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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 method of claim 17, wherein the reactive material is selected from the group consisting of chromium, silicon, titanium, tungsten, and mixtures thereof, including carbides, nitrides, and alloys. 19.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com