CN101886256A - Preparation method of Ni-Cu-P/nano TiO2 chemical composite coating on surface of magnesium alloy - Google Patents
Preparation method of Ni-Cu-P/nano TiO2 chemical composite coating on surface of magnesium alloy Download PDFInfo
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- CN101886256A CN101886256A CN 201010228626 CN201010228626A CN101886256A CN 101886256 A CN101886256 A CN 101886256A CN 201010228626 CN201010228626 CN 201010228626 CN 201010228626 A CN201010228626 A CN 201010228626A CN 101886256 A CN101886256 A CN 101886256A
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Abstract
The invention discloses a preparation method of a Ni-Cu-P/nano TiO2 chemical composite coating on the surface of a magnesium alloy. In the method, chemical plating is carried out on the substrate magnesium alloy; the selected plating solution comprises the following components: nickel sulfate, sodium hypophosphite, citric acid, ammonium bifluoride, thiourea, lauryl sodium sulfate, copper sulfate and nano TiO2. The Ni-Cu-P/nano TiO2 chemical composite coating with obvious bacteriostasis is prepared through reasonably setting a chemical plating technology and conditions; the antibacterial rate of the composite coating is up to above 90%; the composite coating has excellent photocatalytic property, corresponds with the catalysis of the TiO2 powders, finds a carrier for the TiO2 powders, can improve repeated use rate of antibacterial property, and is a perfect combination of an antibacterial technology and the chemical plating technology.
Description
Technical field
The invention belongs to the composite deposite preparing technical field in the materialogy, specifically, be meant a kind of Mg alloy surface Ni-Cu-P/ nano-TiO
2The preparation method of chemical composite plating.
Background technology
In the multiple elements chemical plating, the research of Ni-Cu-P chemical plating is more, as reference [1]: Ma Zhuan, and king's motherwort, Li Zhi is super. magnesium alloy chemical plating Ni-Cu-P ternary alloy Wear Resistance [J]. electroplate and finish 2008,30 (5): 4~6.Reference [2]: Ma Zhuan, king's motherwort, Li Zhi is super. and copper content is to the research [J] of magnesium alloy chemical plating Ni-Cu-P coating performance. sufacing, 2008,37 (1): 34~36.Reference [3]: [6] Ma Zhuan, king's motherwort, Li Zhi is super. magnesium alloy chemical plating Ni-Cu-P ternary alloy solidity to corrosion research [J]. new technology novel process, 2008, (3): 85~87.But all researchs all are conceived to the wear resisting property and the corrosion resisting property of Ni-Cu-P chemical plating, to the not research as yet of its anti-microbial property.Domestic only have University Of Tianjin about " carrying silver-colored type Ni-P nano-antibacterial composite deposite ".But it all prepares antimicrobial coating at steel material surface.
The Ni-P electroless plating now has been widely used in the protection and the decoration aspect of materials such as steel, copper, plastics, pottery, and the chemical Ni-P plating layer has high rigidity, high-wearing feature and good corrosion stability, is a kind of novel surface intensifying technology extremely likely.Ni-P-SiC, Ni-P-Al have successfully been prepared at steel surface at present
2O
3, Ni-P-TiO
2Deng composite chemical coating.The compound plating research of magnesium alloy surface chemical is then less, has only the compound plating Ni-P-TiO of a small amount of data report magnesium alloy chemical
2The test and only from wear-resisting, against corrosion angle research, how to make the Ni-Cu-P-nano-TiO
2Composite deposite possesses antibacterial effect and does not still have report.
Summary of the invention
The purpose of this invention is to provide a kind of Mg alloy surface Ni-Cu-P/ nano-TiO
2The preparation method of chemical composite plating, this chemical composite plating has good fungistatic effect when having wear and corrosion behavior.Preparation method provided by the invention realizes as follows:
The first step, the pre-treatment of matrix magnesium alloy.
Second step, the configuration chemical plating fluid.
The content of each composition is in every liter of plating bath: single nickel salt 12~32g/L; The ortho phosphorous acid sodium content is at 11~32g/L; Its content of citric acid is at 12~27g/L; Ammonium bifluoride content is at 8~29g/L; Thiocarbamide 0.2mg~1.2mg; Sodium lauryl sulphate, 0.01g/L~0.05g/L; Copper sulfate content is at 0.08~0.35g/L; Nano-TiO
22~10g.L
-1
The 3rd step, electroless plating.
