Heat-treatment tray member and heat-treatment stacked structure
AssigneeNikko Kinzoku Co., Ltd.
InventorEtsuo INOUE
Life of this patent
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Abstract
A heat-treatment tray member comprises a tray, and a plurality of part receivers detachably mounted onto the tray. The tray includes a base part provided with a plurality of mounting parts capable of mounting the plurality of part receivers in predetermined positions, and the base part and corner support columns are constituted by a carbon composite material, or a steel material or a nickel alloy material. The corner support columns are provided to corners of the base part to layer a plurality of the trays, and one or two or more center support columns are preferably provided at or near a center of the base part.
Claims20
A heat-treatment tray member repeatedly loaded into a heat treating furnace along with parts to be heat-treated, comprising:
- a tray;
- and
- a plurality of part receivers detachably mounted onto the tray,
- the tray including a base part provided with a plurality of mounting parts capable of mounting the plurality of part receivers in predetermined positions,
- the base part being constituted by a carbon composite material, and
- the plurality of part receivers being constituted by a steel material or a nickel alloy material.
Dependencies are inferred from the claim text.