GB/T 3458-2026
钨粉
Tungsten powder
- 实施日期
- 2026-12-01
- ICS 分类
- 77.160
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 3458-2026
Tungsten powder
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Micro-nano iron powder
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Indexable hard material inserts with rounded corners,with partly cylindrical fixing hole—Dimensions
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Methods for chemical analysis of hardmetals—Part 2:Determination of insoluble(free) carbon content—Gravimetric method and gas volumetric method
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Methods for chemical analysis of hardmetals—Part 1: Determination of total carbon content—Gravimetric method and gas volumetric method
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Determination of powder particle size distribution—Methods of sieve classification with sonic wave and small angle X-ray scattering
GB/T 7997-2026
Hardmetals—Vickers hardness test
GB/T 47401-2026
Test method for cathode materials of lithium ion battery—Determination of paste viscosity
GB/T 47084-2026
Additive manufacturing—Aluminum alloy by powder bed fusion
GB/T 47094-2026
Zinc and zinc alloy powder for additive manufacturing
GB/T 47091-2026
Metallic powder—Determination of conductivity
GB/Z 155-2025
General principles of sodium ion battery cathode materials
GB/T 5159-2025
Metallic powders,excluding powders for hardmetals—Determination of dimensional changes associated with compacting and sintering
GB/T 3488.2-2025
Hardmetals—Metallographic determination of microstructure—Part 2:Measurement of WC grain size
GB/T 46514-2025
Test method for cathode materials of lithium ion battery—Determination of crystal structure—X-ray diffraction method
GB/T 46512-2025
Lithium manganese iron phosphate
GB/T 46324-2025
Cemented carbide products for ultra precision optical dies
GB/T 46513-2025
Electrochemical performance test of lithium ion battery cathode materials—Test method for low temperature performance
GB/T 5161-2025
Metallic powder—Determination of effective density—Liquid immersion method
GB/T 46187-2025
Additive manufacturing—Material—Stainless steel powder