David Sutton

Ductility measures the extent to which bitumen can stretch before breaking, indicating its flexibility and ability to withstand tensile stresses. High ductility values reveal that the bitumen can accommodate thermal expansion and contraction without cracking, which is crucial for durability in varying temperatures.

Diesel fuel polishing benefits standby generators by ensuring that stored fuel remains clean and free of contaminants. Clean fuel improves generator performance, reduces the risk of engine failure, and ensures reliable operation during power outages.

X-ray transformer oil is analyzed by testing several key parameters, including dielectric strength, moisture content, acidity, and the presence of dissolved gases or particles. Dielectric tests measure the oil’s ability to insulate, while moisture and acidity tests check for contamination that could lead to breakdowns. Dissolved gas analysis (DGA) is used to detect gases produced by faults inside the transformer. Regular oil analysis helps identify issues early and prevents equipment failure. GlobeCore’s oil filtration systems are designed to purify oil, restoring its insulating and cooling properties, ensuring reliable transformer operation.

Cutting oil skimmers are devices designed to remove tramp oils—unwanted oils that contaminate cutting fluids—from the surface of coolant tanks. They function by using belts, disks, or tubes that attract oil due to their material properties or motion. As the skimmer moves through the fluid, it collects the floating oil, which is then scraped off and collected for disposal or recycling. Skimmers are important because tramp oils can degrade the cutting fluid, promote bacterial growth, cause unpleasant odors, and reduce machining efficiency. By removing these contaminants, skimmers help maintain fluid quality, extend the life of the cutting oil, and improve overall operational performance.

The lifespan of cutting oil is influenced by several factors, including the type of machining operations, the materials being processed, and the maintenance practices in place. High-speed or heavy-duty machining generates more heat and wear debris, which can degrade the oil more quickly. Contamination from metal shavings, tramp oils, water, and microbial growth reduces the oil’s effectiveness. Regular maintenance, such as filtration, pH control, and microbial management, extends the oil’s usable life. Environmental factors like temperature and exposure to air can also affect the oil’s stability over time.

The IR test for a transformer, or insulation resistance test, is a critical diagnostic procedure used to evaluate the insulation quality of a transformer’s winding and other components. This test measures the resistance of the insulation system by applying a high DC voltage, typically between 250V to 5000V, and assessing the resulting current flow. A high resistance reading indicates good insulation, while low values can signal potential failures or degradation due to moisture, contamination, or aging, which can lead to electrical shorts or transformer outages. Utilizing Tester devices, like those from Globecore, ensures precise measurements and helps maintain the reliability and efficiency of transformers. Regular IR testing is essential for predictive maintenance strategies in industrial settings, safeguarding equipment longevity and operational integrity.

The price of zeolite for oxygen concentrators varies based on type, quality, and quantity. As of my last update in October 2023, standard zeolite 13X typically ranges from $5 to $15 per kilogram when purchased in bulk. Lithium-exchanged zeolites, which offer higher efficiency, may cost between $20 and $40 per kilogram or more. Prices can fluctuate due to factors like raw material costs, manufacturing expenses, and market demand. For the most accurate and current pricing, it’s recommended to request quotes from multiple suppliers. Keep in mind that investing in higher-quality zeolite can enhance the performance and longevity of your oxygen concentrator.

The cost of a transformer oil dielectric strength tester varies based on the features and specifications of the device. For Globecore products, you can expect competitive pricing that reflects the quality and accuracy of the testers. Generally, the investment for a reliable dielectric strength tester for transformer oil can range from a few thousand to tens of thousands of dollars, depending on the model and added functionalities. It’s essential to consider not just the upfront cost but also the long-term benefits, including the accuracy and reliability of the measurements provided by the tester. For the best fit for your needs, I recommend contacting Globecore directly for the most current pricing and product options.