About: http://webisa.webdatacommons.org/52851603

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 washed shaft was masked at its portions other than the journal portions and pins and then placed in a heat treatment furnace 1 as shown in FIG. 1 to be held in N2 gas atmosphere containing 5000 ppm of NF3 at 300??? C. for 15 minutes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com