标准摘要
[中文适用范围]: ISO 14085 的这一部分规定了 — 对液压过滤元件进行热调节以达到假定的航空液压系统应力的程序, — 以组合方式完成冷浸、热浸和温度变化的测试程序,以及 — 模拟的测试程序冷启动。 ISO 14085 的这一部分并非旨在验证重复使用条件下的滤芯;这只能通过为此目的开发的特定测试协议来完成,包括实际使用条件,例如工作液或污染。 ISO 14085 的这一部分旨在提供一种测试程序,对液压过滤器元件进行可重复的热测试调节,以模拟航空航天液压系统中通常遇到的热应力。 ISO 14085 本部分中定义的调节测试程序旨在在本国际标准其他部分中指定的性能测试之前使用。 应用ISO 14085本部分所得到的测试数据可用于比较航空航天液压过滤元件的性能。 [外文原描述]: ISO 14085-2:2015 specifies - a procedure to thermally condition a hydraulic filter element to presumed aerospace hydraulic system stresses, - a test procedure to complete cold soaks, hot soaks, and temperature variation in a combined manner, and - a test procedure to simulate cold starts. ISO 14085-2:2015 is not intended to qualify a filter element under replicate conditions of service; this can only be done by a specific test protocol developed for the purpose, including actual conditions of use, for example the operating fluid or contamination. ISO 14085-2:2015 is intended to provide a test procedure that yields reproducible thermal test conditioning of a hydraulic filter element, for simulation of the thermal stresses typically encountered in an aerospace hydraulic system. The conditioning test procedures defined in this part of ISO 14085 are intended to be used prior to performance tests as specified in other parts of this International Standard. The tests data resulting from application of this part of ISO 14085 can be used to compare the performance of aerospace hydraulic filter elements.
英文名称Aerospace series — Hydraulic filter elements — Test methods — Part 2: Conditioning