CN103305820B - Plating solution for chemically plated bottom nickel and electroplated nickel of carbon fiber cyanate ester-based composite material, and plating method thereof - Google Patents
Plating solution for chemically plated bottom nickel and electroplated nickel of carbon fiber cyanate ester-based composite material, and plating method thereof Download PDFInfo
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Abstract
The invention provides a plating solution for chemically plated bottom nickel and electroplated nickel of a carbon fiber cyanate ester-based composite material, and a plating method. The invention provides a plating solution for chemically plated bottom nickel of carbon fiber-reinforced cyanate ester-based composite material, and a plating solution for electroplated nickel of the carbon fiber cyanate ester-based composite material, and a plating method of the plating solution for the chemically plated bottom nickel and electroplated nickel. Electroplated thick nickel layers with thickness up to about 400mu m can be obtained, and are good in binding force with a matrix, good in ductility and low in internal stress. The thick nickel layers obtained by adopting the method are uniform and compact, good in binding force together with the matrix, good in ductility and low in internal stress, and the whole technology is simple to operate, low in cost, good in stability and safe and reliable.
Description
Technical field
The invention belongs to the plating thick nickel method of carbon fiber enhancement resin base composite material, be specifically related to the electroless plating bottoming nickel of the cyanate ester based matrix material of a kind of fibre reinforced, the formula of plating thick nickel and implementation method.The thick nickel dam stress that the method obtains is low, and ductility is good, has good adhesion with matrix, and is easy to ground finish.
Background technology
Thick nickel coating (50 μm-700 μm) has excellent high thickness, solidity to corrosion, high rigidity, the outstanding feature such as binding force of cladding material is good, and at aircraft industry, and the application in chemical industry and automotive industry is more and more employed.The cyanate ester based matrix material of carbon fiber has lower thermal expansivity, high-dimensional stability, humidity resistance, and resistance to space radiation, is widely used in aerospace, satellite communications, in the fields such as electronic industry.The cyanate ester based matrix material of carbon fiber plates thick layer nickel protection layer; matrix material solvent resistant corrodibility, electroconductibility can be made to strengthen; and being easy to ground finish, this makes matrix material have very large application prospect in functional decoration, steel anti-corrosive, precision optics research and development etc.
At present, chemically electroplating thick nickle technology also has certain limitation at home.Especially, for non-metallic material, in view of factor restrictions such as plating solution performance, technology controlling and process, matrix conditions, nickel layer thickness is generally difficult to reach more than 300 μm.Compare electroless plating, although electroplating technology all plates, covering power shortcoming, its plating thickness can infinitely increase in theory.Meanwhile, electroplating technology is also easy to control, and especially for thick nickel dam, adopts the fast electroplate liquid of high plating can the increasing work efficiency of high degree.Nowadays, industrial some required super thick nickel dams of more than 200 μm, what often adopt is also electroplating technology.Adopt electroless plating technology can obtain thickness at the chemically electroplating thick nickle layer of 50-200 μm, although this thick nickel dam can meet general protection against corrosion, conduction, the requirement such as wear-resisting, but for some precision optics, need relatively high stock removal to ensure the polishing precision of workpiece, the nickel layer of less than 200 microns is often difficult to meet the demands.Prepare higher thickness be easy to grinding and the enough thick nickel dam of grinding allowance is processed with significance for material surface.
Summary of the invention
The technical problem solved
In order to avoid the deficiencies in the prior art part, the present invention proposes a kind of plating solution for carbon fiber cyanate ester based matrix material chemistry plating bottom nickle and electronickelling and plating method thereof, utilize the plating thick nickel dam of this method gained and basal body binding force is good, ductility is good, internal stress is low, thickness can reach about 400 μm.
Technical scheme
For a plating solution for carbon fiber cyanate ester based matrix material chemistry plating bottom nickle, it is characterized in that electroplate liquid formulation is that plating solution often rises sulfur acid nickel 25-33g, inferior sodium phosphate 19-22g, compound complex agent 25-31g, sodium-acetate 12-18g, stablizer 1-2mg.
Described compound complex agent be containing lactic acid, propionic acid, acetic acid, citric acid, oxysuccinic acid and succinic acid wherein two or three mixture.
Described stablizer is the compound of sulfur-bearing.
