Standards

YS/T 1090-2024 Active

YS/T 1090-2024 YS/T 1090-2024 Copper Electroplating Cathode Sheet for Wet Metallurgical Processing。

This document is applicable to cathode plates used in wet metallurgy copper electrodeposition, which are made of stainless steel or industrial pure titanium plates and copper-steel (titanium) composite conductive crossbeams as raw materials and processed by welding

Publish Date: 2024-10-24

YS/T 1089-2024 Active

YS/T 1089-2024 YS/T 1089-2024 Electroplating Anode Blade for Copper Electrowinning by Wet Method

This document applies to lead-based raw materials, to which elements such as tin, antimony, calcium, and strontium are added to form lead alloys with different alloy ratios. These alloys are then produced through processes such as melting, rolling, and welding, and used as anode plates in the electrolytic copper plating process in hydrometallurgy

Publish Date: 2024-10-24

YS/T 995-2024 Active

YS/T 995-2024 YS/T 995-2024 Anode plates for zinc electrowinning in hydrometallurgy

This document is applicable to anode plates used in the electrolytic deposition of zinc in hydrometallurgy, which are made from lead as the basic raw material, with the addition of elements such as silver, calcium, strontium, and rare earths, according to a specific formula, and are produced through processes such as melting, rolling, and welding

Publish Date: 2024-10-24

YS/T 636-2024 Active

YS/T 636-2024 YS/T 636-2024 Bars and wires of lead and lead-antimony alloys

This document is applicable to extruded lead and lead-antimony alloy rods and wires used as corrosion-resistant materials in the chemical industry, scientific research, nuclear industry radiation protection, and other industrial sectors.

Publish Date: 2024-10-24

YS/T 461.4-2024 Active

YS/T 461.4-2024 YS/T 461.4-2024 Chemical analysis methods for mixed lead-zinc concentrates - Part 4: Determination of arsenic content - Iodimetric titration and atomic fluorescence spectrometry methods

This document is applicable to the determination of arsenic content in mixed lead-zinc concentrates

Publish Date: 2024-10-24

YS/T 673-2024 Active

YS/T 673-2024 YS/T 673-2024 Reducing Co powder

This document is applicable to cobalt powder obtained by reducing cobalt-containing materials

Publish Date: 2024-10-24

YS/T 908-2024 Active

YS/T 908-2024 Nickel and nickel alloy plate, strip, and foil used for cathode material of electric vacuum devices according to YS/T 908-2024

This document is applicable to nickel and nickel alloy plates, foils, and rods used as cathode materials for electronic vacuum devices in the electronics industry.

Publish Date: 2024-10-24

YS/T 1096-2024 Active

YS/T 1096-2024

This document is applicable to electronic components such as motor rectifiers, switching elements, high-strength transmission lines, connectors, and contact welding electrodes and rollers, made from cadmium-copper round, hexagonal, and square rods.

Publish Date: 2024-10-24

YS/T 240.11-2024 Active

YS/T 240.11-2024 YS/T 240.11-2024 Bismuth concentrate chemical analysis methods Part 11: Determination of silver and gold content by flame atomic absorption spectroscopy and ignition-flame atomic absorption spectroscopy

This document is applicable to the determination of the silver and gold content in bismuth concentrate

Publish Date: 2024-10-24

YS/T 240.6-2024 Active

YS/T 240.6-2024 YS/T 240.6-2024 Bismuth concentrate chemical analysis method - Part 6: Determination of iron content - Potassium dichromate titration method

This document is applicable to the determination of the iron content in bismuth concentrate.

Publish Date: 2024-10-24

YS/T 240.2-2024 Active

YS/T 240.2-2024 YS/T 240.2-2024 Bismuth concentrate chemical analysis methods Part 2: Determination of lead content by Na2EDTA titration method, Na2EDTA back titration method and flame atomic absorption spectroscopy methods

This document is applicable to the determination of lead content in bismuth concentrate. Method 1 in this document is not applicable to the determination of lead content in bismuth concentrate containing more than 0.6% barium.

Publish Date: 2024-10-24

YS/T 843-2024 Active

YS/T 843-2024 YST 843-2024 Technical Requirements for Petroleum Coke Raw Material for Prebaked Anode

This document is applicable to petroleum coke used in prebaked anodes

Publish Date: 2024-10-24