YS/T 1627-2023 Active

YS/T 1627-2023 Magnesium sand ash dish

This document is applicable to magnesia crucibles used in the lead assay and ash blowing process.

Publish Date: 2023-12-20

YS/T 1626-2023 Active

YS/T 1626-2023 Calcium wire ingot and wire material

This document is applicable to calcium wire billets (calcium round cast ingots) and calcium wire materials that are made by hot extrusion or drawing.

Publish Date: 2023-12-20

YS/T 1625-2023 Active

YS/T 1625-2023 YS/T 1625-2023 Calcined Gypsum and Calcium Carbonate Powder Product Specification and Test Methods。

This document is applicable to crude calcium obtained by the vacuum reduction method (Pidgeon process) and calcium blocks, calcium chips, and calcium granules products that have undergone mechanical processing.

Publish Date: 2023-12-20

YS/T 1624-2023 Active

YS/T 1624-2023 Evaluation method for homogenization effect of aluminum alloy ingot

This document is applicable to the evaluation of the homogenization effect of aluminum alloy ingots of the 2XXX series, 6XXX series, and 7XXX series that have undergone homogenization heat treatment.

Publish Date: 2023-12-20

YS/T 1623-2023 Active

YS/T 1623-2023 Checking of precipitation phases in aluminum alloy through transmission electron microscopy method

This document is applicable to the inspection of the morphology, distribution, size, and crystal structure of aging precipitates in heat-treatable strengthened aluminum alloys such as the 2XXX, 6XXX, and 7XXX series.

Publish Date: 2023-12-20

YS/T 1622-2023 Active

YS/T 1622-2023 Mask strap made of aluminum and aluminum alloy

This document is applicable to aluminum and aluminum alloy strips used for nose clips of medical protective masks. Other aluminum and aluminum alloy strips used for nose clips of protective masks can also be used as a reference.

Publish Date: 2023-12-20

YS/T 1621-2023 Active

YS/T 1621-2023 Automotive sealing strip aluminum alloy strip material

This document is applicable to aluminum alloy strips used for automotive sealing strips.

Publish Date: 2023-12-20

YS/T 1620-2023 Active

YS/T 1620-2023 Magnesium alloy extruded profiles for rail vehicles

This document is applicable to magnesium alloy extrusion profiles for rail vehicles.

Publish Date: 2023-12-20

YS/T 1619-2023 Active

YS/T 1619-2023 Aviation aluminum alloy ingot for aviation

This document is applicable to aluminum alloy ingots of the 2XXX series and 7XXX series in civil aviation. This document is not applicable to aluminum alloy ingots containing lithium and injection-molded ingots.

Publish Date: 2023-12-20

YS/T 1618-2023 Active

YS/T 1618-2023 Automotive aluminum alloy extruded bar for forged parts

This document is applicable to aluminum alloy extruded round rods used in automotive forgings.

Publish Date: 2023-12-20

YS/T 1617.2-2023 Active

YS/T 1617.2-2023 Methods for Chemical Analysis of Indium Oxide - Part 2: Determination of Arsenic Content - Atomic Fluorescence Spectrometry

This document is applicable to the determination of arsenic content in indium oxide, with a measurement range of 0.00050% to 0.40%.

Publish Date: 2023-12-20

YS/T 1617.1-2023 Active

YS/T 1617.1-2023 Inoxodium chemical analysis methods - Part 1: Determination of cadmium, cobalt, copper, iron, manganese, nickel, antimony, lead, and thallium content - Inductively coupled plasma atomic emission spectroscopy (ICP-AES)

This document is applicable to the determination of the contents of cadmium, cobalt, copper, iron, manganese, nickel, antimony, lead, and thallium in indium oxide.

Publish Date: 2023-12-20