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<http://webisa.webdatacommons.org/122743079>	<http://www.w3.org/ns/prov#value>	"Mainly, the powders comprise particles of a nonmetallic/ceramic compound like tungsten carbide, chromium combined with a metal such as Ni, Cr, Co or an alloy containing such a metal as a binder, to form a ceramic/metal composite material." .
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<http://webisa.webdatacommons.org/122743079>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .