17.200.10 热、量热学 标准查询与下载



共找到 289 条与 热、量热学 相关的标准,共 20

本标准规定了煤炭工业分析仪的安全要求。 本标准适用于测定煤、焦炭中的水分、灰分、挥发分的煤炭工业分析仪(以下简分析仪)。

Safety requirements for laboratory instruments and equipments.Industry analysis instrument

ICS
17.200.10
CCS
A54
发布
2016-06-14
实施
2017-01-01

本标准规定了用差热分析仪和(或)差示扫描量热计评价物质热稳定性的热分析方法所用的试样和参比物、试验步骤和安全事项等一般要求。 本标准适用于在惰性或反应性气氛中、在-50~1000℃的温度范围内有焓变的固体、液体和浆状物质热稳定性的评价。

Thermal analysis test methods for thermal stability of materials

ICS
17.200.10
CCS
C80
发布
1992-06-01
实施
1992-12-01

室内空调至适温度

Optimum temperature in air-conditioning room

ICS
17.200.10
CCS
A25
发布
1985-12-05
实施
1986-09-01

Standard Test Method for Determining Specific Heat Capacity by Differential Scanning Calorimetry

ICS
17.200.10
CCS
发布
2024-06-01
实施

Standard Test Method for Assignment of a Glass Transition Temperature Using Thermomechanical Analysis: Tension Method

ICS
17.200.10
CCS
发布
2024-05-01
实施

1.1 This test method specifies the apparatus and procedure for determining total heat of hydration of hydraulic cementitious materials at test ages up to 7 days by isothermal conduction calorimetry. 1.2 This test method also outputs data on rate of heat of hydration versus time that is useful for other analytical purposes, as covered in Practice C1679. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Measurement of Heat of Hydration of Hydraulic Cementitious Materials Using Isothermal Conduction Calorimetry

ICS
17.200.10
CCS
发布
2024-04-25
实施

1.1  This practice covers the design of a circular line-heat-source guarded hot plate for use in accordance with Test Method C177 . Note 1:  Test Method C177 describes the guarded-hot-plate apparatus and the application of such equipment for determining thermal transmission properties of flat-slab specimens. In principle, the test method includes apparatus designed with guarded hot plates having either distributed- or line-heat sources. 1.2  The guarded hot plate with circular line-heat sources is a design in which the meter and guard plates are circular plates having a relatively small number of heaters, each embedded along a circular path at a fixed radius. In operation, the heat from each line-heat source flows radially into the plate and is transmitted axially through the test specimens. 1.3  The meter and guard plates are fabricated from a continuous piece of thermally conductive material. The plates are made sufficiently thick that, for typical specimen thermal conductances, the radial and axial temperature variations in the guarded hot plate are quite small. By proper location of the line-heat source(s), the temperature at the edge of the meter plate is made equal to the mean temperature of the meter plate, thus facilitating temperature measurements and thermal guarding. 1.4  The line-heat-source guarded hot plate has been used successfully over a mean temperature range from − 10 to + 65°C, with circular metal plates and a single line-heat source in the meter plate. The chronological development of the design for circular line-heat-source guarded hot plates having a single line-heat source in the meter plate is given in Refs (1- 9 ) .2 1.5  For high-temperature applications, the line-heat-source guarded hot plate has been used successfully over a mean temperature from 7 to 160°C, with circular metal plates and multiple line-heat sources in the meter plate. The chronological development for circular line-heat-source guarded hot plates having multiple line-heat sources in the meter plate is given in Refs (10- 14 ) . Note 2:  Detailed drawings and descriptions for the construction of two line-heat-source guarded-hot-plate apparatuses are available in the adjunct.3 1.6  This practice does not preclude (1 ) lower or higher temperatures; (2 ) plate geometries other than circular; (3 ) line-heat-source geometries other than circular; or (4 ) the use of plates fabricated from ceramics, composites, or other materials. 1.7  The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.8  This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.9  This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Practice for Guarded-Hot-Plate Design Using Circular Line-Heat Sources

ICS
17.200.10
CCS
发布
2024-03-28
实施

Standard Practice for Calibration of Thin Heat Flux Transducers

ICS
17.200.10
CCS
发布
2024-03-15
实施

Standard Practice for Using a Guarded-Hot-Plate Apparatus or Thin-Heater Apparatus in the Single-Sided Mode

