of steel production enterprises.

Publish Date: 2024-12-10

YB/T 6316-2024 Active

YB/T 6316-2024 YB/T 6316-2024 Energy efficiency evaluation guidelines for waste heat recovery and utilization of electric arc furnace flue gas

This document stipulates the basic principles, evaluation steps, statistical scope of waste heat recovery, evaluation system, and energy efficiency grades for the energy efficiency assessment of arc furnace flue gas waste heat recovery. This document is applicable to the energy efficiency assessment and energy-saving potential analysis of arc furnace flue gas waste heat recovery in steel enterprises

Publish Date: 2024-12-10

YB/T 6315-2024 Active

YB/T 6315-2024

This document specifies the process flow, technical requirements, environmental protection, evaluation and acceptance, operation and maintenance of the rotary kiln-mineral heat furnace process for nickel-iron smelting. This document is applicable to the construction and renovation of nickel-iron smelting equipment and process improvement. Other iron alloy smelting energy-saving process systems can be used for reference

Publish Date: 2024-12-10

YB/T 6314-2024 Active

YB/T 6314-2024 YB/T 6314-2024 Carbon ring baking furnace combustion system optimization technical specification

This document specifies the general requirements, principles and processes of the combustion system of the carbon-based annular roasting furnace, energy-saving technical requirements, detection and control systems, energy-saving measures and energy-saving management, energy-saving operations, safety and environmental protection, and operation and maintenance. This document is applicable to the roasting process of carbon-based enterprises' annular roasting furnaces.

Publish Date: 2024-12-10

YB/T 6313-2024 Active

YB/T 6313-2024 YB/T 6313-2024 Nickel-iron unit product energy consumption technical requirements

This document specifies the energy consumption grade, technical requirements, statistical scope, and calculation methods for nickel-iron unit products, as well as energy-saving measures. This document is applicable to the calculation and assessment of the energy consumption of nickel-iron unit products produced using the red clay nickel ore rotary kiln-mineral hearth (RKEF) process, and to the energy consumption approval for new and modified/expanded projects.

Publish Date: 2024-12-10

YB/T 6312-2024 Active

YB/T 6312-2024 YB/T 6312-2024 Energy Consumption Technical Requirements for Graphitized Carbon Additives per Unit Product

This document specifies the energy consumption grade, technical requirements, statistical scope, and calculation methods for unit products of graphitized carbon additives. This document is applicable to the calculation and assessment of energy consumption for unit products of graphitized carbon additives in enterprises, as well as the energy consumption approval for new construction, modification, and expansion projects

Publish Date: 2024-12-10

YB/T 6311.1-2024 Active

YB/T 6311.1-2024 YB/T 6311.1-2024 Digital detection system technology specification for electric arc furnace steelmaking

This document specifies the basic requirements for the digital detection system of electric arc furnace steelmaking, continuous online temperature measurement technology and requirements, furnace door temperature measurement and sampling robot system and requirements, and flue gas detection and analysis and requirements. This document is applicable to the design, installation, operation, and management of digital detection systems for the steelmaking process in steel enterprises using electric arc furnaces.

Publish Date: 2024-12-10