CN102817019A - Plating solution for chemical plating of nickel-phosphorus metal layer on surface of magnesium alloy as well as preparation and use method for plating solution - Google Patents
Plating solution for chemical plating of nickel-phosphorus metal layer on surface of magnesium alloy as well as preparation and use method for plating solution Download PDFInfo
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- CN102817019A CN102817019A CN2012102716623A CN201210271662A CN102817019A CN 102817019 A CN102817019 A CN 102817019A CN 2012102716623 A CN2012102716623 A CN 2012102716623A CN 201210271662 A CN201210271662 A CN 201210271662A CN 102817019 A CN102817019 A CN 102817019A
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Abstract
The invention provides a plating solution for chemical plating of a nickel-phosphorus metal layer on surface of a magnesium alloy as well as a preparation and a use method for the plating solution. A conventional nickel-phosphorus plating process is complex and difficult to operate. The invention provides a process which is simple and easy to operate; a test proves that a nickel-phosphorus plating layer on the surface of the magnesium alloy is dense and excellent in performance and can be used in mass production.
Description
Technical field
The invention belongs to the protecting metallic surface technical field, relate to the magnesium alloy surface chemical plating nickel phosphorus gold and belong to layer plating bath and preparation and method of use.
Background technology
Magnesiumalloy is as light-weight structural metallic materials at present, its high specific tenacity, specific rigidity, and good diamagnetic interference, electronegativity and thermal conductivity are widely used in industries such as aerospace, Hyundai Motor, portable electronics.But the chemically reactive of magnesiumalloy is higher, solidity to corrosion with wear no resistance, therefore need do surface treatment to magnesiumalloy before use.
The process for treating surface that is used for magnesiumalloy at present mainly contains chemical oxidation, anodic oxidation, plating, electroless plating and differential arc oxidation etc.Wherein, the metal plating that is obtained through chemical nickel phosphorus plating technology not only can improve hardness, wear resistance and the solidity to corrosion of alloy surface, and can on complex-shaped plating piece, obtain the uniform coating of thickness, is a kind of ideal surface treatment method therefore.But existing chemical nickel and phosphor plating method is complex process often, expends time in, or the plating bath that uses costs an arm and a leg, and method is not suitable for putting in the production and uses.
The disclosed patent of Liu Chu Ming " a kind of ZM6 magnesium-alloy chemical nickel coating method " (application number: 200910312432.5; Publication number: CN 101717926A; Open day: the used main salt of the plating bath 2010.06.02) was nickelous carbonate; Because nickelous carbonate costs an arm and a leg, and be difficult for reason such as dissolving, so can not be used for production in a large number.The disclosed patent of Zhou Xuehua " a kind of method of chemical plating nickel-phosphorus alloy on surface of magnesium alloy " (application number: 200810097346.2, publication number: CN 101275221A, open day: 2008.10.01); The disclosed patent of Zhao Shun " method of chemically coating nickel by magnesium-alloy " (application number: 200510120985.2, publication number: CN 1986881A, open day: 2007.06.27); Though what main salt was used is single nickel salt; But acidic zinc dipping and spraying electric conduction paint, electroless copper, operations such as palladium liquid activation in handling early stage, have been carried out respectively; Make chemical plating technology loaded down with trivial details, not easy to operate.
Summary of the invention
The purpose of this invention is to provide the magnesium alloy surface chemical plating nickel phosphorus gold and belong to layer plating bath and preparation and method of use, solved complex process in the existing magnesium alloy surface chemical plating nickel phosphorus method, not easy-operating problem.
Technical scheme of the present invention is that a kind of magnesium alloy surface chemical plating nickel phosphorus gold belongs to layer plating bath, is grouped into by following one-tenth according to mass percent: single nickel salt 1.8 ~ 2.5%; Inferior sodium phosphate 2 ~ 2.5%, Hydrocerol A 0.5 ~ 0.7%, hydrofluoric acid 1.15 ~ 1.38%; Hydrogen fluoride ammonia 1.8 ~ 2.2%; Thiocarbamide 0.00005 ~ 0.0001%, surplus are zero(ppm) water, more than each composition quality per-cent summation be 100%.
