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Standard Test Method for Peel Resistance of Metal Sheets Joined by High Strength Bonds 用高强度粘合剂连接的金属薄板抗剥离性的标准试验方法
发布日期: 2021-12-01
1.1 本试验方法包括在规定的制备和试验条件下进行试验时,测定两个被粘物之间的粘性或粘合剂的相对剥离阻力。 1.2 以国际单位制表示的数值应视为标准。括号中的数值为英制单位,仅供参考。 1.3 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。 1.4 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 使用本测试方法进行验收和过程控制测试。本试验方法可作为试验方法的替代方法 D1876 当粘结强度足够高,以至于在开始剥离之前拉环可能发生故障时。 该试验方法通过限制样品的弯曲半径,以集中粘结线处的剥离作用,扩展了粘结强度测量范围。测试夹具也使用比测试方法更小的样本尺寸 D1876 .
1.1 This test method covers the determination of the relative peel resistance of cohesive or adhesive bonds between two adherends when tested under specified preparation and testing conditions. 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are English units provided for information purposes 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. ====== Significance And Use ====== 5.1 Use this test method for acceptance and process control testing. This test method may be used as an alternative to Test Method D1876 when the bond strength is sufficiently high that failure of the pulling tabs may occur before peeling initiates. This test method extends the bond strength measurement range by limiting the bend radius of the sample to concentrate the peeling action at the bond line. The test fixture also uses a smaller specimen size than Test Method D1876 .
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归口单位: B07.05
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