Assertion: torch's flame | /r/CapableOf | react with the oxygen residues
Facets:
value: in brazing copper
type: LOCATION
value: in the metal
type: LOCATION
Source sentences:
text: In brazing copper, a reducing atmosphere (or even a reducing flame) may react with the oxygen residues in the metal, which are present as cuprous oxide inclusions, and cause hydrogen embrittlement.