CN110129872A - Polishing fluid is used in a kind of polishing of cobalt chrome metal electrolyte plasma - Google Patents
Polishing fluid is used in a kind of polishing of cobalt chrome metal electrolyte plasma Download PDFInfo
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- CN110129872A CN110129872A CN201910435789.6A CN201910435789A CN110129872A CN 110129872 A CN110129872 A CN 110129872A CN 201910435789 A CN201910435789 A CN 201910435789A CN 110129872 A CN110129872 A CN 110129872A
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/16—Polishing
- C25F3/22—Polishing of heavy metals
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Abstract
The invention discloses a kind of cobalt chrome metal electrolyte plasma polishing polishing fluids, and by weight, preparing raw material includes: 5~15 parts of sulfate, 0.1~2 part of organic acid, 150~300 parts of water；Cobalt chrome metal electrolyte plasma polishing polishing fluid provided by the invention is developed specifically for cobalt chrome metal workpiece, process operation will not influence the application performance for needing polishing metal accessory in specific field, polishing post-processing part becomes clear glossy, surface is smooth without husky point, and processing efficiency improves, phenomena such as workpiece will not being damaged, such as burning black, notch.
Description
Technical field
The present invention relates to the field of metal processing more particularly to a kind of polishing of cobalt chrome metal electrolyte plasma to use polishing fluid.
Background technique
Electrolyte plasma polishing technology is a kind of special process method that " green " high-quality and high-efficiency polishing metal works, one
As polishing for industrial manufacture view, main converted products is stainless steel, and wherein polishing fluid is the salting liquid of low concentration, the most
Common material is ammonium sulfate (NH4)2SO4Solution, ammonium sulfate belongs to faintly acid, soluble easily in water, there is good electric conductivity, being
The main composition part of fertilizer, the problems such as environmental pollution not will cause with ammonium sulfate polishing fluid as main component.
With the diversification of converted products, existing polishing fluid does not adapt to whole converted products, such as cobalt chromium gold
Belong to.Cobalt chrome metal is a kind of wear-resistant, corrosion-resistant, high temperature oxidation resisting hard alloy, is widely used in biologic medical, especially
Dentistry and other industrial circles.For the converted products of cobalt chrome metal, the salting liquid formed using ammonium sulfate, processing
Product out will appear that surface-brightening is poor, rough situation, and after improving polishing effect by extending process time, knot
Fruit is still not ideal enough, or even will cause the damage of workpiece, such as burns black, notch phenomenon.
Summary of the invention
To solve the above-mentioned problems, the first aspect of the present invention provides a kind of cobalt chrome metal electrolyte plasma polishing use
Polishing fluid, by weight, preparing raw material includes: 5~15 parts of sulfate, 0.1~2 part of organic acid, 150~300 parts of water.
As a kind of perferred technical scheme, the sulfate is selected from potassium sulfate, ammonium sulfate, calcium sulfate, magnesium sulfate, sulfuric acid
One of barium, sodium sulphate or a variety of mixing.
As a kind of perferred technical scheme, the sulfate is potassium sulfate and ammonium sulfate, and potassium sulfate and ammonium sulfate
Weight ratio is 1:(2~3).
As a kind of perferred technical scheme, the organic acid is selected from citric acid, malic acid, tartaric acid, ascorbic acid, first
One of acid, acetic acid, oxalic acid, succinic acid or a variety of mixing.
As a kind of perferred technical scheme, the citric acid is anhydrous citric acid and/or Citric Acid Mono.
As a kind of perferred technical scheme, the citric acid is Citric Acid Mono.
As a kind of perferred technical scheme, the weight ratio of the sulfate and organic acid is (6~9): 1.
As a kind of perferred technical scheme, the weight ratio of the sulfate and water is 1:(25~35).
The second aspect of the present invention provides a kind of system of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid
Preparation Method comprising the steps of: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving,
Up to polishing fluid.
