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Date: 2013-02-07 04:45:59Steels Heat treating Hardening Tempering High speed steel Cutting tool Annealing Work hardening Quenching Metalworking Metallurgy Materials science | E M4 High speed steelAdd to Reading ListSource URL: www.erasteel.comDownload Document from Source WebsiteFile Size: 148,01 KBShare Document on Facebook |