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Standard Test Method for Radial Crush Strength of Extruded Catalyst and Catalyst Carrier Particles 挤压催化剂和催化剂载体颗粒径向抗压强度的标准试验方法
发布日期: 2024-09-01
1.1 本试验方法涵盖并适用于测定挤出催化剂和催化剂载体对侧面压缩力的抵抗力。 1.2 该试验方法是使用挤出催化剂和催化剂载体开发的 1. / 16 到 1. / 8. 直径为0.159至0.318cm,仅限于长度直径比大于或等于1:1的工件。该试验方法可能适用于其他直径。 1.3 本试验方法适用于测定0至15 lbf/mm(0至65 N/mm)范围内的每毫米平均抗压强度。 1.4 以英寸-磅单位表示的值应被视为标准值。 括号中给出的值是对国际单位制的数学转换,仅供参考,不被视为标准值。 1.5 本标准并不旨在解决与其使用相关的所有安全问题(如果有的话)。本标准的使用者有责任在使用前建立适当的安全、健康和环境实践,并确定监管限制的适用性。 1.6 本国际标准是根据世界贸易组织技术性贸易壁垒委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认的标准化原则制定的。 =====意义和用途====== 5.1 本试验方法旨在提供挤出催化剂在使用过程中保持物理完整性的能力信息。
1.1 This test method covers and is suitable for determining the resistance of extruded catalysts and catalyst carriers to compressive force from the side. 1.2 This test method was developed using extruded catalyst and catalyst carriers from 1 / 16 to 1 / 8 in. in diameter (0.159 to 0.318 cm) and limited to pieces with a length to diameter ratio greater than or equal to 1:1. This test method may be applicable to other diameters. 1.3 This test method is suitable for the determination of mean crush strength per millimetre in the range of 0 to 15 lbf/mm (0 to 65 N/mm). 1.4 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. 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. ====== Significance And Use ====== 5.1 This test method is intended to provide information on the ability of an extruded catalyst to retain physical integrity during use.
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归口单位: D32.02
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