Datasets:
akumar33
/
manufacturing

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improvement O
of O
durability S-PRO
of O
forms O
and O
dies S-MACEQ
. O
The O
aim O
is O
to O
improve O
surface S-CONPRI
properties S-CONPRI
like O
wear B-PRO
resistance E-PRO
using O
special O
layers O
of O
powder S-MATE
sintered O
or O
remelted O
by O
laser B-CONPRI
beam E-CONPRI
. O
At O
present O
, O
dies S-MACEQ
are O
manufactured S-CONPRI
by O
machining S-MANP
with O
following O
bulk B-MANP
heat I-MANP
treatment E-MANP
, O
which O
is O
an O
expensive O
process S-CONPRI
. O
Concerning O
repairs O
of O
dies S-MACEQ
, O
they O
are O
usually O
performed O
manually O
, O
using O
arc S-CONPRI
or O
plasma B-MANP
welding E-MANP
with O
numerous O
difficulties O
and O
disadvantages O
in O
comparison O
with O
promising O
and O
advanced O
laser S-ENAT
overlaying O
. O
The O
paper O
contains O
results O
of O
a O
comprehensive O
evaluation O
of O
several O
types O
of O