CN107653448A - A kind of method of water drilling booth portion chemical nickel plating - Google Patents
A kind of method of water drilling booth portion chemical nickel plating Download PDFInfo
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- CN107653448A CN107653448A CN201710901872.9A CN201710901872A CN107653448A CN 107653448 A CN107653448 A CN 107653448A CN 201710901872 A CN201710901872 A CN 201710901872A CN 107653448 A CN107653448 A CN 107653448A
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- 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
- C23C18/31—Coating with metals
- C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
- C23C18/34—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents
-
- 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
- C23C18/1851—Pretreatment of the material to be coated of surfaces of non-metallic or semiconducting in organic material
- C23C18/1872—Pretreatment of the material to be coated of surfaces of non-metallic or semiconducting in organic material by chemical pretreatment
- C23C18/1886—Multistep pretreatment
- C23C18/1893—Multistep pretreatment with use of organic or inorganic compounds other than metals, first
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- 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)
- Inorganic Chemistry (AREA)
- Chemically Coating (AREA)
Abstract
The invention discloses a kind of method of water drilling booth portion chemical nickel plating, comprise the following steps：Scrub, oil removing, removing glue, neutralization, roughening, surfactant processing, sensitization, chemical plating.The present invention, using appropriate roughening, sensitization technique and silver-plated formula of liquid, so as to improve the silver coating adhesive force of silver-plated rear product, and avoids the phenomenon that silver coating turns white while pre-treating technology is improved.The present invention further improves water drilling pre-treating technology, chemical nickel-plating plating solution and supporting reduction formula of liquid using innovation, ensure that water drilling coating without black, turn to be yellow, the open defect, water drilling Deposit appearance quality, adhesive force, alkali resistance, acid resistance, resistance to elevated temperatures, resistance to plating performance, salt spray resistance etc. such as turn white meets《Water drilling》The requirement of professional standard.
Description
Technical field
The invention belongs to water drilling electroless plating technology field, and particularly, the present invention relates to a kind of water drilling booth portion chemical nickel plating
Method.
Background technology
Water drilling（Crystal, rhinestone）Also known as crystal diamond, Rhine-stone.Main component is crystal glass, be by
Crystal glass cuts into a kind of ornaments auxiliary that diamond facet obtains, and this material is because more economical, while in visual effect again
There is the brilliant sensation of diamond.Therefore very welcomed by the people, water drilling is generally used in the ornaments design of middle-grade.Point of water drilling
Class：It can be divided into by color point：White to bore, color bores（Such as pink colour, red, blueness）, coloured silk brill（Also AB is made to bore）, color AB bores（Such as red AB,
Blue AB etc.）.Water drilling manufacturing process is main rapid in two steps at present, and Part I is the shape manufacture of water drilling（Semi-finished product）, mainly according to
By equipment（Grinder, polishing machine）By manual operation, automatically or semi-automatically change control and realize that the second part refers to semi-finished product
Postorder is processed, as shown in figure 1, the position of lower bands point for water drilling booth portion, it is necessary to plate reflecting layer and sprayed protection paint in booth portion,
Its process is mainly made up of the process such as plastic uptake, cleaning, silver-plated, spray painting, and existing technique is by increasing water drilling booth portion is silver-plated
Add the brightness of water drilling, Zheng Shiyuan《Water drilling electroplate new technology》What is introduced is a kind of more commonly used silver-coating method.With《Water
Bore》The promulgation of professional standard, the very many performances of water drilling reflected coat layer are all provided, examined from cost and aspect of performance
Consider, existing silver plating process can not meet the requirement of correlation, and because silver belongs to noble metal, silver-plated cost is higher, therefore
Need to reduce water drilling cost from other coats of metal, and ensure that the performance of other coating can reach standard and want as far as possible
Ask.
The content of the invention
The technical problems to be solved by the invention are to provide the method for water drilling booth portion chemical nickel plating, water drilling Deposit appearance matter
Amount, adhesive force, the chemical property of coating meet《Water drilling》The requirement of professional standard.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of method of water drilling booth portion chemical nickel plating,
It is characterised in that it includes following steps：
Scrubbed Step 1: wrapping bizet after film will be inhaled and exposing the water drilling in booth portion by scrubbing unit, pass through corrosion resistant during scrub
Pump circulation spraying brush washing lotion is lost on hairbrush；Scrubbed by scrubbing unit and tentatively clean the dust on water drilling booth portion surface, greasy dirt etc.
