PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although research continues into more organic materials and coatings, titanium is very popular and this presents certain challenges to machining.Machining the outside contour of the titanium screw and the threads is a turning operation, and has been addressed quite well by the tooling industry and innovative thread whirling tools.
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  • geartechnology.com