Q51 石墨材料 标准查询与下载



共找到 209 条与 石墨材料 相关的标准,共 14

1.1?This test method covers the determination of the electrical resistivity of manufactured carbon and graphite articles at room temperature. 1.2?The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3?This

Standard Test Method for Electrical Resistivity of Manufactured Carbon and Graphite Articles at Room Temperature

ICS
CCS
Q51
发布
2021
实施

Isostatic graphite for EDM

ICS
29.050
CCS
Q51
发布
2019-08-27
实施
2020-01-01

Artificial graphite for friction materials

ICS
ICS 43.040.40
CCS
Q51
发布
2019-05-02
实施
2019-11-01

graphite anode

ICS
59.100.20
CCS
Q51
发布
2018-10-22
实施
2019-04-01

Ultra high thermal conductivity graphite block

ICS
59.100.20
CCS
Q51
发布
2018-10-22
实施
2019-04-01

Technical conditions of low-oil ultra-thin graphite paper

ICS
21.140
CCS
Q51
发布
2018-01-15
实施
2018-02-15

Electrode paste elongation test method

ICS
29.050
CCS
Q51
发布
2017-07-07
实施
2018-01-01

Graphite tiles for blast furnace water-cooled tubes

ICS
59.100.20
CCS
Q51
发布
2017-07-07
实施
2018-01-01

Determination of vanadium content in carbon materials using 3,3-dimethylbinaphthylamine colorimetric method

ICS
29.050
CCS
Q51
发布
2017-07-07
实施
2018-01-01

Test method for oxidizing properties of blast furnace carbon blocks

ICS
29.050
CCS
Q51
发布
2017-07-07
实施
2018-01-01

Standard Test Method for Thermal Diffusivity of Carbon and Graphite by Thermal Pulse Method

ICS
71.060.10
CCS
Q51
发布
2017-05-01
实施

Determination of impurity content in high-purity graphite products for silicon materials by inductively coupled plasma optical emission spectrometry

ICS
29.050
CCS
Q51
发布
2017-04-12
实施
2017-10-01

Test methods for physical properties of graphite materials

ICS
25.180.10
CCS
Q51
发布
2017-03-21
实施

5.1 Thermal diffusivity is an important property required for such purposes as design applications under transient heat flow conditions, determination of safe operating temperature, process control, and quality assurance. 5.2 The flash method is used to measure values of thermal diffusivity (α) of a wide range of solid materials. It is particularly advantageous because of the simple specimen geometry, small specimen size requirements, rapidity of measurement, and ease of handling materials having a wide range of thermal diffusivity values over a large temperature range with a single apparatus. The short measurement times involved reduce the chances of contamination and change of specimen properties due to exposure to high temperature environments. 5.3 Thermal diffusivity results in many cases can be combined with values for specific heat (Cp) and density (ρ) to derive thermal conductivity (λ) from the relation λ = αCpρ. For guidance on converting thermal diffusivity to thermal conductivity, refer to Practice C781. 5.4 This test method can be used to characterize graphite for design purposes. 5.5 Test Method E1461 is a more detailed form of this test method and has applicability to much wider ranges of materials, applications, and temperatures. 1.1 This test method covers the determination of the thermal diffusivity of carbons and graphite at temperatures up to 5008201;°C. It requires only a small easily fabricated specimen. Thermal diffusivity values in the range from 0.048201;cm2/s to 2.08201;cm2/s are readily measurable by this test method; however, for the reason outlined in Section 7, for materials outside this range this test method may require modification. 1.2 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 and health practices and determine the applicability of regulatory limitations prior to use. 1.3 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 Diffusivity of Carbon and Graphite by Thermal Pulse Method

ICS
71.060.10
CCS
Q51
发布
2017
实施

Determination of Silicon in High Purity Graphite Products Silicon-Molybdenum Blue Spectrophotometry

ICS
29.050
CCS
Q51
发布
2016-07-11
实施
2017-01-01

Determination of iron in high-purity graphite products by phenanthroline spectrophotometry

ICS
29.050
CCS
Q51
发布
2016-07-11
实施
2017-01-01

Spheroidized natural graphite

ICS
73.800
CCS
Q51
发布
2016-07-11
实施
2017-01-01

本标准规定了石墨电极焙烧品的术语和定义、分类和代号、外形尺寸、技术要求、试验方法、检验规则、标记、包装、标志、储存、运输及质量证明书。 本标准适用于制造超高功率石墨电极、高功率石墨电极和普通功率石墨电极(以下统称石墨电极)的炭质焙烧品。

Baked compact for graphite electrode

ICS
29.050
CCS
Q51
发布
2016-07-11
实施
2017-01-01

4.1 This test method provides a means of determining bulk density on as-manufactured logs, blocks, or shaped articles. 4.2 This test method is suitable for manufacturing control and acceptance specifications. 4.3 Test Method C559 may be used when a higher degree of accuracy is required. 1.1 This test method covers the determination of the density of as-manufactured carbon and graphite from measurements of mass and dimensions at room temperature. 1.2 This test method is applicable to boronated carbon and graphite. 1.3 This test method is not applicable to carbon- and graphite-containing materials that are thermally unstable at or below temperatures of 2008201;°C. 1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.5 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Bulk Density of As-Manufactured Carbon and Graphite Shapes

ICS
81.080
CCS
Q51
发布
2016
实施

4.1 Bulk density as determined by this test method is a basic material property of importance in manufacturing and application of carbon and graphite. 4.2 This test method can be used for quality and process control, material characterization and description, and other purposes. 1.1 This test method covers the determination of the bulk density of manufactured articles of carbon and graphite of at least 5008201;mm3 volume. The bulk density is calculated to an accuracy of 0.258201;%, using measurements of mass and dimensions in air at 258201;°C ± 58201;°C. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Bulk Density by Physical Measurements of Manufactured Carbon and Graphite Articles

ICS
71.100.99
CCS
Q51
发布
2016
实施



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