71.060.10 化学元素 标准查询与下载

ASTM C565-15(2021) 碳和石墨机械材料拉伸试验的标准试验方法

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 Exception—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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 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 Methods for Tension Testing of Carbon and Graphite Mechanical Materials

HG/T 5773-2020 土壤改良用硫磺粉

Sulfur powder for soil improvement

DIN 51920:2020 含碳材料的试验. 梅特勒软化点的测定. 粘合和浸渍材料

This document specifies a method for determining the softening point according to Mettler of pitches and other meltable organic material with a Mettler softening point of 30 °C to 250 °C, which are used as binders and impregnating materials.

Testing of carbonaceous materials - Determination of the Mettler softening point - Binding and impregnating materials

DIN 51910:2020-12 含碳材料的试验. 抗压强度的测定. 固体材料

The document specifies a method for the determination of compressive strength of carbon and graphite materials (solid materials) at room temperature.

Testing of carbonaceous materials - Determination of compressive strength - Solid materials

DIN 51902:2020 含碳材料的试验. 用三点法测定弯曲强度. 固体材料

The document specifies a method for the determination of flexural strength of carbon and graphite materials (solid materials) by three point method at room temperature.

Testing of carbonaceous materials - Determination of flexural strength by three point method - Solid materials

DIN 51944:2020 含碳材料的试验. 用四点法测定弯曲强度. 固体材料

The document specifies a method for the determination of flexural strength of carbon and graphite materials (solid materials) by four point method at room temperature.

Testing of carbonaceous materials - Determination of flexural strength by four point method - Solid materials

DIN 51911:2020 含碳材料的试验. 用电流-电压法测定电阻率. 固体材料

The document specifies a current-voltage method for the determination of the specific electrical resistance of solid matters out of carbon and graphite at a room temperature between 18 and 28 °C.

Testing of carbonaceous materials - Determination of specific electrical resistance by the current-voltage method - Solid materials

ASTM C816-15(2020)e1 通过燃烧 - 碘滴定法测定石墨中硫含量的标准试验方法

1.1 This test method covers the determination of sulfur in graphite in the concentration range from 1 µg ⁄g 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 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 Sulfur Content in Graphite by Combustion-Iodometric Titration Method

DIN 51914:2020-12 含碳材料的试验. 拉伸强度的测定. 固体材料

The document specifies a method for the determination of tensile strength of solid carbonaceous and graphite materials (solid materials) at room temperature. The tensile strength allows statements about the application area of these materials, i. e. as construction materials.

Testing of carbonaceous materials - Determination of tensile strength - Solid materials

ASTM D5817-20 试验用炭黑、颗粒还原、混合和总样品干燥的标准实施规程

1.1 This practice describes the procedure for blending of pelleted carbon black, the procedure for the reduction of gross samples of pelleted carbon black to the appropriate size for testing and the preparation of the sample for testing. These techniques are intended to minimize variations in measured characteristics between test samples. Standard terminology relating to carbon black samples is found in Terminology D3053. The classification system for carbon blacks used in rubber products can be found in Classification System D1765. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 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 Practice for Carbon Black, Pelleted—Reduction, Blending, and Drying of Gross Samples for Testing

ASTM D3860-98(2020) 通过水相等温线技术测定活性炭吸附能力的标准实践

1.1 This practice covers the determination of the adsorptive capacity of activated carbon to remove undesirable constituents from water and waste water. It can be used to evaluate the adsorptive capacity of activated or reactivated carbon. 1.2 This practice is not recommended unless special precautions are taken to reduce loss during sample preparation and analysis. 1.3 This practice is recommended to determine the adsorptive capacity of activated carbon for the following applications, but is not limited to these applications: 1.3.1 Removal of color from dye mill waste water, 1.3.2 Removal of taste or odor constituents, or both, from potable waters, 1.3.3 Removal of toxicants from water, 1.3.4 Removal of surface-active agents from water, 1.3.5 Removal of BOD5 from sanitary waste waters, and 1.3.6 Removal of TOC from industrial waste waters. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6 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 Practice for Determination of Adsorptive Capacity of Activated Carbon by Aqueous Phase Isotherm Technique

ASTM C695-15(2020) 碳和石墨抗压强度的标准试验方法

Standard Test Method for Compressive Strength of Carbon and Graphite

ASTM C560-20 石墨化学分析标准测试方法

1.1 These test methods cover the chemical analysis of graphite. 1.2 The analytical procedures appear in the following order: Sections Silicon by the Molybdenum Blue (Colorimetric) Test Method 9 to 15 Iron by the o-Phenanthroline (Colorimetric) Test Method 16 to 22 Calcium by the Permanganate (Colorimetric) Test Method 23 to 29 Aluminum by the 2-Quinizarin Sulfonic Acid Test Method 30 to 36 Titanium by the Peroxide (Colorimetric) Test Method 37 to 44 Vanadium by the 3,3'-Dimethylnaphthidine (Colorimetric) Test Method 45 to 52 Boron by the Curcumin-Oxalic Acid (Colorimetric) Test Method 53 to 60 1.3 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. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. See 56.1 for specific caution statement. 1.6 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 Methods for Chemical Analysis of Graphite

ASTM C748-20 石墨材料洛氏硬度标准试验方法

1.1 This test method covers Rockwell L scale hardness testing of graphite materials with grain size less than 0.8 mm and a hardness range between 0 and 120. 1.2 Test Methods E18 shall be followed except where otherwise indicated. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 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 Rockwell Hardness of Graphite Materials

ASTM C749-15(2020) 碳和石墨拉伸应力应变的标准试验方法

1.1 This test method covers the testing of carbon and graphite in tension to obtain the tensile stress-strain behavior, to failure, from which the ultimate strength, the strain to failure, and the elastic moduli may be calculated as may be required for engineering applications. Table 2 lists suggested sizes of specimens that can be used in the tests. NOTE 1—The results of about 400 tests, on file at ASTM as a research report, show the ranges of materials that have been tested, the ranges of specimen configurations, and the agreement between the testers. See Section 11. NOTE 2—For safety considerations, it is recommended that the chains be surrounded by suitable members so that at failure all parts of the load train behave predictably and do not constitute a hazard for the operator. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. Conversions are not provided in the tables and figures. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 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 Tensile Stress-Strain of Carbon and Graphite

ASTM D2798-20 用于显微镜测定煤的玻璃体反射率的标准测试方法

Standard Test Method for Microscopical Determination of the Vitrinite Reflectance of Coal

HG/T 5550-2019 高钙金属钠

High calcium metallic sodium

HG/T 5569-2019 农药用硫磺粉

Pesticide sulfur powder

KS M 1316-2019 高锰酸钾

Potassium permanganate

ASTM D6722-19 通过直接燃烧分析煤和煤燃烧残渣中总汞的标准试验方法

1.1 These test methods cover procedures to determine the total mercury content in a sample of coal or coal combustion residue. 1.2 Units—The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered standard. 1.3 Warning—Mercury has been designated by EPA and many state agencies as a hazardous material that can cause central nervous system, kidney, and liver damage. Mercury, or its vapor, may be hazardous to health and corrosive to materials. Caution should be taken when handling mercury and mercury-containing products. See the applicable product Material Safety Data Sheet (MSDS) for details and EPA’s website (http://www.epa.gov/mercury/faq.htm) for additional information. Users should be aware that selling mercury or mercurycontaining products, or both, in your state may be prohibited by state law. 1.4 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 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 Total Mercury in Coal and Coal Combustion Residues by Direct Combustion Analysis