Standards

YS/T 1650-2023 Active

YS/T 1650-2023 Method for Determination of Carbon Content on the Surface of Tungsten and Tungsten Alloy Sheet YS/T 1650-2023

This document is applicable to the determination of the carbon content on the surface of tungsten and tungsten alloy plates. The measurement range is 0.005 mg/dm2 to 0.050 mg/dm2.

Publish Date: 2023-12-20

YS/T 1075.14-2023 Active

YS/T 1075.14-2023 The Chemical Analysis Methods for Vanadium-Aluminum and Molybdenum-Aluminum Intermediate Alloys - Part 14: Determination of Trace Impurity Element Content - Inductively Coupled Plasma Mass Spectroscopy (ICP-MS)

This document is applicable to the determination of the content of arsenic, boron, cadmium, chromium, copper, mercury, magnesium, manganese, molybdenum, niobium, nickel, phosphorus, lead, tin, tantalum, tungsten, yttrium, and zirconium in vanadium-aluminum intermediate alloys. The measurement range is 0.0001% to 0.010%. This document is also applicable to the determination of the content of arsenic, boron, chromium, copper, mercury, magnesium, manganese, niobium, nickel, phosphorus, lead, tin, tantalum, tungsten, yttrium, and zirconium in molybdenum-aluminum intermediate alloys. The measurement range is 0.0001% to 0.010%.

Publish Date: 2023-12-20

YS/T 1649-2023 Active

YS/T 1649-2023 aluminum-molybdenum-chromium intermediate alloy

This document is applicable to the aluminum-molybdenum-chromium intermediate alloy produced by the metal thermal reduction method and used as an additive for titanium alloys.

Publish Date: 2023-12-20

YS/T 1648-2023 Active

YS/T 1648-2023 crystallized hafnium

This document is applicable to the preparation of high-purity hafnium, optical or integrated circuit coating materials, corrosion-resistant equipment for the metallurgical industry, plasma cutting materials, and high-temperature resistant alloys, among others, involving the crystallization of hafnium.

Publish Date: 2023-12-20

YS/T 1647-2023 Active

YS/T 1647-2023 Electrolytic Titanium

This document is applicable to electrolytic titanium produced by the molten salt electrolysis method using titanium sponge or titanium compounds as raw materials.

Publish Date: 2023-12-20

YS/T 1646-2023 Active

YS/T 1646-2023 "Determination of total boron content in amorphous boron powder"

This document is applicable to the determination of the total boron content in amorphous boron powder, with a measurement range of ≥85.00%.

Publish Date: 2023-12-20

YS/T 1645-2023 Active

YS/T 1645-2023 Zinc-lead alloy powder

This document is applicable to the production of zinc-lead alloy powder using metal zinc or zinc flakes, crude zinc, zinc slag, zinc particles, and lead metal as raw materials. The product is mainly used in industries such as metallurgy and chemical engineering.

Publish Date: 2023-12-20

YS/T 1644-2023 Active

YS/T 1644-2023 Ni anode used for integrated circuit packaging

This document is applicable to nickel anodes used in the packaging of integrated circuits.

Publish Date: 2023-12-20

YS/T 1643-2023 Active

YS/T 1643-2023 Nickel for electroplating

This document is applicable to nickel products produced by electrolysis and used in the medium- and high-end electroplating industry.

Publish Date: 2023-12-20

YS/T 626-2023 Active

YS/T 626-2023 Portable tool magnesium alloy die-casting parts

This document is applicable to magnesium alloy die-casting parts for portable tools.

Publish Date: 2023-12-20

YS/T 680-2023 Active

YS/T 680-2023 Aluminum products with powder coatings

This document is applicable to powder coatings used for surface decoration and protection of aluminum products such as aluminum and aluminum alloy profiles, pipes, rods, plates, forgings, and other aluminum products.

Publish Date: 2023-12-20

YS/T 581.19-2023 Active

YS/T 581.19-2023 The Chemical Analysis and Determination of Physical Properties of Fluorspar - Part 19: Determination of Element Content - Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES)

This document is applicable to the determination of the contents of aluminum, sodium, iron, zinc, phosphorus, calcium, and lithium in aluminum fluoride.

Publish Date: 2023-12-20