CN108060449A - A kind of process of surface treatment of forging - Google Patents
A kind of process of surface treatment of forging Download PDFInfo
- Publication number
- CN108060449A CN108060449A CN201711371085.4A CN201711371085A CN108060449A CN 108060449 A CN108060449 A CN 108060449A CN 201711371085 A CN201711371085 A CN 201711371085A CN 108060449 A CN108060449 A CN 108060449A
- Authority
- CN
- China
- Prior art keywords
- forging
- surface treatment
- parts
- electrolyte
- treated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/36—Phosphatising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
Abstract
The invention discloses a kind of process of surface treatment of forging, include the following steps：Select forging to be treated, forging speed is inserted in pond, treated, and forging is moved again in processing vessel, and add surface treatment liquid into processing vessel, after the completion of immersion, forging is taken out out of surface treatment liquid, and it is air-dried, then uniform grinding is carried out to its surface using sander, by treated, forging is inserted in electrolytic cell, and electrolyte is added into electrolytic cell, by the forging after the completion of electrolysis, fine polishing is carried out repeatedly to its surface again by fine sander, finally by forging surface spraying surface isolation lacquer.The present invention in surface treatment, can remove the impurity on forging surface, and so as to ensure the quality of forging, then by electrolysis, by the surface of electrolyte synthesis to forging, so as to be formed on its surface one layer of protective layer, the service life of forging has been effectively ensured.
Description
Technical field
The present invention relates to technical field of surface more particularly to a kind of process of surface treatment of forging.
Background technology
Forging is a kind of work flow.Forging is that metal is pressurized, by mould requirement shape or
The object of suitable compression stress.This strength is typically realized by using iron hammer or pressure.Forging process has built exquisiteness
Grain structure, and improve the physical attribute of metal.Parts reality in use, one correctly design can make particle
Stream is in the direction of principal pressure.
It is all consistent that forging, which needs every, without any porosity, inclusion or other flaws.This method production
Element, there are one high ratios for intensity and weight ratio.
The popularity used with forging, it is also higher and higher to its quality requirement, it is in the prior art, complete in forging process for fuel
Cheng Hou is direct to carry out sanding and polishing processing, you can, drastically influence the quality of forging.For this purpose, we have proposed a kind of forgings
The process of surface treatment of part.
The content of the invention
The present invention proposes a kind of process of surface treatment of forging, to solve the problems mentioned in the above background technology.
The present invention proposes a kind of process of surface treatment of forging, includes the following steps：
S1：Forging to be treated is selected, forging is needed for forging at that time successfully, and need to ensure that forging surface temperature is 400-
600 degrees Celsius；
S2：Forging speed in S1 is inserted in pond, rapid cooling processing is carried out to forging, 100- is reduced in forging temperature
It after 150 degrees Celsius, is drawn off, and the impurity on its surface is cleared up；
S3：By treated in S2, forging is moved again in processing vessel, and adds surface treatment liquid into processing vessel, and
Surface treatment liquid need to cover forging, and immersion 90-120min is carried out under conditions of 60-80 degrees Celsius, in soaking process, need reality
When to forging carry out rotational wobble so that forging surface contacts uniformly with surface treatment liquid；
S4：After the completion of immersion, forging out of surface treatment liquid is taken out, and is air-dried, then using sander to it
Surface carries out uniform grinding, can effectively remove the sediment on forging surface；
S5：By treated in S4, forging is inserted in electrolytic cell, and electrolyte is added into electrolytic cell, and electrolyte need to cover forging
Part carries out surface electrolysis processing under conditions of 120-150 degrees Celsius to forging, and by the current control in electrolytic cell in 8-
11A/dm2, electrolysis time 6-9min after finishing, take out；
S6：By the forging after the completion of electrolysis, fine polishing is carried out repeatedly to its surface again by fine sander, and need to will beat
Temperature control is ground below 100 degrees Celsius, surface polishing then is carried out to it again；
S7：Finally by treated in S6 forging surface spraying surface isolation lacquer, after being then baked to get surface treatment after
Forging.
Preferably, the surface treatment liquid in S3 is sodium hydroxide, sodium tripolyphosphate, sodium metasilicate, sodium phosphate, ionized water
Mixed material, and the weight ratio of sodium hydroxide, sodium tripolyphosphate, sodium metasilicate, sodium phosphate, ionized water is 1：1：0.5：0.5：2.
Preferably, the process inserted pond and reduced is completed in forging process for fuel, need to be completed within 10min, so as to
Ensure the cooling treatment to forging.
The present invention also provides a kind of electrolyte, the formula of raw material by weight is as follows：20-30 parts of diethyl carbonate, six
It is 20-30 parts of lithium fluophosphate, 10-16 parts of liquor zinci chloridi, 10-16 parts of phosphating solution, 3-6 parts of cleaning agent, 3-6 parts of anticorrosive, anti-
3-6 parts of agent of rust.
The present invention also provides a kind of preparation processes of electrolyte, are as follows：
Blender is chosen, and diethyl carbonate, lithium hexafluoro phosphate, liquor zinci chloridi, phosphating solution are inserted in blender, in 80-
It is mixed under conditions of 100 degrees Celsius, after it is mixed evenly, adds cleaning agent, anticorrosion thereto again
Agent and antirust agent carry out mixing 15-25min, take out after finishing again, form mixed liquor, treat that its temperature is recovered to room temperature
Afterwards, then by mixed liquor it is placed in enrichment facility, concentration is carried out to mixed liquor to get to electrolyte.
