Standards

YB/T 6057-2022 Active

YB/T 6057-2022 Determination of Iron, Silicon, Aluminum, Calcium, Magnesium, and Manganese Content in Steel Slag by Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES)

This document specifies the method for determining the content of iron, silicon, aluminum, calcium, magnesium, and manganese using inductively coupled plasma emission spectrometry. This document is applicable to the determination of the content of various components in steel slag.

Publish Date: 2022-09-30

YB/T 6056-2022 Active

YB/T 6056-2022 The determination of calcium oxide content in steel slag using EDTA titration method

This document specifies the principle, instruments and equipment, reagents, sampling and sample preparation, analysis steps, result calculation, accuracy, and test report for determining the content of ferric oxide in steel slag using the EDTA titration method. This document is applicable to the determination of calcium oxide content in steel slag. The measurement range (mass fraction): 20.0% to 60.0%.

Publish Date: 2022-09-30

YB/T 6055-2022 Active

YB/T 6055-2022 The determination of the content of iron oxide in steel slag using EDTA titration method

This document specifies the principle, instruments and equipment, reagents, sampling and sample preparation, analysis steps, result calculation, precision, and test report for determining the content of ferric oxide in steel slag by EDTA titration. This document is applicable to the determination of ferric oxide content in steel slag. The measurement range (mass fraction): 0.10% to 15.00%.

Publish Date: 2022-09-30

YB/T 6018-2022 Active

YB/T 6018-2022 Iron alloy green factory evaluation requirements

This document stipulates the basic principles, evaluation indicators and requirements, and evaluation methods for the evaluation of green factories in the ferroalloy industry. This document is applicable to ferroalloy production enterprises, including ordinary ferroalloy and special ferroalloy production enterprises.

Publish Date: 2022-09-30

YB/T 6017-2022 Active

YB/T 6017-2022 The energy consumption limit per unit product of ductile iron pipes

This document specifies the terms and definitions of the energy consumption limits per unit product of nodular cast iron pipes, the energy consumption limits per unit product, technical requirements, statistical scope and calculation methods, as well as energy-saving measures. This document is applicable to the calculation and evaluation of the energy consumption per unit product of nodular cast iron pipes produced by the dual-furnace (or blast furnace) and electric furnace smelting method, and the energy consumption control of new construction equipment.

Publish Date: 2022-09-30

YB/T 6016-2022 Active

YB/T 6016-2022 YB/T 6016-2022 Green Factory Evaluation Requirements for Ductile Iron Pipes with Spherical Malleable Iron Pipes

This document specifies the terms and definitions, general principles, evaluation index system, evaluation requirements, evaluation procedures, and evaluation reports for the evaluation of green factories for nodular cast iron pipes. This document is applicable to the evaluation of green factories for nodular cast iron pipe production enterprises (excluding blast furnaces and previous processes).

Publish Date: 2022-09-30

YB/T 6015-2022 Active

YB/T 6015-2022 YB/T 6015-2022 Blasting Aggregate Surface Air Flow Test Method

This document specifies the terms and definitions, principles, testing and calculation standards, main parameters and production conditions, test preparation, test requirements, test steps, calculation methods, test result analysis, and test reports for the sintering bed airflow test. This document is applicable to the testing and calculation of sintering bed airflow in sintering machines in the steel industry.

Publish Date: 2022-09-30

YB/T 6014-2022 Active

YB/T 6014-2022 Design specifications for power generation from by-product gas from steel enterprises

This document specifies the terms and definitions, basic requirements, site selection, general layout, main plant layout, fuel supply system, boiler system, turbine system, chemical water treatment system, thermal automation, electrical equipment and systems, water supply and drainage system, auxiliary and ancillary facilities, building and structure, heating and ventilation, and desulfurization and denitrification facilities for the design of power generation using by-product gas from steel enterprises. This document applies to the design of high-temperature and high-pressure gas-fired boilers for power generation in new, modified, and expanded steel enterprises. This document does not apply to gas-steam combined cycle power generation technology.

Publish Date: 2022-09-30

YB/T 6013.2-2022 Active

YB/T 6013.2-2022 The determination of chloride ion content in sintering flue gas desulfurization ash using potentiometric titration method

This document specifies the principle, reagents, instruments and equipment, sampling and analysis steps, result calculation, precision, and test report for determining the chloride ion content by potentiometric titration. This document is applicable to the determination of chloride ion content in sintered flue gas desulfurization ash. The measurement range (mass fraction): 1.0% to 10.0%.

Publish Date: 2022-09-30

YB/T 6013.1-2022 Active

YB/T 6013.1-2022 Sintering flue gas desulfurization ash determination of sulfate and sulfite content - Barium sulfate weight method

This document specifies the principle, reagents, sampling and preparation, analysis steps, calculation of analysis results, precision, and test reports for determining the content of sulfate and sulfite using the barium sulfate gravimetric method. This document is applicable to the determination of the content of sulfate and sulfite in sintered flue gas desulfurization ash. The measurement range (mass fraction) of sulfate is 5.0% to 25.0%, and that of sulfite is 10.0% to 35.0%.

Publish Date: 2022-09-30

YB/T 6012-2022 Active

YB/T 6012-2022 Blast furnace slag determination of multi-element content by X-ray fluorescence spectroscopy (powder pressing method)

This document specifies the principles, materials and instruments, samples, analysis steps, precision, and test reports for determining the multi-element content of blast furnace slag by X-ray fluorescence spectrometry. This document is applicable to the determination of the X-ray fluorescence spectra of nine chemical components in blast furnace slag, including silica dioxide, calcium oxide, magnesium oxide, aluminum trioxide, titanium dioxide, manganese oxide, phosphorus pentoxide, total iron, and sulfur.

Publish Date: 2022-09-30

YB/T 6010-2022 Active

YB/T 6010-2022 Green Evaluation Requirements for Steel Industry Enterprises

This document stipulates the basic principles, evaluation indicators, and evaluation methods for green enterprise evaluation in the steel industry. This document is applicable to the green enterprise evaluation of steel enterprises that mainly engage in processes such as coking, sintering, pelletizing, ironmaking, steelmaking, and steel rolling.

Publish Date: 2022-09-30