Factors that cause poor PCB soldering
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Apr 01.2019, 15:13:31
The factors causing poor PCB board welding are mainly from the two aspects of the circuit board factory and the patch factory.1. Storage environment and transportation: This is the middle link between the circuit board factory and the patch factory. Generally, the circuit board rarely appears in stock, but the general inventory requires the storage environment to have suitable dry humidity, complete packaging, and lightest in the transportation process. Take it lightly and do not allow the vacuum packaging to be damaged for a long time. The theoretical time of the tin plate is one month, but the best time for soldering is 48 hours. If the storage time is more than one month, it is recommended to return to the circuit board factory for special use. The potion is cleaned and baked. Baking plate parameters 150 °, 1 hour.2. The operation at the time of shipment is not in accordance with the operation specification: the line industry is a workshop environment, and the staff's standard opera...