The third aspect of the present invention provides a kind of making for above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid
With method comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 93~98 DEG C,
The cobalt chrome metal workpiece for connecting DC power supply is put into polishing fluid again, polishing voltage is 330~380V, polishing time is 500~
700 seconds, cobalt chrome metal workpiece is taken out, polishing terminates.
The utility model has the advantages that a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid provided by the invention is specifically for cobalt chromium
Metal processing piece exploitation, process operation will not influence the application performance for needing polishing metal accessory in specific field, add after polishing
Workpiece becomes clear glossy, and surface is smooth without husky point, and processing efficiency improves, and will not damage to workpiece, such as burn black, notch
Phenomenon.
Detailed description of the invention
In order to further explain a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid provided in the present invention
Beneficial effect, provide corresponding attached drawing, it is pointed out that attached drawing provided in the present invention is to select in all attached drawings
The individual examples come, purpose is also not as limitations on the claims, all to be obtained by attached drawing provided herein
Other corresponding maps are it is believed that within the scope of the application protection.
Fig. 1 is the effect that the embodiment of the present application 1 is used to polish cobalt chrome metal workpiece, is added for the cobalt chrome metal after polishing
Workpiece and partial enlarged view.
Fig. 2 is the effect that the embodiment of the present application 2 is used to polish cobalt chrome metal workpiece, and left side is the cobalt chromium gold before polishing
Belong to workpiece, right side is the cobalt chrome metal workpiece after polishing.
Fig. 3 is the effect that the embodiment of the present application 3 is used to polish cobalt chrome metal workpiece, and mark is to go out after workpiece polishes
The black phenomenon of existing burning.
Fig. 4 is the effect that the embodiment of the present application 4 is used to polish cobalt chrome metal workpiece, and upper left is the cobalt chromium gold before polishing
Belong to workpiece reverse side, upper right side is the cobalt chrome metal workpiece reverse side and partial enlarged view after polishing, and lower-left is before polishing
Cobalt chrome metal workpiece front, upper right side are the cobalt chrome metal workpiece front after polishing.
Fig. 5 is the effect that the embodiment of the present application 5 is used to polish cobalt chrome metal workpiece, and upper left is the cobalt chromium gold before polishing
Belong to workpiece reverse side, upper right side is the cobalt chrome metal workpiece reverse side after polishing, and lower-left is the cobalt chrome metal workpiece before polishing
Front, upper right side are the cobalt chrome metal workpiece front after polishing.
Fig. 6 is the effect that the embodiment of the present application 6 is used to polish cobalt chrome metal workpiece, and upper left is the cobalt chromium gold before polishing
Belong to workpiece reverse side, upper right side is the cobalt chrome metal workpiece reverse side after polishing, and lower-left is the cobalt chrome metal workpiece before polishing
Front, upper right side are the cobalt chrome metal workpiece front after polishing.
Fig. 7 is the embodiment of the present application 7 to be added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C of effect
Fruit, polishing fluid generate a large amount of bubbles.
Fig. 8 is the effect that the embodiment of the present application 8 is used to polish cobalt chrome metal workpiece, and left side is the cobalt chromium gold before polishing
Belong to workpiece, right side is the cobalt chrome metal workpiece after polishing.
Specific embodiment
In conjunction with preferred implementation method of the invention below detailed description and including embodiment can be further understood that this hair
Bright content.Unless otherwise indicated, all technologies used herein and scientific term all have general with the application fields
Logical technical staff's is generally understood identical meaning.If mentioned in the definition and the application of the concrete term disclosed in the prior art
Any definition supplied is inconsistent, then term provided herein of being subject to defines.It is used in the present context, unless in context
It clearly dictates, is otherwise also intended to the feature including plural form without limiting the feature of single plural form.It will also be understood that
, term as used herein " by ... preparation " is synonymous with "comprising", " comprising ", " including ", " having ", "comprising" and/or
" including " indicates stated composition, step, method, product or device when used in this manual, but is not excluded for
In the presence of or the one or more of the other composition of addition, step, method, product or device.In addition, as the embodiment party of description the application
When formula, uses " preferred ", " preferably ", " preferred " etc. to refer to, can provide certain beneficial effects in some cases
Embodiment of the present invention.However, other embodiments are also likely to be preferred under identical circumstances or in the case of other.It removes
Except this, other embodiments are unavailable not to be implied that the statement of one or more preferred embodiments, be also not intended to by
Other embodiments exclude except the scope of the present invention.