Wherein, a kind of pH of magnesium alloy surface chemical plating nickel phosphorus gold genus layer plating bath is 4.5 ~ 6.5.
The preparation method that a kind of magnesium alloy surface chemical plating nickel phosphorus gold belongs to layer plating bath, implement according to following steps:
1) by mass percentage, takes by weighing single nickel salt 1.8 ~ 2.5% respectively, inferior sodium phosphate 2 ~ 2.5%; Hydrocerol A 0.5 ~ 0.7%, hydrofluoric acid 1.15 ~ 1.38%, hydrogen fluoride ammonia 1.8 ~ 2.2%; Thiocarbamide 0.00005 ~ 0.0001%, surplus are zero(ppm) water, more than each composition quality per-cent summation be 100%;
2) Hydrocerol A that step 1) is taken by weighing, single nickel salt, hydrogen fluoride ammonia, inferior sodium phosphate, hydrofluoric acid, thiocarbamide add successively under constantly stirring in the zero(ppm) water to solute and dissolve the formation plating bath fully;
3) with basic soln regulating step 2) bath pH value that makes is 4.5 ~ 6.5, promptly gets.
Wherein, basic soln is an ammoniacal liquor described in a kind of preparing method's step 3) of magnesium alloy surface chemical plating nickel phosphorus gold genus layer plating bath.
A kind of magnesium alloy surface chemical plating nickel phosphorus gold belongs to the method for use of layer plating bath, implements according to the following steps during use:
1) with magnesiumalloy through sand papering to surfacing;
2) at room temperature, the magnesiumalloy after the polishing is carried out ultrasonic cleaning 10min in acetone;
3) to immerse temperature be degreasing in 65 ~ 75 ℃ the basic soln to the magnesiumalloy after will cleaning, and degreasing time is 10min;
4) magnesiumalloy after the degreasing is at room temperature immersed etching in the acidic solution, etching period is 50 ~ 60s;
5) magnesiumalloy after the etching at room temperature being immersed massfraction is to carry out activation in 40% the HF solution, and soak time is 10min;
6) magnesiumalloy after the activation being immersed temperature is plating in 75 ~ 85 ℃ the chemical nickel phosphorus plating metal level plating bath, and plating time is 60 ~ 90min;
7) magnesiumalloy that takes out the process plating is heat-treated, the magnesiumalloy of accomplishing plating heated, and when temperature is heated to 150 ~ 350C, insulation 1 ~ 2h, furnace cooling gets final product.
Wherein, basic soln is to contain the NaOH of 62g/L and the Na of 10g/L described in a kind of method of use step 3) of magnesium alloy surface chemical plating nickel phosphorus gold genus layer plating bath
3PO
412H
2The solution of O.
Wherein, acidic solution is the CrO that contains 250g/L described in a kind of method of use step 4) of magnesium alloy surface chemical plating nickel phosphorus gold genus layer plating bath
3HNO with 10ml/L
3Solution.
The invention has the beneficial effects as follows, need not adopt traditional layer electrodes, the method nickel plating phosphorus metal level that adopts plating bath to soak, technology is simple, the coating even compact, erosion resistance is strong.
Description of drawings
Fig. 1 is the SEM shape appearance figure that magnesium alloy surface chemical plating nickel phosphorus gold of the present invention belongs to nickel-phosphorus coating among the embodiment 1 of layer plating bath and preparation and method of use;
Fig. 2 is that the XRD figure that magnesium alloy surface chemical plating nickel phosphorus gold of the present invention belongs to nickel-phosphorus coating among the embodiment 1 of layer plating bath and preparation and method of use is composed;
Fig. 3 is that to belong to nickel-phosphorus coating and magnesium alloy substrate among the embodiment 1 of layer plating bath and preparation and method of use be the electrokinetic potential polarization curve in 3.5% the NaCl solution at massfraction respectively for magnesium alloy surface chemical plating nickel phosphorus gold of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done detailed explanation.
