The invention discloses an amorphous alloy microwave antenna based on laser powder bed melting and a manufacturing method and application thereof, and belongs to the technical field of space microwave component manufacturing. The method comprises the following steps of: establishing a three-dimensional solid model of a microwave antenna component to be manufactured, adding a proper supporting structure and a process auxiliary structure, slicing and layering the three-dimensional model through slicing software to obtain contour data of each section, and importing the obtained contour data into laser powder bed melting forming equipment; the method comprises the following steps: pretreating amorphous alloy powder suitable for a laser powder bed melting process by adopting an inert gas direct-current ion airflow dispersion method; preparing the amorphous alloy microwave antenna by adopting a laser powder bed melting process; the supporting structure is removed, the surface is polished and cleaned, then plating treatment is conducted on the surface, and the amorphous alloy microwave antenna which is high in amorphous rate, smooth in surface, good in electrical property, high in specific strength, resistant to space high and low temperature, good in obdurability and resistant to corrosion is manufactured.

    本发明公开了一种基于激光粉末床熔融的非晶合金微波天线及其制造方法和应用,属于空间微波部件制造技术领域。对待制造的微波天线构件建立三维实体模型,添加适当的支撑结构与工艺辅助结构,然后通过切片软件对三维模型进行切片分层,得到各个截面的轮廓数据,将得到的轮廓数据导入激光粉末床熔融成形设备;采用惰性气体直流离子气流分散法对适用于激光粉末床熔融工艺的非晶合金粉末进行预处理;采用激光粉末床熔融工艺制备出非晶合金微波天线;去除支撑结构并对表面进行打磨与清洁处理,之后对其表面进行镀层处理,制得非晶率高、表面光滑、电学性能好、比强度高、耐空间高低温、强韧性好、耐腐蚀的非晶合金微波天线。


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    Titel :

    Amorphous alloy microwave antenna based on laser powder bed melting and manufacturing method and application thereof


    Weitere Titelangaben:

    一种基于激光粉末床熔融的非晶合金微波天线及其制造方法和应用


    Beteiligte:
    YANG QIANG (Autor:in) / HE XIULIN (Autor:in) / XIN ZHIBO (Autor:in) / ZHANG YIWEI (Autor:in) / WANG FU (Autor:in) / LI DICHEN (Autor:in)

    Erscheinungsdatum :

    2024-03-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B22F Verarbeiten von Metallpulver , WORKING METALLIC POWDER / B33Y ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING , Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern / B64G Raumfahrt , COSMONAUTICS / C22C Legierungen , ALLOYS / C23C Beschichten metallischer Werkstoffe , COATING METALLIC MATERIAL / H01Q Antennen , ANTENNAS, i.e. RADIO AERIALS



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