APPARATUS FOR HEAT TREATING METALLIC ARTICLES

The method and apparatus for heat treating metallic articles, wherein the articles are embedded in a ceramic fiber work holder such that the embedded portion is prevented from reaching a temperature during the heat treating operation that produces a hardening action thereon, the non-hardened portion...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	CARL G. PAULSON
Format:	Patent
Sprache:	eng
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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Beschreibung
Zusammenfassung:	The method and apparatus for heat treating metallic articles, wherein the articles are embedded in a ceramic fiber work holder such that the embedded portion is prevented from reaching a temperature during the heat treating operation that produces a hardening action thereon, the non-hardened portion of the articles being easily stamped or marked with identifying indicia thereon after the heat treating operation.