Refractory hard metals: borides, carbides, nitrides, and silicides; the basic constituents of cemented hard metals and their use as high-temperature materials, by Paul Schwarzkopf and Richard Kieffer in collaboration with Werner Leszynski and Fritz Benesovsky.
Refractory hard metals: borides, carbides, nitrides, and silicides; the basic constituents of cemented hard metals and their use as high-temperature materials, by Paul Schwarzkopf and Richard Kieffer in collaboration with Werner Leszynski and Fritz Benesovsky.