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TOPTIG electric arc material increasing device and method for modifying aluminum alloy

An aluminum alloy and modification technology, applied in the field of aluminum alloy additive materials, can solve the problems of poor aluminum alloy performance and low forming efficiency, and achieve the effects of improving metallurgical properties, improving forming quality, and improving energy utilization rate

Pending Publication Date: 2022-07-22
河北金融学院
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] The purpose of the present invention is to provide a TOPTIG arc material addition device for modified aluminum alloys, which solves the problems of low molding efficiency and poor performance of aluminum alloys after molding in existing additive manufacturing

Method used

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  • TOPTIG electric arc material increasing device and method for modifying aluminum alloy

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Embodiment

[0029] figure 1 It is a schematic structural diagram of an embodiment of a TOPTIG arc additive device and an additive method for modifying aluminum alloys according to the present invention. As shown in the figure, a TOPTIG arc additive device for modified aluminum alloy includes a nozzle 3, and a jacket 2 is arranged on the nozzle 3. The nozzle 3 is a funnel-shaped structure made of steel, the upper part is a cylinder and the lower part is a cone, which is convenient for gathering and spraying the metal powder. The bottom of the nozzle 3 is provided with a powder outlet, the nozzle 3 is located directly above the workpiece 9, and the metal powder is sprayed on the surface of the workpiece 9 through the powder outlet, and the workpiece 9 is added and modified. The nozzle 3 is arranged coaxially with the jacket 2 , and the top of the nozzle 3 is sealed and fixedly connected with the jacket 2 . The tungsten electrode 1 is located in the center of the jacket 2, and the tungsten...

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Abstract

The invention discloses a TOPTIG electric arc additive material device for modifying aluminum alloy. The TOPTIG electric arc additive material device comprises a nozzle, a clamping sleeve is arranged on a nozzle sleeve, a tungsten electrode is located in the clamping sleeve, the nozzle is located over a workpiece, the nozzle is connected with a powder feeder through a powder feeding pipe, and a powder heating box for heating powder is arranged on the powder feeding pipe; a wire feeder is arranged on the side wall of the nozzle, and the bottom end of the wire is located at the front end of the tungsten electrode. The invention further discloses a material adding method of the TOPTIG electric arc material adding device for modifying the aluminum alloy. By the adoption of the TOPTIG electric arc material increasing device and method for modifying the aluminum alloy, the problems that the forming efficiency of existing material increasing manufacturing is low, and the performance of the formed aluminum alloy is poor can be solved.

Description

technical field [0001] The invention relates to the technical field of aluminum alloy additive materials, in particular to a TOPTIG arc additive device and an additive method for modifying aluminum alloys. Background technique [0002] Additive manufacturing is based on mathematical model files. Through software and numerical control system, special metal materials, non-metal materials and medical biomaterials are stacked layer by layer according to extrusion, sintering, melting, light curing, spraying, etc. to create solid objects. The manufacturing technology of the item. Due to its advantages of light weight and high specific strength, aluminum alloys are widely used in the construction of aerospace structures, especially in large structural parts. Therefore, additive manufacturing of aluminum alloys in aerospace has also been widely used. [0003] The current conventional additive manufacturing methods mainly include powder bed laser selective melting and wire feeding ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B23K9/04B23K9/167B33Y30/00
CPCB23K9/04B23K9/167B33Y30/00
Inventor 顾宁宁李胜连于瑞卿监文慧
Owner 河北金融学院
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