共找到 392 条与 化学元素 相关的标准,共 27 页
The document specifies a method about the Rockwell hardness test for carbon materials. A ball is used for this method.
Testing of carbonaceous materials - Rockwell hardness test - Ball indentation method; Solid materials
이 규격은 80°C에서 산업용 황의 질량 감소분 시험 방법에 대하여 규정한다.
Sulphur for industrial use ? Determination of loss in mass at 80°C
이 규격은 산업용 황의 850∼900°C에서 회분 및 200°C에서 잔류물 분석 방법에
Sulphur for industrial use-Determination of ash at 850∼900°C and of residue at 200°C
Aluminium oxide primarily used for the production of aluminium-Determination of calcium content-Flame atomic absorption method
This standard describes sulfur dioxide, a compressed, nonflammable liquified gas, for use in the treatment of municipal and industrial water supplies to remove excess residual chlorine.
Sulfur Dioxide
1.1 This test method covers the determination of the oil absorption number of carbon black.1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.1.3 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 Carbon Black—Oil Absorption Number
The document specifies a method for the determination of dynamic modulus of elasticity of carbonaceous materials (solid materials) by pulse exitation.
Testing of carbonaceous materials - Determination of dynamic modulus of elasticity by pulse excitation - Solid materials
この規格は,液化塩素を気化させた後の気化ガス中の塩素含有量を,容量法によって測定する方法について規定する。
Liquid chlorine for industrial use -- Determination of the chlorine content
Carbon dioxide is a colorless, odorless, and tasteless gas that forms a very weak acid known as carbonic acid when dissolved in water. The reaction of the carbon dioxide in the water to be treated forms bicarbonates with calcium carbonate or calcium hydro
Carbon Dioxide
This test method provides a practical determination for the ash content in a graphite sample. 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.
Test Method for Ash in a Graphite Sample
This test method provides a comparative oxidation mass loss of manufactured carbon and graphite materials in air. 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. The values stated in SI units are to be regarded as the standard. The values in parentheses are for information purposes only.
Test Method for Oxidation Mass Loss of Manufactured Carbon and Graphite Materials in Air
This test method covers the determination of the compressive strength of carbon and graphite at room temperature. 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.
Test Method for Compressive Strength of Carbon and Graphite
This practice covers information recommended for inclusion in reports giving graphite irradiation results.
Practice for Reporting Irradiation Results on Graphite
This test method provides a practical determination for the percentage of moisture in a graphite sample. 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.
Test Method for Moisture in a Graphite Sample
The current voltage method is used for the determination of the electrical resistivity, measured in Ohm x ? of untreated carbon and graphite electrodes as well as treated carbon and graphite electrodes according to DIN 48601 at room temperature from 15 to 35 ?#,,#
Testing of carbonaceous materials - Determination of the electrical resistivity of electrodes according to the current-voltage method; solid materials
The method is used for the determination of the bulk density by buoyancy method, measured in g/cm, and the open porosity by impregnate with water, measured as volume fraction in %, of carbon and graphite materials (solid materials).
Testing of carbonaceous materials - Determination of bulk density by buoyancy method and the open porosity by impregnation with water - Solid materials
Standard Test Methods for Tension Testing of Carbon and Graphite Mechanical Materials
Test methods for activated carbon (Amendment 1)
1.1 This test method covers the microscopical determination of both the mean maximum and mean random reflectances measured in oil of polished surfaces of vitrinite and other macerals present in coals ranging in rank from lignite to anthracite. This test method can be used to determine the reflectance of other macerals. 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 Microscopical Determination of the Reflectance of Vitrinite in a Polished Specimen of Coal
The document specifies a method for the determination of flexural strength of carbonaceous materials (solid matters) by four point method.
Testing of carbonaceous materials - Determination of flexural strength by four point method - Solid materials
Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号