GB/T 43891-2024 Non-metallic chemical equipment—Test method for heat transfer coefficient and flow resistance performance of impervious graphite heat exchanger
GB/T 43891-2024 Non-metallic chemical equipment—Test method for heat transfer coefficient and flow resistance performance of impervious graphite heat exchanger
Basic Information
Scope
This document describes the method for testing the heat transfer coefficient and flow resistance performance of impermeable graphite heat exchangers under the conditions of liquid-liquid non-phase change, vapor-liquid condensation, and liquid-vapor evaporation. This document is applicable to the testing of the heat transfer coefficient and flow resistance performance of impermeable graphite tubular heat exchangers, impermeable graphite round-block hole heat exchangers, and impermeable graphite rectangular-block hole heat exchangers using water, steam, and heat-conducting oil as test media. The heat transfer coefficient and flow resistance performance of silicon carbide tubular heat exchangers and silicon carbide round-block hole heat exchangers can be tested by referring to this document.