For a plating solution for the cyanate ester based matrix material electronickelling of carbon fiber, it is characterized in that electroplate liquid formulation is: plating solution often rises containing nickel sulfamic acid 300-500g, nickelous chloride 0-15g, boric acid 20-40g, sodium lauryl sulphate 0-0.4g, additive 0-2g.
Described additive is one or more the mixture wherein such as tonka bean camphor, asccharin, Isosorbide-5-Nitrae-butynediol, naphthalene trisulfonic acid sodium, epoxy chloropropane, benzene sulfinic acid sodium salt.
Adopt the plating solution of described chemical plating bottom nickle and the plating solution of described electronickelling to carry out a method for plating thick nickel to the cyanate ester based matrix material of carbon fiber, it is characterized in that step is as follows:
Step 1: carried out ground finish by the substrate material of plating solution to the cyanate ester based matrix material of carbon fiber, make plate surface resin layer exceed carbon fiber surface, and after grinding, plate surface roughness is less than 0.5 μm;
Step 2: with the decontamination liquid of 40-70 DEG C to above-mentioned grinding skin cleaning 10-40min, clean the surface after above-mentioned decontamination with water, ethanol or acetone subsequently, and dry;
Step 3: insert in coarsening solution by above-mentioned dried surface, soaks 5s-30min and carries out alligatoring at 20-80 DEG C, then uses the plate surface after ethanol, acetone, water or other reagent ultrasonic cleaning alligatoring;
Step 4: by above-mentioned alligatoring sheet material washing, after colloidal palladium activation, with the hydrochloric acid soln dispergation process 30s-1min of 5-10%;
Step 5: carry out chemical nickel plating process in the plating solution of chemical plating bottom nickle, then clean plate surface with acetone, obtains carbon fiber cyanate ester based matrix material electroless plating bottoming nickel dam; Plating technology condition is: temperature is 80-90 DEG C, PH is 6.0-6.8, and loading capacity is 0.5-1.5dm
2/ L, the time is 30min-2h;
Step 6: above-mentioned plating bottom nickle laminate material is put into 40 DEG C, the dilution heat of sulfuric acid corrosion 30s-2min of 20%;
Step 7: carry out electronickelling process, until reach predetermined thickness of coating to spending end nickel sheet material after cleaning above-mentioned nickel plating sheet material with water in the plating solution of electronickelling; Plating technology condition is: temperature is 40-55 DEG C, PH is 3.8-4.5, current density 0.5-8A/dm
2, time 0-10h;
Step 8: with the above-mentioned electronickelling plate surface of ethanol purge, obtain carbon fiber cyanate ester based matrix material electronickelling sheet material.
Described coarsening solution is that binary primary amine or tri-primary amine compounds and diluted liquid are mixed with the etching solution that concentration is 1-100% volume ratio; Described binary primary amine or tri-primary amine compounds are quadrol, 1,5 pentamethylene diamines, 1,6 hexanediamines or triethylamine; Described diluted liquid is the solvent that can dissolve binary primary amine or tri-primary amine compounds, is DMF, N, N N,N-DIMETHYLACETAMIDE, N-Methyl pyrrolidone, ethylene glycol, propylene glycol or butyleneglycol.
Described coarsening solution is mixed with the etching solution that concentration is 1-100% volume ratio for unary primary amine compounds and diluted liquid; Described unary primary amine compounds is butylamine, amylamine, octylame, hexylamine, aniline or heptyl amice; Described diluted liquid is the solvent that can dissolve binary primary amine or tri-primary amine compounds, is DMF, N, N N,N-DIMETHYLACETAMIDE, N-Methyl pyrrolidone, ethylene glycol, propylene glycol or butyleneglycol.
Described coarsening solution mixes the etching solution formed for above-mentioned two kinds of coarsening solution arbitrary proportions.
Beneficial effect
A kind of plating solution for carbon fiber cyanate ester based matrix material chemistry plating bottom nickle and electronickelling that the present invention proposes and plating method thereof, the plating solution of the electroless plating bottoming nickel of the cyanate ester based matrix material of a kind of fibre reinforced is provided, and the plating solution of electronickelling for the cyanate ester based matrix material of carbon fiber, and the plating solution of chemical plating bottom nickle and electronickelling carries out plating method, can obtain plating thick nickel dam and basal body binding force is good, ductility is good, internal stress is low, thickness can reach the thick nickel dam of about 400 μm.The thick nickel dam even compact adopting the method to obtain, with basal body binding force is good, ductility is good, internal stress is low, and whole technological operation is simple, and cost is low, good stability, safe and reliable.
