Assertion: solder's lead | /r/HasProperty | replaced by antimony
Facets:
Source sentences:
text: Since even small amounts of lead have been found detrimental to health, lead in plumbing solder was replaced by silver (food-grade applications) or antimony, with copper often added, and the proportion of tin was increased (see Lead-free solder.)
text: Various tin and lead alloys were historically used for applications such as electronics and plumbing, though lead may be replaced by metals such as silver and antimony for health or environmental concerns.