Category: PCB Blog

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Reasons for simultaneous empty soldering and short circuit of fr4 pcb and BGA
When producing BGA, fr4 pcb manufacturers are always prone to short circuit and empty welding, and they...
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fr4 pcb lead-free reflow test welding
When FR-4 is hardened by Dicy, its bursting phenomenon is almost simultaneous cracking at all parts of...
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fr4 pcb production encounters strong heat
Therefore, most of the assembly manufacturers require that the empty plates of fr4 pcb? manufacturers...
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Quality problems of fr4 pcb lead-free soldering
Although the fr4 pcb? solder paste is composed of 88-90% solder alloy ball by weight and 10-12% organic...
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Construction of BGA green paint of fr4 pcb
The ball pad at the bottom of the BGA of fr4 pcb is welded in the way of "green paint limit".
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Talk about the advantages and disadvantages of rigid flex pcb
The use of rigid flex pcb can reduce the working hours of SMT, because the number of connectors is r...
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Aging and deterioration of fr4 pcb solder joint strength
After the completion of fr4 pcb welding, the crystal structure of the main alloy of the solder joint...
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Key points and principles of selecting fr4 pcb varistor
The awareness of environmental protection in the field of industrial production of fr4 pcb is becoming...
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Fr4 pcb through hole assembly reflow furnace process
The through-hole solder paste is to print the solder paste directly on the Plating Through Hole of fr4...
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Quality judgment of plastic parts in fr4 pcb manufacturing plant
Because the size variability of the plastic parts in the fr4 pcb? manufacturing plant is often very large,...
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