CN106757186A - A kind of electroplating technology for preparing high-tensile nickel foam - Google Patents
A kind of electroplating technology for preparing high-tensile nickel foam Download PDFInfo
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- CN106757186A CN106757186A CN201510820170.9A CN201510820170A CN106757186A CN 106757186 A CN106757186 A CN 106757186A CN 201510820170 A CN201510820170 A CN 201510820170A CN 106757186 A CN106757186 A CN 106757186A
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- nickel
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- galvanized
- foam
- electroplating technology
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Abstract
The invention provides a kind of electroplating technology for preparing high-tensile nickel foam, including sponge matrix conducting, --- grain refinement pre-galvanized --- plating --- is heat-treated.Preparation method of the invention, process is simple, the nickel foam obtained using the inventive method has that tensile strength higher, the process maintenance of electroplating solution be simple, plating use cost is relatively low, while more careful using the metallic crystal layer of the product prepared by electroplating technology of the invention out.
Description
Technical field
The present invention relates to a kind of electroplating technology for preparing high-tensile nickel foam.
Background technology
Nickel foam, with larger specific surface area, is widely used as anode plate material due to tridimensional network.Conventional foam process for preparing nickel, using the Technology for Heating Processing of burning, the reduction of in the market more ripe watt nickel system and routine, its microcosmic crystal structure of prepared material out is rougher, size differs, this material is when battery is made, chemical resistance is higher, the impact of larger current cannot be born, it is especially applicable to pure electric automobile field, easily cause the anode plate being fabricated to by nickel foam and fracture is produced in cell operations, so as to have influence on the service life of battery and use safety.
The content of the invention
The present invention is intended to provide a kind of electroplating technology for preparing high-tensile nickel foam.
The present invention is realized by following scheme：
A kind of electroplating technology for preparing high-tensile nickel foam, including following process：
Polyurethane cellular sponge is carried out into conductive treatment by physical gas-phase deposite method, grain refinement pre-galvanized is carried out by electro-deposition method again, pre-galvanized technique is nickel sulfate 150-180g/L, nickel chloride 20-30g/L, boric acid 20-35g/L, saccharin sodium 0.02-0.05g/L, pH4.0-4.5,30-45 DEG C of temperature, current density 1.5-3.0A/dm2, metal deposition capability 5-10g/m2；The conducting matrix that will be processed by pre-galvanized again is placed in nickel sulfate 150-180g/L, nickel chloride 80-100g/L, boric acid 20-35g/L, saccharin sodium 0.02-0.05g/L, pH4.0-4.5,30-45 DEG C of temperature, electroplated in the electroplating solution of current density 2.5-4.5A/dm2, plating metal deposition capability is 100-500g/m2, finally, by burning, reductive heat treatment, obtains high-tensile foam nickel material of the present invention by by the porous material after plating.
Compared with prior art, advantages of the present invention is embodied in：
1st, the method for the present invention, process is simple, it is easy to accomplish large-scale production.
2nd, the electroplating solution prepared using the inventive method, use cost is low, can effectively improve nickel foam tensile strength.
3rd, the nickel plating solution prepared using the inventive method, the metal-plated nickel coating for being obtained is more careful, and adhesion is more preferable.
Brief description of the drawings
The nickel foam tensile strength comparison diagram that nickel foam tensile strength prepared by the method for Fig. 1 embodiments 1 is prepared with existing conventional electro-nickel process.
Specific embodiment
The invention will be further described with reference to embodiments, but the invention is not limited in the statement of embodiment.
Embodiment
1
A kind of electroplating technology for preparing high-tensile nickel foam, including following process：
Polyurethane cellular sponge is carried out into conductive treatment by physical gas-phase deposite method, grain refinement pre-galvanized is carried out by electro-deposition method again, pre-galvanized technique is nickel sulfate 150g/L, nickel chloride 20g/L, boric acid 20g/L, saccharin sodium 0.02g/L, pH4.0,30 DEG C of temperature, current density 1.5A/dm2, metal deposition capability 5g/m2；The conducting matrix that will be processed by pre-galvanized again is placed in nickel sulfate 150g/L, nickel chloride 80g/L, boric acid 20g/L, saccharin sodium 0.02g/L, pH4.0,30 DEG C of temperature, electroplated in the electroplating solution of current density 2.5A/dm2, plating metal deposition capability is 100g/m2, finally, by burning, reductive heat treatment, obtains high-tensile foam nickel material of the present invention by by the porous material after plating.
Nickel foam prepared by the foam nickel material prepared using the electroplating technology of the present embodiment 1 and existing conventional electro-nickel process is carried out detection respectively, its contrasting detection result is as shown in Figure 1.It can be seen that under the same conditions, the tensile strength of the foam nickel material prepared using the electroplating technology of the present embodiment 1 improves 26% than nickel foam prepared by existing process.
