lead-free solder

[/ˈled-friː ˈsɑːldər/]
nounpl: lead-free solders
solda livre de chumbo
1. A solder alloy that contains no lead, used in electronics and plumbing to join metal components while avoiding lead contamination
Modern electronic devices use lead-free solder to comply with environmental regulations.
Os dispositivos eletrônicos modernos utilizam solda livre de chumbo para cumprir as regulamentações ambientais.
2. A metallic adhesive composed of elements such as tin, silver, copper, or bismuth instead of lead
Lead-free solder has a higher melting point than traditional lead-based solder.
A solda livre de chumbo tem um ponto de fusão mais alto do que a solda tradicional à base de chumbo.
Lead-free solder became mandatory in the European Union (2006) and widely adopted globally due to environmental and health concerns. In Brazil, adoption accelerated through RoHS (Restriction of Hazardous Substances) compliance requirements for electronics manufacturers. The term is primarily used in technical, industrial, and manufacturing contexts rather than everyday conversation.
Synonyms / Sinônimos
RoHS-compliant soldertin-based solderunleaded solderlead-free flux
Antonyms / Antônimos
lead solderlead-based solderleaded solder

Regional Variations

General Brazilian
solda livre de chumbo
Standard term used in technical and commercial contexts
São Paulo
solda sem chumbo
Alternative and commonly used variation in industrial sectors
Portugal
soldadura sem chumbo
European Portuguese variant using 'soldadura' instead of 'solda'
Technical Brazil
solda isenta de chumbo
More formal technical documentation term

Related Words

solderfluxtinbismuthsilver solderelectronics assemblyRoHS directivereflow soldering

Related Idioms & Phrases

going green with lead-free solder
lead-free compliance
Look up more words on Fala2Me
The free English-Portuguese dictionary with real Brazilian accents, NYC slang, conjugator and more
Open Fala2Me →