Accompanying drawing explanation
Fig. 1: plating thick nickel process flow sheet;
Fig. 2: the thickness of coating of embodiment 1 plating thick nickel part;
Fig. 3: the surface of fracture of embodiment 3 plating thick nickel part;
Fig. 4: the grinding interface of embodiment 1 plating thick nickel part matrix and nickel dam.
Embodiment
Now in conjunction with the embodiments, the invention will be further described for accompanying drawing:
Prepare coarsening solution:
Described coarsening solution is that binary primary amine or tri-primary amine compounds and diluted liquid are mixed with the etching solution that concentration is 1-100% volume ratio; Described binary primary amine or tri-primary amine compounds are quadrol, 1,5 pentamethylene diamines, 1,6 hexanediamines or triethylamine; Described diluted liquid is the solvent that can dissolve binary primary amine or tri-primary amine compounds, is DMF, N, N N,N-DIMETHYLACETAMIDE, N-Methyl pyrrolidone, ethylene glycol, propylene glycol or butyleneglycol.
Described coarsening solution is mixed with the etching solution that concentration is 1-100% volume ratio for unary primary amine compounds and diluted liquid; Described unary primary amine compounds is butylamine, amylamine, octylame, hexylamine, aniline or heptyl amice; Described diluted liquid is the solvent that can dissolve binary primary amine or tri-primary amine compounds, is DMF, N, N N,N-DIMETHYLACETAMIDE, N-Methyl pyrrolidone, ethylene glycol, propylene glycol or butyleneglycol.
Described coarsening solution mixes the etching solution formed for claim 7 and claim 8 arbitrary proportion.
Embodiment 1: 1., by fibre reinforced cyanate veneer sheet, exceeds carbon fiber 3-20 μm with 500 order sand paper ground finishs slightly to resin layer, then for subsequent use with clean water plate surface; 2., 60gNaOH, 15gNaCO is contained with 65 DEG C often liter
3, and 30gNa
3pO
4decontamination liquid oil removing 30min, use water, ethanol purge subsequently successively and dry; 3. the sheet material after, step 2. being cleaned puts into 50 DEG C, etch 8min in the coarsening solution of 50%; 4., by the sheet material after step 3. etch put into ethanol ultrasonic cleaning, clean with water subsequently; 5., at 50 DEG C, the sheet material after step 4. alligatoring is put into often liter of colloidal palladium activation treatment 10min containing 0.3g, subsequently at 40 DEG C with the hydrochloric acid soln dispergation process 1min of 5%; 6., in the chemical nickel-plating liquid of often liter of sulfur acid nickel 27g, inferior sodium phosphate 20g, compound complex agent 30g, sodium-acetate 15g, stablizer 2mg, chemical nickel plating process is carried out.Plating technology condition is: temperature is 85 DEG C, and PH is 6.5, and loading capacity is 1dm
2/ L, the time is 1h; 7., with acetone clean the surface after above-mentioned chemical nickel plating process, obtain fibre reinforced cyanate ester based electroless plating bottoming nickel part; 8., by above-mentioned bottoming nickel dam sheet material 40 DEG C are put into, the dilution heat of sulfuric acid corrosion 30s-2min of 20%; 9., with water clean above-mentioned bottoming nickel sheet material, contain in the electroplate liquid of nickel sulfamic acid 400g, nickelous chloride 6g, boric acid 30g, sodium lauryl sulphate 0.4g, additive 0g at often liter and electronickelling process is carried out to bottoming nickel sheet material.Plating technology condition is: temperature is 50 DEG C, and PH is 4.0, current density 4A/dm
2, time 10h; 10., with the above-mentioned electronickelling plate surface of ethanol purge, carbon fiber cyanate ester based matrix material electronickelling sheet material is obtained.