Totally.
Cleaned 15 ~ 30 minutes Step 2: the water drilling after step 1 processing is put into the ultrasonic wave equipped with degreasing fluid,
Then rinsed well with clear water；Further clean the greasy dirt on booth portion surface.
Cleaned 15 ~ 30 minutes Step 3: the water drilling after step 2 processing is put into the ultrasonic wave equipped with removing glue liquid,
Then rinsed well with clear water；For water drilling in shape grinding and polishing process is carried out, booth portion surface can adhere to the glue for being difficult to clean
Layer, the glue-line that booth portion surface is will be attached to by removing glue liquid are removed.
Cleaned 5 ~ 10 minutes Step 4: the water drilling after step 3 processing is put into the ultrasonic wave equipped with neutralizer,
Then rinsed well with clear water；The removing glue liquid of the high concentration of residual is neutralized.
It is roughened 1 ~ 5 minute Step 5: the water drilling after step 4 processing is put into the ultrasonic wave equipped with coarsening solution, so
Rinsed afterwards with clear water；Booth portion surface is roughened, improves the adhesive force of coating.
Step 6: by the water drilling after step 5 processing be put into the ultrasonic wave equipped with surfactant solution cleaning 1 ~
5 minutes, then use pure water rinsing；Improve the hydrophily on booth portion surface.
2 ~ 10 points are sensitized Step 7: the water drilling after step 6 processing is put into the sensitization groove equipped with alkaline sensitizing solution
Clock, then use pure water rinsing.
Step 8: chemical nickel plating is carried out by the way of chemical plating to the water drilling booth portion after step 7 processing, then
With pure water rinsing, nickel coating can further improve decay resistance, and when water drilling is applied to ornaments, electricity is immersed in ornaments
In plating solution, after protective paint has breakage, remain to resist the corrosion of electroplate liquid, there is certain antioxygenic property after the completion of plating,
Can for a long time preserve in atmosphere, improve the processing characteristics and the scope of application of water drilling, if fine silver coating be then easy to by
Corrosion failure, in addition the hardness of nickel coating improve drop resistant and adhesion strength also greater than fine silver coating.
Preferably, in the step 1, the composition for scrubbing liquid includes by weight：1 part of alumina powder, carbonic acid
1 part of calcium powder, 2 parts of gelatin, 2 parts of glycerine, 1 part of sodium lauryl sulfate, 93 parts of water, added abrasive action alumina powder and
Calcium carbonate powder, coordinate hairbrush to scrub dust and greasy dirt, prevent abrasive flour from settling by gelatin and glycerine thickening, surface-active
Agent sodium lauryl sulfate is used for oil removing.
Preferably, in the step 2, the composition of the degreasing fluid includes by weight：6 parts of sodium phosphate, sodium carbonate 6
Part, 1 part of sodium metasilicate, 87 parts of water.
Preferably, in the step 3, the composition of the removing glue liquid includes by weight：20 parts of sodium hydroxide, water 80
Part, the glue-line of booth portion remained on surface is understood by the strong base solution of high concentration, has prevented issuable plating in production process
Layer such as turns to be yellow, turned white, blacking at the quality problems.
Preferably, in the step 4, the composition of the neutralizer includes by weight：2 parts of hydrochloric acid, 98 parts of water, salt
Acid is pure from the analysis of mass fraction 36%.
Preferably, in the step 5, the composition of the coarsening solution includes by weight：1 part of ammonium acid fluoride, water 99
Part.
Preferably, in the step 6, the composition of the surfactant solution includes by weight：Lauryl alcohol sulfuric acid
1 part of sodium, 99 parts of pure water.
Preferably, in the step 7, the composition of the alkaline sensitizing solution includes by weight：5 parts of stannous chloride, hydrogen
1 part of sodium oxide molybdena, 94 parts of pure water.
