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 determination of the flexural strength of manufactured carbon and graphite articles using a simple beam in four-point loading at room temperature. 1.2 The values stated in inch-pound units are to be regarded as the standard. The metric equivalents of inch-pound values may be approximate. 1.3 This standard does not purport to address all of the safety problems, 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 Flexural Strength of Manufactured Carbon and Graphite Articles Using Four-Point Loading at Room Temperature

ICS
71.100.99 (Other products of the chemical industry
CCS
Q51
发布
1991
实施

Carbon and graphite can usually support higher loads in compression than in any other mode of stress. This test, therefore, provides a measure of the maximum load-bearing capability of carbon and graphite objects.1.1 This test method covers the determination of the compressive strength of carbon and graphite at room temperature. 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.

Standard Test Method for Compressive Strength of Carbon and Graphite

ICS
71.060.10 (Chemical elements)
CCS
Q51
发布
1991
实施

1.1 This test method provides a practical determination for the percentage of moisture in a graphite sample. 1.2 This standard does not purport to address all of the safety problems, 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 Moisture in a Graphite Sample

ICS
71.060.10 (Chemical elements)
CCS
Q51
发布
1991
实施

1.1 This test method provides a practical determination for the ash content in a graphite sample. 1.2 This standard does not purport to address all of the safety problems, 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 Ash in a Graphite Sample

ICS
71.060.10 (Chemical elements)
CCS
Q51
发布
1991
实施

1.1 This test method covers determination of the modulus of rupture in bending of specimens cut from graphite electrodes using a simple square cross section beam in four-point loading at room temperature. 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 problems, 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 Modulus of Rupture in Bending of Electrode Graphite

ICS
71.100.99 (Other products of the chemical industry
CCS
Q51
发布
1991
实施

Carbon and graphite can usually support higher loads in compression than in any other mode of stress. This test, therefore, provides a measure of the maximum load-bearing capability of carbon and graphite objects.1.1 This test method covers the determination of the compressive strength of carbon and graphite at room temperature. 1.2 This standard does not purport to address all of the safety problems, 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 Compressive Strength of Carbon and Graphite

ICS
71.060.10 (Chemical elements)
CCS
Q51
发布
1991
实施

Method for corrosion test of graphite anode

ICS
29.050
CCS
Q51
发布
1990-01-19
实施
1991-01-01

Bulk density as determined by this test method is a basic material property of importance in manufacturing and application of carbon and graphite. 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 500 mm3 volume. The bulk density is calculated to an accuracy of 0.25 %, using measurements of mass and dimensions in air at 25 ± 5°C. 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.

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

ICS
71.100.99 (Other products of the chemical industry
CCS
Q51
发布
1990
实施

1.1 This test method covers the determination of the bulk density of manufactured articles of carbon and graphite of at least 500 mm volume. The bulk density is calculated to an accuracy of 0.25%, using measurements of mass and dimensions in air at 25 + 5176C. 1.2 This standard does not purport to address 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 (Other products of the chemical industry
CCS
Q51
发布
1990
实施

Bulk density as determined by this test method is a basic material property of importance in manufacturing and application of carbon and graphite. 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 500 mm volume. The bulk density is calculated to an accuracy of 0.25%, using measurements of mass and dimensions in air at 25 + 5176C. 1.2 This standard does not purport to address 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 (Other products of the chemical industry
CCS
Q51
发布
1990
实施

Test method for the elastis modulus of whole graphite electrodes -Velocity of sound

ICS
29.050
CCS
Q51
发布
1988-10-20
实施
1990-01-01

1.1 This practice was developed for electric-arc furnace graphite electrodes, and covers a procedure and equipment for obtaining core samples from electrodes in a manner that does not destroy the electrode nor prevent its subsequent use as originally intended. However, the minimum electrode diameter, for which extraction of a core sample using this practice does not influence subsequent use, is influenced by the particular application and must be determined by the user. Graphite electrodes for use in electric arc furnaces are usually solid cylinders of graphite with threaded sockets machined in each end. 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. Note 1-The following ASTM standards are noted as sources of useful information: Test Methods C559, C611, C651, C747, C1025, and C1039.

