China National Standards

China coefficient GB Standards List


  •  China "coefficient" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 44119-2024 Measurement method for antenna coefficient of radiated interference 1m method {译}
    辐射骚扰1m法天线系数测量方法
    China National Standards
    coefficient

    English PDF
    GB/T 43881-2024 Test method for thermal expansion coefficient of low expansion glass line - laser interferometry {译}
    低膨胀玻璃线热膨胀系数试验方法-激光干涉法
    China National Standards
    coefficient

    English PDF
    GB/T 43891-2024 Non-metallic chemical equipment - Test method for heat transfer coefficient and flow resistance performance of impermeable graphite heat exchangers {译}
    非金属化工设备-不透性石墨换热器传热系数和流阻性能测试方法
    China National Standards
    coefficient

    English PDF
    GB/T 42657-2023 Test method for infrared refractive index temperature coefficient of infrared optical glass - vertical incidence method {译}
    红外光学玻璃红外折射率温度系数测试方法 垂直入射法
    China National Standards
    coefficient

    English PDF
    GB/T 5758-2023 Method for determination of particle size, effective particle size and uniformity coefficient of ion exchange resin {译}
    离子交换树脂粒度、有效粒径和均一系数的测定方法
    China National Standards
    coefficient

    English PDF
    GB/T 21228.2-2023 Acoustics - Surface sound scattering properties - Part 2: Free-field directional diffusion coefficient measurement {译}
    声学 表面声散射特性 第2部分:自由场方向性扩散系数测量
    China National Standards
    coefficient

    English PDF
    GB/T 42272-2022 Test method for chloride ion diffusion coefficient of cement mortar {译}
    水泥胶砂氯离子扩散系数检测方法
    China National Standards
    coefficient

    English PDF
    GB/T 32561.4-2022 Infrared Optical Chalcogenide Glass Test Method Part 4: Optical Absorption coefficient {译}
    红外光学硫系玻璃测试方法 第4部分:光吸收系数
    China National Standards
    coefficient

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    GB/T 40116-2021 Foil bearings - Performance of hydrodynamic gas journal bearings - Testing of static load capacity, friction coefficient and lifetime
    箔片轴承 气体动压径向轴承性能 静态承载能力、摩擦因数和寿命测试
    China National Standards
    coefficient

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    GB/T 9966.13-2021 Test methods for natural stone—Part 13:Determination of water absorption coefficient by capillarity
    天然石材试验方法 第13部分:毛细吸水系数的测定
    China National Standards
    coefficient

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    GB/T 9966.16-2021 Test methods for natural stone- Part 16:Determination of linear thermal expansion coefficient
    天然石材试验方法 第16部分:线性热膨胀系数的测定
    China National Standards
    coefficient

    English PDF
    GB/T 10006-2021 Plastics—Film and sheeting—Determination of the coefficients of friction
    塑料 薄膜和薄片 摩擦系数的测定
    China National Standards
    coefficient

    English PDF
    GB/T 5095.2507-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-7: Test 25g: Impedance, reflection coefficient, and voltage standing wave ratio (VSWR)
    电子设备用机电元件 基本试验规程及测量方法 第25-7部分:试验25g:阻抗、反射系数和电压驻波比(VSWR)
    China National Standards
    coefficient

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    GB/T 39539-2020 Technical requirements for determination of gas diffusion coefficient in shale reservoir
    页岩储层气体扩散系数的测定技术要求
    China National Standards
    coefficient

    English PDF
    GB/T 7991.7-2019 Test method of viterous and porcelain enamels—Part 7:Determination of coefficient of mean lincar thermal expansion
    搪玻璃层试验方法 第7部分:平均线热膨胀系数的测定
    China National Standards
    coefficient

    English PDF
    GB/T 7991.7-2019 Test method of viterous and porcelain enamels—Part 7:Determination of coefficient of mean lincar thermal expansion
    搪玻璃层试验方法 第7部分:平均线热膨胀系数的测定
    China National Standards
    coefficient

    English PDF
    GB/T 10339-2018 Paper, board and pulp—Determination of light scattering and absorption coefficients(Kubelka-Munk method)
    纸、纸板和纸浆-光散射和光吸收系数的测定(Kubelka-Munk法)
    China National Standards
    coefficient

