Standards

YS/T 1539-2022 Active

YS/T 1539-2022 Determination of Boron Nitride Content in Aluminum-based Boron Nitride Powder by Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES)

This document is applicable to the determination of the boron nitride content in aluminum-based boron nitride powders that do not contain organic binders. The measurement range is 10.00% to 23.00%.

Publish Date: 2022-09-30

YS/T 1538-2022 Active

YS/T 1538-2022 Determination of damping performance of sintered metal porous materials

This document applies to sintered metal porous materials produced by powder metallurgy methods, including sintered metal fiber porous materials, sintered metal wire mesh porous materials, sintered metal powder porous materials, and sintered metal foam porous materials. Other metal damping materials or non-sintered formed metal porous materials can also refer to this document. This document does not apply to dense metal materials.

Publish Date: 2022-09-30

YS/T 1075.13-2022 Active

YS/T 1075.13-2022 Vapor aluminum and molybdenum aluminum intermediate alloys: Chemical analysis methods - Part 13: Determination of iron, silicon, molybdenum, and chromium content by inductively coupled plasma atomic emission spectroscopy

This document is applicable to the determination of the iron, silicon, molybdenum, and chromium contents in vanadium-aluminum intermediate alloys, as well as the iron and silicon contents in molybdenum-aluminum intermediate alloys. The measurement range is 0.004% to 0.50%.

Publish Date: 2022-09-30

YS/T 1075.12-2022 Active

YS/T 1075.12-2022 The Chemical Analysis Methods for Vanadium-Aluminum and Molybdenum-Aluminum Intermediate Alloys - Part 12: Determination of Phosphorus Content - Molybdenum Blue Spectrophotometry

This document is applicable to the determination of phosphorus content in vanadium-aluminum and molybdenum-aluminum intermediate alloys. The measurement range is 0.005% to 0.050%.

Publish Date: 2022-09-30

YS/T 1075.11-2022 Active

YS/T 1075.11-2022 The Chemical Analysis Methods for Vanadium-Aluminum and Molybdenum-Aluminum Intermediate Alloys - Part 11: Determination of Nitrogen Content - Inert-Gas Melted Thermal Conductivity Method

This document is applicable to the determination of sodium content in vanadium-aluminum and molybdenum-aluminum intermediate alloys. The measurement range is 0.001% to 0.020%.

Publish Date: 2022-09-30

YS/T 1075.10-2022 Active

YS/T 1075.10-2022 The Chemical Analysis Methods for Vanadium-Aluminum and Molybdenum-Aluminum Intermediate Alloys - Part 10: Determination of Sodium Content - Flame Atomic Absorption Spectrometry

This document is applicable to the determination of sodium content in vanadium-aluminum and molybdenum-aluminum intermediate alloys. The measurement range is 0.001% to 0.020%.

Publish Date: 2022-09-30

YS/T 1075.9-2022 Active

YS/T 1075.9-2022 Vanadium aluminum and molybdenum aluminum intermediate alloys chemical analysis methods - Part 9: Determination of chloride content - Spectrophotometric method for silver chloride

This document is applicable to the determination of chlorine content in vanadium-aluminum and molybdenum-aluminum intermediate alloys. The measurement range is 0.010% to 0.10%.

Publish Date: 2022-09-30

YS/T 1537.1-2022 Active

YS/T 1537.1-2022 Lithium boron alloy chemical analysis method - Part 1: Determination of lithium content - Lithium sulfate weighing method

This document is applicable to the determination of lithium content in lithium boron alloys. The measurement range is 50.00% to 80.00%.

Publish Date: 2022-09-30

YS/T 1536-2022 Active

YS/T 1536-2022 Microstructure examination method of interface between titanium steel composite plate

This document is applicable to the inspection of the microstructure of the interface of titanium steel composite plates.

Publish Date: 2022-09-30

YS/T 1535-2022 Active

YS/T 1535-2022 The method for determining the recrystallization rate of niobium-titanium alloy bar used in superconductivity

This document is applicable to the determination of the recrystallization rate of niobium-titanium alloy rods for superconductors.

Publish Date: 2022-09-30

YS/T 660-2022 Active

YS/T 660-2022 YS/T 660-2022 Molybdenum and Molybdenum Alloy Processing Products Brand and Chemical Composition。

This document is applicable to various molybdenum and molybdenum alloy products (including sintered blanks, cast ingots, and semi-finished products) used in melting, powder metallurgy, and pressure processing.

Publish Date: 2022-09-30

YS/T 750-2022 Active

YS/T 750-2022 Hot-rolled titanium strip coil

This document is applicable to titanium strip coils produced by hot rolling for various purposes.

Publish Date: 2022-09-30