To solve the above-mentioned problems, the first aspect of the present invention provides a kind of cobalt chrome metal electrolyte plasma polishing use
Polishing fluid, by weight, preparing raw material includes: 5~15 parts of sulfate, 0.1~2 part of organic acid, 150~300 parts of water.
In some preferred embodiments, by weight, the raw material for preparing includes: 7 parts of sulfate, organic acid 1
Part, 210 parts of water.
Sulfate
Sulfate is by sulfate ion (SO4 2-) compound that is formed with other metal ions or ammonium ion, it is most of
It is all dissolved in water, is all electrolyte, therefore can be used for electrolyte plasma polishing polishing fluid.
It is found through experiments that, it is polished as electrolyte plasma using sulfate when polishing metal is cobalt chrome metal
When electrolyte in journey, the glossiness and flatness on cobalt chrome metal surface can effectively improve.Firstly, workpiece is immersed
In polishing fluid, under the collective effect of sulfate and organic acid, polishing fluid enters electrolysis state, while whole system is due to polishing
Liquid is directly contacted with workpiece, and short circuit occurs in moment, is released a large amount of heat, is made the polishing fluid instant vaporization of working surface, in work
It will form metastable gas-bearing formation between part and polishing fluid, form partial high pressure, gas-bearing formation is ionized disruptive discharge, is partially formed and puts
Electric channel generates plasma, so as to cause strong complicated plasma physics and change occur between metal surface and gas-bearing formation
Effect, makes processed surface of workpiece be discharged removal again while generating chemical reaction product.
When using villaumite or nitrate substitution sulfate, by polishing experiments it can be found that gained workpiece surface is dim
Tarnish, and there is husky point on surface, rougher, this compared with sulfate may be easier to cause water and organic due to villaumite, nitrate
The ionization of acid is acted on by channel and workpiece, corrodes workpiece surface, is made it easier to that oxidation occurs, is promoted in workpiece
Surface generates new substance, and improves the speed for generating novel substance simultaneously, so that husky point is formed in workpiece surface, and due to it
Steric hindrance and high bit gesture, the generation for also counteracting the novel substance of other non-corrosion locations are reacted with the removal of discharge process,
To cause the intensely dark pool of workpiece surface.
In some preferred embodiments, the sulfate is selected from potassium sulfate, ammonium sulfate, calcium sulfate, magnesium sulfate, sulfuric acid
One of sodium or a variety of mixing.
In some preferred embodiments, the sulfate is potassium sulfate and ammonium sulfate, and potassium sulfate and ammonium sulfate
Weight ratio is 1:(2~3)；It is further preferred that the weight ratio of the potassium sulfate and ammonium sulfate is 1:2.5.
In the application potassium sulfate (No. CAS: 7778-80-5, chemical formula: K2SO4), ammonium sulfate (No. CAS: 7783-20-2,
Chemical formula: (NH4)2SO4) it is purchased from Guangzhou Hu Ao Chemical Co., Ltd..
Applicant has found during the experiment, when polishing metal is cobalt chrome metal, while using potassium sulfate and ammonium sulfate
When as electrolyte in electrolyte plasma polishing process, can effectively improve cobalt chrome metal surface glossiness and
Flatness, while processing efficiency is improved, reduce polishing time.When only with ammonium sulfate as electrolyte, gained is thrown
The surface of light cobalt chrome metal workpiece is very bad, and workpiece surface is intensely dark, and relatively rough, and only with ammonium sulfate conduct
Electrolyte, when workpiece is stainless steel, it is glossy that gained polishes workpiece surface, and surface is smooth；This may be closed due to cobalt chromium
Gold is higher compared to stainless steel density, crystal arrangement regularity is intensive, during polishing treatment, using ammonium sulfate as etc.