Adopt the nano-TiO in the magnetic stirring apparatus homodisperse plating bath
2Powder, electroless plating temperature are 80 ℃~85 ℃, and PH is 6.5~7, plating 1~2h, and the plating speed of electroless plating is 0.22706mg.mm
-2.h
-1
The 4th step, sealing of hole.
The 5th step, thermal treatment.
The invention has the advantages that:
(1) Ni-Cu-P/ nano-TiO
2Composite deposite wear resistance and solidity to corrosion are respectively 1.69 times and 58.5 times of matrix, have well wear-resisting and corrosion resisting property.
(2) Ni-Cu-P/ nano-TiO
2Composite deposite has metalluster, and crystal grain is tiny, the about 20 μ m of thickness of coating;
(3) Ni-P Ni-Cu-P/ nano-TiO
2Be 1.69 with the matrix relative wear resistance in the best abrasive wear of coating, the adhesive wear relative wear resistance is 1.63.Ni-P Ni-Cu-P/ nano-TiO
2The average corrosion rate of coating in 3.5% sodium-chlor is 0.98mgmm
-2* 10
-2, best average corrosion rate is 0.354mgmm in 5% acetum
-2* 10
-2
(4) Ni-Cu-P/ nano-TiO
2Composite deposite has excellent photocatalysis performance, with TiO
2The katalysis of powder is suitable, and this is TiO
2Powder has found a carrier, can increase the repeat usage of anti-microbial property, is the perfect adaptation of antimicrobial technology and electroless plating technology.Coating all has the photochemical catalysis effect under UV-light or natural light, catalytic effect is more obvious under UV-light.
(5) Ni-Cu-P/ nano-TiO
2The degradation rate of composite deposite is obvious, and the antibiotic rate of composite deposite can reach more than 90%, and showing has bacteriostatic action.Antibiotic Analysis on Mechanism draws, and anti-microbial property is a nano-TiO
2, copper and nickel germicidal action common influence.
Description of drawings
Fig. 1 is for the invention provides preparation method's schema;
Fig. 2 is for adding 4g.L
-1TiO
2The chemical composite plating surface topography;
Fig. 3 a is the Ni-Cu-P/ nano-TiO
2Energy spectrogram before the chemical composite plating thermal treatment;
Fig. 3 b is the Ni-Cu-P/ nano-TiO
2Energy spectrogram after the chemical composite plating thermal treatment;
Fig. 4 a is for carrying out the check sample of the antibacterial controlled trial of intestinal bacteria with quantitative method of scoring;
Fig. 4 b is for carrying out the fungistatic effect figure of the ternary alloy coating Ni-Cu-P of the antibacterial controlled trial of intestinal bacteria with quantitative method of scoring;
Fig. 4 c is for to carry out Ni-Cu-P/ nano-TiO in the antibacterial controlled trial of intestinal bacteria with quantitative method of scoring
2The fungistatic effect figure of chemical composite plating;
Fig. 4 d is for to carry out Ni-Cu-P/ nano-TiO in the antibacterial controlled trial of intestinal bacteria with quantitative method of scoring
2Bacterium microscopic morphology after chemical composite plating is antibacterial;
Fig. 5 a does not add nano-TiO in the plating bath of ternary Ni-Cu-P alloy layer
2The antibacterial effect figure of powder;
Fig. 5 b adds nano-TiO in the plating bath of ternary Ni-Cu-P alloy layer
2Antibacterial effect figure behind the powder.
Embodiment
The present invention is described in detail below in conjunction with drawings and Examples.
As shown in Figure 1, Mg alloy surface Ni-Cu-P/ nano-TiO provided by the invention
2The preparation method of chemical composite plating specifically realizes as follows:
The first step, the pre-treatment of matrix AZ91D magnesium alloy.
Concrete pre-treatment step is:
A. sand papering: polish with 0~4# abrasive paper for metallograph, up to surface-brightening and there is not obvious cut.
B. acetone cleans: carried out ultrasonic cleaning about 10 minutes with acetone.
C. alkali cleaning: NaOH 15g/L in the alkaline wash composition; Na
2CO
310H
2O 22.5g/L; 80 ℃ of temperature, preferred 10min of time.
D. pickling: room temperature, the pickling time is 5min~15min, preferably at 10min.CrO in the pickle solution composition
3200g/L, KF1g/L.