Preferably, in the step 8, the composition of plating solution includes by weight：Nickel sulfate 0.1-0.3 parts, nickel chloride
0.2-0.4 parts, trisodium citrate 0.4-0.6 parts, ammoniacal liquor 0.5-1 parts, sodium acetate 0.5-1 parts；The composition of reducing solution is by weight
Meter includes：Glucose 0.5-1 parts, formaldehyde 0.4-0.6 parts, hydrazine hydrate 0.2-0.4 parts, saccharin sodium 3-5 parts, thiocarbamide 3-5 parts, the tincture of iodine
0.1-0.3 parts, alcohol 3-5 parts, gelatin 0.2-0.4 parts, sodium hydroxide 3-5 parts, plating solution and reducing solution mix equal after preparing
It is even, the water drilling immersion mixed solution 5-10 minutes that step 7 is handled well then can be completed into chemical plating, the length in reaction time
The thickness of coating, the time too short thick small poor adhesive force of degree are determined, the big brittle coating adhesive force of time oversize thickness is also deteriorated；Formula
In nickel coating formed by nickel sulfate and nickel chloride, trisodium citrate, ammoniacal liquor, sodium acetate as complexing agent, glucose in formula,
Formaldehyde, hydrazine hydrate, which coordinate, is used as reducing agent, both ensure that plating speed in turn ensure that the compactness of coating, ensure that the brightness of coating,
Saccharin sodium, thiocarbamide improve the brightness of coating, and several materials of the tincture of iodine, alcohol, gelatin coordinate the stability that ensure that chemical plating fluid, only
Reacted through sensitization plays booth portion surface, do not reacted in a short time inside mixing plating solution and avoid plating solution rapid failure,
Sodium hydroxide ensures that phase concentration still has higher plating speed after the reaction in the case of reducing, and the formula is realized in water drilling booth portion
Surface-brightening nickel plating, although the too late silver-plated floor height of brightness, the cost of water drilling is largely reduced, used in low and middle-grade water drillings
On still have very big market potential, and nickel is more preferable than silver-colored decay resistance, therefore the table in the water drilling application for needing to electroplate
It is now more preferable.
In the step 8, the composition of most preferred plating solution includes by weight：0.2 part of nickel sulfate, nickel chloride 0.3
Part, 0.5 part of trisodium citrate, 0.8 part of ammoniacal liquor, 0.7 part of sodium acetate；The composition of reducing solution includes by weight：Glucose 0.9
Part, 0.5 part of formaldehyde, 0.3 part of hydrazine hydrate, 4 parts of saccharin sodium, 4 parts of thiocarbamide, 0.2 part of the tincture of iodine, 4 parts of alcohol, 0.3 part of gelatin, hydroxide
4 parts of sodium；Plating solution and reducing solution are poured into the container equipped with ultrasonic wave or electromagnetic vibrator after preparing and are well mixed, and then will
The water drilling immersion mixed solution 5-10 minutes that step 7 is handled well can complete chemical plating, be added by ultrasonic wave or electromagnetic vibrator
Strong reaction, can make quality of coating and adhesive force more preferable.
Beneficial effect：The present invention further improves water drilling pre-treating technology, using innovation chemical nickel-plating plating solution and
Supporting reduction formula of liquid, water drilling coating is ensure that without blacking, turn to be yellow, the open defect such as turn white, it is water drilling Deposit appearance quality, attached
Put forth effort, alkali resistance, acid resistance, resistance to elevated temperatures, resistance to plating performance, salt spray resistance etc. meet《Water drilling》Professional standard is wanted
Ask.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of water drilling.
Embodiment
The present invention is described in further detail below by way of specific embodiment, in order to more thoroughly understand the present invention,
Many concrete details, still, those skilled in the art are elaborated in the following description it is clear that, are lacking part
Or the present invention can also be realized in the case of these whole details.In other cases, in order to presence of the present invention will not be made
Unnecessary unclear part, known processing step and/or structure are not specifically described.In addition, although combine specific
Present invention is described for embodiment, it is understood that, the description, which is not intended as, limits the invention to described reality
Apply example.It may include on the contrary, the description is intended to covering in the spirit and scope of the present invention being defined by the appended claims
Replacement, improvement and equivalent.
