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JOINING METAL PROCESSES Processes that join togheter two or more metal…
JOINING METAL PROCESSES
Processes that
join togheter
two or more metal components
WELDING
Process that
joins separate pieces
of metal
BY
Application of
heat or pressure
The joined points are melted
What are the types of welding?
ARC WELDING
GAS WELDING
LASER WELDING
HYDROGEN WELDING (FLAME WELDING)
SOLDERING
Electrical or mechanical joint
between metals
low temperature
What are the alloys used?
Alloy of
lead
(piombo) and
tin
(stagno)
BRAZING
Process that
joins
similar or dissimilar metals and third metal
Low melting point
Strong and ductile joints
Cleanliness is important
