YS/T 1523-2022 Active

YS/T 1523-2022 Nickel-cobalt-aluminum-zirconium composite hydroxide

This document is applicable to the nickel-cobalt-aluminum-zirconium composite hydroxide produced by the co-precipitation method, which is a raw material for preparing cathode materials for lithium-ion batteries.

Publish Date: 2022-09-30

YS/T 1522-2022 Active

YS/T 1522-2022 Nickel-manganese bimetal oxide

This document is applicable to nickel-manganese binary elemental composite oxides.

Publish Date: 2022-09-30

YS/T 1521-2022 Active

YS/T 1521-2022 Lithium nickel Cobaltate (LiNiCoO2)

This document is applicable to lithium cobalt oxide, an active material used in the cathodes of lithium-ion batteries.

Publish Date: 2022-09-30

YS/T 1520-2022 Active

YS/T 1520-2022

This document is applicable to the doped lithium cobalt manganese oxide used as the cathode active material in lithium-ion batteries.

Publish Date: 2022-09-30

YS/T 1519-2022 Active

YS/T 1519-2022 Titanium and Titanium Alloy Stepped Shaft forging part

This document is applicable to titanium and titanium alloy step shaft forgings used in the petroleum industry, which are manufactured by hot forging methods

Publish Date: 2022-09-30

YS/T 1518-2022 Active

YS/T 1518-2022 Zirconium strips for hydrogen fuel cell

This document is applicable to zirconium strips used in hydrogen fuel cells with a thickness of 0.1mm to 0.3mm.

Publish Date: 2022-09-30

YS/T 1517-2022 Active

YS/T 1517-2022 Fine grain oxygen-free copper strip and foil

This document is applicable to the production of oxygen-free copper strip foil (hereinafter referred to as strip foil) used in electronics, power, communications, rail transit, new energy vehicles, 3C heat dissipation, 5G materials, relays, and other fields.

Publish Date: 2022-09-30

YS/T 1516-2022 Active

YS/T 1516-2022 Highly pure nickel ingot

This document is applicable to high-purity nickel ingots required for semiconductor sputtering targets, evaporation materials, and other applications.

Publish Date: 2022-09-30

YS/T 1565-2022 Active

YS/T 1565-2022 High-purity aluminum oxide powder for thermal spraying

This document is applicable to high-purity alumina powders prepared by processes such as melting and crushing or spray sintering for plasma spraying applications.

Publish Date: 2022-09-30

YS/T 1590-2022 Active

YS/T 1590-2022 Green factory evaluation requirements for polycrystalline silicon industry

This document is applicable to the evaluation of green factories in the polysilicon industry.

Publish Date: 2022-09-30

YS/T 1589-2022 Active

YS/T 1589-2022 Green factory evaluation requirements for the aluminum oxide industry

This document is applicable to the evaluation of green factories in the alumina production industry, which uses bauxite or recycled alumina raw materials and employs the Bayer process or the sintering process to produce alumina.

Publish Date: 2022-09-30

YS/T 1512.10-2022 Active

YS/T 1512.10-2022 Copper smelting dust chemical analysis method - Part 10: Determination of copper, lead, zinc, bismuth, arsenic, indium, silver, cadmium, antimony, calcium, magnesium and iron content - Inductively coupled plasma atomic emission spectroscopy

This document is applicable to the determination of the contents of copper, lead, zinc, bismuth, arsenic, indium, silver, cadmium, antimony, calcium, magnesium, and iron in copper smelting fumes.

Publish Date: 2022-09-30