When electrolyte in ion polishing, Decomposition of ammonium sulfate, oxidability are lower, and the cobalt chrome metal for mixing gas-bearing formation and workpiece surface acts on
Power is lower than the active force of itself and stainless steel surface metal, therefore when only using ammonium sulfate as electrolyte, gained polishing workpiece
Surface state is bad；When using longer time-triggered protocol, prolonged electric current, breakdown effects, in the shape for having not enough time to polishing
Under state, workpiece just produces disrepair phenomenon；And when using ammonium sulfate and potassium sulfate together as electrolyte, the electrolysis of potassium sulfate
Ability is higher, and the cobalt chrome metal active force for mixing gas-bearing formation and workpiece surface is higher, can cause the change of molecular structure, thus
It is oxidized to form new substance, then is acted on by discharge removal, achievees the purpose that polishing, and potassium sulfate is insoluble in the full of ammonium sulfate
And solution, such ammonium sulfate will not influence the concentration and active force of potassium sulfate.
It also has been surprisingly found that during the experiment, by regulating and controlling the ratio of ammonium sulfate and potassium sulfate, available surface state
Different polishing workpiece, when the weight ratio of potassium sulfate and ammonium sulfate is 1:(2~3) when, gained workpiece surface is glossy, and table
Face is smooth, when sulfuric acid potassium content is more or only potassium sulfate, be easy to cause the destruction of the partial portion of workpiece or generates husky
Point, may be higher due to potassium sulfate electrolysis ability, oxidability, and workpiece is more prone to produce the generation and electric discharge of chemical reactant
The phenomenon that removal, accelerate the polishing velocity of workpiece, but since workpiece is frequently not each to uniform, i.e., there is thickness, thick
The different degrees of difference such as rugosity causes the destruction of workpiece so as to cause the breakdown of partial portion, and black or notch is presented；And
When the formation excessive velocities of novel substance, it is higher than discharge removal speed, has novel substance and accumulated in workpiece surface, form husky point, make
Rough surface.
Organic acid
Organic acid refers to the organic compound with acidity, and acidity may be from carboxyl, sulfonic group, sulfinic acid base, sulphur carboxylic
Base etc., in water it is ionizable go out hydrogen ion, for helping to improve polishing efficiency in electrolyte plasma polishing fluid.
In some preferred embodiments, the organic acid is selected from citric acid, malic acid, tartaric acid, ascorbic acid, first
One of acid, acetic acid, oxalic acid, succinic acid or a variety of mixing.
In some preferred embodiments, the organic acid is citric acid；It is further preferred that the citric acid is nothing
Water citric acid and/or Citric Acid Mono；Further, the citric acid is Citric Acid Mono.
Citric Acid Mono (No. CAS: 5949-29-1) in the application is purchased from Guangzhou Hu Ao Chemical Co., Ltd..
It is found by debugging, when using Citric Acid Mono as electrolyte, can effectively reduce and be polished rear cobalt
The husky point of chromium metal surface, while polishing efficiency is improved, this may be a large amount of hot due to generating when polishing fluid is contacted with workpiece,
The decomposition of Citric Acid Mono is also promoted while forming gas-bearing formation, further increases gas-bearing formation, the gas ions of generation will increase
It is more, to reach the speed for increasing discharge removal, neoformation is reduced in the accumulation of workpiece surface, improves the flat of cobalt chrome metal surface
Slip reduces husky point；And when using citric acid as electrolyte, it is found through experiments that, gained polishes the partial portion of workpiece
Destruction, black or notch is presented, the protection of the crystallization water may have been lacked at high temperature due to citric acid, decomposes acutely, generates
While gas-bearing formation, big energy is generated, irreversible destruction is generated to processing component.
