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Electrolytic solution and electrolytic method for electrolytic corrosion of cobalt-chromium alloys for 3D printing

A technology of electrolyte solution and cobalt-chromium alloy, which is applied in the direction of electrolysis components, electrolysis process, and test sample preparation, etc., can solve the problems of danger, inconvenient operation, etc., and achieve the effect of simple and convenient preparation

Active Publication Date: 2022-07-12
NANJING CHAMLION LASER TECH CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] In order to solve the above problems, the present invention provides an electrolyte solution and method for electrolytic corrosion of cobalt-chromium alloys for 3D printing, which effectively avoids the corrosion of cobalt-chromium alloy samples for 3D printing in the prior art and uses highly corrosive liquids, It is very dangerous, inconvenient to operate, and has adverse effects on the user's body and mind ， At the same time, the treatment of waste liquid is also a big problem and defect.

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  • Electrolytic solution and electrolytic method for electrolytic corrosion of cobalt-chromium alloys for 3D printing
  • Electrolytic solution and electrolytic method for electrolytic corrosion of cobalt-chromium alloys for 3D printing
  • Electrolytic solution and electrolytic method for electrolytic corrosion of cobalt-chromium alloys for 3D printing

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Embodiment 1

[0039] Embodiment 1 provides an electrolyte solution for electrolytic corrosion of cobalt-chromium alloy for 3D printing. In parts by weight, the raw materials for preparing the electrolyte solution for electrolytic corrosion of cobalt-chromium alloy for 3D printing include: 1 part of sodium salt and 149 parts of water , that is, the sodium salt concentration is 0.67% (the concentration of normal saline in amphibians)

[0040] The sodium salt is sodium chloride.

[0041] The water is ordinary drinking water; the ordinary drinking water is tap water.

[0042] This embodiment also provides the above-mentioned preparation method of the electrolyte solution for electrolytic corrosion of cobalt-chromium alloy for 3D printing, which includes the following steps: placing the sodium salt in a beaker containing water, stirring it manually with a glass rod at room temperature until it is fully dissolved, That is, the electrolyte is obtained.

[0043] This embodiment also provides an e...

Embodiment 2

[0046] Example 2 provides an electrolyte solution for electrolytic corrosion of a cobalt-chromium alloy for 3D printing. In parts by weight, the preparation raw materials include: 1 part of sodium salt and 149 parts of water, that is, the concentration of sodium salt is 0.67%.

[0047] The sodium salt is sodium chloride.

[0048] The water is ordinary drinking water; the ordinary drinking water is tap water.

[0049] This embodiment also provides a method for preparing the electrolyte solution for electrolytic corrosion of cobalt-chromium alloys for 3D printing, including the following steps: placing the sodium salt in a beaker containing water, and stirring it manually with a glass rod at room temperature until it is fully dissolved , the electrolyte is obtained.

[0050] This example also provides an electrolysis method for the electrolytic solution of the above-mentioned cobalt-chromium alloy electrolytic corrosion for 3D printing. The electrolysis voltage is 10V, the ele...

Embodiment 3

[0053] Embodiment 3 provides an electrolyte solution for electrolytic corrosion of a cobalt-chromium alloy for 3D printing. In parts by weight, the preparation raw materials include: 15 parts of sodium salt and 150 parts of water, that is, the concentration of sodium salt is 9.09%.

[0054] The sodium salt is sodium chloride.

[0055] The water is ordinary drinking water; the ordinary drinking water is tap water.

[0056] This embodiment also provides a method for preparing the electrolyte solution for electrolytic corrosion of cobalt-chromium alloys for 3D printing, including the following steps: placing the sodium salt in a beaker containing water, and stirring it manually with a glass rod at room temperature until it is fully dissolved , the electrolyte is obtained.

[0057] This embodiment also provides an electrolysis method for the electrolytic solution of the above-mentioned cobalt-chromium alloy electrolytic corrosion for 3D printing, including the following steps: pl...

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Abstract

An electrolyte solution and an electrolytic method for electrolytic corrosion of cobalt-chromium alloy for 3D printing, comprising: in parts by weight, the preparation raw materials of the electrolyte solution for electrolytic corrosion of cobalt-chromium alloy for 3D printing comprise: the parts by weight are 1 part to 36 parts by weight parts of sodium salt and 100 to 150 parts by weight of water. Combined with other structures and methods, the corrosion of cobalt-chromium alloy samples for 3D printing in the prior art can be effectively avoided. The use of highly corrosive liquids is very dangerous, inconvenient to operate, and has adverse effects on the body and mind of users. The disposal of waste liquid is also a big problem and defect.

Description

technical field [0001] The invention relates to the technical field of electrolyte solutions, and also to the technical field of metal additive manufacturing, in particular to an electrolyte solution and an electrolytic method for electrolytic corrosion of cobalt-chromium alloys for 3D printing, and in particular to a method for electrolytic corrosion of cobalt-chromium alloys for 3D printing. Environmentally friendly electrolyte solution and electrolysis method. Background technique [0002] Additive Manufacturing (AM), commonly known as 3D printing, integrates computer-aided design, material processing and molding technology, based on digital model files, through software and numerical control systems. , according to the extrusion, sintering, melting, light curing, spraying and other methods of stacking layer by layer, the manufacturing technology of manufacturing physical objects. Compared with the traditional processing mode of raw material removal-cutting and assembly,...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C25F3/02C25F7/00B33Y40/20B22F10/62G01N1/32
CPCC25F3/02C25F7/00B33Y40/20B22F10/62G01N1/32Y02P10/25
Inventor 位松林王林李健
Owner NANJING CHAMLION LASER TECH CO LTD
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