All using in the step of ultrasonic wave in following examples, the frequency of its ultrasonic wave is 20kHz, pretreatment solution
Temperature control at 25 DEG C or so, the temperature control of plating solution and reducing solution is at 50 DEG C or so.
In following examples and comparative example, various chemical reagent can be obtained by market purchasing.
Embodiment 1
A kind of method of water drilling booth portion chemical nickel plating, comprises the following steps：
Scrubbed Step 1: wrapping bizet after film will be inhaled and exposing the water drilling in booth portion by scrubbing unit, pass through corrosion resistant during scrub
Pump circulation spraying brush washing lotion is lost on hairbrush；The composition for scrubbing liquid includes by weight：1 part of alumina powder, carbonic acid
1 part of calcium powder, 2 parts of gelatin, 2 parts of glycerine, 1 part of sodium lauryl sulfate, 93 parts of water.
15 minutes are cleaned Step 2: the water drilling after step 1 processing is put into the ultrasonic wave equipped with degreasing fluid, so
Rinsed well afterwards with clear water；The composition of the degreasing fluid includes by weight：6 parts of sodium phosphate, 6 parts of sodium carbonate, sodium metasilicate 1
Part, 87 parts of water.
15 minutes are cleaned Step 3: the water drilling after step 2 processing is put into the ultrasonic wave equipped with removing glue liquid, so
Rinsed well afterwards with clear water；The composition of the removing glue liquid includes by weight：20 parts of sodium hydroxide, 80 parts of water.
5 minutes are cleaned Step 4: the water drilling after step 3 processing is put into the ultrasonic wave equipped with neutralizer, then
Rinsed well with clear water；The composition of the neutralizer includes by weight：2 parts of hydrochloric acid, 98 parts of water.
It is roughened 1 minute Step 5: the water drilling after step 4 processing is put into the ultrasonic wave equipped with coarsening solution, then
Rinsed with clear water；The composition of the coarsening solution includes by weight：1 part of ammonium acid fluoride, 99 parts of water.
1 is cleaned Step 6: the water drilling after step 5 processing is put into the ultrasonic wave equipped with surfactant solution
Minute, then use pure water rinsing；The composition of the surfactant solution includes by weight：It is 1 part of sodium lauryl sulfate, pure
99 parts of water.
It is sensitized 2 minutes Step 7: the water drilling after step 6 processing is put into the sensitization groove equipped with alkaline sensitizing solution,
Then pure water rinsing is used；The composition of the alkaline sensitizing solution includes by weight：It is 5 parts of stannous chloride, 1 part of sodium hydroxide, pure
94 parts of water.
Step 8: chemical nickel plating is carried out by the way of chemical plating to the water drilling booth portion after step 7 processing, then
Use pure water rinsing；The composition of plating solution includes by weight：0.3 part of nickel sulfate, 0.2 part of nickel chloride, 0.4 part of trisodium citrate,
0.5 part of ammoniacal liquor, 1 part of sodium acetate；The composition of reducing solution includes by weight：1 part of glucose, 0.4 part of formaldehyde, hydrazine hydrate 0.4
Part, 5 parts of saccharin sodium, 5 parts of thiocarbamide, 0.1 part of the tincture of iodine, 5 parts of alcohol, 0.4 part of gelatin, 5 parts of sodium hydroxide, plating solution and reducing solution are prepared
Well mixed after good, the water drilling that step 7 is handled well then is immersed into mixed solution can complete chemical plating in 10 minutes.
Embodiment 2
A kind of method of water drilling booth portion chemical nickel plating, comprises the following steps：
Scrubbed Step 1: wrapping bizet after film will be inhaled and exposing the water drilling in booth portion by scrubbing unit, pass through corrosion resistant during scrub
Pump circulation spraying brush washing lotion is lost on hairbrush；The composition for scrubbing liquid includes by weight：1 part of alumina powder, carbonic acid
1 part of calcium powder, 2 parts of gelatin, 2 parts of glycerine, 1 part of sodium lauryl sulfate, 93 parts of water.