A kind of magnesium alloy surface chemical plating nickel phosphorus gold belongs to layer plating bath, is grouped into by following one-tenth according to mass percent: single nickel salt 1.8 ~ 2.5%, inferior sodium phosphate 2 ~ 2.5%; Hydrocerol A 0.5 ~ 0.7%, hydrofluoric acid 1.15 ~ 1.38%, hydrogen fluoride ammonia 1.8 ~ 2.2%; Thiocarbamide 0.00005 ~ 0.0001%; Surplus is a zero(ppm) water, more than each composition quality per-cent summation be 100%, the pH of plating bath is 4.5 ~ 6.5.
A kind of magnesium alloy surface chemical plating nickel phosphorus gold belongs to layer plating bath preparation method, implements according to following steps:
1) by mass percentage, takes by weighing single nickel salt 1.8 ~ 2.5% respectively, inferior sodium phosphate 2 ~ 2.5%; Hydrocerol A 0.5 ~ 0.7%, hydrofluoric acid 1.15 ~ 1.38%, hydrogen fluoride ammonia 1.8 ~ 2.2%; Thiocarbamide 0.00005 ~ 0.0001%, surplus are zero(ppm) water, more than each composition quality per-cent summation be 100%;
2) Hydrocerol A that step 1) is taken by weighing, single nickel salt, hydrogen fluoride ammonia, inferior sodium phosphate, hydrofluoric acid, thiocarbamide add successively under constantly stirring in the zero(ppm) water to solute and dissolve the formation plating bath fully;
3) with ammoniacal liquor regulating step 2) bath pH value that makes is 4.5 ~ 6.5, promptly gets.
A kind of magnesium alloy surface chemical plating nickel phosphorus gold belongs to the method for use of layer plating bath, implements according to the following steps during use:
1) with magnesiumalloy through sand papering to surfacing;
2) at room temperature, the magnesiumalloy after the polishing is carried out ultrasonic cleaning 10min in acetone;
3) to immerse temperature be degreasing in 65 ~ 75 ℃ the basic soln to the magnesiumalloy after will cleaning, and degreasing time is 10min;
4) magnesiumalloy after the degreasing is at room temperature immersed etching in the acidic solution, etching period is 50 ~ 60s;
5) magnesiumalloy after the etching at room temperature being immersed massfraction is to carry out activation in 40% the HF solution, and soak time is 10min;
6) magnesiumalloy after the activation being immersed temperature is plating in 75 ~ 85 ℃ the chemical nickel phosphorus plating metal level plating bath, and plating time is 60 ~ 90min;
7) magnesiumalloy that takes out the process plating is heat-treated, the magnesiumalloy of accomplishing plating heated, and when temperature is heated to 150 ~ 350 ℃, insulation 1 ~ 2h, furnace cooling gets final product.
Basic soln is to contain the NaOH of 62g/L and the Na of 10g/L described in a kind of method of use step 3) of magnesium alloy surface chemical plating nickel phosphorus gold genus layer plating bath
3PO
412H
2The solution of O.
Acidic solution is the CrO that contains 250g/L described in a kind of method of use step 4) of magnesium alloy surface chemical plating nickel phosphorus gold genus layer plating bath
3HNO with 10ml/L
3Solution.
Embodiment 1
A kind of magnesium alloy surface chemical plating nickel phosphorus gold belongs to the preparation of layer plating bath to be implemented as follows:
1) by mass percentage, take by weighing single nickel salt 2% respectively, inferior sodium phosphate 2%, Hydrocerol A 0.5%, hydrofluoric acid 1.15%, hydrogen fluoride ammonia 2%, thiocarbamide 0.00005%, surplus is a zero(ppm) water, more than each composition quality per-cent summation be 100%;
2) Hydrocerol A that step 1) is taken by weighing, single nickel salt, hydrogen fluoride ammonia, inferior sodium phosphate, hydrofluoric acid, thiocarbamide add successively under constantly stirring in the zero(ppm) water to solute and dissolve the formation plating bath fully;
3) with ammoniacal liquor regulating step 2) bath pH value that makes is 4.5, promptly gets.