E. activation: activate with HF (40%), HF concentration is 10ml/L, and soak time is 10min under the room temperature.
Second step, the configuration chemical plating fluid.
The content of each composition is in every liter of plating bath: single nickel salt 12~32g/L; The ortho phosphorous acid sodium content is at 11~32g/L; Its content of citric acid is at 12~27g/L; Ammonium bifluoride content is at 8~29g/L; Thiocarbamide 0.2mg~1.2mg; Sodium lauryl sulphate, 0.01g/L~0.05g/L; Copper sulfate content is at 0.08~0.35g/L; Nano-TiO
22~10g.L
-1
The 3rd step, electroless plating.
Magnesium alloy substrate after the first step pre-treatment is immersed in the plating bath of second step configuration, the stirring plating bath that does not stop adopts the nano-TiO in the magnetic stirring apparatus homodisperse plating bath
2Powder, electroless plating temperature are 80 ℃~85 ℃, and PH is 6.5~7, plating 1~2h.
The 4th step, sealing of hole.
The 5th step, thermal treatment.
Composite deposite sample behind electroless plating and the sealing of hole is placed resistance furnace, be warmed up to 250~300 ℃ with stove, insulation 2~4h, take out the cooling back.
Carry out morphology observation, analysis of components and performance test for the nano-composite plate for preparing through preparation method of the present invention, found that: coating surface has metalluster, and crystal grain is tiny; EDAX results shows that the composition of chemical composite plating is based on Ni, and content is about about 80wt%, and P content is about about 10wt%, and remaining is Ti substantially; X-ray analysis shows the Ni-Cu-P/ nano-TiO
2Chemical composite plating TiO occurred at 25.108 °
2The peak, through after 250 ℃ of thermal treatments, Cu has appearred in coating with chemical composite plating
3Stable phases such as P, Ni peak, and formed new CuP
2, NiP
2Phase.
Bacteriostatic test shows, chemical composite plating has excellent photocatalysis performance during by UV-irradiation, and degradation rate is obvious, and along with the prolongation of photochemical catalysis time, the percent of decolourization of coating improves gradually, and this is a nano-TiO
2The performance anti-microbial effect provides good carrier.The Ni-Cu-P/ nano-TiO
2The antibiotic rate of chemical composite plating can reach more than 95%, and bacteriostatic action is obviously arranged.
The Ni-Cu-P/ nano-TiO
2The wear resisting property of chemical composite plating all improves a lot than magnesium matrix and ternary coating, and this mainly is the hard phase TiO in the coating
2Played the effect of dispersion-strengthened, thereby improved the drag of matrix, the wear resistance of matrix is increased local plastic deformation; While TiO
2Particle itself plays support, carrying effect, and the wear resistance of composite deposite is improved largely.
Embodiment 1:
The first step, the pre-treatment of matrix AZ91D magnesium alloy.
Sand papering-acetone cleaning-alkali cleaning-pickling-activation.
Second step, the configuration chemical plating fluid.
Nickel sulfate content 30g/L; Ortho phosphorous acid sodium content 25g/L; Citric acid content 18g/L; Ammonium bifluoride content 15g/L; Thiocarbamide 0.5mg; Sodium lauryl sulphate 0.02g/L; Copper sulfate content 0.2g/L, nano-TiO
24gL
-1
The 3rd step, electroless plating.
The matrix AZ91D magnesium alloy of pre-treatment in the first step is immersed in the plating bath of second step configuration, adopts the nano-TiO in the magnetic stirring apparatus homodisperse plating bath
2Powder, electroless plating temperature are 85 ℃, and PH is 7, plating 2h.
The plating speed of electroless plating is 0.22706mg.mm
-2.h
-1
The 4th step, sealing of hole.
Magnesium alloy chemical plating Ni-Cu-P/ nano-TiO
2Though coating has played certain effect to the solidity to corrosion raising of magnesium alloy substrate, still there is hole in coating, reaches best effect for making corrosion resisting property, adopts varnish and tetraethoxy that coating is carried out sealing of hole respectively.The porosity of coating is reduced, and the solidity to corrosion of coating improves.The varnish sealing of hole is more obvious than tetraethoxy sealing of hole effect, is more suitable in the sealing of hole of magnesium alloy coating.Solidity to corrosion is 50.9 times of matrix behind the varnish sealing of hole, is 23.7 times of matrix behind the tetraethoxy sealing of hole, and sealing of hole is handled for the corrosion resisting property that improves coating and played significant effect.After the thermal treatment solidity to corrosion improve bigger, this be since after the thermal treatment tissue of coating had and improved the anti-corrosion effect that more helps coating.
