
Quantifying Barrel Fill Metrics via Microsection Analysis in Class 3 Boards
Microsectioning Class 3 boards settles barrel fill disputes by measuring net axial solder rise and subtracting internal voids against the 75 percent threshold.

Microsectioning Class 3 boards settles barrel fill disputes by measuring net axial solder rise and subtracting internal voids against the 75 percent threshold.
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