A kind of magnesium alloy surface chemical plating nickel phosphorus gold belongs to the use of layer plating bath to be implemented as follows:
1) with magnesiumalloy through sand papering to surfacing;
2) at room temperature, the magnesiumalloy after the polishing is carried out ultrasonic cleaning 10min in acetone;
3) magnesiumalloy after will cleaning immerses degreasing in the basic soln of 70 ℃ of temperature, and degreasing time is 10min, and the NaOH concentration that wherein contains in the basic soln is 62g/L, Na
3PO
412H
2The concentration of O is 10g/L;
4) magnesiumalloy after the degreasing is at room temperature immersed etching in the acidic solution, etching period is 50s, wherein contains CrO in the acidic solution
3Concentration be 250g/L, HNO
3Concentration be 10ml/L;
5) magnesiumalloy after the etching at room temperature being immersed massfraction is to carry out activation in 40% the HF solution, and soak time is 10min;
6) magnesiumalloy after the activation being immersed temperature is 85 ℃, and pH value is that 4.5 magnesium alloy surface chemical plating nickel phosphorus gold belongs to plating in the layer plating bath, and plating time is 60min;
7) magnesiumalloy that takes out the process plating is heat-treated, the magnesiumalloy of accomplishing plating heated, and when temperature is heated to 280 ℃, insulation 1.5h, furnace cooling gets final product.
The nickel-phosphorus coating of the Mg alloy surface that obtains is fine and close, even, no significant defect, and phosphorus content is 10.78mass% in the coating, belongs to non-crystalline state high phosphorus coating.The coating bonding properties is good, excellent corrosion-proof performance, and microhardness is 442HV
0.2, being converted into crystalline state through thermal treatment coating by amorphous, surface microhardness is 910HV
0.2
The preparation method that a kind of magnesium alloy surface chemical plating nickel phosphorus gold belongs to layer plating bath implements as follows:
1) by mass percentage, take by weighing single nickel salt 2.2% respectively, inferior sodium phosphate 2.2%, Hydrocerol A 0.6%, hydrofluoric acid 1.265%, hydrogen fluoride ammonia 2%, thiocarbamide 0.00008%, surplus is a zero(ppm) water, more than each composition quality per-cent summation be 100%;
2) Hydrocerol A that step 1) is taken by weighing, single nickel salt, hydrogen fluoride ammonia, inferior sodium phosphate, hydrofluoric acid, thiocarbamide add under constantly stirring in the zero(ppm) water to dissolving the formation plating bath fully successively;
3) with ammoniacal liquor regulating step 2) bath pH value that makes is 5.5, promptly gets.
A kind of magnesium alloy surface chemical plating nickel phosphorus gold belongs to the method for use of layer plating bath to be implemented as follows:
1) with magnesiumalloy through sand papering to surfacing;
2) at room temperature, the magnesiumalloy after the polishing is carried out ultrasonic cleaning 10min in acetone;
3) magnesiumalloy after will cleaning immerses degreasing in the basic soln of 70 ℃ of temperature, and degreasing time is 10min, and the NaOH concentration that wherein contains in the basic soln is 62g/L, Na
3PO
412H
2The concentration of O is 10g/L;
4) magnesiumalloy after the degreasing is at room temperature immersed etching in the acidic solution, etching period is 50s, wherein contains CrO in the acidic solution
3Concentration be 250g/L, HNO
3Concentration be 10ml/L;
5) magnesiumalloy after the etching at room temperature being immersed massfraction is to carry out activation in 40% the HF solution, and soak time is 10min;
6) magnesiumalloy after the activation being immersed temperature is 85 ° of C, and pH value is that 5.5 magnesium alloy surface chemical plating nickel phosphorus gold belongs to plating in the layer plating bath, and plating time is 80min;
7) magnesiumalloy that takes out the process plating is heat-treated, the magnesiumalloy of accomplishing plating heated, and when temperature is heated to 280 ℃, insulation 1.5h, furnace cooling gets final product.
