Blog - JingHong

Glass Fiber Series

How do Environmental Factors affect G10's Mechanical Properties?

James Yang

Sep 18, 2025

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Phenolic Series

What Are Common Issues with Bakelite Insulation in High-Voltage Systems?

Bakelite sheet insulation in high-voltage systems faces several common issues that can compromise its effectiveness and safety. These include thermal degradation, electrical tracking, partial discharge, and mechanical stress. Over time, exposure to high temperatures and electrical stress can lead to carbonization and breakdown of the Bakelite sheet material. Moisture ingress and contaminants can create conductive paths on the surface, resulting in electrical tracking. Partial discharge activity within voids or at interfaces can gradually erode the insulation. Additionally, mechanical stresses from thermal cycling and vibration can cause cracking or delamination of Bakelite sheet components. Understanding and addressing these issues is crucial for maintaining the reliability and longevity of high-voltage equipment utilizing Bakelite sheet insulation.

Caroline Jia

Sep 18, 2025

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Glass Fiber Series

What Testing Standards verify G10's Electrical Performance?

James Yang

Sep 18, 2025

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Glass Fiber Series

What Testing Methods Measure the Mechanical Strength of 3240 Epoxy Sheet?

James Yang

Sep 18, 2025

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Glass Fiber Series

How Does Environmental Exposure Influence the Durability of 3240 Epoxy Sheet?

James Yang

Sep 18, 2025

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Phenolic Series

How Can Bakelite Sheets Be Customized for Specific Transformer Designs?

Caroline Jia

Sep 18, 2025

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Phenolic Series

How Does UV Exposure Affect Bakelite Sheet Longevity Outdoors?

UV exposure significantly impacts the longevity of Bakelite sheets used in outdoor applications. Prolonged exposure to ultraviolet radiation can lead to photodegradation, causing the material to experience color changes, surface crazing, and reduced mechanical properties. The phenolic resin in Bakelite sheets absorbs UV energy, triggering chemical reactions that break down molecular bonds. This degradation process can result in embrittlement, decreased impact resistance, and potential structural weakening over time. However, the rate and severity of UV-induced deterioration depend on factors such as the specific Bakelite formulation, environmental conditions, and the presence of protective treatments or coatings. Understanding these effects is crucial for optimizing the performance and lifespan of Bakelite sheets in outdoor settings.

Caroline Jia

Sep 18, 2025

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Glass Fiber Series

What Machining Techniques Are Best for G10 Epoxy Sheets?

James Yang

Sep 17, 2025

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Glass Fiber Series

How Can G10 Epoxy Sheets Be Customized for Specific Electrical Needs?

G10 epoxy sheets offer remarkable versatility in electrical applications, allowing for extensive customization to meet specific needs. These sheets can be tailored through precise thickness adjustments, specialized layer configurations, and the incorporation of performance-enhancing additives. By manipulating these factors, manufacturers can create G10 epoxy sheets with optimized electrical insulation properties, improved thermal resistance, and enhanced mechanical strength. This customization process enables the production of sheets that excel in diverse electrical environments, from high-voltage power distribution systems to sensitive electronic components in aerospace applications. The ability to fine-tune G10 epoxy sheets ensures that electrical engineers and designers can obtain materials perfectly suited to their unique requirements, ultimately leading to more efficient and reliable electrical systems.

James Yang

Sep 17, 2025

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