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May 20, 2026Introduction to heat transfer rateHeat transfer rate refers to the amount of heat exchanged between two fluids in a partition wall per unit time. During steady-state heat transfer, the -
May 19, 2026Hardness test characteristicsHardness testing is one of the most important indicators for evaluating material properties and is also one of the fastest and most economical testing -
May 18, 2026Basic classification of hardnessPrimarily used to compare the hardness of different minerals. The method involves using a rod with one hard end and the other soft end to scratch the -
May 17, 2026Properties of elastic modulusThe elastic modulus is an indicator of a material's resistance to deformation; it is a constant characterizing the material's stiffness. -
May 16, 2026The significance of elastic modulusThe elastic modulus is an important performance parameter for engineering materials. From a macroscopic perspective, it measures an object's resistanc -
May 15, 2026The difference between compressive strength and compressive strength of mater...Compressive strength is the maximum compressive stress a specimen can withstand during a compression test until it fractures (brittle materials) or yi -
May 14, 2026Factors affecting compressive strengthCompressive strength refers to the maximum stress a material can withstand when subjected to pressure perpendicular to its load direction. Simply put, -
May 13, 2026Basic characteristics of compressive strengthCompressive strength refers to a material's ability to resist compressive failure under compressive load; that is, the stress value at which a materia -
May 12, 2026What is electrical performance?Electrical properties refer to the various electrical characteristics and behaviors exhibited by materials or equipment under the influence of an elec -
May 11, 2026Technical standards and specifications related to thermal performanceThermal performance testing strictly adheres to international, national, and industry standards to ensure the authority and comparability of test resu -
May 10, 2026Instruments and equipment used for testing thermal propertiesThermal performance testing relies on high-precision instruments to ensure data accuracy and repeatability. -
May 09, 2026Introduction to the Importance and Background of Thermal Performance TestingThermal performance testing is a critical testing procedure in materials science, electronic engineering, aerospace, and energy fields. Its core objec
