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The invention discloses a non-pressure impregnation process and device for a graphite material impregnated with metal carbon, and relates to the technical field of preparation of graphite materials impregnated with metal carbon. Molten metal in a metal melting device is conveyed into a dipping furnace body, an external magnetic field is arranged when the liquid level of the molten metal reaches the substrate height of a to-be-dipped carbon-based material, and the strength of the external magnetic field is increased along with the increase of the liquid level of the molten metal; when the molten metal submerges the carbon-based material, conveying of the molten metal is stopped, the intensity of the external magnetic field is further improved and kept for 30-60 s, liquid metal conveying is stable, the violent pressurization and decompression process is avoided, and oxidation and air suction caused by turbulent flow can be avoided; the liquid metal is driven by the magnetic field, and the structure and performance of the immersed product can be improved by arranging the alloy components of the specific copper alloy.
本发明公开了一种浸金属碳石墨材料的无压浸渍工艺和装置,涉及浸金属碳石墨材料的制备技术领域。本发明将金属熔融装置中的金属熔融液输送到浸渍炉体中,待金属熔融液液位达到待浸渍碳基料的基底高度,设置外磁场,并随着金属熔融液液位的提升,增加外磁场的强度;当金属熔融液没过碳基料,停止输送金属熔融液,进一步提升外磁场的强度并保持30~60s,本发明液态金属传输平稳,无剧烈的加压和减压过程,可避免由湍流引起的氧化和吸气;液态金属经过磁场驱动作用以及通过设置特定的铜合金的合金组分,可以改善浸后产品的组织和性能。
The invention discloses a non-pressure impregnation process and device for a graphite material impregnated with metal carbon, and relates to the technical field of preparation of graphite materials impregnated with metal carbon. Molten metal in a metal melting device is conveyed into a dipping furnace body, an external magnetic field is arranged when the liquid level of the molten metal reaches the substrate height of a to-be-dipped carbon-based material, and the strength of the external magnetic field is increased along with the increase of the liquid level of the molten metal; when the molten metal submerges the carbon-based material, conveying of the molten metal is stopped, the intensity of the external magnetic field is further improved and kept for 30-60 s, liquid metal conveying is stable, the violent pressurization and decompression process is avoided, and oxidation and air suction caused by turbulent flow can be avoided; the liquid metal is driven by the magnetic field, and the structure and performance of the immersed product can be improved by arranging the alloy components of the specific copper alloy.
本发明公开了一种浸金属碳石墨材料的无压浸渍工艺和装置,涉及浸金属碳石墨材料的制备技术领域。本发明将金属熔融装置中的金属熔融液输送到浸渍炉体中,待金属熔融液液位达到待浸渍碳基料的基底高度,设置外磁场,并随着金属熔融液液位的提升,增加外磁场的强度;当金属熔融液没过碳基料,停止输送金属熔融液,进一步提升外磁场的强度并保持30~60s,本发明液态金属传输平稳,无剧烈的加压和减压过程,可避免由湍流引起的氧化和吸气;液态金属经过磁场驱动作用以及通过设置特定的铜合金的合金组分,可以改善浸后产品的组织和性能。
Non-pressure impregnation process and device for graphite material impregnated with metal carbon
一种浸金属碳石墨材料的无压浸渍工艺和装置
YAO BIN (Autor:in)
20.02.2024
Patent
Elektronische Ressource
Chinesisch
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