Standards

YS/T 627-2024 Active

YS/T 627-2024 YSI 627-2024 Deformed Magnesium and Magnesium Alloy Round Ingot

This document is applicable to magnesium and magnesium alloy ingots with a circular cross-section, which are used as billet for extrusion, forging, and other deformation processes

Publish Date: 2024-10-24

YS/T 567-2024 Active

YS/T 567-2024 Photographic printing plate for use in YS/T 567-2024

This document is applicable to copper plates used in photomechanical printing in the printing industry

Publish Date: 2024-10-24

YS/T 970-2024 Active

YS/T 970-2024

This document is applicable to determining the phase transition temperature of the martensite reverse phase transition by measuring the recovery deformation of the thermal phase transition process

Publish Date: 2024-10-24

YS/T 827-2024 Active

YS/T 827-2024 YS/T 827-2024 Tantalum Bar

This document is applicable to tantalum ingots produced by vacuum electron beam melting after tantalum powder is pressed and molded, and the greenware is vacuum sintered

Publish Date: 2024-10-24

YS/T 1027-2024 Active

YS/T 1027-2024 YSI 1027-2024 Lithium Iron Phosphate

This document is applicable to lithium iron phosphate, a cathode material used in lithium-ion batteries.

Publish Date: 2024-10-24

YS/T 539.1-2024 Active

YS/T 539.1-2024

This document is applicable to the determination of boron content in nickel-based alloy powder, with a measurement range of 1.00% to 20.00%.

Publish Date: 2024-10-24

YS/T 539.2-2024 Active

YS/T 539.2-2024 YS/T 539.2-2024 Nickel-based alloy powder chemical analysis methods - Part 2: Determination of tungsten content - Xinken weighing method

This document is applicable to the determination of tungsten content in nickel-based alloy powder, with a measurement range of 1.00% to 30.00%.

Publish Date: 2024-10-24

YS/T 539.3-2024 Active

YS/T 539.3-2024 YS/T 539.3-2024 Nickel-based alloy powder chemical analysis methods - Part 3: Determination of silicon content - Molybdenum blue spectrophotometry

This document is applicable to the determination of the silicon content in nickel-based alloy powder, with a measurement range of 0.010% to 6.00%.

Publish Date: 2024-10-24

YS/T 539.4-2024 Active

YS/T 539.4-2024 YS/T 539.4-2024 Chemical analysis methods for nickel-based alloys powder - Part 4: Determination of chromium content - Ammonium persulfate oxidation titration method

This document is applicable to the determination of the chromium content (excluding vanadium) in nickel-based alloy powders, with a measurement range of 2.00% to 35.00%.

Publish Date: 2024-10-24

YS/T 539.5-2024 Active

YS/T 539.5-2024 YS/T 539.5-2024 Chemical analysis methods for nickel-based alloys powder - Part 5: Determination of copper content - Sodium thiosulfate iodometric method

This document is applicable to the determination of copper content in nickel-based alloy powder, with a measurement range of 1.00% to 42.00%.

Publish Date: 2024-10-24

YS/T 539.6-2024 Active

YS/T 539.6-2024 YS/T 539.6-2024 Chemical analysis methods for nickel-based alloys powder - Part 6: Determination of iron content - Titration with potassium dichromate using titanium trichloride (Chinese Version) The following English translation is provided: YS/T 539.6-2024 Chemical analysis methods for nickel-based alloys powder - Part 6: Determination of iron content - Titanium trichloride-potassium dichromate titration method (English Version)

This document is applicable to the determination of iron content in nickel-based alloy powders, with a measurement range of 1.00% to 27.00%.

Publish Date: 2024-10-24

YS/T 539.7-2024 Active

YS/T 539.7-2024 YS/T 539.7-2024 Nickel-based alloy powder chemical analysis methods - Part 7: Determination of phosphorus content - Subtance extraction spectrophotometry using butanol-trichloromethane mixture

This document is applicable to the determination of phosphorus content in nickel-based alloy powder, with a measurement range of 0.0005% to 0.050%.

Publish Date: 2024-10-24