YB/T 6098-2023 Active

YB/T 6098-2023 Heat-rolled plate and strip seamless rolling technology specification

This document specifies the terms and definitions, process flow, technical requirements, resource and energy requirements, carbon emission requirements, inspection methods, and indicator calculation methods of headless rolling technology for hot-rolled strips. This document is applicable to the headless rolling of hot-rolled strips.

Publish Date: 2023-12-20

YB/T 6099-2023 Active

YB/T 6099-2023 Water-sealed sintering ring cooler

This document specifies the structural schematic diagram, model representation method, and basic parameters of the water-sealed sintering ring cooler, as well as technical requirements, factory inspection, marking, packaging, transportation, and storage. This document is applicable to water-sealed sintering ring coolers (referred to as "ring coolers") in the steel industry.

Publish Date: 2023-12-20

YB/T 6082-2023 Active

YB/T 6082-2023 Exhaust gas heat recovery technology specification for updraft pipe of coke oven with external tube

This document specifies the process flow for the recovery of waste heat from coke oven riser pipes, the external coil-type riser pipe heat exchanger system, technical requirements, control, detection, calculation and acceptance, safety and environmental protection, operation and maintenance. This document is applicable to the recovery of waste heat from riser pipes in top-loading and tamping coke ovens.

Publish Date: 2023-12-20

YB/T 6159-2023 Active

YB/T 6159-2023 The method for determining the dropping strength of manganese-silicon alloy balls

This document specifies the method for determining the drop strength of manganese-silicon alloy balls. This document is applicable to cold-pressed composite balls made from manganese-silicon alloy powder.

Publish Date: 2023-12-20

YB/T 6158-2023 Active

YB/T 6158-2023 Determination of Trace Impurity Element Content in Chromium Metal by Glow Discharge Mass Spectrometry

This document specifies the determination method for the content of impurity elements in metallic chromium, including aluminum, silicon, phosphorus, iron, copper, arsenic, tin, antimony, lead, and bismuth. This document is applicable to the determination of the content of impurity elements in metallic chromium. The determination range for each element is 0.000001% to 0.1% (0.01 ug/g to 1000 ug/g).

Publish Date: 2023-12-20

YB/T 6157.1-2023 Active

YB/T 6157.1-2023 Iron Niobium Analysis Method - Part 1: Determination of Tantalum, Phosphorus, Aluminum, and Titanium Content by Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES)

This document specifies the method for determining the content of elements such as tantalum, phosphorus, aluminum, and titanium in niobium-iron alloys using inductively coupled plasma emission spectrometry. This document is applicable to the determination of the content of tantalum, phosphorus, aluminum, and titanium in niobium-iron alloys.

Publish Date: 2023-12-20

YB/T 6156-2023 Active

YB/T 6156-2023 The determination of non-metallic inclusions in steel using the K-value evaluation method

This document specifies the principles of evaluating non-metallic inclusions in steel using the K-value method, including sampling and sample preparation, testing and evaluation methods, calculation of test results, and test reports. This document is applicable to evaluating the content of sulfide and oxide non-metallic inclusions in steel.

Publish Date: 2023-12-20

YB/T 4393.2-2023 Active

YB/T 4393.2-2023 Analytical methods for aluminum-iron, aluminum-manganese-iron and silicon-aluminum-manganese-iron alloys - Part 2: Determination of phosphorus content - Phosphorus-bismuth molybdenum spectrophotometric method

This document specifies the determination of phosphorus content in aluminum-iron, aluminum-manganese-iron, and silicon-aluminum-manganese-iron alloys using the phosphorus-bismuth-molybdenum blue spectrophotometric method. This document is applicable to the determination of phosphorus content in aluminum-iron, aluminum-manganese-iron, and silicon-aluminum-manganese-iron alloys. The measurement range (mass fraction) is 0.0050% to 0.050%.

Publish Date: 2023-12-20

YB/T 4174.2-2023 Active

YB/T 4174.2-2023 Method for Analysis of Silicon-Calcium Alloy - Part 2: Determination of Phosphorus Content - Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES)

This document specifies the method for determining the phosphorus content in silicon-calcium alloys by inductively coupled plasma atomic emission spectrometry. This document is applicable to the determination of phosphorus content in silicon-calcium alloys, with a measurement range (mass fraction) of 0.005% to 0.080%.

Publish Date: 2023-12-20

YB/T 109.6-2023 Active

YB/T 109.6-2023 The Analysis Methods for Silicon-Barium Alloy Part 6: Determination of Carbon Content by Infrared Absorption Method

This document specifies a method for determining the carbon content in silicon-barium alloys using infrared absorption. This document is applicable to the determination of carbon content in silicon-barium alloys, with a measurement range (mass fraction) of 0.050% to 1.50%.

Publish Date: 2023-12-20

YB/T 6118-2023 Active

YB/T 6118-2023 Energy-saving diagnosis technology guidelines for the steel industry

This document specifies the terms and definitions, work requirements, workflow, and energy-saving diagnosis reports for the general steel industry. This document is applicable to standardizing energy-saving service organizations and other entities in conducting energy-saving diagnosis services for steel production enterprises, as well as submitting energy-saving diagnosis reports and reporting energy-saving diagnosis data to relevant energy-saving regulatory authorities.

Publish Date: 2023-12-20

YB/T 6117-2023 Active

YB/T 6117-2023 Assessment technical specification for project-based carbon dioxide emission reduction based on blast furnace large-scale pellet smelting

This document specifies the terms and definitions, technical requirements, and the calculation process for assessing carbon dioxide emissions reductions for steel production enterprises that use a high proportion of pellet-based blast furnace smelting. This document is applicable to the assessment of carbon dioxide emissions reductions for steel production enterprises that use a high proportion of pellet-based blast furnace smelting.

Publish Date: 2023-12-20