In some preferred embodiments, the weight ratio of the sulfate and organic acid is (6~9): 1；It is further excellent
Choosing, the weight ratio of the sulfate and organic acid is 7:1.
In some preferred embodiments, the weight ratio of the sulfate and water is 1:(25~35)；Further preferably
, the weight ratio of the sulfate and water is 1:30.
It finds during the experiment, when the weight ratio of sulfate and organic acid is (6~9): when 1, gained cobalt chrome polish gold
Belong to preferably, it may be due to generating huge energy, Ke Nengyin while it decomposes and generates gas-bearing formation when organic acid content is higher
The splashing for playing polishing fluid, causes damages.
In addition, finding during the experiment, throwing can effectively improve by concentration of the control different component in polishing fluid
The glossiness and planarization of light workpiece, may due under conditions of the ratio-dependent of sulfate, organic acid, sulfate and water
Mass ratio is 1:(25~35) when, the dissolution of each substance in water reaches balance, and will not influence mutual concentration each other,
When water content is excessive, the dissolution equilibrium of each substance is broken, and is exchanged each other between ion, influence sulfate oxidability,
Ionizing power and organic acid generate the ability of gas-bearing formation, to reduce the glossiness and flatness of polishing workpiece.
The second aspect of the present invention provides a kind of system of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid
Preparation Method comprising the steps of: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving,
Up to polishing fluid.
The third aspect of the present invention provides a kind of making for above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid
With method comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 93~98 DEG C,
The cobalt chrome metal for connecting DC power supply is put into polishing fluid again, polishing voltage is 330~380V, and polishing time is 500~700
Second, cobalt chrome metal is taken out, polishing terminates.
In some preferred embodiments, the user of polishing fluid is used in the cobalt chrome metal electrolyte plasma polishing
Method comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out cobalt chrome metal, polishing
Terminate.
It is found through experiments that, polishing fluid temperature is controlled at 93~98 DEG C, and gained cobalt chrome metal surface is glossy, and right
Experimental facilities is preferable, and when the temperature is too low, electrolyte and cobalt chrome metal surface reaction forces weaken, plasma activated in channel
It reduces, discharge removal efficiency reduces, and to reach equivalent effect, needs to improve electric current, slave is easy to appear alarm；In addition, in reality
During testing it has also been found that control polishing time in 500~700s it is possible to prevente effectively from the breakage and efficiency of workpiece, upon polishing between
Increase, electrolyte and cobalt chrome metal surface action, discharge removal action time lengthen, since workpiece is frequently not each to equal
One, i.e., difference different degrees of there is thickness, roughness etc. causes the broken of workpiece so as to cause the breakdown of partial portion
It is bad, black or notch is presented.
Embodiment
Technical solution of the present invention is described in detail by the following examples, but protection scope of the present invention is not limited to
In the embodiment.Raw material use herein is unless otherwise specified commercially available.
Embodiment 1
Embodiment 1 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, and by weight, preparation is former
Material includes: 7 parts of sulfate, 1 part of organic acid, 210 parts of water.
The sulfate is potassium sulfate and ammonium sulfate, and the weight ratio of potassium sulfate and ammonium sulfate is 1:2.5.
The organic acid is citric acid；The citric acid is Citric Acid Mono.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159.
Polishing gained workpiece is as shown in Fig. 1.
Embodiment 2
Embodiment 2 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, and by weight, preparation is former
Material includes: 7 parts of sulfate, 1 part of organic acid, 210 parts of water.
The sulfate is ammonium sulfate.
The organic acid is citric acid；The citric acid is Citric Acid Mono.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159, and polishing front and back is as shown in Figure 2.
Embodiment 3
Embodiment 3 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, and by weight, preparation is former
Material includes: 7 parts of sulfate, 1 part of organic acid, 210 parts of water.
The sulfate is potassium sulfate.
The organic acid is citric acid；The citric acid is Citric Acid Mono.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159, after polishing as shown in Figure 3.
