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

この規格は,金属精錬用,分析用などに使用される黒鉛素材(以下,素材といラ。)について規定する。

High purity graphite material

ICS
81.060.20
CCS
Q51
发布
1995-05-01
实施

The purpose of this practice is to identify sample and test parameters that may influence graphite irradiation test results. This practice should not be construed as a requirement or recommendation that proprietary information be disclosed. Irradiation results on graphite include dimensional changes and changes in properties that are used in reactor design. The irradiation data are reported in government documents, open literature publications, and are assembled into data manuals for use by reactor designers.1.1 This practice covers information recommended for inclusion in reports giving graphite irradiation results.

Standard Practice for Reporting Irradiation Results on Graphite

ICS
71.060.10 (Chemical elements)
CCS
Q51
发布
1995
实施

1.1 This practice covers information recommended for inclusion in reports giving graphite irradiation results.

Standard Practice for Reporting Irradiation Results on Graphite

ICS
71.060.10 (Chemical elements)
CCS
Q51
发布
1995
实施

The purpose of this practice is to identify sample and test parameters that may influence graphite irradiation test results. This practice should not be construed as a requirement or recommendation that proprietary information be disclosed. Irradiation results on graphite include dimensional changes and changes in properties that are used in reactor design. The irradiation data are reported in government documents, open literature publications, and are assembled into data manuals for use by reactor designers.1.1 This practice covers information recommended for inclusion in reports giving graphite irradiation results.

Standard Practice for Reporting Irradiation Results on Graphite

ICS
71.060.10 (Chemical elements)
CCS
Q51
发布
1995
实施

Carbon fibre - Determination of size content

ICS
59.100.20
CCS
Q51
发布
1994-11
实施

Test method for electrolysis of cathode carbon blocks for aluminum electrolytic cells

ICS
CCS
Q51
发布
1994-01-01
实施
1994-01-01

Colloidal graphite intended to be used in kinescope

ICS
29.050
CCS
Q51
发布
1993-11-12
实施
1994-10-01

This test method is primarily concerned with the room temperature determination of the dynamic moduli of elasticity and rigidity of slender rods or bars composed of homogeneously distributed carbon or graphite particles. This test method can be adapted for other materials that are elastic in their initial stress-strain behavior, as defined in Test Method E111. This basic test method can be modified to determine elastic moduli behavior at temperatures from −75°C to +2500°C. Thin graphite rods may be used to project the specimen extremities into ambient temperature conditions to provide resonant frequency detection by the use of transducers as described in 6.1. 1.1 This test method covers the measurement of the fundamental transverse, longitudinal, and torsional frequencies of isotropic and anisotropic carbon and graphite materials. These measured resonant frequencies are used to calculate dynamic elastic moduli for any grain orientations. 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 Moduli of Elasticity and Fundamental Frequencies of Carbon and Graphite Materials by Sonic Resonance

ICS
71.060.10
CCS
Q51
发布
1993
实施

These test methods may be used for quality control testing of established grades of carbon and graphite materials, in the development of new grades, and for other purposes where relative strength levels are the primary quantities of interest. This test method may be applicable only if the ratio of specimen diameter to grain size, or flaw size, is greater than 5. These test methods do not substitute for that described in Test Method C749, but are useful where less sophisticated data and less expensive techniques are sufficient. Carbon and graphite materials exhibit significant physical property differences within parent materials. Exact sampling patterns and grain orientations must be specified in order to make meaningful tensile strength comparisons. 1.1 These test methods cover the apparatus, specimen, and procedures for the tension testing of carbon and graphite mechanical materials with a grain size smaller than 0.79 mm. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.2.1 Exception8212;All of the figures are dimensioned in inches in accordance with the original 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 Methods for Tension Testing of Carbon and Graphite Mechanical Materials

ICS
71.060.10
CCS
Q51
发布
1993
实施

SS-G-659A, dated 1 March 1967 has been reviewed and determined to be valid for use in acquisition

GRAPHITE, DRY (LUBRICATING)

ICS
71.060.10
CCS
Q51
发布
1993
实施

These test methods may be used for quality control testing of established grades of carbon and graphite materials, in the development of new grades, and for other purposes where relative strength levels are the primary quantities of interest. This test method may be applicable only if the ratio of specimen diameter to grain size, or flaw size, is greater than 5. These test methods do not substitute for that described in Test Method C 749, but are useful where less sophisticated data and less expensive techniques are sufficient. Carbon and graphite materials exhibit significant physical property differences within parent materials. Exact sampling patterns and grain orientations must be specified in order to make meaningful tensile strength comparisons. 1.1 These test methods cover the apparatus, specimen, and procedures for the tension testing of carbon and graphite mechanical materials with a grain size smaller than 0.79 mm (1/32 in.). 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.1.3This 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 Methods for Tension Testing of Carbon and Graphite Mechanical Materials

