Common welding defects and prevention in reflow welding
Due to the improper operation in the printing process and mounting process, the parameter setting of...
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What is the shelf life of PCB? And how about the baking time and temperature?
After the manufacturing of PCB circuit boards, there is a shelf life, beyond which the PCB needs to ...
Four PCbas track the pros and cons of barcode printing
Many companies use tracking barcodes to allow the plant's field information management system to tra...
Introduction to PCB design of power supply circuit
Why do you want to talk about the schematic principle in detail, because the schematic diagram conta...
How to effectively control the quality of PCBA patch?
Any non-standard operation in any link will seriously affect the quality of PCBA patch. The quality ...
PCBA manual welding precautions
In the process of PCB processing, in addition to batch welding by reflow welding and wave soldering,...
Introduction to PCBA flexible electronic production process and quality control
The FPC board is soft and not vacuum packed when leaving the factory. It is easy to absorb moisture ...
What are the general requirements of PCBA outsourcing processing?
During the industry boom, many PCB processing manufacturers will carry out PCBA outsourcing processi...
The causes of plate bending and warping and the ways to prevent it
If the temperature of the board reaches the upper Tg value, the board will begin to soften, causing ...
Why is the acquisition of electronic materials so lucrative? What are the risks?
Now there are many companies or individuals that recycle electronic materials. They use various chan...
PCB board substrate material classification
There are many kinds of PCB substrates, but they are generally divided into two categories, namely i...
Advantages and disadvantages of SMT
The smaller size of SMT compared to traditional through-hole inserts makes manual repair at mount or...
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