Embodiment 4
Embodiment 4 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, and by weight, preparation is former
Material includes: 2 parts of sulfate, 1 part of organic acid, 210 parts of water.
The sulfate is potassium sulfate.
The organic acid is citric acid；The citric acid is Citric Acid Mono.
It is described that prepare raw material also include 5 parts of ammonium chloride.
In the application ammonium chloride (No. CAS: 12125-02-9, chemical formula: NH4Cl) limited purchased from the Guangzhou proud chemical industry of tiger
Company.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159, and polishing front and back is as shown in Figure 4.
Embodiment 5
Embodiment 5 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, and by weight, preparation is former
Material includes: 5 parts of sulfate, 1 part of organic acid, 210 parts of water.
The sulfate is ammonium sulfate.
The organic acid is citric acid；The citric acid is Citric Acid Mono.
It is described that prepare raw material also include 2 parts of potassium chloride.
Potassium chloride (No. CAS: 7447-40-7, chemical formula: KCl) in the application is purchased from the proud limited public affairs of chemical industry of Guangzhou tiger
Department.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159, and polishing front and back is as shown in Figure 5.
Embodiment 6
Embodiment 6 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, and by weight, preparation is former
Material includes: 7 parts of chlorate, 1 part of organic acid, 210 parts of water.
The chlorate is potassium chloride and ammonium chloride, and the weight ratio of potassium chloride and ammonium chloride is 1:2.5.
The organic acid is citric acid；The citric acid is Citric Acid Mono.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159, and polishing front and back is as shown in Figure 6.
Embodiment 7
Embodiment 7 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, and by weight, preparation is former
Material includes: 7 parts of sulfate, 1 part of organic acid, 210 parts of water.
The sulfate is magnesium sulfate and calcium sulfate, and the weight ratio of magnesium sulfate and calcium sulfate is 1:2.5.
In the application magnesium sulfate (No. CAS: 7487-88-9, chemical formula: MgSO4) limited purchased from the Guangzhou proud chemical industry of tiger
Company, and calcium sulfate (No. CAS: 7778-18-9, chemical formula: CaSO4) it is purchased from Guangdong Weng Jiang chemical reagent Co., Ltd.
The organic acid is citric acid；The citric acid is Citric Acid Mono.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out workpiece, polishing
Terminate, polishing fluid generates a large amount of bubbles in process, as shown in Figure 7.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159.
Embodiment 8
Embodiment 8 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, and by weight, preparation is former
Material includes: 7 parts of sulfate, 1 part of organic acid, 210 parts of water.
The sulfate is potassium sulfate and ammonium sulfate, and the weight ratio of potassium sulfate and ammonium sulfate is 4:3.
The organic acid is citric acid；The citric acid is Citric Acid Mono.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159, and polishing front and back is as shown in Figure 8.
Embodiment 9
Embodiment 9 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, and by weight, preparation is former
Material includes: 7 parts of sulfate, 1 part of organic acid, 210 parts of water.
The sulfate is potassium sulfate and ammonium sulfate, and the weight ratio of potassium sulfate and ammonium sulfate is 1:6.
The organic acid is citric acid；The citric acid is Citric Acid Mono.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159.
Embodiment 10
Embodiment 10 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, by weight, preparation
Raw material includes: 7 parts of sulfate, 1.2 parts of organic acid, 210 parts of water.
The sulfate is potassium sulfate and ammonium sulfate, and the weight ratio of potassium sulfate and ammonium sulfate is 1:2.5.
The organic acid is citric acid；The citric acid is Citric Acid Mono.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159.
Embodiment 11
Embodiment 11 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, by weight, preparation
Raw material includes: 7 parts of sulfate, 0.5 part of organic acid, 210 parts of water.
The sulfate is potassium sulfate and ammonium sulfate, and the weight ratio of potassium sulfate and ammonium sulfate is 1:2.5.
The organic acid is citric acid；The citric acid is Citric Acid Mono.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159.