30 minutes are cleaned Step 2: the water drilling after step 1 processing is put into the ultrasonic wave equipped with degreasing fluid, so
Rinsed well afterwards with clear water；The composition of the degreasing fluid includes by weight：6 parts of sodium phosphate, 6 parts of sodium carbonate, sodium metasilicate 1
Part, 87 parts of water.
30 minutes are cleaned Step 3: the water drilling after step 2 processing is put into the ultrasonic wave equipped with removing glue liquid, so
Rinsed well afterwards with clear water；The composition of the removing glue liquid includes by weight：20 parts of sodium hydroxide, 80 parts of water.
10 minutes are cleaned Step 4: the water drilling after step 3 processing is put into the ultrasonic wave equipped with neutralizer, so
Rinsed well afterwards with clear water；The composition of the neutralizer includes by weight：2 parts of hydrochloric acid, 98 parts of water.
It is roughened 5 minutes Step 5: the water drilling after step 4 processing is put into the ultrasonic wave equipped with coarsening solution, then
Rinsed with clear water；The composition of the coarsening solution includes by weight：1 part of ammonium acid fluoride, 99 parts of water.
5 are cleaned Step 6: the water drilling after step 5 processing is put into the ultrasonic wave equipped with surfactant solution
Minute, then use pure water rinsing；The composition of the surfactant solution includes by weight：It is 1 part of sodium lauryl sulfate, pure
99 parts of water.
10 points are sensitized Step 7: the water drilling after step 6 processing is put into the sensitization groove equipped with alkaline sensitizing solution
Clock, then use pure water rinsing；The composition of the alkaline sensitizing solution includes by weight：5 parts of stannous chloride, 1 part of sodium hydroxide,
94 parts of pure water.
Step 8: chemical nickel plating is carried out by the way of chemical plating to the water drilling booth portion after step 7 processing, then
Use pure water rinsing；The composition of plating solution includes by weight：0.1 part of nickel sulfate, 0.4 part of nickel chloride, 0.6 part of trisodium citrate,
1 part of ammoniacal liquor, 0.5 part of sodium acetate；The composition of reducing solution includes by weight：0.5 part of glucose, 0.6 part of formaldehyde, hydrazine hydrate
0.2 part, 3 parts of saccharin sodium, 3 parts of thiocarbamide, 0.3 part of the tincture of iodine, 3 parts of alcohol, 0.2 part of gelatin, 3 parts of sodium hydroxide, plating solution and reducing solution
It is well mixed after preparing, the water drilling that step 7 is handled well then is immersed into mixed solution can complete chemical plating in 5 minutes.
Embodiment 3
A kind of method of water drilling booth portion chemical nickel plating, comprises the following steps：
Scrubbed Step 1: wrapping bizet after film will be inhaled and exposing the water drilling in booth portion by scrubbing unit, pass through corrosion resistant during scrub
Pump circulation spraying brush washing lotion is lost on hairbrush；The composition for scrubbing liquid includes by weight：1 part of alumina powder, carbonic acid
1 part of calcium powder, 2 parts of gelatin, 2 parts of glycerine, 1 part of sodium lauryl sulfate, 93 parts of water.
20 minutes are cleaned Step 2: the water drilling after step 1 processing is put into the ultrasonic wave equipped with degreasing fluid, so
Rinsed well afterwards with clear water；The composition of the degreasing fluid includes by weight：6 parts of sodium phosphate, 6 parts of sodium carbonate, sodium metasilicate 1
Part, 87 parts of water.
20 minutes are cleaned Step 3: the water drilling after step 2 processing is put into the ultrasonic wave equipped with removing glue liquid, so
Rinsed well afterwards with clear water；The composition of the removing glue liquid includes by weight：20 parts of sodium hydroxide, 80 parts of water.
8 minutes are cleaned Step 4: the water drilling after step 3 processing is put into the ultrasonic wave equipped with neutralizer, then
Rinsed well with clear water；The composition of the neutralizer includes by weight：2 parts of hydrochloric acid, 98 parts of water.
It is roughened 3 minutes Step 5: the water drilling after step 4 processing is put into the ultrasonic wave equipped with coarsening solution, then
Rinsed with clear water；The composition of the coarsening solution includes by weight：1 part of ammonium acid fluoride, 99 parts of water.