    English PDF
    GB/T 37255-2018 Test method for pyroelectric coefficient of materials under DC bias field
    偏置电场下材料热释电系数测试方法
    China National Standards
    coefficient

    English PDF
    GB/T 36800.2-2018 Plastics—Thermomechanical analysis(TMA)—Part 2: Determination of coefficient of linear thermal expansion and glass transition temperature
    塑料 热机械分析法(TMA) 第2部分:线性热膨胀系数和玻璃化转变温度的测定
    China National Standards
    coefficient

    English PDF
    GB/T 11313.201-2018 Radio-frequency connectors—Part 201:Electrical test methods—Reflection coefficient and voltage standing wave ratio
    射频连接器 第201部分:电气试验方法 反射系数和电压驻波比
    China National Standards
    coefficient

    English PDF
    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
    China National Standards
    coefficient

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    GB/T 34478-2017 Determination of anti-slip coefficient at bolted connect steel plates’ surfaces
    钢板栓接面抗滑移系数的测定
    China National Standards
    coefficient

    English PDF
    GB/T 34342-2017 Test method for heat transfer coefficient of building envelope
    围护结构传热系数检测方法
    China National Standards
    coefficient

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    GB/T 34183-2017 Thermal insulating products for building equipment and industrial installations—Determination of the coefficient of thermal expansion
    建筑设备及工业装置用绝热制品 热膨胀系数的测定
    China National Standards
    coefficient

    English PDF
    GB/T 33216-2016 Steel open die forgings on hammer—Classification of complexity and equivalent coefficient
    锤上钢质自由锻件 复杂程度分类及折合系数
    China National Standards
    coefficient

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    GB/T 33205-2016 Light conveyor belts—Determination of the coefficient of friction
    轻型输送带 摩擦系数的测定
    China National Standards
    coefficient

    English PDF
    GB/T 3074.4-2016 Method for the determination of the coefficient of thermal expansion of graphite electrodes
    石墨电极热膨胀系数(CTE)测定方法
    China National Standards
    coefficient

    English PDF
    GB/T 3810.5-2016 Test methods of ceramic tiles—Part 5: Determination of impact resistance by measurement of coefficient of restitution
    陶瓷砖试验方法 第5部分:用恢复系数确定砖的抗冲击性
    China National Standards
    coefficient

    English PDF
    GB/T 32523-2016 Acoustics—Measurement of sound pressure reflection coefficient, sound pressure transmission coefficient and absorption coefficient for underwater acoustical material sample—Travelling wave tube method
    声学 水声材料样品声压反射系数、声压透射系数和吸声系数的测量 行波管法
    China National Standards
    coefficient

    English PDF
    GB/T 16920-2015 Glass—Determination of coefficient of mean linear thermal expansion
    玻璃 平均线热膨胀系数的测定
    China National Standards
    coefficient

    English PDF
    GB/T 11297.8-2015 Test method for pyroelectric coefficient of pyroelectric materials
    热释电材料热释电系数的测试方法
    China National Standards
    coefficient

    English PDF
    GB/T 31967.1-2015 Test method for physical property of rare earth permanent magnetic materials—Part 1:Determination of temperature coefficient of magnetic flux
    稀土永磁材料物理性能测试方法 第1部分:磁通温度特性的测定
    China National Standards
    coefficient

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    GB/T 5594.3-2015 Test methods for properties of structure ceramic used in electronic components and device—Part 3: Test method for mean coefficient of linear expansion
    电子元器件结构陶瓷材料性能测试方法 第3部分:平均线膨胀系数测试方法
    China National Standards
    coefficient

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    GB/T 30832-2014 Valves―Test method of flow coefficient and flow resistance coefficient
    阀门 流量系数和流阻系数试验方法
    China National Standards
    coefficient

    English PDF
    GB/T 30592-2014 Test method for solar heat gain coefficient of transparent envelope
    透光围护结构太阳得热系数检测方法
    China National Standards
    coefficient

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    GB/T 30086-2013 Determination of axial coefficient of linear expansion of plastics pipes for water supply
    给水塑料管道轴向线膨胀系数试验方法
    China National Standards
    coefficient

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    GB/T 29882-2013 Testing method for classification of hazardous materials - Partition coefficient of 1-octanol/water
    杂项危险物质和物品分类试验方法 正辛醇/水分配系数
    China National Standards
    coefficient