The Mg alloy surface nickel phosphorus gold that obtains belongs to the densification of layer coating, even, no significant defect, and coating P content is 9.28mass%, belongs to non-crystalline state high phosphorus coating.The coating bonding properties is good, excellent corrosion-proof performance, and microhardness is 435HV
0.2Be converted into crystalline state through thermal treatment coating by amorphous, surface microhardness is 890HV
0.2
Embodiment 3
The preparation method that a kind of magnesium alloy surface chemical plating nickel phosphorus gold belongs to layer plating bath implements as follows:
1) by mass percentage, take by weighing single nickel salt 2.5% respectively, inferior sodium phosphate 2.5%, Hydrocerol A 0.7%, hydrofluoric acid 1.38%, hydrogen fluoride ammonia 2%, thiocarbamide 0.0001%, surplus is a zero(ppm) water, more than each composition quality per-cent summation be 100%;
2) Hydrocerol A that step 1) is taken by weighing, single nickel salt, hydrogen fluoride ammonia, inferior sodium phosphate, hydrofluoric acid, thiocarbamide add under constantly stirring in the zero(ppm) water to dissolving the formation plating bath fully successively;
3) with ammoniacal liquor regulating step 2) bath pH value that makes is 6.5, promptly gets.
A kind of magnesium alloy surface chemical plating nickel phosphorus gold belongs to the method for use of layer plating bath to be implemented as follows:
1) with magnesiumalloy through sand papering to surfacing;
2) at room temperature, the magnesiumalloy after the polishing is carried out ultrasonic cleaning 10min in acetone;
3) magnesiumalloy after will cleaning immerses degreasing in the basic soln of 70 ℃ of temperature, and degreasing time is 10min, and the NaOH concentration that wherein contains in the basic soln is 62g/L, Na
3PO
412H
2The concentration of O is 10g/L;
4) magnesiumalloy after the degreasing is at room temperature immersed etching in the acidic solution, etching period is 50s, wherein contains CrO in the acidic solution
3Concentration be 250g/L, HNO
3Concentration be 10ml/L;
5) magnesiumalloy after the etching at room temperature being immersed massfraction is to carry out activation in 40% the HF solution, and soak time is 10min;
6) magnesiumalloy after the activation being immersed temperature is 85 ℃, and pH value is that 6.5 magnesium alloy surface chemical plating nickel phosphorus gold belongs to plating in the layer plating bath, and plating time is 90min;
7) magnesiumalloy that takes out the process plating is heat-treated, the magnesiumalloy of accomplishing plating heated, and when temperature is heated to 300 ℃, insulation 2h, furnace cooling gets final product.
The Mg alloy surface nickel phosphorus gold that obtains belongs to the densification of layer coating, even, no significant defect, and coating P content is 10.13mass%, belongs to non-crystalline state high phosphorus coating.The coating bonding properties is good, excellent corrosion-proof performance, and microhardness is 440HV
0.2Be converted into crystalline state through thermal treatment coating by amorphous, surface microhardness is 902HV
0.2
Accompanying drawing 1 is the SEM shape appearance figure of the Mg alloy surface nickel-phosphorus coating of embodiment 1; As can be seen from the figure magnesium alloy surface metal plating layer is formed by arranging closely 5-10 μ m bag shape structure, does not have tangible surface imperfection, the even smooth densification of coating; There is not visible hole, no significant defect.Fig. 2 is the XRD figure spectrum of the Mg alloy surface nickel-phosphorus coating of embodiment 1, and X-coordinate is the number of degrees of 2 θ among the figure, and ordinate zou is the intensity at peak, and unit is cps.Can find out that by Fig. 22 θ are about 45 ° and locate to have occurred a diffuse scattering peak, explain that phosphorus atom has got into the nickel lattice, this shows that EX-AZ31-(Ni-P) coating is non-crystalline state coating.Fig. 3 is magnesiumalloy nickel-phosphorus coating and the magnesium alloy substrate electrokinetic potential polarization curve in 3.5%NaCl solution respectively among the embodiment 1.X-coordinate is to be the zeta potential value of reference electrode with the SCE among the figure, and ordinate zou is the logarithm of current density absolute value.Can know that by Fig. 3 analysis the corrosion potential of coating and matrix is respectively-1.48V and-1.26V, and the coating sample corrosion potential 0.19V that shuffled.Because the corrosion potential of coating sample improves, the tendency that galvanic corrosion takes place can reduce, and this shows that magnesiumalloy surperficial corrosion resistance nature after electroless plating strengthens.