3 are cleaned Step 6: the water drilling after step 5 processing is put into the ultrasonic wave equipped with surfactant solution
Minute, then use pure water rinsing；The composition of the surfactant solution includes by weight：It is 1 part of sodium lauryl sulfate, pure
99 parts of water.
It is sensitized 5 minutes Step 7: the water drilling after step 6 processing is put into the sensitization groove equipped with alkaline sensitizing solution,
Then pure water rinsing is used；The composition of the alkaline sensitizing solution includes by weight：It is 5 parts of stannous chloride, 1 part of sodium hydroxide, pure
94 parts of water.
Step 8: chemical nickel plating is carried out by the way of chemical plating to the water drilling booth portion after step 7 processing, then
Use pure water rinsing；The composition of plating solution includes by weight：0.2 part of nickel sulfate, 0.3 part of nickel chloride, 0.5 part of trisodium citrate,
0.8 part of ammoniacal liquor, 0.7 part of sodium acetate；The composition of reducing solution includes by weight：0.9 part of glucose, 0.5 part of formaldehyde, hydrazine hydrate
0.3 part, 4 parts of saccharin sodium, 4 parts of thiocarbamide, 0.2 part of the tincture of iodine, 4 parts of alcohol, 0.3 part of gelatin, 4 parts of sodium hydroxide, plating solution and reducing solution
It is well mixed after preparing, the water drilling that step 7 is handled well then is immersed into mixed solution can complete chemical plating in 8 minutes.
Embodiment 4
The embodiment is substantially the same manner as Example 3, and it is differed only in, and pours into plating solution and reducing solution equipped with ultrasound in step 8
Mixed in the container of ripple and strengthen chemical plating.
Embodiment 5
The embodiment is substantially the same manner as Example 3, and it is differed only in, and pours into plating solution and reducing solution equipped with electromagnetism in step 8
Mixed in the container of vibrator and strengthen chemical plating（CZ10 type electromagnetic vibrators, 3000 beats/min of vibration frequency）.
Comparative example 1
The comparative example and the difference of embodiment 3 are, do not carry out step 1 scrub and step 3 removing glue, result of the test adhesive force is not
Qualified, Deposit appearance has jaundice and nigrescence phenomenon.
According to《Water drilling》QB/T 4914-2016 professional standards, water drilling coating need to meet following items performance detection：
（1）Alkaline resistance test presentation quality
The light irradiated indoors using 14W fluorescent tubes is tested, and it is the surface away from sample 30cm that light source, which injects direction,.
Sample is placed on and is covered with the desktop of the black tablecloth, proofer is sitting on table side chair, and sub-sieve disk fills sample, in distance
At 30cm, directly detect by an unaided eye whether there is such as scratch, additional facet, rough girdle, center is asymmetric, inclined-plane is uneven, gas
The defects of bubble, field trash, the open defects such as water drilling coating whether there is nigrescence, turns to be yellow, turns white.
（2）Alkaline resistance test
10 samples are put into the NaOH solution that concentration is 20%, temperature is 60 DEG C, after 20min, takes out sample, light with cotton swab
Rub layer surface, whether observation reflected coat layer there is any obvious discoloration, protective coating whether light discolouration, or rouse
Bag, segregation phenomenon.
（3）Acid resisting test
10 samples are put into the sulfuric acid solution that concentration is 98%, are in temperature（25±4）In the case of DEG C, after 60s, take out
Sample, coating surface is dabbed with cotton swab, whether observation reflected coat layer any obvious discoloration occurs, and whether protective coating slightly becomes
Color, or there is bulge, segregation phenomenon.
（4）High temperature resistant is tested
Take 10 sample booth portions to be placed on upward in crucible, crucible is put into 5min in the Muffle furnace of 450 DEG C of temperature with iron clamp, taken
Reflected coat layer is observed after going out and any obvious discoloration whether occurs, protective coating whether light discolouration, or bulge, separation occur existing
As.
