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现行 ASTM D2527-83(2022)
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Standard Specification for Rubber Seals—Splice Strength 橡胶密封接头强度标准规范
发布日期: 2022-10-01
1.1 本规范涵盖任何尺寸、类型或横截面形状的硫化橡胶密封材料接头的强度和外观。 1.2 许多类型和种类的密封用于各种严重程度的服务。在某些情况下,空心管被拼接并用作密封件。也可以有不规则横截面的密封件,或由聚合物制成,由于其性质,或不利于高强度拼接,尽管它们在预期应用中表现令人满意。 1.3 密封件在使用中暴露在各种温度下的各种介质中。必须考虑此类介质对拼接区域的影响。作为采购合同的一部分,买方和卖方应就评估介质效果的测试程序细节达成一致。 1.4 以国际单位表示的数值应视为标准。 括号中给出的值仅供参考。 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。 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》中确立的国际公认标准化原则制定的。 =====意义和用途====== 6.1 这些测试被定量地用于评估、批准和作为一种裁判方法。此外,这些测试定性地用于质量控制目的。
1.1 This specification covers the strength and appearance of the splice in vulcanized rubber-seal material of any size, type, or cross-sectional shape. 1.2 Many types and varieties of seals are used in services of all degrees of severity. In some instances, hollow tubing is spliced and used as a seal. It is also possible to have seals of irregular cross sections, or made of polymers which, due to their nature, or not conducive to a high-strength splice, although they will perform satisfactorily in their intended application. 1.3 Seals are exposed in service to a wide variety of media at various temperatures. The effect of such media on the spliced area must be considered. Details of the test procedures to evaluate the effect of the media shall be agreed upon by the purchaser and seller as part of the purchase contract. 1.4 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 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 ====== 6.1 These tests are used quantitatively, for evaluation, approval, and as a referee method. Also these tests are used qualitatively for quality control purposes.
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归口单位: D11.37
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