Embodiment 12
Embodiment 12 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, by weight, preparation
Raw material includes: 7 parts of sulfate, 1 part of organic acid, 210 parts of water.
The sulfate is potassium sulfate and ammonium sulfate, and the weight ratio of potassium sulfate and ammonium sulfate is 1:2.5.
The organic acid is citric acid；The citric acid is Citric Acid Mono.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 90 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159.
Embodiment 13
Embodiment 13 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, by weight, preparation
Raw material includes: 7 parts of sulfate, 1 part of organic acid, 210 parts of water.
The sulfate is potassium sulfate and ammonium sulfate, and the weight ratio of potassium sulfate and ammonium sulfate is 1:2.5.
The organic acid is citric acid；The citric acid is Citric Acid Mono.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 400 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159.
Embodiment 14
Embodiment 14 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, by weight, preparation
Raw material includes: 7 parts of sulfate, 1 part of organic acid, 210 parts of water.
The sulfate is potassium sulfate and ammonium sulfate, and the weight ratio of potassium sulfate and ammonium sulfate is 1:2.5.
The organic acid is citric acid；The citric acid is Citric Acid Mono.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 800 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159.
Embodiment 15
Embodiment 15 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, by weight, preparation
Raw material includes: 7 parts of sulfate, 1 part of organic acid, 140 parts of water.
The sulfate is potassium sulfate and ammonium sulfate, and the weight ratio of potassium sulfate and ammonium sulfate is 1:2.5.
The organic acid is citric acid；The citric acid is Citric Acid Mono.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159.
Embodiment 16
Embodiment 16 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, by weight, preparation
Raw material includes: 7 parts of sulfate, 1 part of organic acid, 310 parts of water.
The sulfate is potassium sulfate and ammonium sulfate, and the weight ratio of potassium sulfate and ammonium sulfate is 1:2.5.
The organic acid is citric acid；The citric acid is Citric Acid Mono.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159.
Embodiment 17
Embodiment 17 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, by weight, preparation
Raw material includes: 7 parts of sulfate, 1 part of organic acid, 210 parts of water.
The sulfate is potassium sulfate and ammonium sulfate, and the weight ratio of potassium sulfate and ammonium sulfate is 1:2.5.
The organic acid is citric acid；The citric acid is anhydrous citric acid.
Anhydrous citric acid (No. CAS: 77-92-9) in the application is purchased from Guangzhou Hu Ao Chemical Co., Ltd..
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159.
Embodiment 18
Embodiment 18 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, by weight, preparation
Raw material includes: 7 parts of nitrate, 1 part of organic acid, 210 parts of water.
The nitrate is potassium nitrate and ammonium nitrate, and the weight ratio of potassium nitrate and ammonium nitrate is 1:2.5.
In the application potassium nitrate (No. CAS: 7757-79-1, chemical formula: KNO3) and ammonium nitrate (No. CAS: 6484-52-
2, chemical formula: NH4NO3) it is purchased from Jin Jinle (Hunan) Chemical Co., Ltd..
The organic acid is citric acid；The citric acid is Citric Acid Mono.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159.
Embodiment 19
Embodiment 19 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, by weight, preparation
Raw material includes: 5 parts of sulfate, 1 part of organic acid, 210 parts of water.
The sulfate is ammonium sulfate.
The organic acid is citric acid；The citric acid is Citric Acid Mono.
It is described that prepare raw material also include 2 parts of potassium nitrate.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159.
Embodiment 20
Embodiment 20 provides a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, by weight, preparation
Raw material includes: 2 parts of sulfate, 1 part of organic acid, 210 parts of water.
The sulfate is potassium sulfate.
The organic acid is citric acid；The citric acid is Citric Acid Mono.
It is described that prepare raw material also include 5 parts of ammonium nitrate.
This example additionally provides the preparation method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, includes following step
Rapid: by sulfate, mechanical blending is uniform at room temperature with organic acid, then is placed in water stirring and dissolving to get polishing fluid.