Embodiment 2: 1., by fibre reinforced cyanate veneer sheet, exceeds carbon fiber 3-20 μm with 500 order sand paper ground finishs slightly to resin layer, then for subsequent use with clean water plate surface; 2., 60gNaOH, 15gNaCO is contained with 65 DEG C often liter
3, and 30gNa
3pO
4decontamination liquid oil removing 30min, use water, ethanol purge subsequently successively and dry; 3. the sheet material after, step 2. being cleaned puts into 50 DEG C, etch 8min in the coarsening solution of 50%; 4., by the sheet material after step 3. etch put into ethanol ultrasonic cleaning, clean with water subsequently; 5., at 50 DEG C, the sheet material after step 4. alligatoring is put into often liter of colloidal palladium activation treatment 10min containing 0.3g, subsequently at 40 DEG C with the hydrochloric acid soln dispergation process 1min of 5%; 6., in the chemical nickel-plating liquid of often liter of sulfur acid nickel 27g, inferior sodium phosphate 20g, compound complex agent 30g, sodium-acetate 15g, stablizer 2mg, chemical nickel plating process is carried out.Plating technology condition is: temperature is 85 DEG C, and PH is 6.5, and loading capacity is 1dm
2/ L, the time is 1h; 7., with acetone clean the surface after above-mentioned chemical nickel plating process, obtain fibre reinforced cyanate ester based electroless plating bottoming nickel part; 8., by above-mentioned bottoming nickel dam sheet material 40 DEG C are put into, the dilution heat of sulfuric acid corrosion 30s-2min of 20%; 9., above-mentioned bottoming nickel sheet material is cleaned with water, contain in the electroplate liquid of nickel sulfamic acid 400g, nickelous chloride 6g, boric acid 30g, sodium lauryl sulphate 0.4g, additive 0.05g at often liter and electronickelling process is carried out to bottoming nickel sheet material, until reach predetermined thickness of coating.Plating technology condition is: temperature is 50 DEG C, and PH is 4.0, current density 4A/dm
2, time 8h; 10., with the above-mentioned electronickelling plate surface of ethanol purge, carbon fiber cyanate ester based matrix material electronickelling sheet material is obtained.
Embodiment 3: 1., by fibre reinforced cyanate veneer sheet, exceeds carbon fiber 3-20 μm with 500 order sand paper ground finishs slightly to resin layer, then for subsequent use with clean water plate surface; 2., 60gNaOH, 15gNaCO is contained with 65 DEG C often liter
3, and 30gNa
3pO
4decontamination liquid oil removing 30min, use water, ethanol purge subsequently successively and dry; 3. the sheet material after, step 2. being cleaned puts into 50 DEG C, etch 8min in the coarsening solution of 50%; 4., by the sheet material after step 3. etch put into ethanol ultrasonic cleaning, clean with water subsequently; 5., at 50 DEG C, the sheet material after step 4. alligatoring is put into often liter of colloidal palladium activation treatment 10min containing 0.3g, subsequently at 40 DEG C with the hydrochloric acid soln dispergation process 1min of 5%; 6., in the chemical nickel-plating liquid of often liter of sulfur acid nickel 27g, inferior sodium phosphate 20g, compound complex agent 30g, sodium-acetate 15g, stablizer 2mg, chemical nickel plating process is carried out.Plating technology condition is: temperature is 85 DEG C, and PH is 6.5, and loading capacity is 1dm
2/ L, the time is 1h; 7., with acetone clean the surface after above-mentioned chemical nickel plating process, obtain fibre reinforced cyanate ester based electroless plating bottoming nickel part; 8., by above-mentioned bottoming nickel dam sheet material 40 DEG C are put into, the dilution heat of sulfuric acid corrosion 30s-2min of 20%; 9., with water clean above-mentioned bottoming nickel sheet material, contain in the electroplate liquid of nickel sulfamic acid 400g, nickelous chloride 6g, boric acid 30g, sodium lauryl sulphate 0.4g, additive 0.1g at often liter and electronickelling process is carried out to bottoming nickel sheet material, until reach predetermined thickness of coating.Plating technology condition is: temperature is 50 DEG C, and PH is 4.0, current density 4A/dm
2, time 8h; 10., with the above-mentioned electronickelling plate surface of ethanol purge, carbon fiber cyanate ester based matrix material electronickelling sheet material is obtained.
