PCB

  • Special surface treatment process for Printed Circuit Board

    Special surface treatment process for Printed Circuit Board

    Peelable blue mask Peelable blue mask refers to the process of printing a layer of blue glue on some parts of the PCB by screen printing or aluminum sheet screen printing, and after curing, it plays a role of protection and solder mask. Kingford peelable blue mask Model: Peters SD2955,Thickness: ...
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  • Five common Surface Treatment for Printed Circuit Board

    Five common Surface Treatment for Printed Circuit Board

    Electroless nickel immersion gold(ENIG) Chemical nickel gold, also known as chemical nickel gold or immersion nickel gold, is a surface electroplating process for printed circuit board. In this process, a layer of nickel-phosphorus alloy is plated on the copper surface, and then a layer of gold...
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  • How to prevent PCB bending and warping during reflow soldering

    How to prevent PCB bending and warping during reflow soldering

    Everyone knows how to prevent PCB bending and board warping from going through the reflow soldering Here is an explanation for everyone:  1. Reduce the influence of temperature on PCB board stress Since “temperature” is the main source of board stress, as long as the temperature of t...
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  • How to judge the quality of a circuit board?

    With the rapid development of mobile phone, electronics, communications and other industries, the PCB circuit board industry has also continued to grow and grow rapidly, and people have increasingly higher requirements for the number of layers, weight, precision, materials, colors, and reliabilit...
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  • What preparations need to be done before PCB proofing?

    What preparations need to be done before PCB proofing?

    There are simple and complex PCB boards. Simple PCB boards need not be said to be easy to proof, but if it is a complex circuit board proofing, you must be cautious. If you don’t need to check the relevant inspection tools during the PCB proofing process, in case something goes wrong, It was too ...
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  • What’s the Five advantages of  flexible PCB circuit boards

    What’s the Five advantages of flexible PCB circuit boards

    Various electronic devices plays an important role in our daily lives, ranging from mobile phones to computers. Most of these devices usually needs printed circuit boards, because without it, most of these electronic devices will not work properly. There are  several types of PCB, each with its o...
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  • The influence of temperature on PCB circuit board and its treatment

    The influence of temperature on PCB circuit board and its treatment

    1.The influence of temperature on PCB High temperature will cause the stress release of the PCB circuit board and eventually cause deformation, and it will also cause embrittlement of some PCB product materials that are not resistant to high temperatures. In addition, the speed of heating and coo...
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  • What does the circuit board bring to our lives?

    What does the circuit board bring to our lives?

    Circuit board is an indispensable electronic component in commonly used electronic products in our daily life. Its usage rate is high, such as computers, mobile phones, TVs, refrigerators, air conditioners, computers, etc., which appear in The electronic products in our lives all need circuit boa...
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  • How is the PCB board corroded?

    How is the PCB board corroded?

    Printed circuit board: also known as printed circuit board, printed circuit board, printed circuit board for short, PCB (printed circuitboard) or PWB (printedwiringboard) for short, using insulating board as the base material, cut into some size, at least one conductive Patterns and holes (such a...
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  • Why is the circuit board green?

    Why is the circuit board green?

    The circuit board can be called a printed circuit board or a printed circuit board. The English name is (PrintedCircuitBoard)PCB, (FlexiblePrintedCircuitboard)FPC circuit board (FPC circuit board is also called flexible circuit board. Flexible circuit board is based on polyimide or polyester film...
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  • Some Notice When you copy PCB

    Some Notice When you copy PCB

    It has many attentions when copy PCB, KINGFORD would like to share more information and reference~! Customer notice: 1. Please provide PCB that must be intact; 2. Please offer accurate requirement od you need, such as whether need BOM and sample; 3. Provide more information that can help to copy...
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  • The characteristics of each layer of circuit boards

    The characteristics of each layer of circuit boards

    Features of single panel: The single-sided board is on the most basic PCB, the parts are concentrated on one side, and the wires are concentrated on the other side. Because the wires only appear on one side, we call this kind of PCB a single-sided (Single-sided). Because single-sided boards have ...
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