Abstract
Titaniumusedinthe
alloy(TC4)isfieldandisknownasa
widelyaerospacestrategic
metalmaterialthathumansintothe
propelstoitslowthelTllal
spaceage．However，due
chemicalsmallelastic
conductivity,highhas
activity，andmodulus，titaniumbecomea
alloy
difficult—to—machinematerial．Inthe
typicaltoolandthe
process，thematerial
cuttingworkpiece
cana
generatedifferenceindifferentin
largetemperatureincreasedtoolwear
areas，resulting
andinthesurface
difficultyeffectivelyofthemakes
controllingqualityit
workpiece，which
tothe
challengingimprove
cuttingCanthe
efficiency．High—speedcuttingtechnology
improve
ofmostmaterialsand
machiningqualityworkpieceenhanceamore
processingefficiency,but
in—depthofitsmechanismis
studyprocessingneeded．Researchonhigh．speedcutting
and
simulationof
difficult--to．．machinematerialTC4
experimentsanalysis