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What are the classifications of epoxy resin rod materials?

Epoxy resin rods have the characteristics of light weight, high strength, large modulus, good corrosion resistance, excellent electrical properties, wide sources of raw materials, simple processing and molding, high production efficiency, etc., and have material designability and other special properties, such as Vibration reduction, noise reduction, electromagnetic wave penetration, stealth, and ...

2021-11-30 View more

Why use FR4 epoxy board to process the Transformer Bobbin?

First of all, FR-4 is the code name of a flame-resistant material grade. It represents a material specification that the resin material must be able to extinguish by itself after burning. It is not a material name, but a material grade. FR4 epoxy board is a kind of substrate with epoxy resin as adhesive and electronic grade glass fiber cloth as reinforcement material. The FR4 epoxy board is select...

2021-11-24 View more

What are the functions of the FR4 Transformer Bobbin?

The transformer skeleton, or transformer wire frame, is collectively referred to as Transformer Bobbin, and is the main structural part of the transformer. Transformers are widely used in today's society, and the corresponding main body is also indispensable, so the current skeleton has an irreplaceable role. 1. Provide a winding space for the copper wire in the transformer 2, the magnetic co...

2021-11-18 View more

How to judge whether the epoxy insulating board reaches the specified temperature？

Epoxy board is a commonly used electronic and electrical material, which has the characteristics of high temperature resistance, corrosion resistance, friction resistance, light weight and insulation. The high temperature resistance of different types of epoxy boards is different. The most commonly used temperature is about 130℃-150℃, and the high temperature resistance can reach more than 200℃. S...

2021-11-05 View more

How to classify the heat resistance grade of epoxy glass fiber tube?

The epoxy glass fiber tube is made of thermosetting epoxy resin as the main raw material, air is used as the dispersion medium, and the powder is evenly sprayed on the surface of the preheated steel tube with the help of high-speed airflow and electric attraction. Under the action of high temperature, the powder melts into an anti-corrosion layer of uniform thickness. The coating has no solvent po...

2021-10-29 View more

What is the difference between 3D printing and CNC machining?

3D printing (a kind of rapid prototyping technology) is a new technology that has become popular in recent years, and CNC machining is a technology that has been used for many years. So what is the difference between 3D printing and CNC machining? Which is better? First of all, let's take a look at those characteristics of 3D printing and CNC machining: 1) The advantages of CNC are high efficiency...

2021-10-23 View more

What’s the application areas of FR4 epoxy pipe？

In the electrical field, FR4 epoxy tubing is the most widely used field. Take transformers as an example, it has an impact on the entire safe use of electricity for human beings. It is precisely because of its partial pressure that the safe use of household appliances and industrial electricity can be achieved. , And FR-4 epoxy tube is the mainstream product of transformer insulation. Greatly guar...

2021-10-11 View more

What are the commonly used insulating materials?

Insulating materials commonly used by electricians can be divided into inorganic insulating materials, organic insulating materials and mixed insulating materials according to their chemical properties. Commonly used inorganic insulating materials are: mica, asbestos, marble, porcelain, glass, sulfur, etc., Mainly used as winding insulation of motors and electrical appliances, bottom plates and in...

2021-09-25 View more

What points should be paid attention to on selecting epoxy gaskets?

Epoxy gasket is a kind of high temperature resistant anti-corrosion sealing gasket, which can directly contact with flame, and mainly works in high temperature and anti-corrosion environment. The cost is low, and it is an ideal high temperature resistant and anticorrosive gasket. Many products used in life are processed by epoxy board material FR4/G10/3240, etc., because epoxy board material has g...

2021-09-23 View more

Epoxy Insulating components processing technology

1. Drilling This is a common processing method in PCB circuit board factories. Whether it is PCB testing fixtures or PCB post-processing, it will go through "drilling". Usually the consumables and equipment used in the drilling room are special drilling rigs, drill nozzles, and rubber particles, etc. 2. Cutting This is a common processing method in the market. General stores have a cutting machine...

2021-09-15 View more

Holiday Notice for China Mid-Autumn Festival 2021

2021-09-14 View more

Application of epoxy resin insulating parts in power equipment

The application range of epoxy resin insulating parts can generally be used at -60～100℃. The use of new resins, special curing agents and fillers can be used to formulate ultra-low temperature resistant adhesives (-196℃), high temperature resistant adhesives (350℃), conductive, and magnetic, Heat conduction, spot welding, strain, photosensitive, flame retardant, underwater glue and other special a...

2021-09-07 View more

The difference between epoxy glass fiber pipe and glass fiber reinforced plastic sand pipe

The epoxy glass fiber pipe is made of high-quality glass fiber impregnated with ultra-low viscosity and high temperature resistant epoxy resin and cross-wound under the control of a computer. It is a high-quality raw material for the manufacture of composite hollow bushings for high-voltage and ultra-high-voltage SF6 high-voltage electrical appliances and current transformers. Widely used in aeros...

2021-08-30 View more

What're the general principles for the selection of composite glass fiber fuse pipes?

The composite glass fiber fuse tube is slightly higher, and it is necessary to prevent abnormal fuse phenomenon while being able to effectively protect the circuits of each system. It is a kind of protection appliance with simple structure, convenient use and low price. It is widely used in low-voltage power distribution systems and control circuits. It is mainly used as a short-circuit protection...

2021-08-23 View more

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