High-purity metal chromium vacuum degassing sintering furnace

The utility model belongs to the field of high-purity metal chromium material production equipment, and particularly relates to a high-purity metal chromium vacuum degassing sintering furnace which comprises a furnace body (1), a heating chamber (2), a graphite material box (3), a water-cooled electrode (4), a vacuum system (5), an inflation valve (7), a rapid cooling system (8) and a thyristor power supply (9). An evacuation interface of the vacuum system (5) is communicated with the cavity of the furnace body (1); wherein the heating chamber (2) is fixedly arranged in a cavity of the furnacebody (1); an insulating layer (13) is fixedly arranged on the inner wall of the heating chamber (2); a heating body (10) is fixedly arranged on the heat preservation layer (13); and a transmission port of the heating body (10) is connected with a transmission port of the thyristor power supply (9) through the water-cooled electrode (4). According to the utility model, high-purity metal chromium with the purity of more th