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What is Why Degassing at 250 about?
The optimal degassing temperature for AA3003 base metal and A4104 braze material in a vacuum brazing furnace is approximately 250 °C, as it effectively removes moisture, hydrogen, and volatile contaminants without risking the integrity of the materials. This temperature ensures mechanical stability and prevents issues like braze porosity and joint leakage. Recommended practices include a dwell time of 10-20 minutes and maintaining a vacuum level of ≤ 1 × 10⁻⁴ mbar.
- Author
- srinivasbudati
- Language
- EN