Standards

YS/T 1070-2015 Abolished

YS/T 1070-2015 Silver and their alloy brazing filler ring materials for vacuum switching devices

This standard specifies the technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage for silver and its alloy brazing rings used in vacuum circuit breakers, as well as the contents of quality certificates and purchase orders (or contracts). This standard applies to silver and its alloy brazing rings used for vacuum brazing of components such as stainless steel, nickel and its alloys, copper and its alloys, and ceramic materials in vacuum circuit breakers.

Publish Date: 2015-04-30

YS/T 1071-2015 Abolished

YS/T 1071-2015 Chemical analysis methods of hydrogen peroxide spent catalysts—Determination of palladium content—Spectrometry

This standard specifies the method for determining the amount of palladium in waste catalysts used in hydrogen peroxide.
This standard is applicable to the determination of the palladium content in waste catalysts used in hydrogen peroxide. The measurement range is 200.0 g/t to 60,000.0 g/t.

Publish Date: 2015-04-30

YS/T 1074-2015 Abolished

YS/T 1074-2015 Methods for chemical analysis of no solder precious metal jewelry(gold metal jewelry)—Determination of magnesium,titanium,chromium,manganese,iron,nickel,copper,zinc,arsenic,ruthenium,rhodium,palladium,silver,cadmium,tin,antimony,iridium,platinum,lead and bismuth contents—Inductively coupled plasma mass spectrometry

This standard specifies the determination methods for the content of magnesium, titanium, chromium, manganese, iron, nickel, copper, zinc, arsenic, ruthenium, rhodium, palladium, silver, cadmium, tin, antimony, iridium, platinum, and bismuth in solder-free precious metal jewelry, including gold jewelry.
This standard is applicable to the determination of the content of magnesium, titanium, chromium, manganese, iron, nickel, copper, zinc, arsenic, ruthenium, rhodium, palladium, silver, cadmium, tin, antimony, iridium, platinum, and bismuth in solder-free precious metal jewelry, including gold jewelry. The determination range is shown in Table 1.

Publish Date: 2015-04-30

YS/T 1081-2015 Abolished

YS/T 1081-2015 Cesium nitrate

This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates, and order forms (or contracts) for cesium nitrate.
This standard applies to cesium nitrate produced by various methods.

Publish Date: 2015-04-30

YS/T 1088-2015 Abolished

YS/T 1088-2015 Cathode plate for zinc electrowinning in hydrometallurgy

This standard specifies the terms and definitions, requirements, test methods, inspection rules, packaging, marking, transportation, storage, and quality certificates and order forms (or contracts) for cathode plates used in the electrolytic deposition of zinc in wet metallurgy (hereinafter referred to as "cathode plates").
This standard applies to cathode plates used in the electrolytic deposition of zinc in wet metallurgy, which are made from double-zero aluminum alloy sheets as the basic material and are welded and assembled for processing.

Publish Date: 2015-04-30

YS/T 1089-2015 Abolished

YS/T 1089-2015 Anode plate for copper electrowinning in hydrometallurgy

This standard specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality certificates and order forms (or contracts) for anode plates used in wet metallurgical copper electrolysis (hereinafter referred to as anode plates).
This standard applies to anode plates suitable for wet metallurgical copper electrolysis, which are produced by adding elements such as tin, antimony, calcium, and strontium to lead as the basic raw material, forming different alloy composition ratios, and then undergoing processes such as melting, rolling, and welding.

Publish Date: 2015-04-30

YS/T 1090-2015 Abolished

YS/T 1090-2015 Cathode plate for copper electrowinning in hydrometallurgy

This standard specifies the terms and definitions, requirements, test methods, inspection rules and marking, packaging, transportation, storage, and quality certificates and order forms (or contracts) for cathode plates used in wet metallurgical copper electrolysis (hereinafter referred to as "cathode plates").
This standard applies to cathode plates used in wet metallurgical copper electrolysis, which are made from stainless steel or industrial pure titanium plates and are welded and processed for this purpose.

Publish Date: 2015-04-30

YS/T 1091-2015 Abolished

YS/T 1091-2015 Lead plaster

This standard specifies the requirements for lead paste, test methods, inspection rules, packaging, transportation, storage, and quality certificates, as well as the contents of purchase orders (or contracts).
This standard applies to lead paste obtained from crushed and sorted used lead-acid batteries, which is used in lead smelting production.

Publish Date: 2015-04-30

YS/T 28-2015 Abolished

YS/T 28-2015 Package of silicon wafers

This standard specifies the packaging of silicon wafers.
This standard applies to the clean packaging of silicon single-crystal polished wafers, epitaxial wafers, SOI wafers, and other silicon wafers. It also applies to the packaging of silicon single-crystal polished wafers (referred to as silicon polished wafers) and the packaging of silicon wafers used in solar cells, with the aim of preventing them from being contaminated or broken during transportation and storage.

Publish Date: 2015-04-30

YS/T 298-2015 Abolished

YS/T 298-2015 High titanium slag

This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, storage, quality certificates, and order forms (or contracts) for high-titanium slag.
This standard applies to high-titanium slag produced by electric furnace smelting using ilmenite as the raw material, which is used in the production of titanium tetrachloride, synthetic rutile, and titanium dioxide powder.

Publish Date: 2015-04-30

YS/T 543-2015 Abolished

YS/T 543-2015 Standard specification for fine aluminum-1% silicon wire for semiconductor lead-bonding

This standard specifies the requirements, test methods, inspection rules, and packaging, marking, transportation, storage, as well as the contents of quality certificates and purchase orders (or contracts) for aluminum-1% silicon fine wires used in the bonding of semiconductor devices.
This standard applies to drawn or extruded aluminum-1% silicon fine wires (hereinafter referred to as fine wires) used for internal wiring in semiconductors.

Publish Date: 2015-04-30

YS/T 63.27-2015 Abolished

YS/T 63.27-2015 Carbonaceous materials used in the production of aluminium—Part 27:Determination of the fracture energy for prebaked anodes

This part of YS/T 63 specifies a method for measuring fracture energy at room temperature, and the magnitude of fracture energy is related to the thermal shock resistance of prebaked anodes in electrolytic cells.
This part is applicable to the determination of the fracture energy of prebaked anodes.

Publish Date: 2015-04-30