id	keyword
hjic-1238	coatings
hjic-1238	wear
hjic-1238	surface
hjic-1238	layer
hjic-1238	cvd
hjic-1238	ticn
hjic-1238	steel
hjic-1238	titanium
hjic-1238	samples
hjic-1238	hardness
hjic-1238	properties
hjic-1238	test
hjic-1238	doi
hjic-1238	friction
hjic-1238	roughness