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Standard Test Methods for Bondable Silicone Rubber Tapes Used for Electrical Insulation 电绝缘用可粘合硅橡胶带的标准试验方法
发布日期: 2022-10-01
1.1 这些试验方法涵盖了可粘合硅橡胶胶带的试验,这些胶带通过加热(和压力,如果需要)或通过自动粘合(自熔合)过程形成密封结构。 1.2 这些测试方法见以下章节: 试验方法 部分 粘附 3 – 10 粘合强度 11 – 18 介质击穿电压 19 – 26 硬度 41 长 33和 34 厚 27 – 32 宽度 36 – 40 1.3 单位- 以SI单位表示的值为标准值。括号中的英磅单位仅供参考。每个系统中规定的值不一定是精确的等效值;因此,为了确保符合标准,每个系统应独立使用,并且两个系统的值不应组合。 1.4 本标准并不旨在解决与其使用相关的所有安全问题(如有)。 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。 有关特定危险说明,请参阅 23.1.1 . 1.5 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 自粘合是一个主要的初始特性,因为它影响层间粘合。粘结的完整性可显著影响绝缘系统的电气和物理性能。因此,自粘程度与设备性能直接相关。 5.2 对于大多数电气应用来说,需要高度的自粘合性。在本试验中,较短的退绕长度表示高度的自粘。 5.3 该试验方法已被发现可用于批量验收的质量控制试验。
1.1 These test methods cover tests for bondable silicone rubber tapes which form a sealed structure either with the application of heat (and pressure if needed) or by the process of auto-adhesion (self-fusing). 1.2 These test methods appear in the following sections: Test Method Section Adhesion 3 – 10 Bond Strength 11 – 18 Dielectric Breakdown Voltage 19 – 26 Hardness 41 Length 33 and 34 Thickness 27 – 32 Width 36 – 40 1.3 Units— The values stated in SI units are the standard. The inch-pound units in parentheses are for information only. 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. 1.4 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. For a specific hazard statement see 23.1.1 . 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. ====== Significance And Use ====== 5.1 Self-adhesion is a primary initial property since it affects layer-to-layer bonding. The integrity of the bond can significantly affect the electrical and physical performance of the insulation system. Therefore, the degree of self-adhesion is directly related to apparatus performance. 5.2 A high degree of self-adhesion is desirable for most electrical applications. In this test, a short unwinding length indicates a high degree of self-adhesion. 5.3 This test method has been found useful as a quality control test for lot acceptance.
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归口单位: D09.07
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