Hollow structure and preparation method thereof

The invention discloses a hollow structure and a preparation method thereof, and relates to the technical field of welding, the hollow structure comprises a hollow structure body, the hollow structure body at least comprises a first honeycomb structure unit and a second honeycomb structure unit, the...

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Bibliographische Detailangaben
Hauptverfasser:	JIA CHONGLIN, SHANG YONGLAI, REN HAISHUI, JING YONGJUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AEROPLANES AIRCRAFT AVIATION BLASTING CLADDING OR PLATING BY SOLDERING OR WELDING CONSTRUCTIONAL ELEMENTS IN GENERAL COSMONAUTICS CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HELICOPTERS LIGHTING MACHINE TOOLS MECHANICAL ENGINEERING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL SOLDERING OR UNSOLDERING STRUCTURES BUILT-UP FROM SUCH ELEMENTS, IN GENERAL THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	The invention discloses a hollow structure and a preparation method thereof, and relates to the technical field of welding, the hollow structure comprises a hollow structure body, the hollow structure body at least comprises a first honeycomb structure unit and a second honeycomb structure unit, the first honeycomb structure unit comprises a plurality of first hollow prisms, and the second honeycomb structure unit comprises a plurality of second hollow prisms; the first honeycomb structure unit comprises a plurality of first hollow prisms, the first hollow prisms are spliced to form a first honeycomb structure unit, the second honeycomb structure unit comprises a plurality of second hollow prisms, the second hollow prisms are spliced to form a second honeycomb structure unit, and the cross sectional area of the first hollow prisms is larger than that of the second hollow prisms; the first honeycomb structure unit and the second honeycomb structure unit are spliced to form a gradient honeycomb structure. Accor