Standard No.:	YB/T 4130-2026
Chinese Name:	耐火材料 导热系数试验方法（水流量平板法）
Professional Classification:	YB    Professional Standard - Metallurgy
Source Content Issued by:	Ministry of Industry and Information Technology of the People's Republic of China
Issued on:	2026-04-16
Implemented on:	2026-11-1
Status:	to be valid
Superseding:	YB/T 4130-2005 Refractory materials - Determination of thermal conductivity(calorimeter)
Target Language:	English
File Format:	PDF

本文件规定了耐火材料导热系数（水流量平板法）试验方法的术语与定义、原理、设备、试样、试验步骤、结果计算、试验报告等。
本文件适用于热面温度在 200℃～1300℃，导热系数在0.03W/（m·K）～2W/（m·K）之间的耐火材料导热系数的测定。