Podcast
Questions and Answers
What is the melting point requirement for the filler metal in brazing?
What is the melting point requirement for the filler metal in brazing?
- Exactly 450°C (840°F)
- Varies depending on the base metals
- Below 450°C (840°F)
- Above 450°C (840°F) (correct)
What is the main advantage of brazing for joining metal parts?
What is the main advantage of brazing for joining metal parts?
- Minimal heat distribution
- High joint strength compared to welding
- Ability to join dissimilar materials (correct)
- Inability to join nonmetals to metals
What is a limitation of brazed joints compared to welded joints?
What is a limitation of brazed joints compared to welded joints?
- Joints strength is generally less than welded joint (correct)
- Brazed joints have higher service temperature resistance
- Brazed joints match the color of metal parts perfectly
- Joints have equal strength to welded joints
What happens to the color of the metal in a brazed joint?
What happens to the color of the metal in a brazed joint?
What is required for the filler metal in brazing to wet the base metal surfaces?
What is required for the filler metal in brazing to wet the base metal surfaces?
Flashcards are hidden until you start studying