发明名称 Process and device for heat-treating workpieces.
摘要 The process for heat-treating workpieces in a vacuum furnace is described, wherein, by altering the positioning of the material arranged in the vacuum furnace, the streams of heating gas and/or cooling gas are directed, at least during part of the heating-up phase and/or cooling-down phase, to varying regions of the workpieces, which are to be subjected to the heat treatment, and these workpieces are used as variable turbulence generators.
申请公布号 EP0621345(A1) 申请公布日期 1994.10.26
申请号 EP19940105995 申请日期 1994.04.18
申请人 HAUZER HOLDING B.V. 发明人 VELTROP, HANS, DIPL.-ING.
分类号 C21D1/767;C21D1/773;C21D9/00;F27B5/05;F27B5/06;F27B17/00 主分类号 C21D1/767
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