The 5th step, thermal treatment.Composite deposite sample after the electroless plating is placed resistance furnace, be warmed up to 250~300 ℃ with stove, insulation 2h, take out the cooling back.
The above-mentioned composite deposite that obtains is carried out performance test and analyzes discovery, TiO in the coating
2Per-cent reach 3.49%, coating and high base strength reach peak value 8.68MPa, sample weight loss is little, wear resistance is 1.69 times of base material, wear resistance the best.The average corrosion rate of composite deposite is very low, and solidity to corrosion is 58.5 times of magnesium alloy substrate;
The composite deposite microstructure is observed, as shown in Figure 2, compound titanium dioxide granule comparatively uniformly on the cell structure in the composite deposite, it is the visible white point shown on Fig. 2, nano particle is described in deposition process, is captured, and coated by Ni, Cu, P by metal Ni, Cu, the P of codeposition, common deposited and then progressively forms composite deposite on matrix.In forming process, nano-TiO
2A part is embedded in Ni-Cu-P cellular structure surface, and a part is coated in the Ni-Cu-P matrix metal, is evenly distributed on the whole.
Composite deposite is carried out energy spectrum analysis, and as Fig. 3 a, Fig. 3 b, TiO appears in composite deposite in the time of 25.108 °
2Distinctive diffraction peak.This explanation X ray can penetrate Ni-Cu-P coating and detect nano-TiO
2Particle has also confirmed TiO
2Particle is present in the composite deposite really.After thermal treatment, a lot of sharp-pointed peaks have appearred in coating, as stable phase Cu
3P, Ni
3Cu has wherein also appearred in the P peak
2The O phase, this is the oxidized feature that shows of surface metal element when thermal treatment.
The coating antibiotic rate is up to 99.7%, this be since composite deposite in except antiseptic elements such as copper, nickel element in action, the more important thing is nano-TiO
2Adding, owing to its anti-microbial property that receives the excellence that illumination produces makes the anti-microbial property of composite deposite reach comparatively ideal level.
TiO
2Produce hole-electron pair at the Shi Caihui that excites that is subjected to sunlight, this hole-electron pair continues to be stimulated and forms nontoxic hydroxyl radical free radical and oxonium ion, and these just have the strong oxidizing property energy, bacterial oxidation can be caused death TiO
2The anti-microbial effect that produces owing to exciting of light exactly.When not having illumination, it is breakdown that the contact reacts of copper, nickel makes the cytolemma of bacterium in the coating, makes bacterium death.TiO under the illumination cultivation
2It is stronger to play a role, and anti-microbial property is than the illumination condition allowance below nominal size under the unglazed cultivation.Carry out the antibacterial controlled trial of intestinal bacteria with quantitative method of scoring, its result is shown in Fig. 4 a, 4b, 4c, 4d.
By Fig. 4 a, 4b, 4c, 4d as can be seen: the sterilization effect of composite deposite is better than ternary alloy coating, with check sample contrast, the kill rank of bacterium is all had obvious effects.Fig. 4 d is the microscopic morphology of the white bacterium observed at the Lecia microscopically, and it is shaped as elongated rod shape, prove that process of the test is under aseptic condition to finish, and the bacterium appearance of other kinds is not arranged, and the microbiological contamination phenomenon does not promptly take place.After 24 hours, the fungistatic effect of coating is very obvious in illumination, can illustrate in the long more germicidal action of playing of the time of illumination just obvious more.
Embodiment 2:
Regulate the solution composition among the embodiment 1, all the other steps are identical, proceed the bacteriostasis rate test of chemical composite plating.Wherein solution composition is to contain in every liter of plating bath: nickel sulfate content 12g/L; Ortho phosphorous acid sodium content 11g/L; Citric acid content 27g/L; Ammonium bifluoride content 8g/L; Thiocarbamide 1.2mg; Sodium lauryl sulphate 0.05g/L; Copper sulfate content 0.08g/L, nano-TiO
26gL
-1Test-results shows: composite deposite has excellent photocatalysis performance, with TiO
2The photocatalysis of powder is suitable, and this is TiO
2Powder has found a carrier, can increase the repeat usage of anti-microbial property, is the perfect adaptation of antimicrobial technology and electroless plating technology.In the contrast of different time, coating and bacterium antibacterial effect of a specified duration more duration of contact are remarkable more.