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    GB/T 28194-2011 Glass - Double liner method for determination thermal coefficient expansion
    玻璃 双线法线热膨胀系数的测定
    China National Standards
    coefficient

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    GB/T 27860-2011 Chemicals - Estimation of the adsorption coefficient (Koc) on soil and on sewage sludge using high performance liquid chromatography (HPLC)
    化学品 高效液相色谱法估算土壤和污泥的吸附系数
    China National Standards
    coefficient

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    GB/T 27661-2011 Test methods for single-pass loss coefficient of laser robs
    激光棒单程损耗系数的测量方法
    China National Standards
    coefficient

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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
    China National Standards
    coefficient

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    GB/T 26638-2011 Classification of complexity and equivalent coefficient of open die forgings on hydraulic press
    液压机上钢质自由锻件 复杂程度分类及折合系数
    China National Standards
    coefficient

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    GB/T 7962.9-2010 Test methods of colourless optical glass - Part 9: coefficient of optical absorption
    无色光学玻璃测试方法 第9部分:光吸收系数
    China National Standards
    coefficient

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    GB/T 7962.4-2010 Test methods of colourless optical glass - Part 4: Temperature coefficient of refractive index
    无色光学玻璃测试方法 第4部分:折射率温度系数
    China National Standards
    coefficient

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    GB/T 7962.16-2010 Test methods of colourless optical glass - Part 16: Linear thermal expansion coefficient,transformation temperature and yield point temperature
    无色光学玻璃测试方法 第16部分:线膨胀系数、转变温度和弛垂温度
    China National Standards
    coefficient

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    GB/T 7962.1-2010 Test methods of colourless optical glass - Part 1: Refractive index and coefficient of dispersion
    无色光学玻璃测试方法 第1部分:折射率和色散系数
    China National Standards
    coefficient

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    GB/T 25144-2010 Determination of coefficient of mean linear thermal expansion for vitreous and porcelain enamels
    搪玻璃釉平均线热膨胀系数的测定方法
    China National Standards
    coefficient

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    GB/T 23561.12-2010 Methods for determining the physical and mechanical properties of coal and rock - Part 12: Method for determining coal hardiness coefficient
    煤和岩石物理力学性质测定方法 第12部分:煤的坚固性系数测定方法
    China National Standards
    coefficient

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    GB/T 24811.2-2009 Cranes and lifting appliances - Selection of wire ropes - Part 2: Mobile cranes - coefficient of utilization
    起重机和起重机械 钢丝绳选择 第2部分:流动式起重机 利用系数
    China National Standards
    coefficient

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    GB/T 24609-2009 Rolling bearings - Thermal speed rating - Calculation and coefficients
    滚动轴承 额定热转速 计算方法和系数
    China National Standards
    coefficient

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    GB/T 10094-2009 The confidence limits of quantile and coefficient of variation for normal distribution
    正态分布分位数与变异系数的置信限
    China National Standards
    coefficient

    English PDF
    GB/T 24270-2009 Method of measurement of temperature coefficient of magnetic properties of permanent magnetic materials
    永磁材料磁性能温度系数测量方法
    China National Standards
    coefficient

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    GB/T 23483-2009 Test standard for overall heat transfer coefficient of building envelope and heat supply for space heating
    建筑物围护结构传热系数及采暖供热量检测方法
    China National Standards
    coefficient

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    GB/T 23561.7-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 7: Methods for determining the uniaxial compressive strength and counting softening coefficient
    煤和岩石物理力学性质测定方法 第7部分:单轴抗压强度测定及软化系数计算方法
    China National Standards
    coefficient

    English PDF
    GB/T 22895-2008 Paper and board - Determination of the static and kinetic coefficients of friction - Horizontal plane method
    纸和纸板 静态和动态摩擦系数的测定 平面法
    China National Standards
    coefficient

    English PDF
    GB/T 1036-2008 Test method for coefficient of linear thermal expansion of plastics between -30℃ and 30℃ with a vitreous silica dilatometer
    塑料 -30℃~30℃线膨胀系数的测定 石英膨胀计法
    China National Standards
    coefficient

    English PDF
    GB/T 16638.4-2008 Aerodynamics - Concepts,quantities and symbols - Part 4: Aerodynamic forces,moments,their coefficients and derivatives of aircraft
    空气动力学 概念、量和符号 第4部分:飞机的空气动力、力矩及其系数和导数
    China National Standards
    coefficient

