标准摘要
[中文适用范围]： 本文件规定了热射流率的测定方法。 本文件适用于热射流率大约在 40 W⋅s1/2⋅m−2⋅K−1 < < bn 40000 W⋅s1/2⋅m-2⋅K-1 范围内且温度在该范围内的材料50 K < T < 1000 K。 [外文原描述]： This document specifies a method for the determination of the thermal effusivity. This document is applicable to materials with thermal effusivity in the approximate range 40 W⋅s 1/2 ⋅m −2 ⋅K −1 < b n < 40000 W⋅s 1/2 ⋅m ‑2 ⋅K ‑1 , and temperatures in the range of 50 K < T < 1 000 K.
英文名称Plastics — Determination of thermal conductivity and thermal diffusivity — Part 7: Transient measurement of thermal effusivity using a plane heat source