Title:
溶湯炉
Document Type and Number:
Japanese Patent JP6725459
Kind Code:
B2
Abstract:
To provide a molten metal furnace capable of being reduced in weight, further, easy in maintenance and capable of reducing a furnace repair construction period.SOLUTION: Provided is a holding furnace 1 comprising: a holding chamber 2 holding a molten metal 10 obtained by melting aluminum in a melting furnace; and a plurality of lining materials 3a to 3g provided at an inner wall 2a of the holding chamber 2 and made of a thermal insulation material. Among the plurality of lining materials 3a to 3g, the lining material 3a provided at a face in contact with the molten metal 10 is made of a ceramic fiber-containing thermal insulation material 11, the lining materials 3b to 3g other than the lining material 3a made of the ceramic fiber-containing material 11 are made of a calcium silicate-containing thermal insulation material, the face of the thermal insulation material 11 in contact with the molten metal 10 is laminated with a talc-containing non-penetration material 12 to which the molten metal 10 is hard to be penetrated, and the face laminated with the non-penetration material 12 is further laminated with a refractory material 13.SELECTED DRAWING: Figure 1
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Inventors:
Hashimoto Zen
Application Number:
JP2017138912A
Publication Date:
July 22, 2020
Filing Date:
July 18, 2017
Export Citation:
Assignee:
Hashimoto Sansho Co., Ltd.
International Classes:
F27D1/00; C04B41/87; C04B41/89
Domestic Patent References:
| JP6159861B1 | ||||
| JP2017122531A | ||||
| JP5256583A | ||||
| JP2015081753A |
Attorney, Agent or Firm:
Hiroshi Masaki
Yuko Mikami
Tadashi Fujikawa
Yuko Mikami
Tadashi Fujikawa