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

이 규격은 유리, 프리트 등의 용융용 도가니(이하 도가니라 한다.)에 대하여 규정한다.

Crucible for Glass melting

ICS
81.1
CCS
Q51
发布
2006-05-26
实施
2006-05-26

本标准规定了各类矿热炉用炭块、自焙炭砖的技术要求、试验方法和检验规则。 本标准适用于铁合金炉、电石炉炉衬和导电材料的矿热炉用常规炭块,以及大中型电石炉炉底及熔池内衬用的自焙炭砖。

Carbon block for ore furnace

ICS
81.080
CCS
Q51
发布
2006-05-13
实施
2006-11-01

Standard Terminology Relating to Manufactured Carbon and Graphite

ICS
01.040.71 (Chemical technology (Vocabularies)); 71
CCS
Q51
发布
2006
实施

This test method covers the determination of the thermal diffusivity of carbons and graphite to 5 % at temperatures up to 500C. It requires only a small easily fabricated specimen. Thermal diffusivity values in the range from 0.04 to 2.0 cm/s are readily measurable by this test method; however, for the reason outlined in Section 5, for materials outside this range this test method may require modification. 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.

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

ICS
71.060.10
CCS
Q51
发布
2005-11-29
实施

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.The values stated in SI units are to be regarded as the standard.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.

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
2005-06-08
实施

These test methods cover the chemical analysis of graphite. The analytical procedures appear in the following order: The preferred concentration of sought element in the final solution, the limits of sensitivity, and the precision of the results are given in Table 1. The values stated in SI units are to be regarded as the standard. 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. See 56.1 for specific caution statement.

Test Methods for Chemical Analysis of Graphite

ICS
71.060.10
CCS
Q51
发布
2005-05-01
实施

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. The values stated in SI units are to be regarded as the standard.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.

Test Method for Sulfur in Graphite by Combustion-iodometric Titration Method

ICS
71.060.10
CCS
Q51
发布
2005-05-01
实施

This test method covers the determination of the electrical resistivity of manufactured carbon and graphite articles at room temperature.The values stated in SI units are to be regarded as the standard. 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.

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

ICS
71.100.99
CCS
Q51
发布
2005-05-01
实施

This specification covers the standardization of the pipe sizes and types of threads used to join impervious graphite pipe and fittings. The thread standards may also be applied to impervious carbon pipe and fittings. It is limited to physical dimensions.

Specification for Impervious Graphite Pipe and Threading

ICS
23.040.50
CCS
Q51
发布
2005-05-01
实施

This test method covers Rockwell L scale hardness testing of graphite materials with grain size less than 0.8 m (0.032 in.) and a hardness range between 0 and 120. Test Methods E 18 shall be followed except where otherwise indicated. The values stated in SI units are to be regarded as the standard. The values given in parentheses are provided for information purposes only.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.

Test Method for Rockwell Hardness of Graphite Materials

ICS
71.060.10
CCS
Q51
发布
2005-05-01
实施

本标准规定了石墨电极熔烧品的分类、技术要求、试验方法和检验规则。 本标准适用于制造超高功率石墨电极、高功率石墨电极、浸渍石墨电极和普通功率石墨电极(以下统称石墨电极)的炭质熔烧品。

Baked compact for graphite electrode

ICS
29.050
CCS
Q51
发布
2005-02-14
实施
2005-06-01

1.1 This test method covers the determination of the thermal diffusivity of carbons and graphite to 5 % at temperatures up to 500C. It requires only a small easily fabricated specimen. Thermal diffusivity values in the range from 0.04 to 2.0 cm2/s are readily measurable by this test method; however, for the reason outlined in Section , 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.

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

ICS
CCS
Q51
发布
2005
实施

3.1 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. 3.2 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. 3.3 Thermal diffusivity results in many cases can be combined with values for specific heat (Cp) and density (ρ) and used to derive thermal conductivity (λ) from the relation λ = αCpρ. This test method can be used to characterize graphite for design purposes.1.1 This test method covers the determination of the thermal diffusivity of carbons and graphite to ±5 % at temperatures up to 500°C. It requires only a small easily fabricated specimen. Thermal diffusivity values in the range from 0.04 to 2.0 cm2/s are readily measurable by this test method; however, for the reason outlined in Section 5, 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.

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

ICS
CCS
Q51
发布
2005
实施

Impregnated graphite (also called impervious graphite) is a material that has been in industrial use for the past 60-70 years. The primary industrial use has been in the construction of chemical processing equipment where the exceptional corrosion resistance and high thermal conductivity of graphite is particularly advantageous. Typical applications include the manufacture of pharmaceuticals and phosphate fertilizer, steel pickling, processing of chlorinated organics, flue gas treatment, HCI and H2SO4 production and recovery, plus the manufacture of chemical intermediates. The impervious graphite used for the construction of graphite pressure vessels is a composite material, consisting of raw graphite that is impregnated with a resin using a tightly controlled pressure/heat cycle.

Impregnated Graphite for Pressure Vessels

ICS
27.060.30;71.060.10
CCS
Q51
发布
2005
实施

3.1 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. 3.2 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. 3.3 Thermal diffusivity results in many cases can be combined with values for specific heat (Cp) and density (ρ) and used to derive thermal conductivity (λ) from the relation λ = αCpρ. This test method can be used to characterize graphite for design purposes.1.1 This test method covers the determination of the thermal diffusivity of carbons and graphite to 5 % at temperatures up to 500C. It requires only a small easily fabricated specimen. Thermal diffusivity values in the range from 0.04 to 2.0 cm2/s are readily measurable by this test method; however, for the reason outlined in Section 5, 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.

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

ICS
CCS
Q51
发布
2005
实施

This International Standard specifies test methods for the determination of the size content of carbon fibre yarn. It is applicable to continuous-filament yarn's and staple-fibre yarns.

Carbon fibre - Determination of size content

ICS
59.100.20
CCS
Q51
发布
2002-07
实施

この規格は,電気製鋼を主体とする電熱化学工業に使用される人造黒鉛丸形電極(以下,電極ヒいう。)の寸法について規定する。

Dimensions of cylindrical machined graphite electrodes

ICS
25.180.10;29.060.10;71.100.30;77.020
CCS
Q51
发布
2002-01-20
实施

This test method covers the determination of the density of as-manufactured carbon and graphite from measurements of mass and dimensions at room temperature. This test method is applicable to boronated carbon and graphite.This test method is not applicable to carbon- and graphite-containing materials that are thermally unstable at or below temperatures of 200?C.The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 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.

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

ICS
81.080
CCS
Q51
发布
2001
实施

Graphite electrode

ICS
29.050
CCS
Q51
发布
2000-07-26
实施
2000-12-01

High power graphite electrode

ICS
29.050
CCS
Q51
发布
2000-07-26
实施
2000-12-01



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