Standards

YS/T 539.8-2024 Active

YS/T 539.8-2024 YS/T 539.8-2024 Chemical analysis methods for nickel-based alloys powder - Part 8: Determination of oxygen content - Pulsed heating inert gas fusion-infrared absorption method

This document is applicable to the determination of oxygen content in nickel-based alloy powder, with a measurement range of 0.0020% to 0.30%.

Publish Date: 2024-10-24

YS/T 502.1-2024 Active

YS/T 502.1-2024 YS/T 502.1-2024 Welding rod - Wrought and cast Wrought tungsten-rhenium alloys - Part 1: Methods for chemical analysis - Determination of rhenium content - Spectrophotometric and inductively coupled plasma atomic emission spectrometric methods

This document is applicable to the determination of rhenium content in tungsten-rhenium alloys. The determination range (mass fraction) of spectrophotometry is 0.50% to 5.00%, and the determination range (mass fraction) of inductively coupled plasma atomic emission spectrometry is 0.50% to 28.00%. For the overlapping part of the determination range, spectrophotometry shall be used as the arbitration method

Publish Date: 2024-10-24

YS/T 426.4-2024 Active

YS/T 426.4-2024 YS/T 426.4-2024 Chemical analysis methods for beryllium-beryllium core Part 4: Determination of aluminum, lead, iron, manganese, and magnesium content by inductively coupled plasma atomic emission spectroscopy

This document is applicable to the determination of the aluminum, lead, iron, manganese, and magnesium contents in semi-finished and finished antimony-bismuth core blocks, with a measurement range of 0.0050% to 0.20%.

Publish Date: 2024-10-24

YS/T 426.1-2024 Active

YS/T 426.1-2024

This document is applicable to the determination of beryllium content in semi-finished and finished products of antimony-beryllium core blocks, with a measurement range of 5.00% to 40.00%.

Publish Date: 2024-10-24

YS/T 360.6-2024 Active

YS/T 360.6-2024 YS/T 360.6-2024 Iron-bearing titanium ore concentrate chemical analysis methods Part 6: Determination of impurity element content by inductively coupled plasma atomic emission spectroscopy

This document is applicable to the determination of the content of impurity elements in titanium iron ore concentrate

Publish Date: 2024-10-24

YS/T 796-2024 Active

YS/T 796-2024 YS/T 796-2024 Tungsten crucible。

This document is applicable to tungsten crucibles produced by the powder metallurgy method

Publish Date: 2024-10-24

YS/T 298-2024 Active

YS/T 298-2024 YS/T 298-2024 High-titanite slag

This document is applicable to high-titanium slag used for the production of titanium tetrachloride and artificial rutile, which is made from ilmenite concentrate by electro-furnace smelting

Publish Date: 2024-10-24

YS/T 470.1-2024 Active

YS/T 470.1-2024 YS/T 470.1-2024 Copper-beryllium Alloy Chemical Analysis Methods - Part 1: Determination of Be, Co, Ni, Ti, Fe, Al, Si, Pb, Mg, Phosphorus Content - Inductively coupled plasma atomic emission spectroscopy

This document is applicable to the determination of the content of beryllium, cobalt, nickel, titanium, iron, aluminum, silicon, lead, magnesium, and phosphorus in copper-beryllium alloys.

Publish Date: 2024-10-24

YS/T 865-2024 Active

YS/T 865-2024 YS/T 865-2024 Copper and copper alloy seamless high finned tube

This document is applicable to seamless high-finned copper and copper alloy tubes with fin heights greater than 4mm used in heat exchangers or radiators

Publish Date: 2024-10-24

YS/T 616-2024 Active

YS/T 616-2024 YS/T 616-2024 Ceramic Filter Machine

This document is applicable to solid-liquid separation ceramic filters

Publish Date: 2024-10-24

YS/T 633-2024 Active

YS/T 633-2024

This document is applicable to cobalt trioxide used in the production of lithium-ion battery materials, magnetic materials, and for other purposes

Publish Date: 2024-10-24

YS/T 1088-2024 Active

YS/T 1088-2024 YS/T 1088-2024 Wet Metallurgical Zinc Electroplating Cathode Plates for Hydrometallurgical Zinc Electroplating

This document is applicable to cathode plates used in the wet metallurgy zinc electrodeposition process, which are made of pure aluminum plates as the basic material, and components such as aluminum alloy conductive crossbeams, conductive heads, and insulating strips that are assembled and welded together

Publish Date: 2024-10-24