About: http://webisa.webdatacommons.org/436494289

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The properties of engineering metals and alloys may, in most instances, be optimized by heat treatments such as quenching and tempering or annealing.
http://www.w3.org/ns/prov#wasQuotedFrom	steelforge.com