（5）Plating experiment
The water drilling clipped on dog chain is made into designated shape by soldering, dog chain is plated to bright, observation reflection by electroplating technology
Whether coating there is any discoloration or tarnishes.The water drilling after plating is stripped out from bitch chain with instrument, observes and counts
Protective coating expulsion rate.
（6）Adhesion test
Water drilling is sticked on 5cm × 5cm transparent adhesive tape, is inwardly rolled into cylindrical shape, firmly rolls 10 times in the palm of the hand, then spreads out
Gelatin all peels water drilling, observes whether be stained with reflected coat layer and protective coating on adhesive tape.
（7）Salt-fog resistant test
The method as defined in GB/T 1771 is tested.
The performance detection situation such as following table of above-described embodiment 1~3：
The performance detection situation table of comparisons of table 1
| Detection project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example 1 |
| Presentation quality | It is qualified | It is qualified | It is qualified | It is qualified | It is qualified | It is unqualified |
| Alkali resistance | It is qualified | It is qualified | It is qualified | It is qualified | It is qualified | It is qualified |
| Acid resistance | It is qualified | It is qualified | It is qualified | It is qualified | It is qualified | It is qualified |
| High temperature resistant | It is qualified | It is qualified | It is qualified | It is qualified | It is qualified | It is qualified |
| Plating | It is qualified | It is qualified | It is qualified | It is qualified | It is qualified | It is qualified |
| Adhesive force | It is qualified | It is qualified | It is qualified | It is qualified | It is qualified | It is unqualified |
| Salt spray resistance | It is qualified | It is qualified | It is qualified | It is qualified | It is qualified | It is qualified |
The present invention further improves water drilling pre-treating technology, is matched somebody with somebody using the chemical nickel-plating plating solution and supporting reducing solution of innovation
Side, ensure that water drilling coating without blacking, turn to be yellow, the open defect such as turn white, although the water drilling of nickel plating in brightness not as good as silver-plated water
Bore, but because cost is cheap, still there are a very big market prospects applied to low-grade water drill ornaments or dress ornament, and the present invention
Water drilling Deposit appearance quality, adhesive force, alkali resistance, acid resistance, resistance to elevated temperatures, resistance to plating performance, salt spray resistance etc. accord with
Close《Water drilling》The requirement of professional standard.
The present invention is described in detail according to embodiment and comparative example above, but the present invention is not limited to above-mentioned reality
Example and comparative example are applied, in the knowledge that those skilled in the art possess, the premise of present inventive concept can also not departed from
Under make a variety of changes.
Claims (10)
- A kind of 1. method of water drilling booth portion chemical nickel plating, it is characterised in that comprise the following steps：Scrubbed Step 1: wrapping bizet after film will be inhaled and exposing the water drilling in booth portion by scrubbing unit, pass through corrosion resistant during scrub Pump circulation spraying brush washing lotion is lost on hairbrush；15 ~ 30 minutes are cleaned Step 2: the water drilling after step 1 processing is put into the ultrasonic wave equipped with degreasing fluid, then Rinsed well with clear water；15 ~ 30 minutes are cleaned Step 3: the water drilling after step 2 processing is put into the ultrasonic wave equipped with removing glue liquid, then Rinsed well with clear water；5 ~ 10 minutes are cleaned Step 4: the water drilling after step 3 processing is put into the ultrasonic wave equipped with neutralizer, then Rinsed well with clear water；It is roughened 1 ~ 5 minute Step 5: the water drilling after step 4 processing is put into the ultrasonic wave equipped with coarsening solution, Ran Houyong Clear water rinses；1 ~ 5 point is cleaned Step 6: the water drilling after step 5 processing is put into the ultrasonic wave equipped with surfactant solution Clock, then use pure water rinsing；It is sensitized 2 ~ 10 minutes Step 7: the water drilling after step 6 processing is put into the sensitization groove equipped with alkaline sensitizing solution, Then pure water rinsing is used；Step 8: chemical nickel plating is carried out by the way of chemical plating to the water drilling booth portion after step 7 processing, then with pure Water rinses.
- A kind of 2. method of water drilling booth portion chemical nickel plating according to claim 1, it is characterised in that：In the step 1, The composition for scrubbing liquid includes by weight：1 part of alumina powder, 1 part of calcium carbonate powder, 2 parts of gelatin, 2 parts of glycerine, ten 1 part of glycol sodium sulphate, 93 parts of water.