Embodiment 3:
Regulate the solution composition among the embodiment 1, proceed the bacteriostasis rate test of chemical composite plating.Wherein solution composition is to contain in every liter of plating bath: nickel sulfate content 18g/L; Ortho phosphorous acid sodium content 32g/L; Citric acid content 12g/L; Ammonium bifluoride content 29g/L; Thiocarbamide 1mg; Sodium lauryl sulphate 0.01g/L; Copper sulfate content 0.35g/L, nano-TiO
210gL
-1Test-results shows:
The increase interval 0~0.4g/L of copper sulfate content in the plating bath, the first minimizing afterwards that be changed to of the wear weight loss of coating increases, the wear resistance increase of coating is because because the adding of copper, with infinitely solid solution of nickel, form sosoloid, reach the effect of solution strengthening, so along with the increase of copper content, the wear resistance of coating increases; The increase intensive of copper content has suppressed the deposition of phosphorus in addition, and when containing the phosphorus of lower aq in the coating, the wear resistance of coating is higher, so the wear resistance of chemical plating Ni-Gu-P coating is preferably.But when the copper content in the coating was too much, the wear resistance of coating reduced on the contrary, and this is increasing owing to copper, the downgrade of coating, surface irregularity, porosity increases, so bonding force also descends, coating is not wear-resisting, so copper sulfate content is 0.1~0.6g/L in the preferred plating bath of the present invention.When electroless plating begins along with TiO
2The increase of content, plating speed increases gradually, works as TiO
2Content is at 4g.L
-1Time plating speed is the fastest to be 0.22706mg.mm
-2.h
-1, reach peak value, continue to add TiO afterwards
2, then gradually the decline of plating speed.
The antibacterial ability of titania powder itself is determining the Ni-Cu-P/ nano-TiO
2The antibacterial ability of composite deposite.Adopt the flask method of shaking that titania powder has been carried out the test of anti-microbial property, by titania powder is vibrated in bacteria suspension for a long time, the increase bacterium contacts with titanium dioxide, to show its anti-microbial effect.Test result is shown in Fig. 5 a, 5b.By Fig. 5 a, 5b as can be seen, add in the last substratum of titanium dioxide powder and the growth of bacterium do not occur, and do not add in the flask of titania powder, it is comparatively in great numbers that the bacterium in the bacteria suspension grows in substratum, can contrast the anti-microbial property of titanium dioxide excellence clearly.
In the plating bath of ternary Ni-Cu-P alloy layer, add 2~10gL
-1Nano-TiO
2The back forms different Ti O
2The composite deposite of content, nano level TiO
2Adding make the anti-microbial property of coating that very large raising arranged, this can illustrate nano level TiO
2To killing intestinal bacteria is effectively, and this is because nano level TiO
2Particle diameter little, specific surface area is big, the surface atom number increases, the surface energy height causes nano-TiO
2The surface portion titanium atom lack the coordination of oxygen and be in oxygen debt state, TiO
2The outstanding key on surface forms defect level in energy gap, make TiO
2The surface have very high activity, thereby strengthened anti-microbial property.Each content TiO
2The antibiotic rate of coating all greater than 95%, TiO wherein
2Content is 4g.L
-1The time coating antimicrobial ability be 99.7%.This be since composite deposite in except antiseptic elements such as copper, nickel element in action, the more important thing is nano-TiO
2Adding, owing to its anti-microbial property that receives the excellence that illumination produces makes the anti-microbial property of composite deposite reach comparatively ideal level.Though the test result according to anti-microbial property shows that the anti-microbial property of each coating is more or less the same, but certain trend is arranged, increase afterwards earlier and reduce, anti-microbial property has a peak value, and this can illustrate that in the test of anti-microbial property be not to add into TiO more
2Good more, as to show by each coating surface morphology nanoparticle TiO
2Compounding quantity as can be seen, coating composite Ti O
2Amount be limited, be dispersed in the TiO in the coating
2The effect of playing also is maximum, and its anti-microbial property also is best.
