CN106435543B - The preparation method of aero titanium alloy - Google Patents
The preparation method of aero titanium alloy Download PDFInfo
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- CN106435543B CN106435543B CN201610837724.0A CN201610837724A CN106435543B CN 106435543 B CN106435543 B CN 106435543B CN 201610837724 A CN201610837724 A CN 201610837724A CN 106435543 B CN106435543 B CN 106435543B
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- Prior art keywords
- plating
- titanium alloy
- composite
- preparation
- electroless
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- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 238000007747 plating Methods 0.000 claims abstract description 58
- 239000000126 substance Substances 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 238000007772 electroless plating Methods 0.000 claims abstract description 12
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 239000002153 silicon-carbon composite material Substances 0.000 claims abstract description 6
- 244000137852 Petrea volubilis Species 0.000 claims description 10
- 238000005554 pickling Methods 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims description 5
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 3
- 239000011574 phosphorus Substances 0.000 abstract description 3
- 239000003381 stabilizer Substances 0.000 abstract description 3
- 229910000883 Ti6Al4V Inorganic materials 0.000 description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 4
- 230000004913 activation Effects 0.000 description 4
- 239000000908 ammonium hydroxide Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- YONLFQNRGZXBBF-KBPBESRZSA-N (2s,3s)-2,3-dibenzoyloxybutanedioic acid Chemical compound O([C@H](C(=O)O)[C@H](OC(=O)C=1C=CC=CC=1)C(O)=O)C(=O)C1=CC=CC=C1 YONLFQNRGZXBBF-KBPBESRZSA-N 0.000 description 1
- GOJUJUVQIVIZAV-UHFFFAOYSA-N 2-amino-4,6-dichloropyrimidine-5-carbaldehyde Chemical group NC1=NC(Cl)=C(C=O)C(Cl)=N1 GOJUJUVQIVIZAV-UHFFFAOYSA-N 0.000 description 1
- GDGIVSREGUOIJZ-UHFFFAOYSA-N 5-amino-3h-1,3,4-thiadiazole-2-thione Chemical class NC1=NN=C(S)S1 GDGIVSREGUOIJZ-UHFFFAOYSA-N 0.000 description 1
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/48—Coating with alloys
- C23C18/50—Coating with alloys with alloys based on iron, cobalt or nickel
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/18—Pretreatment of the material to be coated
- C23C18/1803—Pretreatment of the material to be coated of metallic material surfaces or of a non-specific material surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemically Coating (AREA)
Abstract
The invention discloses the preparation methods of aero titanium alloy, include the following steps：A, the cleaning step of titanium alloy；B, the electroless plating step of titanium alloy, the chemical plating are Ni P Si C composite electroless-platings, i.e., cleaned titanium alloy are put into composite plating bath and carry out chemical plating, the condition of chemical plating is：Plating temperature is 80 90 DEG C, and PH is 6.5 7.5, and mixing speed is 10 20 revs/min, and plating solution useful load is 0.8 1.5dm2/ L, plating time 0.5 1 hours.Compared with prior art, the present invention by selecting stabilizer, the phosphorus content of titanium alloy that chemistry plates out is 3.33 3.35%, and hardness is 840 900HV, and friction coefficient is 0.6 0.7, and the stability of plating solution is good, and the service life of prepared plating solution is 1 1.5 hours.
Description
Technical field
The invention belongs to the preparation methods of alloy, particularly belong to the preparation method of titanium alloy.
Background technology
Titanium alloy is a kind of novel structural material, has the characteristics that light weight, specific strength are high, in titanium alloy
The characteristics of Ti6Al4V (TC4) is the material of main part of aircraft industry, but it is easily aoxidized there are surface, and hardness is less than 600HV.
Invention content
The technical problems to be solved by the invention are to provide a kind of preparation method of titanium alloy of hardness more than 800HV.
The present invention solve technical problem technical solution be：The preparation method of aero titanium alloy, includes the following steps：
A, the cleaning step of titanium alloy；B, the electroless plating step of titanium alloy.
The chemical plating be Ni-P-Si-C composite electroless-platings, i.e., by cleaned titanium alloy be put into composite plating bath into
Row chemical plating, the condition of chemical plating are：Plating temperature is 80-90 DEG C, PH 6.5-7.5, and mixing speed is 10-20 revs/min, plating
Liquid useful load is 0.8-1.5dm2/ L, plating time 0.5-1 hours.
