本SAE推荐实践适用于车辆和工业冷却系统中使用的所有热交换器。本文件概述了在指定条件下确定传热和压降性能的测试。对本文件进行了审查和修订，增加了几项澄清说明 第4节 .

This SAE Recommended Practice is applicable to all heat exchangers used in vehicle and industrial cooling systems. This document outlines the tests to determine the heat transfer and pressure drop performance under specified conditions. This document has been reviewed and revised by adding several clarifying statements to Section 4 .