Experimental Analysis of the Dechlorination Mechanism in Co-Pyrolysis of Wood Sawdust and PVC
This article presents a systematic experimental analysis of the dechlorination mechanism during co-pyrolysis of wood sawdust and polyvinyl chloride (PVC), integrating thermogravimetric analysis, evolved gas monitoring, and chlorine mass balance testing
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Pull-Off Adhesion Testing of Wood Flooring Coating Films: Principles, Standards and Procedures
Pull-off adhesion testing is the most widely used quantitative method for evaluating the bond strength between paint films and wood flooring substrates, with results reported in megapascals (MPa) according to ISO 4624, ASTM D4541 and GB/T 5210. This te
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Clothing Thermal Insulation K-Value Testing: Principles, Standards, and Methods
Clothing thermal insulation K-value testing quantifies a garment's ability to retard heat transfer between the human body and the surrounding environment, expressed as the heat transfer coefficient K in W/(m²·K) or its reciprocal, thermal resistance R
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Toxic and Harmful Gas Determination: Analytical Methods, Standards, and Applications
Toxic and harmful gas determination is the analytical process of identifying and quantifying hazardous airborne substances—such as carbon monoxide, hydrogen sulfide, sulfur dioxide, chlorine, ammonia, nitrogen oxides, and volatile organic compounds—in
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Moisture Expansion Coefficient Analysis of Materials
The moisture expansion coefficient quantifies how much a material dimensionally swells per unit change in absorbed moisture, making it a decisive parameter for the dimensional stability of ceramics, polymer composites, engineering plastics, and constru
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Luggage and Bag Oscillation Testing: Evaluating Carrying Durability and Structural Integrity
Luggage and bag oscillation testing is a dynamic durability test that simulates the repeated swinging, lifting, and carrying loads that travel cases, backpacks, and handbags experience during real-world use. Performed in accordance with recognized prod
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Over-Discharge Safety Testing for New Energy Batteries: Standards, Procedures and Evaluation
Over-discharge safety testing is a critical abuse-tolerance evaluation for new energy batteries, verifying that lithium-ion cells, modules and packs do not ignite, explode or leak when discharged beyond their specified cut-off voltage. Performed by acc
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Whole Vehicle Crash Safety Testing for New Energy Vehicles: Standards, Methods, and Post-Crash Batte
Whole vehicle crash safety testing for new energy vehicles (NEVs) verifies both conventional occupant protection and the unique post-crash hazards introduced by high-voltage traction systems and lithium-ion battery packs. This technical article explain
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Electrochemical Performance Testing of New Materials
Electrochemical performance testing is a critical step in the research, development, and quality control of advanced materials such as battery electrodes, solid electrolytes, supercapacitor carbons, electrocatalysts, and anti-corrosion coatings. By qua
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Completion Testing for National Key R&D Projects on Emerging Display Technologies
Completion testing (final acceptance testing) for national key R&D projects on emerging display technologies provides independent, standards-based verification that the quantified technical indicators committed in a project task statement—such as peak
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New Generation Artificial Intelligence Major Projects: Technical Analysis, Evaluation Frameworks, an
The New Generation Artificial Intelligence Major Projects represent a national-level strategic research initiative focused on breakthroughs in foundational AI theory, key common technologies, intelligent systems, and large-scale demonstration applicati
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Breaking Flexural Load and Flexural Strength Testing: Methods, Standards, and Applications
Breaking flexural load and flexural strength testing, commonly known as the modulus of rupture test, is a fundamental mechanical evaluation that measures a material's ability to resist deformation and fracture under bending stress. This test is widely
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