Embodiment 4: 1., by fibre reinforced cyanate veneer sheet, exceeds carbon fiber 3-20 μm with 500 order sand paper ground finishs slightly to resin layer, then for subsequent use with clean water plate surface; 2., 60gNaOH, 15gNaCO is contained with 65 DEG C often liter
3, and 30gNa
3pO
4decontamination liquid oil removing 30min, use water, ethanol purge subsequently successively and dry; 3. the sheet material after, step 2. being cleaned puts into 50 DEG C, etch 8min in the coarsening solution of 50%; 4., by the sheet material after step 3. etch put into ethanol ultrasonic cleaning, clean with water subsequently; 5., at 50 DEG C, the sheet material after step 4. alligatoring is put into often liter of colloidal palladium activation treatment 10min containing 0.3g, subsequently at 40 DEG C with the hydrochloric acid soln dispergation process 1min of 5%; 6., in the chemical nickel-plating liquid of often liter of sulfur acid nickel 27g, inferior sodium phosphate 20g, compound complex agent 30g, sodium-acetate 15g, stablizer 2mg, chemical nickel plating process is carried out.Plating technology condition is: temperature is 85 DEG C, and PH is 6.5, and loading capacity is 1dm
2/ L, the time is 1h; 7., with acetone clean the surface after above-mentioned chemical nickel plating process, obtain fibre reinforced cyanate ester based electroless plating bottoming nickel part; 8., by above-mentioned bottoming nickel dam sheet material 40 DEG C are put into, the dilution heat of sulfuric acid corrosion 30s-2min of 20%; 9., above-mentioned bottoming nickel sheet material is cleaned with water, contain in the electroplate liquid of nickel sulfamic acid 400g, nickelous chloride 6g, boric acid 30g, sodium lauryl sulphate 0.4g, additive 0.15g at often liter and electronickelling process is carried out to bottoming nickel sheet material, until reach predetermined thickness of coating.Plating technology condition is: temperature is 50 DEG C, and PH is 4.0, current density 4A/dm
2, time 8h; 10., with the above-mentioned electronickelling plate surface of ethanol purge, carbon fiber cyanate ester based matrix material electronickelling sheet material is obtained.
Embodiment 5: 1., by fibre reinforced cyanate veneer sheet, exceeds carbon fiber 3-20 μm with 500 order sand paper ground finishs slightly to resin layer, then for subsequent use with clean water plate surface; 2., 60gNaOH, 15gNaCO is contained with 65 DEG C often liter
3, and 30gNa
3pO
4decontamination liquid oil removing 30min, use water, ethanol purge subsequently successively and dry; 3. the sheet material after, step 2. being cleaned puts into 50 DEG C, etch 8min in the coarsening solution of 50%; 4., by the sheet material after step 3. etch put into ethanol ultrasonic cleaning, clean with water subsequently; 5., at 50 DEG C, the sheet material after step 4. alligatoring is put into often liter of colloidal palladium activation treatment 10min containing 0.3g, subsequently at 40 DEG C with the hydrochloric acid soln dispergation process 1min of 5%; 6., in the chemical nickel-plating liquid of often liter of sulfur acid nickel 27g, inferior sodium phosphate 20g, compound complex agent 30g, sodium-acetate 15g, stablizer 2mg, chemical nickel plating process is carried out.Plating technology condition is: temperature is 85 DEG C, and PH is 6.5, and loading capacity is 1dm
2/ L, the time is 1h; 7., with acetone clean the surface after above-mentioned chemical nickel plating process, obtain fibre reinforced cyanate ester based electroless plating bottoming nickel part; 8., by above-mentioned bottoming nickel dam sheet material 40 DEG C are put into, the dilution heat of sulfuric acid corrosion 30s-2min of 20%; 9., with water clean above-mentioned bottoming nickel sheet material, contain in the electroplate liquid of nickel sulfamic acid 400g, nickelous chloride 6g, boric acid 30g, sodium lauryl sulphate 0.4g, additive 0.2g at often liter and electronickelling process is carried out to bottoming nickel sheet material, until reach predetermined thickness of coating.Plating technology condition is: temperature is 50 DEG C, and PH is 4.0, current density 4A/dm
2, time 8h; 10., with the above-mentioned electronickelling plate surface of ethanol purge, carbon fiber cyanate ester based matrix material electronickelling sheet material is obtained.
