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Chinese Standard: GB/T 46773-2025

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Determination of the thermal conductivity of ultra-thin ceramic substrates—Flash method


Standard in brief
Scope of Application:  
本文件描述了用闪光法测试高导热陶瓷基片室温到300 ℃导热系数的试验方法。
本文件适用于厚度在0.1 mm~1 mm、室温导热系数在50 W/(m·K)~2 000 W/(m·K)的均质高导热陶瓷基片材料。

Basic information
Standard No:GB/T 46773-2025
Standard Name:超薄陶瓷基片导热系数试验方法 闪光法
English Name:Determination of the thermal conductivity of ultra-thin ceramic substrates—Flash method
Standard Status:现行
Release Date:2025-12-02
Effective Date:2026-07-01
Language of Publication:中文简体

Standard Classification
ICS Number:81.060.30
CCS Number:Q30

Related Standards
Referenced Standards:GB/T 8170,GB/T 22588-2008,GB/T 25995,GB/T 39862-2021

Publication Information
Number of pages:16
Number of words:13 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-12-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:46773
Drafter:张景贤、陶冶、杨莉萍、段于森、罗朝华、李博闻、吴炜炜、李晓罕、黄世东、徐子君、王新文、王屹强、汤文昱、蒋伟鑫、刘深、王玲、柯瑞林
Drafting Organization:浙江多面体新材料有限公司、中国科学院上海硅酸盐研究所、浙江德汇电子陶瓷有限公司、深圳市数聚天源人工智能有限公司、香港半导体材料研究院有限公司
Management Organization:全国工业陶瓷标准化技术委员会(SAC/TC 194)
Proposing Department:中国建筑材料联合会

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