Assertion: lead based solder | /r/HasProperty | replaced with lead free solders
Facets:
value: increasingly
type: DEGREE
Source sentences:
text: Filler metals used in soldering were once lead based (lead solder), however, owing to regulations, lead-based solders are increasingly replaced with lead free solders, which may consist of antimony, bismuth, brass, copper, indium, tin or silver.