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04 Nov
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Thermogravimetric Curve(TG Curve) Affect Factors Analysis
1) The influence of the instrument ① Influence of buoyancy a) When the thermal balance is in the hot zone, the weight of its components to displace the air during the heating process is decreasing, that is, the buoyancy is decreasing, that is, the performance of [...]
OPERATION PROCEDURES AND PRECAUTIONS OF IZOD IMPACT TESTER
The Izod impact tester is an important device used to measure the impact resistance of materials. It evaluates a material’s impact resistance by simulating the impact forces that might be encountered in actual use. This article will explain its operation procedures and precautions. Operation Procedure Preparation: [...]
Plastic Pipe Hydrostatic and Burst Testing Machine Maintenance Points
Pipe Hydrostatic and Burst Testing Machine Maintenance is a commonly used testing instrument with the advantages of stable performance, safe and reliable use, and easy maintenance. It needs to run for a long time during use, and certain wear and dirt problems will occur during operation, [...]
Transient Interference Of Power Supply And Its Suppression
A common type of interference is transient pulse interference . The characteristics of this type of interference noise are: large amplitude, short time, and wide frequency spectrum, which are more harmful to equipment. To solve this kind of interference, we need to use some [...]
Electrostatic Discharge (ESD) Protection
Basic overview of ESD Static electricity is caused by the mutual friction of two different substances, and a high voltage is formed by the accumulation of positive and negative charges in the two objects rubbing against each other. Man-made fibers and plastics are common triboelectric [...]
ESD Protection For Power Supply Units(EMC ESD Simulator)
The phenomenon of static electricity and electrostatic discharge (ESD) is a common phenomenon in daily life and is not unfamiliar to people. Static electricity is mostly harmful to daily life and industrial production, but it has been used in production, such as electrostatic copying, [...]
The Difference Between Electronic Testing Machine And Hydraulic Electronic Testing Machine （1）
Electronic testing machine: The electronic testing machine is a new generation of dual-space microcomputer controlled electronic testing machine specially designed for universities and research institutes. The design of the main machine and auxiliary equipment of the testing machine draws on the advanced technology of Shimadzu, [...]
THERMO GRAVIMETRIC ANALYZER(TGA) KNOWLEDGE
Thermo gravimetric analysis(TGA) refers to a thermal analysis technique that measures the relationship between the mass of the sample to be tested and the temperature change at a program-controlled temperature, and is used to study the thermal stability and composition of materials. Thermo gravimetric analysis（TGA) is a commonly [...]
Fabric Stiffness Tester Method For Testing Fabric Stiffness
The stiffness and flexibility of the fabric stiffness tester: Fabric style is an effect produced by the physical properties inherent in fabric itself acting on people’s senses. In general, fabric style mainly includes tactile and visual effects. The tactile effect mainly refers to the feeling when [...]
Introduction to ASTM Standards for Geomembranes
1. Overview of Geomembranes Geomembranes are effective engineering materials used in civil engineering, environmental protection, and hydraulic engineering. They are primarily utilized for functions such as impermeability, isolation, drainage, and protection, and find wide application in landfills, dam bodies, channels, tunnels, and reservoirs. 2. Introduction to [...]