The technical process of magnesium alloy surface chemical plating nickel phosphorus gold genus layer plating bath provided by the invention and preparation and method of use is simple; Properties of Deposition Ni-P through the evidence magnesium alloy matrix surface is good; Be suitable in the mass production, can belong to coating for Mg alloy surface provides the nickel phosphorus gold of highly corrosion resistant performance.
Claims (7)
1. a magnesium alloy surface chemical plating nickel phosphorus gold belongs to layer plating bath, it is characterized in that, is grouped into by following one-tenth according to mass percent: single nickel salt 1.8 ~ 2.5%; Inferior sodium phosphate 2 ~ 2.5%, Hydrocerol A 0.5 ~ 0.7%, hydrofluoric acid 1.15 ~ 1.38%; Hydrogen fluoride ammonia 1.8 ~ 2.2%; Thiocarbamide 0.00005 ~ 0.0001%, surplus are zero(ppm) water, more than each composition quality per-cent summation be 100%.
2. plating bath according to claim 1 is characterized in that, the pH of said plating bath is 4.5-6.5.
3. the said plating bath preparation method of claim 1 is characterized in that, implements according to following steps:
1) by mass percentage, takes by weighing single nickel salt 1.8 ~ 2.5% respectively, inferior sodium phosphate 2 ~ 2.5%; Hydrocerol A 0.5 ~ 0.7%, hydrofluoric acid 1.15 ~ 1.38%, hydrogen fluoride ammonia 1.8 ~ 2.2%; Thiocarbamide 0.00005 ~ 0.0001%, surplus are zero(ppm) water, more than each composition quality per-cent summation be 100%;
2) Hydrocerol A that step 1) is taken by weighing, single nickel salt, hydrogen fluoride ammonia, inferior sodium phosphate, hydrofluoric acid, thiocarbamide add successively under constantly stirring in the zero(ppm) water to solute and dissolve the formation plating bath fully;
3) with basic soln regulating step 2) bath pH value that makes is 4.5-6.5, promptly gets.
4. preparation method according to claim 3 is characterized in that, basic soln described in the step 3) is an ammoniacal liquor.
5. the method for use of the said plating bath of claim 1 is characterized in that, implements according to the following steps during use:
1) with magnesiumalloy through sand papering to surfacing;
2) at room temperature, the magnesiumalloy after the polishing is carried out ultrasonic cleaning 10min in acetone;
3) to immerse temperature be degreasing in 65 ~ 75 ℃ the basic soln to the magnesiumalloy after will cleaning, and degreasing time is 10min;
4) magnesiumalloy after the degreasing is at room temperature immersed etching in the acidic solution, etching period is 50 ~ 60s;
5) magnesiumalloy after the etching at room temperature being immersed massfraction is to carry out activation in 40% the HF solution, and soak time is 10min;
6) magnesiumalloy after the activation being immersed temperature is plating in 75 ~ 85 ℃ the chemical nickel phosphorus plating metal level plating bath, and plating time is 60 ~ 90min;
7) magnesiumalloy that takes out the process plating is heat-treated, the magnesiumalloy of accomplishing plating heated, and when temperature is heated to 150 ~ 350 ℃, insulation 1 ~ 2h, furnace cooling gets final product.
6. method of use according to claim 5 is characterized in that, basic soln described in the step 3) is to contain the NaOH of 62g/L and the Na of 10g/L
3PO
412H
2The solution of O.