Embodiment 6: 1., by fibre reinforced cyanate veneer sheet, exceeds carbon fiber 3-20 μm with 500 order sand paper ground finishs slightly to resin layer, then for subsequent use with clean water plate surface; 2., 60gNaOH, 15gNaCO is contained with 65 DEG C often liter
3, and 30gNa
3pO
4decontamination liquid oil removing 30min, use water, ethanol purge subsequently successively and dry; 3. the sheet material after, step 2. being cleaned puts into 50 DEG C, etch 8min in the alligatoring of 50%; 4., by the sheet material after step 3. etch put into ethanol ultrasonic cleaning, clean with water subsequently; 5., at 50 DEG C, the sheet material after step 4. alligatoring is put into often liter of colloidal palladium activation treatment 10min containing 0.3g, subsequently at 40 DEG C with the hydrochloric acid soln dispergation process 1min of 5%; 6., in the chemical nickel-plating liquid of often liter of sulfur acid nickel 27g, inferior sodium phosphate 20g, compound complex agent 30g, sodium-acetate 15g, stablizer 2mg, chemical nickel plating process is carried out.Plating technology condition is: temperature is 85 DEG C, and PH is 6.5, and loading capacity is 1dm
2/ L, the time is 1h; 7., with acetone clean the surface after above-mentioned chemical nickel plating process, obtain fibre reinforced cyanate ester based electroless plating bottoming nickel part; 8., by above-mentioned bottoming nickel dam sheet material 40 DEG C are put into, the dilution heat of sulfuric acid corrosion 30s-2min of 20%; 9., above-mentioned bottoming nickel sheet material is cleaned with water, contain in the electroplate liquid of nickel sulfamic acid 400g, nickelous chloride 6g, boric acid 30g, sodium lauryl sulphate 0.4g, additive 0.05g at often liter and electronickelling process is carried out to bottoming nickel sheet material, until reach predetermined thickness of coating.Plating technology condition is: temperature is 50 DEG C, and PH is 4.0, current density 4A/dm
2, time 10h; 10., with the above-mentioned electronickelling plate surface of ethanol purge, carbon fiber cyanate ester based matrix material electronickelling sheet material is obtained.
In order to verify the effect of carbon fiber provided by the invention cyanate ester based matrix material chemically electroplating thick nickle method, present inventor has performed following experiment:
With milscale, thickness measurement is carried out to the carbon fiber cyanate ester based matrix material nickel plating part that embodiment 1-6 makes.After tested, embodiment 1-6 nickel plating layer thick is respectively 415 μm, 346 μm, 364 μm, 370 μm, 340 μm, 410 μm, and error is ± 15 μm.
Carry out increasing weight measuring to the carbon fiber cyanate ester based matrix material nickel plating part that embodiment 1-6 makes with electronic balance.Carbon fiber cyanate ester based matrix material nickel plating surface area is 100cm
2, after tested, embodiment 1-6 weightening finish is respectively 38.3023g, 31.5923g, 34.2500g, 35.0121g, 31.0154g, 37.0225g.For again verifying nickel plating layer thick size, the present invention also adopts metaloscope to measure nickel layer thickness, and the nickel layer thickness obtaining embodiment 1 reaches 401.36 μm, as shown in Figure 1.
The carbon fiber that above-described embodiment 1-6 makes cyanate ester based matrix material nickel plating part coating and matrix according to the thermal shock experiment test described in GBT 5270-2005 in conjunction with situation.Result shows embodiment 1-6 equal flawless of coating after 10 thermal shocks experiment, without bubbling, without obscission, shows that coating has larger bonding force.Carry out observation discovery to sample after thermal shock through cutting the surface of fracture obtained by scanning electron microscope, coating is combined with matrix well, and wherein embodiment 3 nickel plating part surface of fracture as shown in Figure 3.
Carry out ground finish with 800 order sand paper to embodiment 1-6, in the course of processing, coating is all without peeling, and obscission, coating is combined well with matrix grinding interface, and without layering obscission, wherein the grinding interface of embodiment 1 nickel plating part as shown in Figure 4.
