About: http://webisa.webdatacommons.org/394427759

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	In addition, a significant number of substrates, such as certain types of aluminum or steel castings, are heat tempered and cannot be reheated beyond 400??? F. without compromising the structural integrity of the substrate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au