To ensure a tight fit, the earplugs are first squeezed and then inserted into the ear. There, they seal the ear canal and dampen the ambient noise. Unfortunately, the contact pressure in the earplugs reduces over time and, if you are unlucky, they will fall out again after a while.
What is UN38.3 report? The transportation test of lithium batteries refers to Clause 38.3 of Chapter 38 of the "Tests and Standards Manual" formulated by the United Nations for the Transport of Dangerous Goods, referred to as UN38.3. Before the battery is transported, it is required to pass the applicable tests of UN38.3 . Which products need to do UN38.3 test? 1. Prima...
How to accurately select the tension machine fixture depends on the shape of the material being tested and the sample. The following are the steps to select the fixture:
2.1 Comparison of Structural Safety Requirements UL1973 puts forward more detailed and specific requirements for product shell. For example, there are specific requirements for non-metallic shell, metal shell, wall hanging support handle, cable and terminal. In these aspects, IEC and GB standards have no detailed specification requirements, but only require that the shel...
Despite their advantages, such as the ability to achieve homogeneous and streak-free color distribution even with minimal addition quantities, they are still often underestimated in the industry. Particularly noteworthy is their efficiency during color changes, which can be achieved with just a few cleaning cycles, resulting in a significant reduction in machine downtime.
When it comes to analyzing the mechanical properties and viscoelastic behavior of polymers under various conditions and making reliable predictions about their long-term performance and durability, analytical instruments by NETZSCH Analyzing & Testing are usually close at hand.
At GESERCO, we know that standards are important to our clients. That’s why we offer carefully developed kits that are closely correlated to the main internationally recognized and accepted standards, guaranteeing unquestionable results. The tests performed with the GESERCO kits are developed in close correlation with the standards established by the world’s major stand...
Following environmental monitoring and testing at a European semiconductor plant, ammonia was found to be in the outlets of the ammonia abatement system, which could cause potential health and environmental risks. The SERVOTOUGH Laser 3 Plus Environmental Ammonia is typically used in DeNOx and emission measurement applications. It was tested in this application which is...
In the biotech industry, production efficiency and product quality are fundamental aspects. Botanical Solution, an innovative Chilean company dedicated to the development of agricultural and pharmaceutical solutions, has found an essential ally in RAYPA media preparators to scale its production capacity. Gustavo Zúñiga Libano, Deputy Production Manager, shares his experi...
Proactive monitoring: By regularly checking your lubricants, you can detect early deficiences that could lead to critical machinery failures. This enables you to take preventive actions to protect your equipment and extend its service life. Reliable results: Our portable mini-laboratories are designed to provide precise measurements, perfectly correlated with current st...
In materials science, the composition and microstructure determine the mechanical properties. Scanning Electron Microscope (SEM) is a commonly used scientific instrument for the surface characterization of materials, allowing observation of the surface morphology of copper foil and the distribution of grains.
The safety performance of batteries has a significant impact on the smooth and reliable operation of electric vehicles, therefore detailed safety performance testing of batteries is necessary. The safety performance inspection of electric vehicle batteries includes overcharging and discharging tests, short circuit tests, high temperature tests, needle puncture impact tes...
There are many factors which contribute to the successful manufacture of vacuum windows. The understanding and use of cutting-edge technology, quality control via state-of-the-art metrology tools, and understanding of material properties are all critical to their design and manufacture.
Monitoring for various gases inside and outside animal farms is crucial for the health of the animals, the well-being of farm workers, the surrounding community, the environment and ultimately the quality of our food, which affects consumer health. EC Sense provides gas detection solutions tailored for farming environments using its unique solid polymer electrochemical g...
Lithium ion batteries pose safety risks in both civil aviation and road transportation, as well as in transportation and household appliances. In order to find solutions to these problems, the impact of mechanical vibration on the performance and thermal runaway of lithium-ion batteries under low voltage conditions was studied. Under low voltage conditions, mechanical vi...
The course, designed to deepen understanding and skills in ultrasound for condition-based maintenance (CBM), has evidently met and, in many cases, exceeded expectations. Here’s a detailed look at what participants thought about the training and its impact. Key takeaways from the participants Meaningful learning experience Participants consistently described the training...
Shanghai Jianping Dynamic Balancing is about to usher in the 20th anniversary of the company's establishment. Since its establishment, Jianping has been committed to providing high-quality balancing solutions for a wide range of industries with a philosophy of innovation, precision and reliability. After 20 years of continuous research and development and innovation, Jia...
Compressed air generation consumes a lot of electricity in the World. A not-inconsiderable amount of energy is lost through compressed air leaks, leading to unnecessary CO2 emissions and major financial losses. The potential savings for companies quickly add up to a high sum per compressed air system, making the detection and elimination of compressed air leaks a necessi...
The significance of nail penetration testing Nail Penetration Test is an internal short circuit testing method that tests the safety of lithium-ion batteries to withstand internal short circuits. Use steel nails to penetrate the battery, simulate an internal short circuit, and conduct a test to confirm if the battery is smoking, catching fire, or breaking. In addition, n...
