METHOD FOR DUPLEX SURFACE THERMAL TREATMENT BY PLASMA STEEL GRADE OF AN H13 TOOL

The present invention discloses a duplex plasma treatment method for a grade steel of an H13 tool, which comprises a first step of plasma heat treatment in a temperature range of up 470°C to 530°C, for four hours at a two Torr pressure. All of that in a gaseous atmosphere of nitrogen and hydrogen, a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JUAN CARLOS DIAZ GUILLEN, JORGE LEOBARDO ACEVEDO DAVILA, ALEJANDRO GARZA GOMEZ, RITA MUÑOZ ARROYO
Format:	Patent
Sprache:	eng ; spa
Schlagworte:	CHEMISTRY GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS
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