A platform for research: civil engineering, architecture and urbanism
The invention discloses a carbon-carbon crucible, a manufacturing method and an induction heating furnace. Bidirectional carbon fiber cloth is selected, warps of the bidirectional carbon fiber cloth are parallel to the axis of the crucible, wefts of the bidirectional carbon fiber cloth are perpendicular to the axis of the crucible, and the bidirectional carbon fiber cloth is wound to form a prefabricated part; and sequentially carrying out chemical vapor infiltration, aging treatment and vapor deposition densification, and purifying to obtain the carbon-carbon crucible. The manufacturing method of the carbon-carbon crucible has the advantages that the utilization rate of raw materials is high, and the large-diameter integral or split carbon-carbon crucible can be manufactured. The carbon-carbon crucible manufactured by the method has the advantages of high structural strength, corrosion resistance, long service life and easiness in manufacturing. The induction heating furnace providedby the invention has the carbon-carbon crucible provided by the invention, so that the induction heating furnace also has the advantages of the carbon-carbon crucible.
本发明公开了一种碳碳坩埚及制造方法及感应加热炉,选用双向碳纤维布,使其经线与坩埚轴线平行,纬线与坩埚轴线垂直布置,双向碳纤维布经缠绕制成预制件;再依次进行化学气相渗透,时效处理,气相沉积致密,之后再进行纯化,获得碳碳坩埚。本发明的碳碳坩埚制造方法具有能够实现原材料利用率高,可以制造大直径整体式或分体式碳碳坩埚。由该方法制造的碳碳坩埚具有结构强度高、耐腐蚀、使用寿命长且易于制造的优点。本发明的感应加热炉由于具有本发明的碳碳坩埚,也具备该碳碳坩埚所具备的优点。
The invention discloses a carbon-carbon crucible, a manufacturing method and an induction heating furnace. Bidirectional carbon fiber cloth is selected, warps of the bidirectional carbon fiber cloth are parallel to the axis of the crucible, wefts of the bidirectional carbon fiber cloth are perpendicular to the axis of the crucible, and the bidirectional carbon fiber cloth is wound to form a prefabricated part; and sequentially carrying out chemical vapor infiltration, aging treatment and vapor deposition densification, and purifying to obtain the carbon-carbon crucible. The manufacturing method of the carbon-carbon crucible has the advantages that the utilization rate of raw materials is high, and the large-diameter integral or split carbon-carbon crucible can be manufactured. The carbon-carbon crucible manufactured by the method has the advantages of high structural strength, corrosion resistance, long service life and easiness in manufacturing. The induction heating furnace providedby the invention has the carbon-carbon crucible provided by the invention, so that the induction heating furnace also has the advantages of the carbon-carbon crucible.
本发明公开了一种碳碳坩埚及制造方法及感应加热炉,选用双向碳纤维布,使其经线与坩埚轴线平行,纬线与坩埚轴线垂直布置,双向碳纤维布经缠绕制成预制件;再依次进行化学气相渗透,时效处理,气相沉积致密,之后再进行纯化,获得碳碳坩埚。本发明的碳碳坩埚制造方法具有能够实现原材料利用率高,可以制造大直径整体式或分体式碳碳坩埚。由该方法制造的碳碳坩埚具有结构强度高、耐腐蚀、使用寿命长且易于制造的优点。本发明的感应加热炉由于具有本发明的碳碳坩埚,也具备该碳碳坩埚所具备的优点。
Carbon-carbon crucible, manufacturing method and induction heating furnace
一种碳碳坩埚及制造方法及感应加热炉
YAN YAJUN (author)
2020-12-08
Patent
Electronic Resource
Chinese
Crucible assembly for induction furnace and preparation method of crucible assembly
European Patent Office | 2022
|Crucible for bottom heating type flame crucible furnace and processing method thereof
European Patent Office | 2024
|Integral forming manufacturing process of crucible for vacuum induction furnace
European Patent Office | 2020
|Composition used for manufacturing crucible of medium-frequency induction furnace
European Patent Office | 2015
|Preparation process of carbon-carbon crucible in continuous graphitization furnace
European Patent Office | 2022
|