出版社：Consejo Superior de Investigaciones Científicas
摘要：The analysis of eight early medieval swords shows that some were made from a single piece of steel, while others had a steel cutting edge welded on. Heat-treatment to harden the steel was undertaken in six out of seven cases; the other proved to be a modern replica.
关键词：Metallurgy;steel;hardening swords;welded-on edges;Metalurgia;acero;forja de espadas;soldadura en los filos
