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GB/T 40794-2021 Measurement method of irreversible magnetic flux loss due to high temperature of rare earth permanent magnet 稀土永磁材料高温磁通不可逆损失检测方法 - 英文版 |
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GB/T 38588-2020 In-situ measurements of heat loss of insulating pipes for urban heat-supplying 城镇供热保温管网系统散热损失现场检测方法 - 英文版 |
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GB/T 36079-2018 Acoustics—Procedures for determination of transmission loss, flow noise and total pressure loss coefficient for arrayed element dissipative silencers—Equivalent measurement 声学 单元并排式阻性消声器传声损失、气流再生噪声和全压损失系数的测定 等效法 - 英文版 |
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GB/T 33928-2017 Reciprocating internal combustion engines—Measurement method for exhaust silencers—Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio 往复式内燃机 排气消声器测量方法 声压法排气噪声声功率级和插入损失及功率损失比 - 英文版 |
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GB/T 8753.1-2017 Anodizing of aluminium and its alloys—Assessment of quality of sealed anodic oxidation coatings—Part 1：Measurement of the loss of mass after immersion in acid solution(s) 铝及铝合金阳极氧化 氧化膜封孔质量的评定方法 第1部分：酸浸蚀失重法 - 英文版 |
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GB/T 33651-2017 In-situ measurements of heat loss through thermal insulation of equipments and pipes—Infra image method 设备及管道绝热层表面热损失现场测定 红外热像法 - 英文版 |
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GB/T 8941-2013 Paper and board—Measurement of specular gloss 纸和纸板 镜面光泽度的测定 - 英文版 |
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GB/T 30109-2013 AC loss measurements―Total AC loss measurement of round superconducting wires exposed to a transverse alternating magnetic field at liquid helium temperature by a pickup coil method 交流损耗测量 液氦温度下横向交变磁场中圆形截面超导线总交流损耗的探测线圈测量法 - 英文版 |
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GB/T 7584.3-2011 Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture 声学 护听器 第3部分：使用专用声学测试装置 测量耳罩式护听器的插入损失 - 英文版 |
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GB/T 27761-2011 Standard test method of mass loss and residue measurement validation of thermogravimetric analyzers 热重分析仪失重和剩余量的试验方法 - 英文版 |
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GB/T 14369-2011 Acoustics - Measurement methods of insertion loss，echo reduction and sound absorption coefficient for underwater acoustical material samples 声学 水声材料样品插入损失、回声降低和吸声系数的测量方法 - 英文版 |
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GB/T 24289-2009 Paper and board - Measurement of specular gloss - 75°gloss with a parallel beam, DIN method 纸和纸板 镜面光泽度的测定 平行光束75°，DIN法 - 英文版 |
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GB/T 22481-2008 Cereals, oilseeds and pulses - Measurement of unit pressure loss in one-dimensional air flow through bulk grain 谷物、油料和豆类 单向气流穿过散粮的单位压力损失测定 - 英文版 |
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GB/T 17357-2008 In-situ measurements of heat loss through thermal insulation of equipments and pipes - Heat flow meter apparatus and surface temperature method 设备及管道绝热层表面热损失现场测定 热流计法和表面温度法 - 英文版 |
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GB/T 20503-2006 Anodizing of aluminium and its alloys - Measurement of specular reflectance and specular gloss at angles of 20°,45°,60°or 85° 铝及铝合金阳极氧化 阳极氧化膜镜面反射率和镜面光泽度的测定 20°、45°、60°、85°角度方向 - 英文版 |
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GB/T 5321-2005 Measurement of loss and efficiency for electrical machine by the calorimetric method 量热法测定电机的损耗和效率 - 英文版 |
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GB/T 16405-1996 Acoustics--Measurement of insertion loss of ducted silencers without flow--Laboratory survey method 声学 管道消声器无气流状态下插入损失测量 实验室简易法 - 英文版 |
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GB/T 11420-1989 Measurement of specular gloss of vitreous and porcelain enamels 搪瓷光泽测试方法 - 英文版 |
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