ICS
71.060.10 (Chemical elements)
CCS
Q51
发布
1993
实施

This test method is primarily concerned with the room temperature determination of the dynamic moduli of elasticity and rigidity of slender rods or bars composed of homogeneously distributed carbon or graphite particles. This test method can be adapted for other materials that are elastic in their initial stress-strain behavior, as defined in Test Method E 111. This basic test method can be modified to determine elastic moduli behavior at temperatures from −75°C to +2500°C. Thin graphite rods may be used to project the specimen extremities into ambient temperature conditions to provide resonant frequency detection by the use of transducers as described in 6.1. 1.1 This test method covers the measurement of the fundamental transverse, longitudinal, and torsional frequencies of isotropic and anisotropic carbon and graphite materials. These measured resonant frequencies are used to calculate dynamic elastic moduli for any grain orientations.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 Moduli of Elasticity and Fundamental Frequencies of Carbon and Graphite Materials by Sonic Resonance

ICS
71.060.10 (Chemical elements)
CCS
Q51
发布
1993
实施

This specification defines the requirements of one .type of molded graphite for high temperature applications.

GRAPHITE, MOLDED, FOR HIGH TEMPERATURE APPLICATIONS

ICS
CCS
Q51
发布
1992-05-26
实施

本标准规定了高纯石墨的技术性能及检验规则。 本标准适用于灰份含量低于1000ppm的高纯石墨。

High purity graphite

ICS
CCS
Q51
发布
1991-10-24
实施
1992-10-01

This test method provides a means for determining the modulus of rupture of a square cross section graphite specimen machined from the electrode core sample obtained according to Practice C783, with a minimum core diameter of 57 mm. This test method is recommended for quality control or quality assurance purposes, but should not be relied upon to compare materials of radically different particle sizes or orientational characteristics. For these reasons as well as those discussed in 4.2 an absolute value of flexural strength may not be obtained. Specimen Size8212;The maximum particle size and maximum pore size vary greatly for manufactured graphite electrodes, generally increasing with electrode diameter. The test is on a rather short stubby beam, therefore the shear stress is not insignificant compared to the flexural stress, and the test results may not agree when a different ratio or specimen size is used.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. 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 Modulus of Rupture in Bending of Electrode Graphite

ICS
71.100.99
CCS
Q51
发布
1991
实施

This test method is feasible only for the volatile moisture present on the graphite due to adsorption from the atmosphere and is not intended to give representative moisture data for graphite that has been exposed to liquid water contamination.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 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

This practice is intended as a reference for spectrochemical methods that utilize nongraphite electrodes. One of the electrode shapes in this practice should be employed and referenced in a method. If this is not possible, the method should include the specifications for the electrode used. This practice should be referenced in a method by including a statement such as the following in the section on Reagents and Materials: Counter Electrode—The electrode shall conform to Type (insert the Type designation from this practice) as shown in Practice E 1059.1.1 This practice describes a number of specific nongraphite counter electrode shapes and sizes that are useful in spectrochemical analysis.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 Practice for Designating Shapes and Sizes of Nongraphite Counter Electrodes

ICS
25.220.20 (Surface treatment)
CCS
Q51
发布
1991
实施

1.1 This test method provides a comparative oxidation mass loss of manufactured carbon and graphite materials in air. 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. 1.3 The values stated in SI units are to be regarded as the standard. The values in parentheses are for information purposes only.

Standard Test Method for Oxidation Mass Loss of Manufactured Carbon and Graphite Materials in Air

ICS
71.060.10 (Chemical elements)
CCS
Q51
发布
1991
实施

This test method provides a practical estimate of nonburnable residues in commercially available graphite materials. The ash values determined by this test method are of use in comparing the relative purity of various grades of graphite. To facilitate use, this test method institutes simplifications that preclude the ability to determine absolutely the ash values of the test graphite material due to uncontrolled sources of trace contamination. This test method is not intended for use in determining the ash content of purified graphites, for example, nuclear materials. The relationship between the mineral content of a graphite sample and the ash content of that sample is unknown and is not determined by the application of this test method. 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



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