- A kind of 3. method of water drilling booth portion chemical nickel plating according to claim 1, it is characterised in that：In the step 2, The composition of the degreasing fluid includes by weight：6 parts of sodium phosphate, 6 parts of sodium carbonate, 1 part of sodium metasilicate, 87 parts of water.
- A kind of 4. method of water drilling booth portion chemical nickel plating according to claim 1, it is characterised in that：In the step 3, The composition of the removing glue liquid includes by weight：20 parts of sodium hydroxide, 80 parts of water.
- A kind of 5. method of water drilling booth portion chemical nickel plating according to claim 1, it is characterised in that：In the step 4, The composition of the neutralizer includes by weight：2 parts of hydrochloric acid, 98 parts of water.
- A kind of 6. method of water drilling booth portion chemical nickel plating according to claim 1, it is characterised in that：In the step 5, The composition of the coarsening solution includes by weight：1 part of ammonium acid fluoride, 99 parts of water.
- A kind of 7. method of water drilling booth portion chemical nickel plating according to claim 1, it is characterised in that：In the step 6, The composition of the surfactant solution includes by weight：1 part of sodium lauryl sulfate, 99 parts of pure water.
- A kind of 8. method of water drilling booth portion chemical nickel plating according to claim 1, it is characterised in that：In the step 7, The composition of the alkaline sensitizing solution includes by weight：5 parts of stannous chloride, 1 part of sodium hydroxide, 94 parts of pure water.
- A kind of 9. method of water drilling booth portion chemical nickel plating according to claim 1, it is characterised in that in the step 8, The composition of plating solution includes by weight：Nickel sulfate 0.1-0.3 parts, nickel chloride 0.2-0.4 parts, trisodium citrate 0.4-0.6 parts, Ammoniacal liquor 0.5-1 parts, sodium acetate 0.5-1 parts；The composition of reducing solution includes by weight：Glucose 0.5-1 parts, formaldehyde 0.4- 0.6 part, hydrazine hydrate 0.2-0.4 parts, saccharin sodium 3-5 parts, thiocarbamide 3-5 parts, tincture of iodine 0.1-0.3 parts, alcohol 3-5 parts, gelatin 0.2- 0.4 part, sodium hydroxide 3-5 parts, plating solution and reducing solution are well mixed after preparing, and the water drilling for then handling step 7 well soaks Chemical plating can be completed by entering mixed solution 5-10 minutes.
- A kind of 10. method of water drilling booth portion chemical nickel plating according to claim 9, it is characterised in that in the step 8, The composition of plating solution includes by weight：0.2 part of nickel sulfate, 0.3 part of nickel chloride, 0.5 part of trisodium citrate, 0.8 part of ammoniacal liquor, second Sour 0.7 part of sodium；The composition of reducing solution includes by weight：0.9 part of glucose, 0.5 part of formaldehyde, 0.3 part of hydrazine hydrate, saccharin sodium 4 parts, 4 parts of thiocarbamide, 0.2 part of the tincture of iodine, 4 parts of alcohol, 0.3 part of gelatin, 4 parts of sodium hydroxide；Plating solution and reducing solution fall after preparing Enter in the container equipped with ultrasonic wave or electromagnetic vibrator and be well mixed, the water drilling for then handling step 7 well immerses mixed solution 5-10 minutes can complete chemical plating.
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| CN201710901872.9A CN107653448A (en) | 2017-09-28 | 2017-09-28 | A kind of method of water drilling booth portion chemical nickel plating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030170A (en) * | 2020-07-27 | 2020-12-04 | 西安金诺表面精饰有限公司 | Nickel-plated piece yellow film treatment method |
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| CN103014684A (en) * | 2012-12-18 | 2013-04-03 | 金华冠华水晶有限公司 | Chemical silvering and pretreatment process for synthetic quartz diamond pavilion |
| CN204580135U (en) * | 2015-02-16 | 2015-08-26 | 广东迪奥应用材料科技有限公司 | A kind of synthetic quartz diamond being coated with silver alloy |
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