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We O
study O
the O
feasibility S-CONPRI
of O
friction B-MANP
stir I-MANP
welding E-MANP
of O
Ti-6Al-4 B-MATE
V E-MATE
plates O
made O
by O
electron B-MANP
beam I-MANP
melting E-MANP
, O
performing O
both O
microstructural S-CONPRI
and O
mechanical B-CONPRI
analysis E-CONPRI
. O
Microstructures S-MATE
for O
all O
the O
welds S-FEAT
reveal O
lamellar S-CONPRI
( O
α O
+ O
β O
) O
phase S-CONPRI
and O
very O
fine O
equiaxed O
α O
grain S-CONPRI
with O
the O
prior O
β O
phase S-CONPRI
at O
grain B-CONPRI
boundaries E-CONPRI
in O
the O
stirred O
zone O
. O
Microhardness S-CONPRI
at O
different O
depths O
of O
the O
joint S-CONPRI
is O
measured O
and O
the O
strength S-PRO
of O
the O
joint S-CONPRI
is O
determined O
using O
a O
tensile B-CHAR
test E-CHAR
. O
The O
results O
obtained O
prove O
the O
feasibility S-CONPRI
of O
the O
process S-CONPRI
and O
provide O
the O
necessary O