Standard Practice for Core Sampling of Graphite Electrodes

ICS
71.100.99 (Other products of the chemical industry
CCS
Q51
发布
1985
实施

The results of these test methods can be used as a quality control or quality assurance check of electrodes either during their manufacture or at the userrsquo;location. The results of these methods tend to be operator-sensitive, therefore, care must be taken in the execution of the test in order to obtain reproducible results.D1.1 These test methods cover the determination of apparent porosity, apparent specific gravity, and bulk density of cores taken from graphite electrodes manufactured for use in electric arc furnaces. (See also C 559 and C 838.)1.2 This standard does not purport to address 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 Methods for Apparent Porosity, Apparent Specific Gravity, and Bulk Density of Graphite Electrodes

ICS
71.100.99 (Other products of the chemical industry
CCS
Q51
发布
1985
实施

Sulfur, even in very low concentrations, is of concern in a nuclear reactor because of potential corrosion of metallic components. This test method has the sensitivity to analyze very low sulfur contents in graphite using very small samples. This test method can be used to characterize graphite for design purposes. 1.1 This test method covers the determination of sulfur in graphite in the concentration range from 1 to 200 g/g in a 1-g sample or 5 to 1000 g/g in a 0.2-g sample. 1.2 The values stated in SI units are to be regarded as the 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 Sulfur in Graphite by Combustion-Iodometric Titration Method

ICS
71.060.10 (Chemical elements)
CCS
Q51
发布
1985
实施

The results of these test methods can be used as a quality control or quality assurance check of electrodes either during their manufacture or at the user's location. The results of these methods tend to be operator-sensitive, therefore, care must be taken in the execution of the test in order to obtain reproducible results.1.1 These test methods cover the determination of apparent porosity, apparent specific gravity, and bulk density of cores taken from graphite electrodes manufactured for use in electric arc furnaces. (See also C559 and C838.) 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 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 Methods for Apparent Porosity, Apparent Specific Gravity, and Bulk Density of Graphite Electrodes

ICS
71.100.99
CCS
Q51
发布
1985
实施

Sulfur, even in very low concentrations, is of concern in a nuclear reactor because of potential corrosion of metallic components. This test method has the sensitivity to analyze very low sulfur contents in graphite using very small samples. This test method can be used to characterize graphite for design purposes. 1.1 This test method covers the determination of sulfur in graphite in the concentration range from 1 to 1000 μg/g (ppm). 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 Sulfur in Graphite by Combustion-Iodometric Titration Method

ICS
71.060.10
CCS
Q51
发布
1985
实施

Core sampling is an acceptable way of obtaining a test specimen without destroying the usefulness of the electrode. Test specimens obtained by this practice can be used by producers and users of graphite electrodes for the purpose of conducting the tests in Note 1 to obtain comparative physical properties. This practice may not provide a test specimen of the appropriate size (with respect to particle size/sample dimension ratios) to allow the determination of absolute property values.1.1 This practice was developed for electric-arc furnace graphite electrodes, and covers a procedure and equipment for obtaining core samples from electrodes in a manner that does not destroy the electrode nor prevent its subsequent use as originally intended. However, the minimum electrode diameter, for which extraction of a core sample using this practice does not influence subsequent use, is influenced by the particular application and must be determined by the user. Graphite electrodes for use in electric arc furnaces are usually solid cylinders of graphite with threaded sockets machined in each end. 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. Note 18212;The following ASTM standards are noted as sources of useful information: Test Methods C559, C611, C651, C747, C1025, and C1039.

Standard Practice for Core Sampling of Graphite Electrodes

ICS
71.100.99 (Other products of the chemical industry
CCS
Q51
发布
1985
实施

1.1 These test methods cover the determination of apparent porosity, apparent specific gravity, and bulk density of cores taken from graphite electrodes manufactured for use in electric arc furnaces. 1.2 This standard does not purport to address 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 Methods for Apparent Porosity, Apparent Specific Gravity, and Bulk Density of Graphite Electrodes

ICS
71.100.99 (Other products of the chemical industry
CCS
Q51
发布
1985
实施

This amendment forms a part of Ni1itary Specification MIL-Y-87125A( USAF) , dated 27 July 1979 y and i s approved for use by the Department of the Air Force and is available for use by all Departments and Agencies of the Department of Defense.

YARN, GRAPHITE, 1000/3000 FILAMENTS

ICS
71.060.10
CCS
Q51
发布
1983
实施

carbon anode

ICS
CCS
Q51
发布
1979-1-1
实施
1979-1-1



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