Standards

YS/T 3043-2023 Active

YS/T 3043-2023 Determination of gold content in chlorinated gold materials

This document specifies the method for determining the amount of gold in chlorine-containing gold materials.
This document is applicable to the determination of the amount of gold in chlorine-containing gold materials, with a measurement range of 0.30 g/t to 1,500.0 g/t.

Publish Date: 2023-12-29

YS/T 1608-2023 Active

YS/T 1608-2023 Hardened Carbide Polished Round Bar

This document is applicable to the fine grinding of WC-Co hard alloy round rods used in cutting tools, with an average grain size of 0.2 μm to 1.6 μm for tungsten carbide (WC).

Publish Date: 2023-12-20

YS/T 1609-2023 Active

YS/T 1609-2023 aluminum-silicon alloy powder

This document is applicable to aluminum-silicon alloy powders produced by the aerosol method.

Publish Date: 2023-12-20

YS/T 1610-2023 Active

YS/T 1610-2023 hard-fused carbide hammer tooth

This document is applicable to hard alloy hammer heads and teeth.

Publish Date: 2023-12-20

YS/T 582-2023 Active

YS/T 582-2023 Lithium carbonate for battery use

This document is applicable to battery-grade lithium carbonate produced by various methods.

Publish Date: 2023-12-20

YS/T 1611-2023 Active

YS/T 1611-2023 Lithium Cobalate for Battery Purposes

This document is applicable to battery-grade lithium oxalate produced by various methods.

Publish Date: 2023-12-20

YS/T 1612-2023 Active

YS/T 1612-2023 lithium magnesium alloy ingot

This document is applicable to lithium-magnesium alloy ingots processed by various methods.

Publish Date: 2023-12-20

YS/T 1613.1-2023 Active

YS/T 1613.1-2023 Method for chemical analysis of lithium-silicon alloys - Part 1: Determination of lithium content by weighing method

This document is applicable to the determination of lithium content in lithium-silicon alloys. The measurement range is 42.00% to 46.00%.

Publish Date: 2023-12-20

YS/T 1613.2-2023 Active

YS/T 1613.2-2023 Lithium-silicon alloy chemical analysis method - Part 2: Determination of iron, nickel, and chromium content by inductively coupled plasma atomic emission spectroscopy

This document is applicable to the determination of iron, nickel, and chromium content in lithium-silicon alloys. The measurement range for each element is 0.0050% to 0.50%.

Publish Date: 2023-12-20

YS/T 1614-2023 Active

YS/T 1614-2023 YS/T 1614-2023 Doped Coated Lithium Nickel Cobalt Aluminum Oxide

This document is applicable to the doped and coated lithium cobalt aluminum oxide used as the cathode material for lithium-ion batteries.

Publish Date: 2023-12-20

YS/T 1615-2023 Active

YS/T 1615-2023 Nickel Cobalt Manganese Oxide Lithium Chemical Characterization: Test Method for Direct Current Internal Resistance Measurement

This document is applicable to the direct current internal resistance (DCIR) test of lithium cobalt manganese oxide, the active material of the cathode in lithium-ion batteries.

Publish Date: 2023-12-20

YS/T 1616-2023 Active

YS/T 1616-2023 Indium zinc oxide target material

This document is applicable to indium oxide-zinc oxide targets produced by sintering under normal pressure using indium oxide powder and zinc oxide powder as raw materials.

Publish Date: 2023-12-20