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2022-03-25
The vacuum here refers to the negative pressure in the operating area of the system and the low suction just enough to prevent the puddled effect […]
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Welding defects such as virtual welding and cold welding sometimes occur in electronic processing. These permissions will lead to poor welding of SMT patches. How to […]
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B. Charge Adjustment or Whole Hole A typical charge adjustment process is used after degreasing. Generally, in the production of some special boards and multi-layer […]
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Process introduction and technical point analysis of circuit board copper sinking process: Electroless copper is widely used in the production and processing of printed circuit boards […]
