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A supersonic laser deposition spray gun, laser deposition device and laser deposition method

A supersonic laser and spray gun technology, which is applied in the direction of fusion spraying, metal material coating process, coating, etc., can solve the problems of high cost, material utilization rate, low laser energy utilization rate, and restrictions on large-scale industrial application

Active Publication Date: 2021-08-20
西安智能再制造研究院有限公司
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  • Application Information

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Problems solved by technology

However, due to its low utilization rate of materials and laser energy, the cost is high, which limits its large-scale industrial application.

Method used

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  • A supersonic laser deposition spray gun, laser deposition device and laser deposition method
  • A supersonic laser deposition spray gun, laser deposition device and laser deposition method
  • A supersonic laser deposition spray gun, laser deposition device and laser deposition method

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Embodiment Construction

[0048] The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings to make it easier to understand the present invention, but will not limit the scope of the invention.

[0049] The present invention proposes a supersonic laser deposition apparatus, such as attached figure 1 As shown, the apparatus includes: a chiller 1, a laser generator 2, a machine bed 3, a laser processing head 4, a laser deposition gun 5, a powder, a high pressure gas source 7, and a transmission fiber, a water pipe, a trachea, and a powder. Tube.

[0050] The chiller 1 is attached to the laser generator 2 and a laser deposition spray gun 5 by a water pipe, and a particular water driver 1 is coupled to the laser generator 2 by the in-water circulating water pipes 21, 22, as the laser generator. The water-cooled device when operating, while the water heater 1 is attached to the laser deposition spray gun 5 by an in-water circulating water pipe,...

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Abstract

The present invention proposes a supersonic laser deposition spray gun, a laser deposition device and a laser deposition method, wherein a laser beam channel and a powder gas mixed beam channel are formed in the supersonic laser deposition spray gun, and the laser beam channel is along the central axis of the supersonic laser deposition spray gun Extending, the powder-air mixed beam channel is distributed along the periphery of the laser beam channel, and the powder-gas mixed beam channel has a Laval nozzle structure; the laser deposition device includes the laser deposition spray gun, and the laser deposition method is based on the laser deposition device implementation. The invention realizes the close and deep combination between the laser beam and the supersonic powder beam, realizes the rapid, efficient, high-quality, and low-cost deposition preparation of the material, and has wide promotion and application prospects.

Description

Technical field [0001] The present invention belongs to the field of advanced manufacturing techniques, and more relates to surface treatment techniques based on material deposition, and more particularly to an ultrasonic laser deposition technique, in particular a supersonic laser deposition spray gun, a laser deposition apparatus and a laser deposition method. Background technique [0002] The sedimentary techniques currently in the field of material preparation include the following: PVD, CVD, thermal spraying, and laser molten, these technologies have the following characteristics: [0003] Physical Vapor Deposition (PVD) is a physical method under vacuum conditions, gasifying the surface of the solid or liquid material into an gaseous atom, molecule or partially ionization ions, and deposited in the surface of the matrix by low pressure gases (or plasma) Techniques for a particular functional film. The PVD can not only deposit metal film, alloy membrane, but also deposition ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C23C4/12C23C24/10
CPCC23C4/12C23C24/10
Inventor 王强苏成明张茅牛文娟翟乐
Owner 西安智能再制造研究院有限公司