Assertion: soldering iron's temperature | /r/Desires | a flame or carbon arc torch
Facets:
value: typically
type: DEGREE
Source sentences:
text: Soft soldering is characterized by having a melting point of the filler metal below approximately 400 °C (752 °F), whereas silver soldering and brazing use higher temperatures, typically requiring a flame or carbon arc torch to achieve the melting of the filler.