环境测试 第 2-17 部分：测试 测试 Q：密封

[中文适用范围]： IEC 60068-2-17:2023涉及适用于容器密封的粗漏和细漏的外部和内部检测的密封测试，以确定样本密封的有效性。如需进一步测试以验证外壳、盖子和密封件维持组件和设备处于良好工作状态的能力，IEC 60068-2-18 可能会有所帮助。本第五版取消并取代了 1994 年出版的第四版。本版本构成了技术修订。本版相对于前一版包括以下重大技术变化： a) 删除了“密封试验的调查”，并将相关内容移至新的第4章“总则”； b) 范围已修订； c) 出于澄清目的，对数字进行了更新； d) 所有非国际单位制单位已被删除； e) 修改了相关规范中应给出的信息。 [外文原描述]： IEC 60068-2-17:2023 deals with seal tests applicable to the external and internal detection in container sealing of gross leaks and fine leaks to determine the effectiveness of seals of specimens. For further tests to verify the ability of enclosures, covers and seals to maintain components and equipment in good working order, IEC 60068‑2‑18 can be helpful. This fifth edition cancels and replaces the fourth edition published in 1994. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) "Survey of sealing tests" has been deleted and the relevant content moved to a new Clause 4 "General"; b) the Scope has been revised; c) the figures have been updated for clarification purposes; d) all non-SI units have been removed; e) the information to be given in the relevant specification has been revised.