Claims (9)
1. Mg alloy surface Ni-Cu-P/ nano-TiO
2The preparation method of chemical composite plating is characterized in that following steps:
The first step, the pre-treatment of matrix magnesium alloy;
Second step, the configuration chemical plating fluid;
Each composition is in the plating bath: single nickel salt, inferior sodium phosphate, citric acid, ammonium bifluoride, thiocarbamide, sodium lauryl sulphate, copper sulfate, nano-TiO
2
The 3rd step, electroless plating.
The 4th step, sealing of hole.
The 5th step, thermal treatment.
2. preparation method according to claim 1 is characterized in that: the pre-treatment step described in the first step is:
A. sand papering: polish with 0~4# abrasive paper for metallograph, up to surface-brightening and there is not obvious cut;
B. acetone cleans: carry out ultrasonic cleaning more than 10 minutes with acetone;
C. alkali cleaning: NaOH 15g/L in the alkaline wash composition; Na
2CO
310H
2O 22.5g/L; 80 ℃ of temperature are more than the time 10min;
D. pickling: room temperature, the pickling time is 5min~15min, CrO in the pickle solution composition
3200g/L, KF 1g/L;
E. activation: activate with HF (40%), HF concentration is 10ml/L, and soak time is 10min under the room temperature.
3. preparation method according to claim 1 is characterized in that: the chemical plating fluid described in second step, and the content of each composition is in every liter of plating bath: single nickel salt 12~32g/L; The ortho phosphorous acid sodium content is at 11~32g/L; Its content of citric acid is at 12~27g/L; Ammonium bifluoride content is at 8~29g/L; Thiocarbamide 0.2mg~1.2mg; Sodium lauryl sulphate 0.01g/L~0.05g/L; Copper sulfate content is at 0.08~0.35g/L; Nano-TiO
22~10g.L
-1
4. according to claim 1 or 3 described preparation methods, it is characterized in that: the content of each composition is in the described chemical plating fluid, every liter of plating bath: single nickel salt 30g/L; The ortho phosphorous acid sodium content is at 25g/L; Its content of citric acid is at 18g/L; Ammonium bifluoride content is at 15g/L; Thiocarbamide 0.5mg; Sodium lauryl sulphate 0.02g/L; Copper sulfate content is at 0.2g/L; Nano-TiO
24g.L
-1
5. preparation method according to claim 1 is characterized in that: in the 3rd step electroless plating, the stirring plating bath that does not stop adopts the nano-TiO in the magnetic stirring apparatus homodisperse plating bath
2Powder, electroless plating temperature are 80 ℃~85 ℃, and PH is 6.5~7, plating 1~2h, and the plating speed of electroless plating is 0.22706mg.mm
-2.h
-1
6. preparation method according to claim 1 is characterized in that: sealing of hole adopts varnish and tetraethoxy.
7. preparation method according to claim 1 is characterized in that: described heat treatment process is: the composite deposite sample behind electroless plating and the sealing of hole is placed resistance furnace, be warmed up to 250~300 ℃ with stove, and insulation 2~4h, take out the cooling back.
8. Ni-Cu-P/ nano-TiO
2Chemical composite plating is characterized in that: mainly contain Ni and P in the composition of chemical composite plating, wherein Ni content is 80wt%, and P content is 10wt%; Coating has bacteriostatic action.
9. Ni-Cu-P/ nano-TiO according to claim 8
2Chemical composite plating is characterized in that: compound titanium dioxide granule uniformly on the cell structure in the composite deposite, nano-TiO
2A part is embedded in Ni-Cu-P cellular structure surface, and a part is coated in the Ni-Cu-P matrix metal, is evenly distributed on the whole.
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101492813A (en) * | 2009-03-05 | 2009-07-29 | 辽宁工程技术大学 | Process for producing magnesium alloy surface Ni-Ce-P/nano-TiO2 chemical composite plate |
-
2010
- 2010-07-09 CN CN 201010228626 patent/CN101886256A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101492813A (en) * | 2009-03-05 | 2009-07-29 | 辽宁工程技术大学 | Process for producing magnesium alloy surface Ni-Ce-P/nano-TiO2 chemical composite plate |
Non-Patent Citations (3)
Title |
---|
《材料保护》 20090630 马壮等 AZ91D镁合金Ni-Cu-P/纳米TiO2化学镀层的抗菌性能 第7-10页 1-7 第42卷, 第6期 2 * |
《材料保护》 20090630 马壮等 AZ91D镁合金Ni-Cu-P/纳米TiO2化学镀层的抗菌性能 第7-10页 8-9 第42卷, 第6期 2 * |
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