ICS
17.200.10
CCS
发布
2024-03-01
实施

5 量热仪联合使用基本流程 5.1 使用差示扫描量热仪开展毫克级物料热稳定性试验。 5.2 使用快速筛选量热仪开展克级物料热稳定性试验。 5.3 根据4.4和下列原则对5.1和5.2测试结果进行物料放热判定: a)  差示扫描量热试验与快速筛选量热试验都测出物料放热,判定物料放热,进入绝热量热试验; b)  差示扫描量热试验未测出物料放热,快速筛选量热试验测出物料放热,判定物料放热,进入绝热量热试验; c)  差示扫描量热试验测出物料放热,快速筛选量热试验未测出物料放热,判定物料放热,进入绝热量热试验; d)  差示扫描量热试验与快速筛选量热试验都未测出物料放热,判定物料无放热,结束试验。 5.4 使用绝热量热仪开展克级物料热稳定性测试,获取物料热稳定性参数。 5.5 试验结束。

Test code for thermal stability of chemicals by multi-calorimeter

ICS
17.200.10
CCS
C261
发布
2024-03-01
实施
2024-06-01

本文件规定温度范围(50~400)℃的加热板术语和定义、性能要求与检测方法。

Performance requirements and test methods for heating plate

ICS
17.200.10
CCS
M732
发布
2023-11-08
实施
2023-11-15

本文件规定了温度不超过300℃焊锡炉的术语和定义、性能要求与检测方法。

Performance requirements and test methods for soldering furnaces

ICS
17.200.10
CCS
M732
发布
2023-11-08
实施
2023-11-15

Standard Test Method for Measuring Thermal Insulation of Sleeping Bags Using a Heated Manikin

ICS
17.200.10
CCS
发布
2023-11-01
实施

Standard Test Methods for Kinetic Parameters by Differential Scanning Calorimetry Using Isothermal Methods

ICS
17.200.10
CCS
发布
2023-10-01
实施

BS EN 1434-3. Thermal energy meters - Part 3. Data exchange and interfaces

ICS
17.200.10
CCS
发布
2023-08-17
实施
2023-08-17

Standard Test Method for Measurement of Heat of Hydration of Hydraulic Cementitious Materials Using Isothermal Conduction Calorimetry

ICS
17.200.10
CCS
发布
2023-08-01
实施

Standard Test Method for Measurement of Heat of Hydration of Hydraulic Cementitious Materials Using Isothermal Conduction Calorimetry

ICS
17.200.10
CCS
发布
2023-08-01
实施

1.1 This test method describes the determination of the kinetic parameters of activation energy, Arrhenius preexponential factor, and reaction order using the Borchardt and Daniels2 treatment of data obtained by differential scanning calorimetry. This test method is applicable to the temperature range from 170 K to 870 K (−100 °C to 600°C). 1.2 This treatment is applicable only to smooth exothermic reactions with no shoulders, discontinuous changes, or shifts in baseline. It is applicable only to reactions with reaction order n ≤ 2. It is not applicable to acceleratory reactions and, therefore, is not applicable to the determination of kinetic parameters for most thermoset curing reactions or to crystallization reactions. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Estimating Kinetic Parameters by Differential Scanning Calorimeter Using the Borchardt and Daniels Method

ICS
17.200.10
CCS
发布
2023-08-01
实施

Standard Practice for Calibration of Fixed-Cell Differential Scanning Calorimeters

ICS
17.200.10
CCS
发布
2023-08-01
实施

1.1 This test method describes the determination of thermal conductivity of homogeneous, non-porous solid materials in the range of 0.10 W/(K·m) to 1.0 W ⁄(K·m) by modulated temperature differential scanning calorimeter. This range includes many polymeric, glass, and ceramic materials. Thermal diffusivity, which is related to thermal conductivity through specific heat capacity and density, may also be derived. Thermal conductivity and diffusivity can be determined at one or more temperatures over the range of 0 °C to 90 °C. 1.2 The values stated in SI units are to be regarded as standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Thermal Conductivity and Thermal Diffusivity by Modulated Temperature Differential Scanning Calorimetry

ICS
17.200.10
CCS
发布
2023-06-01
实施



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