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GB/T 42919.2-2025 Active
GB/T 42919.2-2025 Plastics—Detemination of thermal conductivity and thermal diffusivity—Part 2:Transient plane heat source(hot disc)method
Abstract
This document describes a method for determining the thermal conductivity, thermal diffusion coefficient, and specific heat capacity of plastics per unit volume.
This document is applicable to homogeneous and isotropic materials, as well as anisotropic materials with uniaxial structures.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 42919.2-2025 |
| CCS | Basic standards and general methods for synthetic resins and plastics |
| ICS | Plastic Composite |
| Implement Date | 2026-07-01 |
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