Claims (4)
1. adopt the plating solution of chemical plating bottom nickle and the plating solution of electronickelling to carry out a method for plating thick nickel to the cyanate ester based matrix material of carbon fiber, the electroplate liquid formulation of described chemical plating bottom nickle is that plating solution often rises sulfur acid nickel 25-33g, inferior sodium phosphate 19-22g, compound complex agent 25-31g, sodium-acetate 12-18g, stablizer 1-2mg; Described compound complex agent be containing lactic acid, propionic acid, acetic acid, citric acid, oxysuccinic acid and succinic acid wherein two or three mixture; Described stablizer is the compound of sulfur-bearing; The electroplate liquid formulation of described electronickelling is: plating solution often rises containing nickel sulfamic acid 300-500g, nickelous chloride 0-15g, boric acid 20-40g, sodium lauryl sulphate 0-0.4g, additive 0-2g; Described additive is one or more the mixture wherein such as tonka bean camphor, asccharin, Isosorbide-5-Nitrae-butynediol, naphthalene trisulfonic acid sodium, epoxy chloropropane, benzene sulfinic acid sodium salt; It is characterized in that step is as follows: step 1: ground finish is carried out to the plated substrate material of the cyanate ester based matrix material of carbon fiber, make plate surface resin layer exceed carbon fiber surface, and after grinding, plate surface roughness is less than 0.5 μm;
Step 2: with the decontamination liquid of 40-70 DEG C to above-mentioned grinding skin cleaning 10-40min, clean the surface after above-mentioned decontamination with water, ethanol or acetone subsequently, and dry;
Step 3: insert in coarsening solution by above-mentioned dried surface, soaks 5s-30min and carries out alligatoring at 20-80 DEG C, then uses the plate surface after ethanol, acetone, water ultrasonic cleaning alligatoring;
Step 4: by above-mentioned alligatoring sheet material washing, after colloidal palladium activation, with the hydrochloric acid soln dispergation process 30s-1min of 5-10%;
Step 5: carry out chemical nickel plating process in the plating solution of chemical plating bottom nickle, then clean plate surface with acetone, obtains carbon fiber cyanate ester based matrix material electroless plating bottoming nickel dam; Plating technology condition is: temperature is 80-90 DEG C, PH is 6.0-6.8, and loading capacity is 0.5-1.5dm
2/ L, the time is 30min-2h;
Step 6: above-mentioned plating bottom nickle laminate material is put into 40 DEG C, the dilution heat of sulfuric acid of 20% corrosion 30s-2min;
Step 7: in the plating solution of electronickelling, electronickelling process is carried out to plating bottom nickle sheet material after cleaning above-mentioned nickel plating sheet material with water, until reach predetermined thickness of coating; Plating technology condition is: temperature is 40-55 DEG C, PH is 3.8-4.5, current density 0.5-8A/dm
2, time 0-10h;
Step 8: with the above-mentioned electronickelling plate surface of ethanol purge, obtain carbon fiber cyanate ester based matrix material electronickelling sheet material.
2. adopt the plating solution of chemical plating bottom nickle and the plating solution of electronickelling to carry out the method for plating thick nickel to the cyanate ester based matrix material of carbon fiber according to claim 1, it is characterized in that: described coarsening solution is that binary primary amine or tri-primary amine compounds and diluted liquid are mixed with the etching solution that concentration is 1-100% volume ratio; Described binary primary amine or tri-primary amine compounds are quadrol, 1,5-pentamethylene diamine, 1,6-hexanediamine or triethylamine; Described diluted liquid is the solvent that can dissolve binary primary amine or tri-primary amine compounds, is DMF, N,N-dimethylacetamide, N-Methyl pyrrolidone, ethylene glycol, propylene glycol or butyleneglycol.
3. adopt the plating solution of chemical plating bottom nickle and the plating solution of electronickelling to carry out the method for plating thick nickel to the cyanate ester based matrix material of carbon fiber according to claim 1, it is characterized in that: described coarsening solution is for unary primary amine compounds and diluted liquid are mixed with the etching solution that concentration is 1-100% volume ratio; Described unary primary amine compounds is butylamine, amylamine, octylame, hexylamine, aniline or heptyl amice; Described diluted liquid is the solvent that can dissolve binary primary amine or tri-primary amine compounds, is DMF, N,N-dimethylacetamide, N-Methyl pyrrolidone, ethylene glycol, propylene glycol or butyleneglycol.
4. adopt the plating solution of chemical plating bottom nickle and the plating solution of electronickelling to carry out the method for plating thick nickel to the cyanate ester based matrix material of carbon fiber according to claim 1, it is characterized in that: described coarsening solution mixes the etching solution formed for the coarsening solution of claim 2 and claim 3 with arbitrary proportion.
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| CN103668199B (en) * | 2013-11-07 | 2016-04-20 | 西安理工大学 | The method of carbon fiber/cyanate ester resin composite material nickel plating |
| CN104131271A (en) * | 2014-07-21 | 2014-11-05 | 西安理工大学 | Method for low-temperature alkaline nickel plating of carbon fiber/cyanate resin composite material |
| CN105780093A (en) * | 2016-03-10 | 2016-07-20 | 郑州人造金刚石及制品工程技术研究中心有限公司 | Composite electroplating technology of high-wear-resisting nano diamond alkene |
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