Standards

YS/T 890-2013 Abolished

YS/T 890-2013 Recycled cobalt powder for powder metallurgy

This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, storage, quality certificates, and contract (or order form) content for recycled cobalt powder used in powder metallurgy.
This standard applies to recycled cobalt powder recovered from cobalt-containing waste materials, intended for use in the powder metallurgy field.

Publish Date: 2013-10-17

YS/T 891-2013 Abolished

YS/T 891-2013 Methods for chemical analysis of high purity titanium—Determination of trace impurity element content—Glow discharge mass spectrometry

This standard specifies the determination method for the content of trace elements in high-purity titanium, and the elements to be determined are listed in Table 1. This standard is applicable to the determination of trace element contents in high-purity titanium. The determination range for each element is 1.0 μg/kg to 5,000 μg/kg.

Publish Date: 2013-10-17

YS/T 892-2013 Abolished

YS/T 892-2013 Methods for chemical analysis of high purity titanium—Determination of trace impurity element content—Inductively coupled plasma mass spectrometry

This standard specifies the method for determining the content of vanadium, manganese, gallium, strontium, zirconium, molybdenum, cadmium, antimony, tin, and lead in high-purity titanium.
This standard is applicable to the determination of the content of vanadium, manganese, gallium, strontium, zirconium, molybdenum, cadmium, antimony, tin, and lead in high-purity titanium. The determination range is 0.0001% to 0.0050%.

Publish Date: 2013-10-17

YS/T 896-2013 Abolished

YS/T 896-2013 Methods for chemical analysis of high purity niobium—Determination of trace impurity element content—Inductively coupled plasma mass spectrometry

This standard specifies the determination methods for the amounts of lithium, beryllium, boron, magnesium, titanium, vanadium, manganese, iron, cobalt, nickel, copper, zinc, gallium, arsenic, strontium, zirconium, tantalum, molybdenum, cadmium, tin, antimony, hafnium, tungsten, lead, and bismuth in high-purity niobium.
This standard is applicable to the determination of trace impurities in high-purity niobium. The determination range is 0.0001% to 0.010%.

Publish Date: 2013-10-17

YS/T 897-2013 Abolished

YS/T 897-2013 Methods for chemical analysis of high purity niobium—Determination of trace impurity element content—Glow discharge mass spectrometry

This standard specifies the determination method for trace impurity elements in high-purity niobium, and the elements to be determined are listed in Table 1.
This standard is applicable to the determination of trace impurity elements in high-purity niobium. Except for tantalum, molybdenum, and tungsten, the determination range for each element is 1.0 μg/kg to 5,000 μg/kg. The determination range for tantalum is 1.0 μg/kg to 300,000 μg/kg, and the determination range for molybdenum and tungsten is 1.0 μg/kg to 100,000 μg/kg.

Publish Date: 2013-10-17

YS/T 898-2013 Abolished

YS/T 898-2013 Methods for chemical analysis of the high purity tantalum—Determination of trace impurity element content—Inductively coupled plasma mass spectrometry

This standard specifies the determination methods for the amounts of lithium, beryllium, boron, magnesium, titanium, vanadium, manganese, iron, cobalt, nickel, copper, zinc, gallium, arsenic, strontium, zirconium, niobium, molybdenum, cadmium, tin, antimony, hafnium, tungsten, lead, and bismuth in high-purity tantalum. This standard is applicable to the determination of trace impurities in high-purity tantalum, with a measurement range of 0.0001% to 0.010%.

Publish Date: 2013-10-17

YS/T 899-2013 Abolished

YS/T 899-2013 Methods for chemical analysis of high purity tantalum—Determination of trace impurity element content—Glow discharge mass spectrometry

This standard specifies the determination method for the content of trace elements in high-purity tantalum, and the elements to be determined are listed in Table 1. This standard is applicable to the determination of trace element content in high-purity tantalum. For all elements except niobium, molybdenum, and tungsten, the determination range is 1 μg/kg to 5000 μg/kg, and for niobium, molybdenum, and tungsten, the determination range is 1 μg/kg to 100,000 μg/kg.

Publish Date: 2013-10-17

YS/T 900-2013 Abolished

YS/T 900-2013 Methods for chemical analysis of the high purity tungsten—Determination of trace impurity element content—Inductively coupled plasma mass spectrometry

This standard specifies the determination methods for the amounts of lithium, beryllium, boron, chromium, titanium, vanadium, manganese, iron, cobalt, nickel, copper, gallium, arsenic, strontium, zirconium, tantalum, niobium, molybdenum, cadmium, antimony, hafnium, lead, and bismuth in high-purity tungsten.
This standard is applicable to the determination of trace impurities in high-purity tungsten, with a measurement range of 0.0001% to 0.010%.

Publish Date: 2013-10-17

YS/T 901-2013 Abolished

YS/T 901-2013 Methods for chemical analysis of high purity tungsten—Determination of trace impurity element content—Glow discharge mass spectrometry

This standard specifies the determination method for the trace element content in high-purity tungsten, and the elements to be determined are listed in Table 1.
This standard is applicable to the determination of trace element content in high-purity tungsten. The determination range for each element is 1 μg/kg to 5,000 μg/kg.

Publish Date: 2013-10-17

YS/T 907-2013 Abolished

YS/T 907-2013 Aluminium alloy sheets and plates for railway traffic

This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, storage, as well as the contents of the quality certificate and order form (or contract) for aluminum alloy sheets used in rail transit.
This standard applies to aluminum alloy rolled sheets (hereinafter referred to as sheets) used in rail transit.

Publish Date: 2013-10-17

YS/T 908-2013 Abolished

YS/T 908-2013 Nickel and nickel alloy sheet,strip and rods for vacuum electron devices

This standard specifies the requirements, test methods, inspection rules, and packaging, marking, transportation, storage, as well as quality certificates and contracts (or purchase orders) for nickel and nickel alloy sheets and rods used in electrical vacuum devices.
This standard is applicable to nickel and nickel alloy sheets and rods used in the electronics industry for the production of oxide cathodes.

Publish Date: 2013-10-17

YS/T 914-2013 Abolished

YS/T 914-2013 Aluminum case for power lithium battery

This standard specifies the requirements for aluminum shells used in power lithium batteries, testing methods, inspection rules, and marking, packaging, transportation, storage, quality certificates, and the content of contracts (or purchase orders).
This standard applies to all types of aluminum shells used in power lithium-ion batteries.

Publish Date: 2013-10-17