About: http://webisa.webdatacommons.org/228423973

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	It improves mechanical properties such as ductility, strength, hardness, toughness,
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com