Embodiment
2
A kind of electroplating technology for preparing high-tensile nickel foam, including following process：
Polyurethane cellular sponge is carried out into conductive treatment by physical gas-phase deposite method, grain refinement pre-galvanized is carried out by electro-deposition method again, pre-galvanized technique is nickel sulfate 160g/L, nickel chloride 25g/L, boric acid 30g/L, saccharin sodium 0.04g/L, pH4.3,40 DEG C of temperature, current density 2.0A/dm2, metal deposition capability 8g/m2；The conducting matrix that will be processed by pre-galvanized again is placed in nickel sulfate 160g/L, nickel chloride 90g/L, boric acid 30g/L, saccharin sodium 0.04g/L, pH4.2,40 DEG C of temperature, electroplated in the electroplating solution of current density 3.5A/dm2, plating metal deposition capability is 300g/m2, finally, by burning, reductive heat treatment, obtains high-tensile foam nickel material of the present invention by by the porous material after plating.
Embodiment
3
A kind of electroplating technology for preparing high-tensile nickel foam, including following process：
Polyurethane cellular sponge is carried out into conductive treatment by physical gas-phase deposite method, grain refinement pre-galvanized is carried out by electro-deposition method again, pre-galvanized technique is nickel sulfate 180g/L, nickel chloride 30g/L, boric acid 35g/L, saccharin sodium 0.05g/L, pH4.5, temperature 45 C, current density 3.0A/dm2, metal deposition capability 10g/m2；The conducting matrix that will be processed by pre-galvanized again is placed in nickel sulfate 180g/L, nickel chloride 100g/L, boric acid 35g/L, saccharin sodium 0.05g/L, pH4.5, temperature 45 C, electroplated in the electroplating solution of current density 4.5A/dm2, plating metal deposition capability is 500g/m2, finally, by burning, reductive heat treatment, obtains high-tensile foam nickel material of the present invention by by the porous material after plating.
Claims (1)
1. a kind of electroplating technology for preparing high-tensile nickel foam, it is characterised in that including following process：Polyurethane cellular sponge is carried out into conductive treatment by physical gas-phase deposite method, grain refinement pre-galvanized is carried out by electro-deposition method again, pre-galvanized technique is nickel sulfate 150-180g/L, nickel chloride 20-30g/L, boric acid 20-35g/L, saccharin sodium 0.02-0.05g/L, pH4.0-4.5,30-45 DEG C of temperature, current density 1.5-3.0A/dm2, metal deposition capability 5-10g/m2；The conducting matrix that will be processed by pre-galvanized again is placed in nickel sulfate 150-180g/L, nickel chloride 80-100g/L, boric acid 20-35g/L, saccharin sodium 0.02-0.05g/L, pH4.0-4.5,30-45 DEG C of temperature, electroplated in the electroplating solution of current density 2.5-4.5A/dm2, plating metal deposition capability is 100-500g/m2, finally, by burning, reductive heat treatment, obtains high-tensile foam nickel material of the present invention by by the porous material after plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510820170.9A CN106757186A (en) | 2015-11-24 | 2015-11-24 | A kind of electroplating technology for preparing high-tensile nickel foam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510820170.9A CN106757186A (en) | 2015-11-24 | 2015-11-24 | A kind of electroplating technology for preparing high-tensile nickel foam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106757186A true CN106757186A (en) | 2017-05-31 |
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| CN201510820170.9A Pending CN106757186A (en) | 2015-11-24 | 2015-11-24 | A kind of electroplating technology for preparing high-tensile nickel foam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108707931A (en) * | 2018-06-05 | 2018-10-26 | 常德力元新材料有限责任公司 | More fine-celled foam nickel and preparation method thereof |
| CN112663097A (en) * | 2020-12-04 | 2021-04-16 | 常德力元新材料有限责任公司 | Three-dimensional porous metal material, preparation method and application |
-
2015
- 2015-11-24 CN CN201510820170.9A patent/CN106757186A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108707931A (en) * | 2018-06-05 | 2018-10-26 | 常德力元新材料有限责任公司 | More fine-celled foam nickel and preparation method thereof |
| WO2019233053A1 (en) * | 2018-06-05 | 2019-12-12 | 常德力元新材料有限责任公司 | Microporous foamed nickel and preparation method therefor |
| CN112663097A (en) * | 2020-12-04 | 2021-04-16 | 常德力元新材料有限责任公司 | Three-dimensional porous metal material, preparation method and application |
| CN112663097B (en) * | 2020-12-04 | 2023-09-26 | 常德力元新材料有限责任公司 | Three-dimensional porous metal material, preparation method and application |
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Application publication date: 20170531 |
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| WD01 | Invention patent application deemed withdrawn after publication |