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US 5,288,561 AGranted
High temperature heat-treating jig
AssigneeKabushiki Kaisha Toshiba
InventorsMasanori Kibata, Noboru Kitamori, Shigeki Kajima, Kazunori Yokosu, Mituo Kawai, Hideo Ishihara, Noriaki Yagi
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Abstract
A high temperature heat-treating jig characterized by forming a tungsten layer or a tungsten alloy layer on the surface of a heat-resistant base to avoid discoloration and color shading during the heat treatment at a high temperature.
Claims10
A high temperature heat-treating jig for sintering ceramic materials, comprising:
- a molybdenum plate or molybdenum alloy plate heat-resistant base;
- and
- a tungsten layer or tungsten alloy layer formed on one surface of said heat-resistant base.
Dependencies are inferred from the claim text.