    English PDF
    GB/T 14410.2-2008 Flight mechanics - Concepts,quantities and symbols - Part 2:Forces,moments,their coefficients and derivatives
    飞行力学 概念、量和符号 第2部分:力、力矩及其系数和导数
    China National Standards
    coefficient

    English PDF
    GB/T 21853-2008 Testing of chemicals - Partition coefficient(n-octanol/water)- Shake flask method
    化学品 分配系数(正辛醇-水) 摇瓶法试验
    China National Standards
    coefficient

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    GB/T 21852-2008 Testing of chemicals - Partition coefficient(n-octanol/water)- High performance liquid chromatography(HPLC)method
    化学品 分配系数(正辛醇-水) 高效液相色谱法试验
    China National Standards
    coefficient

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    GB/T 6099-2008 Test method for maturity coefficient of cotton fibres
    棉纤维成熟系数试验方法
    China National Standards
    coefficient

    English PDF
    GB/T 21383-2008 coefficient of initial retroreflected luminance of newly applied pavement marking and test method
    新划路面标线初始逆反射亮度系数及测试方法
    China National Standards
    coefficient

    English PDF
    GB/T 10339-2007 Testing method of light scattering and absorption coefficient for paper,board and pulps
    纸、纸板和纸浆的光散射和光吸收系数的测定
    China National Standards
    coefficient

    English PDF
    GB/T 21228.1-2007 Acoustics - Sound-scattering properties of surfaces - Part 1: Measurement of the random-incidence scattering coefficient in a reverberation room
    声学 表面声散射特性 第1部分:混响室中无规入射声散射系数测量
    China National Standards
    coefficient

    English PDF
    GB/T 6663.1-2007 Directly heated negative temperature coefficient thermistors - Part 1: Generic specification
    直热式负温度系数热敏电阻器 第1部分:总规范
    China National Standards
    coefficient

    English PDF
    GB/T 20673-2006 Cellular plastics - Determination of the coefficient of linear thermal expansion of rigid materials at sub-ambient temperatures
    硬质泡沫塑料 低于环境温度的线膨胀系数的测定
    China National Standards
    coefficient

    English PDF
    GB/T 4326-2006 Extrinsic semiconductor single crystals measurement of Hall mobility and Hall coefficient
    非本征半导体单晶霍尔迁移率和霍尔系数测量方法
    China National Standards
    coefficient

    English PDF
    GB/T 5266-2006 Acoustics - Measurements of the longitudinal wave velocity and attenuation coefficient for underwater acoustical materials - Pulse tube method
    声学 水声材料纵波声速和衰减系数的测量 脉冲管法
    China National Standards
    coefficient

    English PDF
    GB/T 19979.2-2006 Geosynthetics - Penetration-resist property - Part 2: Determination of penetration coefficient
    土工合成材料 防渗性能 第2部分 渗透系数的测定
    China National Standards
    coefficient

    English PDF
    GB/T 3810.5-2006 Test methods of ceramic tiles Part 5: Determination of impact resistance by measurement of coefficient of restitution
    陶瓷砖试验方法 第5部分:用恢复系数确定砖的抗冲击性
    China National Standards
    coefficient

    English PDF
    GB/T 6148-2005 Test method for temperature-resistance coefficient of precision resistance alloys
    精密电阻合金电阻温度系数测试方法
    China National Standards
    coefficient

    English PDF
    GB/T 2572-2005 Fiber-reiforced plastics composites-Determination for mean coefficient of linear expansion
    纤维增强塑料平均线膨胀系数试验方法
    China National Standards
    coefficient

    English PDF
    GB/T 18696.1-2004 Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes--Part 1:Method using standing wave ratio
    声学 阻抗管中吸声系数和声阻抗的测量 第1部分:驻波比法
    China National Standards
    coefficient

    English PDF
    GB/T 3074.4-2003 Method for the determination of the coefficient of thermal expansion of graphite electrodes
    石墨电极热膨胀系数(CTE)测定方法
    China National Standards
    coefficient

