Standards

YB/T 6265-2024 Active

YB/T 6265-2024 YB/T 6265-2024 High-temperature graphitization furnace for carbon materials

This document specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates, and contract (or order form) content for high-temperature graphitization furnaces used for carbon materials. This document is applicable to the design, manufacture, testing, and inspection of furnaces used for graphitization processing of materials such as carbon materials and carbon-ceramic composites.

Publish Date: 2024-10-24

YB/T 6264-2024 Active

YB/T 6264-2024 YB/T 6264-2024 Dc electric furnace integral piling paste。

This document specifies the classification and grades, technical requirements, test methods, inspection rules, packaging, marking, storage, transportation, and quality certificates of the overall compacting paste products for DC electric furnaces. This document is applicable to compacting paste products used for the overall furnace construction of DC electric furnaces, which are mainly made from materials such as calcined anthracite, calcined coke, graphite powder, and coal tar, and are processed through the steps of batching and mixing.

Publish Date: 2024-10-24

YB/T 6263-2024 Active

YB/T 6263-2024 YB/T 6263-2024 Graphite Fiber Composite Plate

This document specifies the use environment, technical requirements, inspection methods, inspection rules, packaging, marking, storage, transportation, and quality certificates of graphite fiber composite boards for insulation and thermal protection. This document is applicable to graphite fiber composite boards for insulation and thermal protection.

Publish Date: 2024-10-24

YB/T 142-2024 Active

YB/T 142-2024 YB/T 142-2024 Infused Graphite Electrodes。

This document specifies the technical requirements, test methods, inspection rules, packaging, marking, storage, transportation, and quality certificates for impregnated graphite electrodes. This document is applicable to molded products made primarily from petroleum coke and coal tar, which are subjected to roasting, impregnation, re-roasting, and graphitization, followed by mechanical processing. These products are used as conductive materials in medium-high power electric arc furnaces and mineral heat furnaces.

Publish Date: 2024-10-24

YB/T 2818-2024 Active

YB/T 2818-2024 YB/T 2818-2024 Graphite block

This document specifies the technical requirements, test methods, inspection rules, packaging, marking, storage, transportation, and quality certificates for graphite blocks. This document is applicable to graphite materials made from petroleum coke, needle coke, asphalt coke, coal tar, etc. as the main raw materials, which are formed, roasted (impregnated, secondary roasting), graphitized, and mechanically processed for use as furnace linings or conductive materials in smelting furnaces and resistance furnaces, as well as in impermeable graphite heat exchangers.

Publish Date: 2024-10-24

YB/T 2805-2024 Active

YB/T 2805-2024 YB/T 2805-2024 Coal Block for Mine Furnace

This document specifies the technical requirements, test methods, inspection rules, packaging, marking, storage, transportation, and quality specifications for coke blocks used in smelting furnaces and self-baked coke blocks. This document is applicable to coke blocks used in smelting furnaces that are lined with insulation materials, such as ferroalloy furnaces, calcium carbide furnaces, and yellow phosphorus furnaces, as well as self-baked coke blocks used in the bottom and molten pool linings of calcium carbide furnaces.

Publish Date: 2024-10-24

YB/T 6262-2024 Active

YB/T 6262-2024 YB/T 6262-2024 Coal-based Activated Carbon

This document specifies the technical requirements, test methods, inspection rules, packaging, transportation, and storage for coal-based activated carbon used in the treatment of pollutants in the metallurgical industry. This document is applicable to coal-based activated carbon used in the treatment of pollutants in the metallurgical industry.

Publish Date: 2024-10-24

YB/T 6261-2024 Active

YB/T 6261-2024 YB/T 6261-2024 Determination of nitrogen content in carbon additive - Formaldehyde method

This document specifies the method for determining the nitrogen content in carbon additives such as coal-based carbon additives, petroleum coke-based carbon additives, and asphalt coke-based carbon additives using the formaldehyde method. This document is applicable to the determination of nitrogen content in carbon additives, with a measurement range (mass fraction) of 0.20% to 4.0%.

Publish Date: 2024-10-24

YB/T 6260-2024 Active

YB/T 6260-2024 YB/T 6260-2024 Carbon composite oxide-iron silicon oxide。

This document specifies the terms and definitions, classification and designation, technical requirements, test methods, inspection rules, packaging, transportation, and storage of carbon composite silicon oxide. This document is applicable to carbon composite silicon oxide anode materials for lithium-ion batteries.

Publish Date: 2024-10-24

YB/T 6258-2024 Active

YB/T 6258-2024 YB/T 6258-2024 Iron ore High-energy pulsed laser multi-element online analysis method

This document specifies the terms and definitions, method principles, instruments and equipment, measurement and analysis steps, and reporting of analysis results for the high-energy pulsed laser multi-element online analysis method of iron ore. This document is applicable to the determination of total iron, silicon, aluminum, calcium, and magnesium in iron ore, iron concentrate, pellet ore, and sintered ore during the production and processing process.

Publish Date: 2024-10-24

YB/T 6257-2024 Active

YB/T 6257-2024 YB/T 6257-2024 Iron ore identification: Laser-induced breakdown spectroscopy method

This document specifies a method for identifying iron ore using laser-induced breakdown spectroscopy combined with convolutional neural networks. This document is applicable to the identification of iron ore and major iron-containing solid waste.

Publish Date: 2024-10-24

YB/T 6256-2024 Active

YB/T 6256-2024 YB/T 6256-2024 Iron ore sintering basic characteristics determination method

This document specifies the basic test methods for determining the sinterability, liquid phase mobility, intercrystalline strength, cohesive phase strength, and calcium ferrite formation performance of iron ore sinter. This document is applicable to the determination of the basic characteristics of iron ore sinter used in blast furnace ironmaking.

Publish Date: 2024-10-24