GB/T 8722-2019
炭素材料导热系数测定方法
Test method for thermal conductivity of carbon materials
- 实施日期
- 2020-07-01
- ICS 分类
- 29.050
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 8722-2019
Test method for thermal conductivity of carbon materials
GB/T 7991.7-2019
Test method of viterous and porcelain enamels—Part 7:Determination of coefficient of mean lincar thermal expansion
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Road construction and maintenance equipment—Soil stabilizers—Terminology and commercial specifications
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Rubber, vulcanized or thermoplastic—Determination of permeability to gases—Part 2: Equal-pressure methods
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Insulators for overhead lines with a nominal voltage above 1 000V—Ceramic or glass insulator units for a.c.systems—Characteristics of insulator units of the cap and pin type
GB/T 7106-2019
Test methods of air permeability,watertightness,wind load resistance performance for building external windows and doors
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GB/T 5599-2019
Specification for dynamic performance assessment and testing verification of rolling stock
GB/T 5373-2019
Measuring method of dimensions and masses parameter for motorcycles and mopeds
GB/T 5082-2019
Cranes—Hand signals
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Classification of environmental conditions—Environmental conditions appearing in nature—Solar radiation and temperature
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Polyethylene blown covering film for agriculture
GB/T 4056-2019
Dimensions of ball and socket couplings of string insulator units
GB/T 3215-2019
Centrifugal pumps for petroleum,petrochemical and natural gas industries
GB/T 2518-2019
Continuously hot-dip zinc and zinc alloy coated steel sheet and strip
GB/T 1685.2-2019
Rubber, vulcanized or thermoplastic—Determination of stress relaxation in compression—Part 2: Testing with temperature cycling
GB/T 1094.23-2019
Power transformers—Part 23: DC magnetic bias suppression devices
GB/T 755-2019
Rotating electrical machines—Rating and performance
GB/T 38117-2019(EN)