About: http://webisa.webdatacommons.org/98379117

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	4) The substrate surface is covered by an undercoat formed of a metal such as Cr or Ti, which exhibits affinity to both the alumina substrate and the plating layer, as proposed in Publication No. 57-198696.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca