GB/T 32064-2015 English PDF

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GB/T 32064-2015: Determination of thermal conductivity and thermal diffusivity of building materials: transient plane heat source method
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Basic data

Standard ID: GB/T 32064-2015 (GB/T32064-2015)
Description (Translated English): Determination of thermal conductivity and thermal diffusivity of building materials: transient plane heat source method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q25
Classification of International Standard: 91.120.10
Word Count Estimation: 19,154
Date of Issue: 2015-10-09
Date of Implementation: 2016-09-01
Quoted Standard: ISO 22007-1
Adopted Standard: ISO 22007-2-2008, NEQ
Regulation (derived from): National Standard Announcement 2015 No.31
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the terms and definitions, symbols, test principles and devices, test and test reports for thermal conductivity and thermal diffusivity test methods for building materials. This standard is applicable to the testing of thermal conductivity and thermal diffusivity of isotropic materials and uniaxial anisotropic materials for buildings. The test ranges are 0.01 W/(m �� K) <�� <500 W/(m �� K) and 5 �� 10 (-8) m2/s �� a �� 10 (-4) m2/s; the test temperature range is -50 �� ~ 300 ��.

GB/T 32064-2015: Determination of thermal conductivity and thermal diffusivity of building materials: transient plane heat source method

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Determination of thermal conductivity and thermal diffusivity of building materials. transient plane heat source method ICS 91.120.10 Q25 National Standards of People's Republic of China Construction materials thermal conductivity and thermal diffusivity Transient Plane Source Test Method materials. transientplaneheatsourcemethod (ISO 22007-2.2008, Plastics-Determinationofthermalconductivityandthermal diffusivity-Part 2. Transientplaneheatsource (hotdisc) method, NEQ) Issued on. 2015-10-09 2016-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions, symbols 1 4 Test principle and apparatus 2 5 Test 3 6 Test reports 7 Appendix A (normative) instrument requirements verification and traceability 9 Annex B (informative) Calculation Principle 11 Annex C (normative) Test Error 15

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard reference method using redrafting 22007-2 ISO .2008 PART 2 plastic thermal conductivity and thermal diffusivity of the test method. " Score. Transient Plane Source (HotDisk) "establishment, and ISO 22007-2.2008 is non-equivalent. The standard proposed by the Ministry of Housing and Urban-Rural Development of the People's Republic of China. This standard by the National Standardization Technical Committee building components and parts (SAC/TC454) centralized. This standard is drafted by. Beijing Research Institute of Building Sciences Ltd. built. Participated in the drafting of this standard. Hubei Jing Heng Building Detection Technology Co., Ltd. of Tianjin Academy of Sciences of residential, day Tsu Construction Engineering Quality Inspection Center, Chifeng City Construction Engineering Quality Inspection Center, Harbin Institute of Technology, Shenyang Jianzhu University, Wuhan University Kaigenasi Instruments Trading (Shanghai) Co., Ltd., China Institute of Metrology, Guangdong Provincial Academy of Building Research, Beijing Construction Engineering Process Quality fourth detection, Tianjin Star Army Group Co., Ltd., Southeast University, research centers EEB South China University, Shenyang Ziwei Mechanical and Electrical Equipment Co., Ltd., Beijing Wing-construction inspection limited liability company, Beijing Xinyuan Hang Bo Detection Technology Co., Ltd., Beijing Construction Quality sixth detection Limited. The main drafters of this standard. Duan Kai, Ren Jing, Liu Qiang, Zhang Jinhua, Cao Hong, Pang Yuhai, Du Jialin, Yu Xiao Tong, Fang repaired, Chen Yanwen, Wu Shaopeng, Li Gang, Xiacheng Wen, Lisheng Ying, Ye Jinting, namely, national, Pangwei Jun, Lin Hong, YANG Shi-chao, Baidong Jun, Wang Zhiyong, Meng Qinglin, Li Pan, Mengcai Qing, Liu Ya red, Wuxiao Fen, Peng Changhai, Groupmark Zhu, Zhang Jian, Zhang Jun, Wang Ming new, Yue Aimin, Liang was expensive, Wangliang Bo, Wang Jining, Wang Yongyan. Construction materials thermal conductivity and thermal diffusivity Transient Plane Source Test Method

1 Scope

This standard specifies the terms and definitions used in construction materials thermal conductivity and thermal diffusivity plane source test method, symbols, test principle and Means test and the test report. This standard applies to construction thermal conductivity and thermal diffusivity testing uniaxial anisotropic material and an isotropic material, the test ranges It is 0.01W/(m · K) < λ < 500W/(m · K), and 5 × 10-8m2/s≤a≤10-4m2/s; test temperature range of -50 ℃ ~ 300 ℃.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. ISO 22007-1 Plastics thermal conductivity and thermal diffusivity of the test method - Part 1. General requirements (Plastics-Determi- nationofthermalconductivityandthermaldiffusivity-Part 1. Generalprinciples) 3 Terms and definitions, symbols As defined in ISO 22007-1 and the following terms and definitions, symbols apply to this document. 3.1 Terms and Definitions 3.1.1 The total test time totalmeasuringtime Time to apply a constant direct current test, that test setup time when a sample. 3.1.2 Computing time timewindow The total time for the test period the test data analysis. 3.1.3 Probing depth probingdepth After the exothermic probe samples detected along the direction of heat flow heat pulse to achieve maximum distance. 3.1.4 Uniaxial anisotropy sample uniaxialanisotropicbulkspecimens Heat performance in the same plane x and y axis to determine the thermal performance of the x-axis, y-axis direction differ along the z-axis anisotropic thermal properties Materials such as wood and the like. 3.1.5 Bulk samples bulkspecimens Thickness greater than 10mm, at least one side of the plane of the material. ......

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