Blog - JingHong

Glass Fiber Series

FR4 Sheet Processing Technology: a Full-Process Guide from Cutting to Drilling

FR4 sheet processing technology encompasses a comprehensive set of techniques and procedures used to transform raw FR4 material into finished components for electronic applications. This full-process guide covers the essential steps from cutting to drilling, providing insights into the precision and care required at each stage. The process typically begins with careful measurement and cutting of the FR4 sheet to the desired dimensions, followed by various machining operations such as milling, routing, and shaping. Surface preparation and lamination may be performed to enhance the material's properties. The final stage often involves precise drilling to create holes for component mounting or interconnections. Throughout the process, quality control measures ensure the finished FR4 components meet stringent industry standards for electrical insulation and mechanical stability.

James Yang

Jul 8, 2025

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Phenolic Series

Bakelite Sheets vs. Other Insulation Materials: What You Need to Know

Caroline Jia

Jul 8, 2025

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Glass Fiber Series

3240 Epoxy Board And Its Different Types Of Properties

James Yang

Jul 7, 2025

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Glass Fiber Series

3240 Epoxy Sheet Characteristics of a Versatile Laminated Material

James Yang

Jul 7, 2025

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Glass Fiber Series

How to Choose the Right FR4 Sheet Thickness? Key Factors Analysis

James Yang

Jul 7, 2025

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Phenolic Series

Bakelite Sheets: The Complete Guide to Industrial-Grade Phenolic Laminates

Bakelite sheets, moreover known as phenolic covers, are flexible industrial-grade materials that have revolutionized fabricating and designing forms over different segments. These vigorous, heat-resistant, and electrically protection sheets are inferred from phenol-formaldehyde gums, advertising uncommon solidness and execution in requesting applications. This comprehensive direct digs into the properties, applications, and points of interest of Bakelite sheets, giving important bits of knowledge for engineers, producers, and acquirement masters looking for high-quality mechanical materials. From electrical components to car parts, Bakelite boards have gotten to be vital in advanced mechanical settings, much obliged to their interesting combination of mechanical quality, chemical resistance, and warm soundness.

Caroline Jia

Jul 7, 2025

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Glass Fiber Series

How Do 3240 Epoxy Sheets Enhance Electrical Equipment Safety?

3240 epoxy sheets play a crucial role in enhancing electrical equipment safety by providing superior insulation, thermal stability, and mechanical strength. These high-performance materials offer excellent dielectric properties, effectively preventing electrical leakage and short circuits in various applications. The unique composition of 3240 epoxy boards combines epoxy resin with glass fiber reinforcement, resulting in a robust and reliable insulating material that can withstand extreme temperatures and harsh environmental conditions. By incorporating 3240 epoxy sheets into electrical equipment design, manufacturers can significantly improve the overall safety, reliability, and longevity of their products, ensuring optimal performance and protection for both users and sensitive components.

James Yang

Jul 7, 2025

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Phenolic Series

CE Phenolic Sheet vs Bakelite: Which One Should You Choose?

When it comes to selecting insulating materials for electrical and industrial applications, CE phenolic sheet and Bakelite are two popular options that often come up in discussions. Both materials have their unique properties and advantages, making the choice between them crucial for your specific needs. After careful consideration and analysis, we recommend CE phenolic sheet as the superior choice for most applications. CE phenolic sheet offers enhanced electrical insulation properties, improved mechanical strength, and better resistance to heat and chemicals compared to traditional Bakelite. Its versatility and durability make it an excellent option for a wide range of industries, from electronics to aerospace. While Bakelite has its merits, CE phenolic sheet's advanced formulation and superior performance characteristics give it a significant edge in today's demanding industrial environments.

Caroline Jia

Jul 4, 2025

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Glass Fiber Series

FR4 - Optimal Material for Fabrication of Printed Circuit Boards

FR4 sheet, a flame-retardant composite material, has emerged as the gold standard for printed circuit board (PCB) fabrication in the electronics industry. This versatile substrate combines exceptional electrical insulation properties with remarkable mechanical strength, making it the preferred choice for a wide range of applications. FR4's composition, typically consisting of woven fiberglass cloth impregnated with epoxy resin, provides a stable and reliable foundation for complex circuit designs. Its ability to withstand high temperatures, resist moisture absorption, and maintain dimensional stability under varying conditions has solidified its position as the optimal material for PCB manufacturing. As technology advances and electronic devices become increasingly sophisticated, FR4 continues to evolve, meeting the demanding requirements of modern circuit board production.

James Yang

Jul 4, 2025

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