Defects in wave soldering of PCB pad
Common PCB welding pad over wave soldering defects have the following points: (1) board surface dirt...
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Automatic pcba welding process
In the dispensing process, the technical parameters of the patch glue and the dispensing machine can...
The harm of waste circuit board and how to recycle circuit board
The establishment of more and more circuit board recycling plants, to a large number of waste circui...
Wiring technology for PCB High speed signal circuit design specification Skill Sharing
A perfect PCB board not only needs to do the component selection and setting is reasonable, but also...
The 10 advantages of soft PCB are revealed
10 advantages of soft PCB: flexibility, reduce volume, reduce weight, consistency of assembly, incre...
Multilayer soft PCB classification knowledge detailed
The simplest multilayer soft PCB is a three-layer soft PCB formed by two layers of copper shielding ...
SMT process incoming material inspection
In the SMT process of the PCB manufacturer, the solder paste printing, the operation of the SMT mach...
Detailed SMT SMT process requirements
The rapid development and popularization of SMT processing has played a unique role in promoting the...
SMT plant to teach you to distinguish simple solder net and red rubber net
Patch processing manufacturers will determine whether to make solder paste steel net or red rubber s...
How to rework BGA and CSP components?
Take a look at BAG difficult chip repair process, requirements for equipment, personnel: 1, rework r...
What items should PCBA examine? And what are the inspection criteria?
Some measures can be taken to clean the tail of PCBA production and processing to improve work effic...
Causes and solutions of poor wetting in SMT processing plants.
The main reasons for poor wetting are: 1, the surface of the welding area is polluted, 2, when the r...
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