This example additionally provides the application method of above-mentioned cobalt chrome metal electrolyte plasma polishing polishing fluid, and feature exists
In comprising the steps of: polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, is heated to 96 DEG C, then will connection
The cobalt chrome metal workpiece of DC power supply is put into polishing fluid, and polishing voltage is 340V, and polishing time is 600 seconds, takes out workpiece, polishing
Terminate.
The trade mark of cochrome used in the cobalt chrome metal workpiece is GH159.
Performance evaluation
Performance is carried out with the cobalt chrome metal surface that polishing fluid is handled to electrolyte plasma polishing obtained by Examples 1 to 20
Test, test content includes glossiness, degree of roughness, be damaged degree, and test method is to visually observe, and the results are shown in Table 1.
Table 1
Comparative example 1~20 is it is known that cobalt chrome metal electrolyte plasma provided in the present invention polishing polishing
Liquid can effectively improve cobalt chrome metal surface light by adjusting sulfate, the type of organic acid and dosage and polishing condition
Damp degree reduces metal surface sand point, attachment, keeps workpiece surface smooth bright, processing efficiency increases, and workpiece is in process
Effective protection can be obtained, will not be damaged.
At last it is pointed out that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not intended to limit the invention, it is all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in protection model of the invention within the spirit and principle of invention
Within enclosing.
Claims (10)
1. a kind of cobalt chrome metal electrolyte plasma polishing polishing fluid, which is characterized in that by weight, prepare raw material packet
Contain: 5~15 parts of sulfate, 0.1~2 part of organic acid, 150~300 parts of water.
2. cobalt chrome metal electrolyte plasma polishing polishing fluid as described in claim 1, which is characterized in that the sulfate
Selected from one of potassium sulfate, ammonium sulfate, calcium sulfate, magnesium sulfate, sodium sulphate or a variety of mixing.
3. cobalt chrome metal electrolyte plasma polishing polishing fluid as claimed in claim 2, which is characterized in that the sulfate
For potassium sulfate and ammonium sulfate, and the weight ratio of potassium sulfate and ammonium sulfate is 1:(2~3).
4. cobalt chrome metal electrolyte plasma polishing polishing fluid as described in claim 1, which is characterized in that the organic acid
Selected from one of citric acid, malic acid, tartaric acid, ascorbic acid, formic acid, acetic acid, oxalic acid, succinic acid or a variety of mixing.
5. cobalt chrome metal electrolyte plasma polishing polishing fluid as claimed in claim 4, which is characterized in that the citric acid
For anhydrous citric acid and/or Citric Acid Mono.
6. cobalt chrome metal electrolyte plasma polishing polishing fluid as claimed in claim 5, which is characterized in that the citric acid
For Citric Acid Mono.
7. cobalt chrome metal electrolyte plasma polishing polishing fluid as described in claim 1, which is characterized in that the sulfate
Weight ratio with organic acid is (6~9): 1.
8. cobalt chrome metal electrolyte plasma polishing polishing fluid as described in claim 1, which is characterized in that the sulfate
Weight ratio with water is 1:(25~35).
9. the preparation side that polishing fluid is used in a kind of cobalt chrome metal electrolyte plasma polishing as described in any one of claims 1 to 8
Method, which is characterized in that comprise the steps of: that mechanical blending is uniform at room temperature with organic acid by sulfate, then be placed in water and stir
Dissolution is mixed to get polishing fluid.
10. the user that polishing fluid is used in a kind of cobalt chrome metal electrolyte plasma polishing as described in any one of claims 1 to 8
Method, which is characterized in that comprise the steps of: and polishing fluid is added in the polishing trough of electrolyte plasma polishing machine, be heated to 93
~98 DEG C, then the cobalt chrome metal workpiece for connecting DC power supply is put into polishing fluid, polishing voltage is 330~380V, polishing time
It is 500~700 seconds, takes out cobalt chrome metal workpiece, polishing terminates.
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