CASE HARDENING STEEL EXCELLENT IN COLD WORKABILITY AND MACHINABILITY

PURPOSE: To provide a case hardening steel excellent in cold workability and machinability by preparing a steel having a specified componental compsn. in which the contents of Si, Mn, Cr and S are reduced and B is added. CONSTITUTION: A steel having a compsn. contg., by weight, 0.1 to 0.3% C,

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Bibliographische Detailangaben
Hauptverfasser:	IIDA YASUTO, HATANO ATSUOMI
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	PURPOSE: To provide a case hardening steel excellent in cold workability and machinability by preparing a steel having a specified componental compsn. in which the contents of Si, Mn, Cr and S are reduced and B is added. CONSTITUTION: A steel having a compsn. contg., by weight, 0.1 to 0.3% C,