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现行 ASTM F1140/F1140M-13(2020)e1
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Standard Test Methods for Internal Pressurization Failure Resistance of Unrestrained Packages 无限制包装的内部加压破坏电阻的标准测试方法
发布日期: 2020-05-01
1.1 这些试验方法解释了确定包装承受内部加压能力的程序。 1.2 爆破试验会不断给包装加压,直到包装失效。 1.3 蠕变试验在规定的时间内或直到包装失效为止保持规定的压力。 1.4 以国际单位制或英寸-磅单位表示的数值应单独视为标准值。每个系统中规定的值不一定是精确的等价物;因此,为确保符合本标准,每个系统应独立使用,且两个系统的值不得组合。 1.5 本标准并非旨在解决与其使用相关的所有安全问题(如有)。本标准的用户有责任在使用前制定适当的安全、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(TBT)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》中确立的国际公认标准化原则制定的。 ====意义和用途====== 5.1 这些测试方法提供了一种快速的方法,可以在包装暴露于压差时评估包装故障的趋势。在灭菌和运输等过程中可能会出现压差。 5.2 这些测试方法经常用于在制造过程中以及包装生命周期的各个阶段快速评估包装。 5.3 如果要在测试设备之间建立相关性,则测试方法的所有参数必须完全相同。典型参数可能包括但不限于包装尺寸、材料、密封配置、测试设备、进入包装的空气流量、灵敏度(机器对压降的响应)和测试物品的位置(参见 图1 ). 图1 打开包装测试位置 5.4 这些试验方法不一定与通常使用试验方法测量的实际包装密封强度相关 F88 (或同等产品)。
1.1 These test methods explain the procedure for determining the ability of packages to withstand internal pressurization. 1.2 The burst test increasingly pressurizes the package until the package fails. 1.3 The creep test maintains a specified pressure for a specified time or until the package fails. 1.4 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined. 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 These test methods provide a rapid means of evaluating tendencies for package failure when the package is exposed to a pressure differential. Pressure differentials may occur during processes such as sterilization and transportation. 5.2 These test methods are frequently used to quickly evaluate packages during the manufacturing process and at various stages of the package's life cycle. 5.3 If correlations between pieces of test equipment are to be made, it is important that all parameters of the test method be exactly the same. Typical parameters may include, but are not limited to, package size, material, seal configuration, test equipment, rate of air flow into the package, sensitivity (machine response to pressure drop), and position of test article (see Fig. 1 ). FIG. 1 Open Package Test Positions 5.4 These test methods do not necessarily provide correlation with actual package seal strength as typically measured using Test Method F88 (or equivalent).
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归口单位: F02.20
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