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The invention provides a ceramic/metal composite furnace tube and a preparation method and application thereof, and belongs to the technical field of furnace tubes. The ceramic/metal composite furnace provided by the invention depends on the large size of the metal furnace tube, and the ceramic layer is loaded on the outer surface of the metal furnace tube, so that the defect that the whole furnace tube is made of a ceramic material and cannot be enlarged and lengthened is avoided, the corrosion of a corrosive material to the metal furnace tube is also avoided, and the large size of the metal furnace tube is also ensured. Besides, due to the material composition of the designed ceramic layer, the ceramic layer and the metal furnace tube made of the stainless steel material have the same expansion coefficient, the condition of cracking caused by different expansion coefficients of the base body and the load layer is avoided, and the application range of the metal furnace tube is expanded. According to the preparation method of the ceramic/metal composite furnace tube provided by the invention, the ceramic/metal composite furnace tube has excellent strength.
本发明提供了一种陶瓷/金属复合炉管及其制备方法与应用,属于炉管技术领域。本发明提供的陶瓷/金属复合炉依托金属炉管的大尺寸,通过在金属炉管的外表面负载一层陶瓷层,避免了炉管整体为陶瓷材料不能做大做长的弊端,还避免了腐蚀性物料对金属炉管的腐蚀,又保证了金属炉管的大尺寸。另外,本发明设计的陶瓷层的材料组成,使陶瓷层与不锈钢材质的金属炉管具有相同的膨胀系数,避免了因基体与负载层的膨胀系数不同而开裂的情况,扩大了金属炉管的应用范围。本发明提供的陶瓷/金属复合炉管的制备方法,使陶瓷/金属复合炉管具有优异的强度。
The invention provides a ceramic/metal composite furnace tube and a preparation method and application thereof, and belongs to the technical field of furnace tubes. The ceramic/metal composite furnace provided by the invention depends on the large size of the metal furnace tube, and the ceramic layer is loaded on the outer surface of the metal furnace tube, so that the defect that the whole furnace tube is made of a ceramic material and cannot be enlarged and lengthened is avoided, the corrosion of a corrosive material to the metal furnace tube is also avoided, and the large size of the metal furnace tube is also ensured. Besides, due to the material composition of the designed ceramic layer, the ceramic layer and the metal furnace tube made of the stainless steel material have the same expansion coefficient, the condition of cracking caused by different expansion coefficients of the base body and the load layer is avoided, and the application range of the metal furnace tube is expanded. According to the preparation method of the ceramic/metal composite furnace tube provided by the invention, the ceramic/metal composite furnace tube has excellent strength.
本发明提供了一种陶瓷/金属复合炉管及其制备方法与应用,属于炉管技术领域。本发明提供的陶瓷/金属复合炉依托金属炉管的大尺寸,通过在金属炉管的外表面负载一层陶瓷层,避免了炉管整体为陶瓷材料不能做大做长的弊端,还避免了腐蚀性物料对金属炉管的腐蚀,又保证了金属炉管的大尺寸。另外,本发明设计的陶瓷层的材料组成,使陶瓷层与不锈钢材质的金属炉管具有相同的膨胀系数,避免了因基体与负载层的膨胀系数不同而开裂的情况,扩大了金属炉管的应用范围。本发明提供的陶瓷/金属复合炉管的制备方法,使陶瓷/金属复合炉管具有优异的强度。
Ceramic/metal composite furnace tube and preparation method and application thereof
一种陶瓷/金属复合炉管及其制备方法与应用
2021-06-11
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
C23C
Beschichten metallischer Werkstoffe
,
COATING METALLIC MATERIAL
/
F27D
Einzelheiten oder Zubehör für Industrieöfen, Schachtöfen, Brennöfen oder Retorten, soweit sie nicht auf eine Ofenart eingeschränkt sind
,
DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
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