GB/T 39859-2021 (English Version) PDF

Scope: This document specifies the technical requirements, test methods, inspection rules, signs, packaging, transportation, storage, and contents of accompanying documents and order sheets for gallium-based liquid metals. This document applies to gallium-based liquid metals used in heat dissipation fluid working fluids, conductive fluid working fluids, thermal interface materials, electronic pastes, and magnetic fluid materials.

GB/T 39859-2021 Referenced Document

GB/T 10247 Methods of viscosity measurement
GB/T 22588 Determination of thermal diffusivity or thermal conductivity by the flash method
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
SY/T 5370 Surface and interfacial tension measurement methods
YS/T 1256 Differential scanning calorimetry for specific heat capacity test of non-ferrous metal materials
YS/T 1257 Differential scanning calorimetry for melting and crystallization enthalpy tests of non-ferrous metal materials
YS/T 1258 Thermal Analysis Methods for Testing Melting and Crystallization Temperatures of Nonferrous Metal Materials