A kind of laser welding flux for cu-mg-sn-fe composite nanometer material and preparation method thereof

A composite nanomaterial, cu-mg-sn-fe technology, applied in the field of materials, can solve problems such as laser welding cannot be satisfied, and achieve the effects of high adhesion rate, wide application, and wide pH range

Inactive Publication Date: 2018-02-13
XUZHOU UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Laser welding also puts forward new requirements for materials, requiring the material to allow the laser beam to pass through to the maximum extent to ensure that the welding part receives sufficient energy. However, the existing Cu-Mg-Sn-Fe composite nanomaterials cannot meet the requirements of laser welding. needs

Method used

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  • A kind of laser welding flux for cu-mg-sn-fe composite nanometer material and preparation method thereof
  • A kind of laser welding flux for cu-mg-sn-fe composite nanometer material and preparation method thereof
  • A kind of laser welding flux for cu-mg-sn-fe composite nanometer material and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] Prepare a kind of laser soldering flux for Cu-Mg-Sn-Fe composite nanomaterial according to the following steps, and by weight:

[0026] Step 1: In the stirred tank reaction tank, add 230.613 parts of pure water, 22.161 parts of C8 fatty alcohol polyoxyethylene (4) ether, start the mixer in the stirred tank reaction tank, set the speed at 23.576rpm, start the stirred tank reaction The dual-frequency heating device in the tank raised the temperature to 38.941°C, added 25.578 parts of fatty alcohol polyoxyethylene polyoxypropylene ether shuttle salt and stirred evenly, and carried out the zymogen autocatalytic reaction for 15.201 minutes, then added N-methyl (13C) -21.628 parts of N-nitroso p-toluenesulfonamide, the flow rate is 14.501m 3 / min of xenon gas for 0.23 hours; then add 24.210 parts of 3-nitrophthalimide to the stirred tank reaction tank, start the dual-frequency heating device in the stirred tank reaction tank again, so that the temperature rises to 55.941 °C, ...

Embodiment 2

[0033] Prepare a kind of laser soldering flux for Cu-Mg-Sn-Fe composite nanomaterial according to the following steps, and by weight:

[0034] Step 1: In the stirred tank reaction tank, add 455.439 parts of pure water, 64.891 parts of C8 fatty alcohol polyoxyethylene (4) ether, start the mixer in the stirred tank reaction tank, set the speed at 69.272rpm, and start the stirred tank reaction The dual-frequency heating device in the tank raised the temperature to 39.314°C, added 134.724 parts of fatty alcohol polyoxyethylene polyoxypropylene ether shuttle salt and stirred evenly to carry out the zymogen autocatalytic reaction. After 26.887 minutes, add N-methyl (13C )-N-nitroso p-toluenesulfonamide 38.399 parts, the flow rate is 55.665m 3 / min of xenon gas for 0.88 hours; then add 81.753 parts of 3-nitrophthalimide to the stirred tank reaction tank, start the dual-frequency heating device in the stirred tank reaction tank again, so that the temperature rises to 88.314 ° C, and kee...

Embodiment 3

[0042] Prepare a kind of laser soldering flux for Cu-Mg-Sn-Fe composite nanomaterial according to the following steps, and by weight:

[0043] Step 1: In the stirred tank reaction tank, add 230.9613 parts of pure water, 22.9161 parts of C8 fatty alcohol polyoxyethylene (4) ether, start the mixer in the stirred tank reaction tank, set the speed at 23.9576rpm, start the stirred tank reaction The dual-frequency heating device in the tank raised the temperature to 38.9941°C, added 25.9578 parts of fatty alcohol polyoxyethylene polyoxypropylene ether shuttle salt and stirred evenly, and carried out the zymogen autocatalytic reaction for 15.9201 minutes, then added N-methyl (13C) -N-nitroso p-toluenesulfonamide 21.9628 parts, the flow rate is 14.9501m 3 xenon gas per min for 0.923 hours; then add 24.9210 parts of 3-nitrophthalimide to the stirred tank reaction tank, and start the dual-frequency heating device in the stirred tank reaction tank again, so that the temperature rises to ...

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Abstract

The invention discloses laser soldering flux for a Cu-Mg-Sn-Fe composite nanomaterial and a preparation method of the laser soldering flux. The laser soldering flux is prepared from, by weight, pure water, polyoxyethylene(4)C8alcohol ether, polyoxyethylene polyoxypropylene ether carboxylate of fatty alcohol, N-methyl(13C)-N-nitroso para toluene sulfonamide, 3-nitrophthalimide, 1-hydroxy-4-(para-toluene amino)anthraquinone, 1-amino-2-[4-[(hexahydro-2-oxo-1H-azepin-1-yl) methyl]phenoxy]-4-hydroxy-9,10-anthraquinone, methoxybenzyl alcohol and mercury nanoparticles. The laser soldering flux has the beneficial effects that according to the method, welding strength can be improved, welding stress and welding deformation are greatly reduced, the process is stable, the application range is wide, cooling is fast, the effect is good, and different welding requirements are met.

Description

technical field [0001] The invention relates to a laser flux and a preparation method thereof, in particular to a laser flux for Cu-Mg-Sn-Fe composite nanomaterials and a preparation method thereof, and belongs to the field of material technology. Background technique [0002] Cu-Mg-Sn-Fe composite nanomaterial is a widely used engineering material, which has excellent mechanical properties and better thermal properties, such as high strength, high modulus, and high hardness, compared with other engineering materials; High heat distortion temperature, the color itself is uniform, adding Cu-Mg-Sn-Fe fiber reinforcement, the mechanical strength will be greatly improved, but the stiffness will decrease, the heat resistance level will also be significantly improved, and the heat distortion temperature can reach 250 ℃ ( 1.8MPa); In addition, it also exhibits excellent self-lubricating wear resistance, fatigue resistance, creep resistance; good oil and solvent resistance. However...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B23K35/362B23K35/40
CPCB23K35/362B23K35/40
Inventor 夏晓雷
Owner XUZHOU UNIV OF TECH
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