    English PDF
    GB/T 7154.4-2003 Thermistors--Directly heated positive step-function temperature coefficient--Part 1-4: Blank detail specification--Sensing application--Assessment level EZ
    直热式阶跃型正温度系数热敏电阻器 第1-4部分:敏感用空白详细规范 评定水平EZ
    China National Standards
    coefficient

    English PDF
    GB/T 7154.3-2003 Thermistors--Directly heated positive step-function temperature coefficient--Part 1-3: Blank detail specification--Inrush current application--Assessment level EZ
    直热式阶跃型正温度系数热敏电阻器 第1-3部分:浪涌电流用空白详细规范 评定水平EZ
    China National Standards
    coefficient

    English PDF
    GB/T 7154.2-2003 Thermistors--Directly heated positive step-function temperature coefficient--Part 1-2: Blank detail specification--Heating element application--Assessment level EZ
    直热式阶跃型正温度系数热敏电阻器 第1-2部分:加热元件用空白详细规范 评定水平EZ
    China National Standards
    coefficient

    English PDF
    GB/T 7154.1-2003 Thermistors--Directly heated positive step-function temperature coefficient--Part 1-1:Blank detail specification for current limiting application--Assessment level EZ
    直热式阶跃型正温度系数热敏电阻器 第1-1部分:限流用空白详细规范 评定水平EZ
    China National Standards
    coefficient

    English PDF
    GB/T 7153-2002 Directly heated positive step-function temperature coefficient thermistors--Part 1:Generic specification
    直热式阶跃型正温度系数热敏电阻器 第1部分:总规范
    China National Standards
    coefficient

    English PDF
    GB/T 18696.2-2002 Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes--Part 2:Transfer function method
    声学 阻抗管中吸声系数和声阻抗的测量 第2部分:传递函数法
    China National Standards
    coefficient

    English PDF
    GB/T 18475-2001 Thermoplastics materials for pipes and fittings for pressure applications classification and designation--Overall service(design) coefficient
    热塑性塑料压力管材和管件用材料分级和命名 总体使用(设计)系数
    China National Standards
    coefficient

    English PDF
    GB/T 5758-2001 Determination for particle size range,effective size and uniformity coefficient of ion exchange resins
    离子交换树脂粒度、有效粒径和均一系数的测定
    China National Standards
    coefficient

    English PDF
    GB/T 18022-2000 Acoustics--Methods for measuring the longitudinal sound speed and attenuation coefficient of rubbers and plastics in the frequency range 1 MHz to 10 MHz
    声学 1~10 MHz频率范围内橡胶和塑料纵波声速与衰减系数的测量方法
    China National Standards
    coefficient

    English PDF
    GB/T 16920-1997 Glass--Determination of coefficient of mean linear thermal expansion
    玻璃 平均线热膨胀系数的测定
    China National Standards
    coefficient

    English PDF
    GB/T 16139-1995 Dose conversion coefficients for use inprotection against neutron radiation
    用于中子辐射防护的剂量转换系数
    China National Standards
    coefficient

    English PDF
    GB/T 15489.3-1995 Colour filter glass test methods--Temperatrue coefficient of sharp cut wavelength
    滤光玻璃测试方法 截止波长温度系数
    China National Standards
    coefficient

    English PDF
    GB/T 11297.8-1989 Test method for pyroelectric coefficient of pyroelectric materials
    热释电材料热释电系数的测试方法
    China National Standards
    coefficient

    English PDF
    GB/T 11297.7-1989 Test method for resistivity and hall coefficient indium antimonide single crystals
    锑化铟单晶电阻率及霍耳系数的测试方法
    China National Standards
    coefficient

    English PDF
    GB/T 11297.2-1989 Test method for side direction scatteringcoefficient of laser rods
    激光棒侧向散射系数的测量方法
    China National Standards
    coefficient

    English PDF
    GB/T 10006-1988 Plastics--Film and sheeting--Determination of the coefficients of friction
    塑料薄膜和薄片摩擦系数测定方法
    China National Standards
    coefficient

    English PDF
    GB/T 7962.13-1987 Colourless optical glass test methods--coefficient of thermal conductivity
    无色光学玻璃测试方法 导热系数测试方法
    China National Standards
    coefficient

    English PDF
    GB/T 5441.7-1985 Test methods for communication cable--Attenuation coefficient test--Open and short circuit method
    通信电缆试验方法 衰减常数试验 开短路法
    China National Standards
    coefficient

    English PDF

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