China Tungsten and Tungste GB Standards Search Result |
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GB/T 14196.3-2023 Incandescent lamps safety regulations part 3: tungsten halogen lamps (for non-motor vehicles) - 英文版 |
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GB/T 14196.2-2023 Incandescent lamps - Safety regulations - Part 2: Tungsten halogen lamps for general lighting in households and similar places - 英文版 |
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GB/T 14196.1-2023 Incandescent lamps - Safety regulations - Part 1: Tungsten filament lamps for general lighting in homes and similar places - 英文版 |
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GB 29145-2023 Energy consumption limit per unit product of tungsten concentrate, molybdenum concentrate and roasted molybdenum concentrate - 英文版 |
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GB/T 7731.17-2023 Ferrotungsten - Determination of cobalt, nickel and aluminum content - Inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 6150.3-2023 Methods for chemical analysis of tungsten concentrates Part 3: Determination of phosphorus content Phosphomolybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 4324.2-2023 Methods for chemical analysis of tungsten Part 2: Determination of bismuth and arsenic content - 英文版 |
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GB/T 6150.15-2023 Methods for chemical analysis of tungsten concentrates Part 15: Determination of bismuth content Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry - 英文版 |
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GB/T 6150.12-2023 Methods for chemical analysis of tungsten concentrates Part 12: Determination of silica content Silicon-molybdenum blue spectrophotometry and gravimetric method - 英文版 |
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GB/T 6150.10-2023 Methods for chemical analysis of tungsten concentrates Part 10: Determination of lead content Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry - 英文版 |
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GB/T 6150.4-2023 Chemical analysis methods for tungsten concentrates Part 4: Determination of sulfur content High-frequency induction infrared absorption method and combustion-iodometric method - 英文版 |
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GB/T 41338-2022 Tungsten and Tungsten Alloy Powder for Additive Manufacturing - 英文版 |
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GB/T 14352.24-2022 Methods for chemical analysis of tungsten ore and molybdenum ore - Part 24: Determination of germanium content - Inductively coupled plasma mass spectrometry - 英文版 |
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GB/T 13747.10-2022 Methods for chemical analysis of zirconium and zirconium alloys - Part 10: Determination of tungsten content - Thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 6150.13-2022 Methods for chemical analysis of tungsten concentrates - Part 13: Determination of arsenic content - Atomic fluorescence spectrometry and DDTC-Ag spectrophotometry - 英文版 |
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GB/T 6150.2-2022 Methods for chemical analysis of tungsten concentrates - Part 2: Determination of tin content - Potassium iodate titration and inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 7731.1-2021 Ferrotungsten—Determination of tungsten content—Cinchonine gravimetric method and ammonium nitrate gravimetric method - 英文版 |
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GB/T 40067-2021 Microstructure and defect determination of tungsten carbide powder - 英文版 |
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GB/T 14352.22-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 22：Determination of antimony content -- Hydride generation atomic fluorescence spectrometry - 英文版 |
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GB/T 14352.21-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 21: Determination of arsenic content -- Hydride generation atomic fluorescence spectrometry - 英文版 |
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GB/T 14352.20-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 20：Determination of niobium，tantalum，zirconium，hafnium and 15 rare earth elements content -- Inductively coupled plasma mass spectrometry - 英文版 |
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GB/T 14352.19-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 19: Determination of bismuth, cadmium, cobalt, copper, iron, lithium, nickel, phosphorus, lead, strontium, vanadium and zinc content -- Inductive-coupled plasma atomic emission spe - 英文版 |
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GB/T 20975.35-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method - 英文版 |
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GB/T 39280-2020 Rods, wires and deposits for tungsten inert gas welding of non alloy and fine grain steels - 英文版 |
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GB/T 8320-2017 Copper-tungsten and silver-tungsten electrical contacts - 英文版 |
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GB/T 15076.5-2017 Methods for chemical analysis of tantalum and niobium—Part5:Determination of molybdenum and tungsten contents—Inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 4187-2017 Tungsten bars and rods - 英文版 |
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GB/T 4194-2017 Creep testing, high temperature treatment and metallographic examination of the tungsten wire - 英文版 |
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GB/T 4185-2017 Molybdenum-tungsten alloy bars and rods - 英文版 |
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GB/T 32532-2016 Nonconsumable tungsten electrodes for arc welding and cutting - 英文版 |
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