Dee Piping Systems, founded in 1988 and headquartered in Haryana, India, with over 1000 employees, is one of the biggest manufacturers of specialized pipes in the region. As the largest player in process piping solutions in India by installed capacity, the company has a total manufacturing area of more than 350,000 m2 spread across 7 manufacturing sites. Dee Piping has ...
Cubic Instruments (Wuhan) Ltd., a wholly-owned subsidiary of Cubic Sensor and Instrument Co., Ltd., has unveiled a rebranded logo, which took effect on September 2, 2024. The strategic rebranding initiative, following Cubic Instruments' name change in March 2024 from Hubei Cubic-Ruiyi Instrument Co., Ltd. to Cubic Instruments (Wuhan) Ltd., marks a significant step in the...
In the current commercial lithium-ion battery products, the charging and discharging process of the battery is often accompanied by the generation of heat. If the battery generates too much heat during the charging and discharging process and cannot dissipate it in a timely manner, significant degradation and degradation of battery performance may occur due to the accumu...
Titanium dioxide, widely known as titanium white, is an important white inorganic pigment extensively used in various industries such as coatings, plastics, rubber, papermaking, inks, and fibers. Studies have shown that the physical and chemical properties of titanium dioxide, such as photocatalytic performance, hiding power, and dispersibility, are closely related to it...
The autumn breeze, the fragrance of laurel, in this wonderful moment of full moon and reunion, Sonacme would like to extend the most sincere holiday greetings to you and your family! Mid-Autumn Festival is not only an Chinese traditional festival, but also a carrier of people's desire for a better life and family reunion. In order to allow our employees to have the oppo...
2 Battery Cell In general, the manufacturing process of lithium-ion batteries includes steps such as mixing positive and negative electrode materials, coating, rolling, cutting, winding or stacking, electrode ear welding, liquid injection, sealing, formation, exhaust, and capacity separation. Each of these processes may cause an increase in battery internal resistance or...
The Bowie & Dick Test is a crucial procedure in the validation of pre-vacuum autoclaves, used to verify the complete removal of air and the adequate penetration of steam into porous loads. Standardized in the 1960s, this test is fundamental for ensuring the proper sterilization of healthcare and laboratory equipment, preventing contamination risks, and ensuring patient s...
Vibration analysis has been for many years the technology of choice for maintenance professionals to monitor the condition of rotating assets. However, in the last years ultrasound has also emerged as a very popular technology for condition monitoring. The question that many are now asking themselves is: which one is best? Ultrasound or vibration? In this article we will...
Steam traps play a critical role in maintaining efficient steam systems, but leaks and failures can lead to significant energy loss and costly repairs. Ultrasound technology offers an effective solution for detecting these issues, providing valuable insights for preventative maintenance. This article will discuss how combining ultrasound with visual inspection and temper...
Lubrication management is crucial for preventing equipment failures, but traditional methods often result in costly over- or under-lubrication. This article explores how ultrasound technology offers a precise solution by detecting inaudible sound waves to monitor bearing conditions in real-time. Learn how to use ultrasound to establish baseline readings, track lubricati...
Lithium ion batteries stand out among chemical energy storage devices due to their high energy density, high power density, and long service life. They have been widely used in the field of portable electronic products due to their mature technology. With the support of national policies, the demand for lithium-ion batteries in the fields of electric vehicles and large-s...
The railway industry is booming, and this translates into increased production and maintenance of trains. Within the electronics of a train, there are power racks that have to be tested under extreme conditions to ensure their correct operation under any temperature conditions. The CETM-40/1227m model has a vertical configuration to easily introduce a trolley with seve...
Sterilization cycles in autoclaves are essential for effectively sterilizing laboratory equipment and instruments. Each cycle is designed to meet specific requirements and handle different types of loads, making it crucial to choose the appropriate cycle based on the type of instruments or components to be sterilized. Here is a guide to the most common sterilization opt...
Compared to applications such as laptops, mobile phones, and fixed purposes such as energy storage and backup power, the usage environment of lithium-ion batteries for electric vehicles is more complex, varied, and demanding. For example, batteries need to be exposed to a wide temperature range for operation, battery packs need to withstand prolonged vibrations during ve...
The use of autoclaves is essential in various industrial sectors such as hospitals, microbiology laboratories, the pharmaceutical industry and research centers. These devices are crucial for sterilizing medical implants, instruments and waste, ensuring the elimination of microorganisms and maintaining a contamination-free environment. However, incorrect use of autoclaves...
Improve the quality of your products, choose our horizontal balancing machine! We are a professional horizontal balancing machine manufacturer, committed to providing customers with high-precision, high-efficiency balancing machine solutions. Our horizontal balancing machines are suitable for a wide range of products, including unbalance detection of rotating products su...
We are strengthening our presence in Egypt through our partnership with SYNERGY (www.synergy-css.com), our sales agent in the region. The picture below shows the latest installation of a control valve test bench, capable of handling sizes up to 14” and with a reaction power of 100 tons. This bench is fully equipped to perform leak tests on valves and evaluate actuator pe...
