Laser connection method for metal/carbon fiber reinforced thermoplastic composite material
A composite material and connection method technology, which is applied in the field of composite processing of metal/carbon fiber reinforced thermoplastic composite materials, can solve the problems of weak chemical bonding strength, low joint strength, and inconspicuous interface mechanical fitting.
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Examples
Embodiment 1
[0032] This embodiment provides a metal / carbon fiber reinforced thermoplastic composite material laser connection method, and uses this method to complete the laser connection of TC4 titanium alloy and carbon fiber reinforced polyether ether ketone (CF-PEEK), specifically including the following steps:
[0033] Step 1. Place the TC4 titanium alloy substrate and CF-PEEK plate to be connected in an ultrasonic cleaning container, and clean them in a mixed solution of acetone and alcohol for 60 seconds to remove surface oil, and then place the cleaned CF-PEEK plate on the Dry in an oven at 80°C for 2 hours, place the TC4 titanium alloy substrate in a mixed solution consisting of 80% distilled water, 15% nitric acid and 5% hydrofluoric acid by volume, and wash for 30 seconds to remove the surface oxide film, then Blow dry with a hair dryer;
[0034] The nanosecond laser processing system is used to ablate the surface of the above-mentioned TC4 substrate to produce a grid-like micro...
Embodiment 2
[0045] This embodiment provides a metal / carbon fiber reinforced thermoplastic composite material laser connection method, and uses this method to complete the laser connection of 304 stainless steel and carbon fiber reinforced nylon (CF-PA), specifically including the following steps:
[0046] Step 1. Place the 304 stainless steel substrate and the CF-PA plate to be connected in an ultrasonic cleaning container, and wash them in a mixed solution of acetone and alcohol for 60 seconds to remove surface oil, and then place the cleaned CF-PA plate in Dry in a drying oven at 100°C for 4 hours, place the 304 stainless steel substrate in a mixed solution composed of 80% distilled water, 15% nitric acid and 5% hydrofluoric acid by volume, and clean it for 60 seconds to remove the surface oxide film, and then use a hair dryer blow dry;
[0047] A nanosecond laser processing system was used to ablate the surface of the above-mentioned 304 stainless steel substrate to produce a groove-li...
Embodiment 3
[0053] This embodiment provides a metal / carbon fiber reinforced thermoplastic composite material laser connection method, and uses this method to complete the laser connection of 6061 aluminum alloy and carbon fiber reinforced polyethylene terephthalate (CF-PET), specifically including Follow the steps below:
[0054] Step 1. Place the 6061 aluminum alloy substrate and CF-PET plate to be connected in an ultrasonic cleaning container, and clean them for 30 seconds in a mixed solution of acetone and alcohol in any proportion to remove surface oil, and then place the cleaned CF-PET plate on the Dry in an oven at 80°C for 2 hours, place the 6061 aluminum alloy substrate in a mixed solution consisting of 80% distilled water, 15% nitric acid and 5% hydrofluoric acid by volume, and wash for 40 seconds to remove the surface oxide film, then Blow dry with a hair dryer;
[0055] The nanosecond laser processing system is used to ablate the surface of the above-mentioned 6061 aluminum al...
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Abstract
Description
Claims
Application Information
- IPC
- B29C65/16; B29C37/00; B08B3/12; C25D11/26; C25D11/34; C25D11/30; C25D11/16; C23G1/08; C23G1/10; C23G1/12; C23G5/032; B29L7/00
- CPC
- B29C65/16; B29C66/0222; B29C66/026; B29C66/028; B29C66/45; B08B3/12; C25D11/026; C25D11/26
- Inventors
- 檀财旺; 苏健晖