Standards

YS/T 3044-2022 Active

YS/T 3044-2022 Technical specification for co-processing of cyainde leaching residue in side-blowing furnace of copper smelting

This document specifies the process, technical requirements, testing methods, and environmental protection requirements for the collaborative treatment of cyanide slag in copper smelting side-blown furnaces.
This document applies to cyanide slag that meets the product standard requirements for the collaborative treatment of cyanide-copper gold concentrates, cyanide-sulfur gold concentrates, cyanide-acid-sulfur concentrates, cyanide-iron gold concentrates, cyanide copper sludge, and cyanide silicon gold materials in copper smelting side-blown furnaces.

Publish Date: 2022-10-20

YS/T 3045-2022 Active

YS/T 3045-2022 Technical specification for gold heap leach process through dripping irrigation with subsurface pipes

This document specifies the general requirements, technical requirements, and safety and environmental protection requirements for gold extraction by buried pipe drip irrigation and heap leaching.
This document is applicable to the gold extraction process from gold ore by heap leaching.

Publish Date: 2022-10-20

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 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 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 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 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 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 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 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 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 1524-2022 Active

YS/T 1524-2022 osmium acid potassium

This document is applicable to potassium osmate used in the chemical and medical industries, among others.

Publish Date: 2022-09-30