7. method of use according to claim 5 is characterized in that, acidic solution described in the step 4) is the CrO that contains 250g/L
3HNO with 10ml/L
3Solution.
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|---|---|---|---|
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266312A (en) * | 2013-05-28 | 2013-08-28 | 西安理工大学 | Plating solution for plating nickel and phosphorus on surface of magnesium lithium alloy and low-temperature plating method |
| CN103451635A (en) * | 2013-06-24 | 2013-12-18 | 江苏盈科汽车空调有限公司 | Maintenance method for high-wear-resistant nickel-phosphorus alloy chemical plating solution for swash plates of automobile air conditioning compressors |
| CN105296972A (en) * | 2015-11-10 | 2016-02-03 | 北京卫星制造厂 | Method for preparing magnesium lithium alloy high-anti-corrosion chemical nickel-plating layer |
| CN105970196A (en) * | 2016-07-29 | 2016-09-28 | 北华航天工业学院 | Chemical nickel plating solution and application thereof |
| CN108505079A (en) * | 2018-04-26 | 2018-09-07 | 大同新成新材料股份有限公司 | A kind of magnesium alloy brush nickel plating technology |
| CN110504457A (en) * | 2019-08-21 | 2019-11-26 | 中国华能集团清洁能源技术研究院有限公司 | A kind of nickel base electrode antiseptic property optimization method |
| CN114934268A (en) * | 2022-05-18 | 2022-08-23 | 大连大学 | Magnesium alloy chemical nickel-phosphorus plating solution and plating process thereof |
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| CN1928156A (en) * | 2005-09-05 | 2007-03-14 | 李克清 | Chemical plating method for Mg and its alloy |
| CN101187020A (en) * | 2007-12-05 | 2008-05-28 | 中原工学院 | Surface chemical plating Ni-P process using nickel sulfate as main salt |
| CN101717926A (en) * | 2009-12-28 | 2010-06-02 | 中南大学 | Chemical nickel-plating method for ZM6 magnesium alloy |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266312A (en) * | 2013-05-28 | 2013-08-28 | 西安理工大学 | Plating solution for plating nickel and phosphorus on surface of magnesium lithium alloy and low-temperature plating method |
| CN103266312B (en) * | 2013-05-28 | 2016-06-01 | 西安理工大学 | Magnesium lithium alloy surface chemical Ni-P-plating plating liquid and low temperature plating method thereof |
| CN103451635A (en) * | 2013-06-24 | 2013-12-18 | 江苏盈科汽车空调有限公司 | Maintenance method for high-wear-resistant nickel-phosphorus alloy chemical plating solution for swash plates of automobile air conditioning compressors |
| CN103451635B (en) * | 2013-06-24 | 2015-08-19 | 江苏盈科汽车空调有限公司 | A kind of maintaining method of car air conditioning compressor slanting plate high wear-resistant nickel phosphorus alloy chemical plating fluid |
| CN105296972A (en) * | 2015-11-10 | 2016-02-03 | 北京卫星制造厂 | Method for preparing magnesium lithium alloy high-anti-corrosion chemical nickel-plating layer |
| CN105970196A (en) * | 2016-07-29 | 2016-09-28 | 北华航天工业学院 | Chemical nickel plating solution and application thereof |
| CN108505079A (en) * | 2018-04-26 | 2018-09-07 | 大同新成新材料股份有限公司 | A kind of magnesium alloy brush nickel plating technology |
| CN110504457A (en) * | 2019-08-21 | 2019-11-26 | 中国华能集团清洁能源技术研究院有限公司 | A kind of nickel base electrode antiseptic property optimization method |
| CN114934268A (en) * | 2022-05-18 | 2022-08-23 | 大连大学 | Magnesium alloy chemical nickel-phosphorus plating solution and plating process thereof |
| CN114934268B (en) * | 2022-05-18 | 2023-06-27 | 大连大学 | Magnesium alloy chemical nickel-phosphorus plating solution and plating process thereof |
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