APPARATUS FOR NITRIDING METAL UNDER PRESSURE

An apparatus for nitriding metal under pressure, comprising a first furnace wherein the metal can be melted, a spraying device wherein the metal melted in the furnace can be sprayed, and a second furnace wherein the sprayed metal produced in the spraying device can be nitrided, the first furnace bei...

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Bibliographische Detailangaben
Hauptverfasser:	MARINOV, MARIN I, CHORBOV, ILIYA G, BRADVAROV, ALEXANDER K, NIKOLOV, IVAN D, PENCHEV, HRISTO G, RASHEV, TZOLO V, PEYCHEV, IVAN M
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ALLOYS CASTING CHEMISTRY COMPOUNDS THEREOF FERROUS OR NON-FERROUS ALLOYS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS INORGANIC CHEMISTRY MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS NON-METALLIC ELEMENTS PERFORMING OPERATIONS POWDER METALLURGY PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL TRANSPORTING TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FERROUS METALS WORKING METALLIC POWDER
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Beschreibung
Zusammenfassung:	An apparatus for nitriding metal under pressure, comprising a first furnace wherein the metal can be melted, a spraying device wherein the metal melted in the furnace can be sprayed, and a second furnace wherein the sprayed metal produced in the spraying device can be nitrided, the first furnace being connected to the spraying device in a gas-tight manner and the spraying device being connected to the second furnace in a gastight manner, the apparatus being gas-tight and being provided with means for evacuation thereof and with means for pressurizing it with an atmosphere of nitrogen.