In the composite plating bath, following substance is contained in every liter of solution：
The ammonium hydroxide is used for adjusting the pH value of plating solution in plating process.
The cleaning step of the titanium alloy includes the following steps successively：Sand paper polishing step, deoiling step, pickling step
Suddenly, activation step.
The deoiling step is the titanium alloy polished with ultrasonic cleaning sand paper, ultrasonic frequency 50-70KHz,
Cleaning 10-30 minutes.
The titanium alloy is Ti6Al4V (TC4).
Compared with prior art, the present invention by selecting 2- amino -5- sulfydryls -1,3,4- thiadiazoles, D- (+)-hexichol first
As stabilizer, the phosphorus content of titanium alloy that chemistry plates out is for one water object of acyl tartaric acid, 1,3- dimethyl -6- semicarbazides pyrimidine
3.33-3.35%, hardness 840-900HV, friction coefficient 0.6-0.7, the stability of plating solution is good, the longevity of prepared plating solution
Order is 1-1.5 hours.
Specific embodiment
With reference to embodiment, the present invention is described in detail.
Embodiment 1：
The preparation method of aero titanium alloy, includes the following steps：
A, the cleaning step of titanium alloy：
The cleaning step of the titanium alloy includes the following steps successively：Sand paper polishing step, deoiling step, pickling step
Suddenly, activation step.
The deoiling step is Ti6Al4V (TC4) titanium alloy polished with ultrasonic cleaning sand paper, ultrasonic frequency
For 50KHz, clean 30 minutes.
B, the electroless plating step of titanium alloy.
The chemical plating be Ni-P-Si-C composite electroless-platings, i.e., by cleaned titanium alloy be put into composite plating bath into
Row chemical plating, the condition of chemical plating are：Plating temperature is 80 DEG C, and the PH that plating solution is adjusted with ammonium hydroxide is 6.5-7, mixing speed 10
Rev/min, plating solution useful load is 0.8dm2/ L, plating time 1 hour.
In the composite plating bath, following substance is contained in every liter of solution：
Embodiment 2：
The preparation method of aero titanium alloy, includes the following steps：
A, the cleaning step of titanium alloy：
The cleaning step of the titanium alloy includes the following steps successively：Sand paper polishing step, deoiling step, pickling step
Suddenly, activation step.
The deoiling step is Ti6Al4V (TC4) titanium alloy polished with ultrasonic cleaning sand paper, ultrasonic frequency
For 60KHz, clean 20 minutes.
B, the electroless plating step of titanium alloy.
The chemical plating be Ni-P-Si-C composite electroless-platings, i.e., by cleaned titanium alloy be put into composite plating bath into
Row chemical plating, the condition of chemical plating are：Plating temperature is 85 DEG C, and the PH that plating solution is adjusted with ammonium hydroxide is 6.8-7.2, and mixing speed is
15 revs/min, plating solution useful load is 1.2dm2/ L, plating time 0.8 hour.
In the composite plating bath, following substance is contained in every liter of solution：
Embodiment 3：
The preparation method of aero titanium alloy, includes the following steps：
A, the cleaning step of titanium alloy：
The cleaning step of the titanium alloy includes the following steps successively：Sand paper polishing step, deoiling step, pickling step
Suddenly, activation step.
The deoiling step is Ti6Al4V (TC4) titanium alloy polished with ultrasonic cleaning sand paper, ultrasonic frequency
For 70KHz, clean 10 minutes.
B, the electroless plating step of titanium alloy.
The chemical plating be Ni-P-Si-C composite electroless-platings, i.e., by cleaned titanium alloy be put into composite plating bath into
Row chemical plating, the condition of chemical plating are：Plating temperature is 90 DEG C, and the PH that plating solution is adjusted with ammonium hydroxide is 7.2-7.5, and mixing speed is
20 revs/min, plating solution useful load is 1.5dm2/ L, plating time 0.5 hour.
In the composite plating bath, following substance is contained in every liter of solution：
Embodiment 4：
In addition to stabilizer is 1mg thiocarbamide, remaining is same as Example 1.
Embodiment 5：
Except being not added with 2- amino -5- sulfydryl -1,3,4- thiadiazoles, one water object of D- (+)-dibenzoyl tartaric acid, 1,3- diformazans
Outside base -6- semicarbazides pyrimidines, remaining is same as Example 1.
