PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Grain Size(??m)???43???43???43Coefficient of Thermal Expansion Mm/??C???4.5*10-6???4.5*10-6???4.4*10 3.Application: Graphite crucible Metallurgy, casting, machinery, chemical and other industries, has been widely used for smelting alloy tool steel and smelting of nonferrous metals and their alloys.
http://www.w3.org/ns/prov#wasQuotedFrom
  • alibaba.com