Influence of SMT material on welding quality of PCBA
When the welding ends or pins of components are oxidized or contaminated, welding defects such as po...
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How do PCBA processing plants select high quality reflow soldering?
The heating methods of reflow welding are generally divided into two categories: one is by the red l...
PCBA board aging test standards and methods
pcba aging test standards: 1, low temperature work, 2, high temperature work, 3, high temperature an...
PCBA cleaning techniques
Wave soldering process: Insert components into corresponding PCBA through holes → spray flux → prehe...
PCBA processing and SMT processing difference
PCBA processing and SMT processing differenceThe whole process of PCBA processing actually includes ...
SMT SMT machine core technology explanation
The requirements of the mechanical motion part of the SMT machine are as follows: 1. Design, manufac...
SMT patch processing technology points
Key points of solder paste printing technology: 1, the Angle of the printing press scraper and steel...
How to select PCBA processing manufacturers that meet the requirements?
Then SMT patch processing plant will generally do what reliability test of PCBA board: 1, push and p...
Describe the fabrication process of the chip
Chip production process: 1, silicon purification to make wafers, 2, wafer coating, 3, wafer lithogra...
The basic principles of PCB circuit board design and wiring
Wiring is generally divided into three levels: one is the layout, which is the most basic requiremen...
Causes of solder joints (bubbles) in PCBA patch processing
Due to the high temperature pyrolysis of the organic matter in the flux, it is difficult for the air...
What specific measures should be implemented to produce high reliability PCB boards?
Whether in the manufacturing and assembly process or in actual use, PCB to have reliable performance...
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