Bath life refers to that by plating solution be 80-90 DEG C, PH 6.5-7.5 in temperature, and mixing speed is 10-20 revs/min, plating
Liquid useful load is 0.8-1.5dm2In the case of/L, the time of selfdecomposition failure does not occur.
The technique effect of embodiment 1-5 is as shown in table 1：
Table 1：
| Hardness (HV) | Friction coefficient | Phosphorus content (%) | Bath life (h) | |
| Embodiment 1 | 842 | 0.69 | 3.34 | 1.5 |
| Embodiment 2 | 890 | 0.68 | 3.33 | 1.5 |
| Embodiment 3 | 860 | 0.70 | 3.33 | 1.4 |
| Embodiment 4 | 630 | 0.54 | 5.4 | 0.5 |
| Embodiment 5 | 620 | 0.57 | 5.5 | 0.3 |
Claims (3)
1. the preparation method of aero titanium alloy, includes the following steps：
A, the cleaning step of titanium alloy；B, the electroless plating step of titanium alloy, it is characterised in that：
The chemical plating is Ni-P-Si-C composite electroless-platings, i.e., cleaned titanium alloy is put into composite plating bath and changed
Plating is learned, the condition of chemical plating is：Plating temperature is 80-90 DEG C, PH 6.5-7.5, and mixing speed is 10-20 revs/min, plating solution dress
Carrying capacity is 0.8-1.5dm2/ L, plating time 0.5-1 hours；
In the composite plating bath, following substance is contained in every liter of solution：
2. the preparation method of aero titanium alloy according to claim 1, it is characterised in that：
The cleaning step of the titanium alloy includes the following steps successively：Sand paper polishing step, deoiling step, acid pickling step, work
Change step.
3. the preparation method of aero titanium alloy according to claim 2, it is characterised in that：
The deoiling step is the titanium alloy polished with ultrasonic cleaning sand paper, and ultrasonic frequency 50-70KHz is cleaned
10-30 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837724.0A CN106435543B (en) | 2016-09-21 | 2016-09-21 | The preparation method of aero titanium alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837724.0A CN106435543B (en) | 2016-09-21 | 2016-09-21 | The preparation method of aero titanium alloy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106435543A CN106435543A (en) | 2017-02-22 |
| CN106435543B true CN106435543B (en) | 2018-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610837724.0A Active CN106435543B (en) | 2016-09-21 | 2016-09-21 | The preparation method of aero titanium alloy |
Country Status (1)
| Country | Link |
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| CN (1) | CN106435543B (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2845922A1 (en) * | 2013-09-04 | 2015-03-11 | Rohm and Haas Electronic Materials LLC | Electroless metallization of dielectrics with alkaline stable pyrimidine derivative containing catalysts |
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Effective date of registration: 20201105 Address after: 313000 1-B, building 1, No. 656, Qixing Road, high tech Zone, Wuxing District, Huzhou City, Zhejiang Province Patentee after: Huzhou Qiqi Electromechanical Technology Co.,Ltd. Address before: 241000 Anhui Province, Wuhu Longhu City Sanshan District Street No. 8 business street Patentee before: WUHU YANGZHAN NEW MATERIALS TECHNOLOGY SERVICE Co.,Ltd. |
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Effective date of registration: 20210425 Address after: Haimen City Jiangsu city of Nantong province is more than 226100 Zhenan Bridge Village nine Group No. 101 Patentee after: Haimen Chuanghao Industrial Design Co.,Ltd. Address before: 313000 1-B, building 1, No. 656, Qixing Road, high tech Zone, Wuxing District, Huzhou City, Zhejiang Province Patentee before: Huzhou Qiqi Electromechanical Technology Co.,Ltd. |
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Effective date of registration: 20240725 Address after: Unit 1502-A40, Fenghua Building (Times Emperor View), No. 399 Tongzipo Road, Xianjiahu Street, Yuelu District, Changsha City, Hunan Province 410000 Patentee after: Hunan Tuoyong Intelligent Technology Co.,Ltd. Country or region after: China Address before: 226100 No. 101, Nine Groups, Banqiao Village, Zhengyu Town, Haimen City, Nantong City, Jiangsu Province Patentee before: Haimen Chuanghao Industrial Design Co.,Ltd. Country or region before: China |
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