A kind of process of surface treatment of forging proposed by the present invention, advantageous effect are：The process of surface treatment of the forging
Forging can be surface-treated and is electrolysed, the impurity on forging surface in surface treatment, can be removed, so as to protect
The quality of forging is demonstrate,proved, then by electrolysis, by the surface of electrolyte synthesis to forging, so as to be formed on its surface one layer of protection
Layer, has been effectively ensured the service life of forging.
Specific embodiment
With reference to specific embodiment, the present invention will be further described.
Embodiment 1
The present invention proposes a kind of process of surface treatment of forging, includes the following steps：
S1：Forging to be treated is selected, forging is needed for forging at that time successfully, and need to ensure that forging surface temperature is 400
Degree Celsius；
S2：Forging speed in S1 is inserted in pond, rapid cooling processing is carried out to forging, 100 are reduced in forging temperature
It after degree Celsius, is drawn off, and the impurity on its surface is cleared up；
S3：By treated in S2, forging is moved again in processing vessel, and adds surface treatment liquid into processing vessel, and
Surface treatment liquid need to cover forging, and immersion 90min is carried out under conditions of 60 degrees Celsius, in soaking process, need in real time to forging
Part carries out rotational wobble so that forging surface contacts uniformly with surface treatment liquid；
S4：After the completion of immersion, forging out of surface treatment liquid is taken out, and is air-dried, then using sander to it
Surface carries out uniform grinding, can effectively remove the sediment on forging surface；
S5：By treated in S4, forging is inserted in electrolytic cell, and electrolyte is added into electrolytic cell, and electrolyte need to cover forging
Part carries out forging under conditions of 120 degrees Celsius surface electrolysis processing, and by the current control in electrolytic cell in 8A/dm2,
Electrolysis time is 6min, after finishing, is taken out；
S6：By the forging after the completion of electrolysis, fine polishing is carried out repeatedly to its surface again by fine sander, and need to will beat
Temperature control is ground below 100 degrees Celsius, surface polishing then is carried out to it again；
S7：Finally by treated in S6 forging surface spraying surface isolation lacquer, after being then baked to get surface treatment after
Forging.
Surface treatment liquid in S3 is sodium hydroxide, sodium tripolyphosphate, sodium metasilicate, sodium phosphate, the mixture of ionized water
Material, and the weight ratio of sodium hydroxide, sodium tripolyphosphate, sodium metasilicate, sodium phosphate, ionized water is 1：1：0.5：0.5：2.
The process for inserting pond reduction is completed in forging process for fuel, need to be completed within 10min, so as to ensure to forging
The cooling treatment of part.
The present invention also provides a kind of electrolyte, the formula of raw material by weight is as follows：20 parts of diethyl carbonate, hexafluoro phosphorus
Sour 20 parts of lithium, 10 parts of liquor zinci chloridi, 10 parts of phosphating solution, 3 parts of cleaning agent, 3 parts of anticorrosive, 3 parts of antirust agent.
The present invention also provides a kind of preparation processes of electrolyte, are as follows：
Blender is chosen, and diethyl carbonate, lithium hexafluoro phosphate, liquor zinci chloridi, phosphating solution are inserted in blender, is taken the photograph 80
It is mixed under conditions of family name's degree, after it is mixed evenly, adds cleaning agent, anticorrosive thereto again with preventing
Rust agent, carries out mixing 15min, takes out after finishing again, forms mixed liquor, recovers after its temperature to room temperature, then will be mixed
It closes liquid to be placed in enrichment facility, concentration is carried out to mixed liquor to get to electrolyte.
Embodiment 2
The present invention proposes a kind of process of surface treatment of forging, includes the following steps：
S1：Forging to be treated is selected, forging is needed for forging at that time successfully, and need to ensure that forging surface temperature is 450
Degree Celsius；
S2：Forging speed in S1 is inserted in pond, rapid cooling processing is carried out to forging, 120 are reduced in forging temperature
It after degree Celsius, is drawn off, and the impurity on its surface is cleared up；
S3：By treated in S2, forging is moved again in processing vessel, and adds surface treatment liquid into processing vessel, and
Surface treatment liquid need to cover forging, and immersion 100min is carried out under conditions of 65 degrees Celsius, in soaking process, need in real time to forging
Part carries out rotational wobble so that forging surface contacts uniformly with surface treatment liquid；
S4：After the completion of immersion, forging out of surface treatment liquid is taken out, and is air-dried, then using sander to it
Surface carries out uniform grinding, can effectively remove the sediment on forging surface；
S5：By treated in S4, forging is inserted in electrolytic cell, and electrolyte is added into electrolytic cell, and electrolyte need to cover forging
Part carries out forging under conditions of 130 degrees Celsius surface electrolysis processing, and by the current control in electrolytic cell in 9A/dm2,
Electrolysis time is 7min, after finishing, is taken out；
S6：By the forging after the completion of electrolysis, fine polishing is carried out repeatedly to its surface again by fine sander, and need to will beat
Temperature control is ground below 100 degrees Celsius, surface polishing then is carried out to it again；
S7：Finally by treated in S6 forging surface spraying surface isolation lacquer, after being then baked to get surface treatment after
Forging.
Surface treatment liquid in S3 is sodium hydroxide, sodium tripolyphosphate, sodium metasilicate, sodium phosphate, the mixture of ionized water
Material, and the weight ratio of sodium hydroxide, sodium tripolyphosphate, sodium metasilicate, sodium phosphate, ionized water is 1：1：0.5：0.5：2.
The process for inserting pond reduction is completed in forging process for fuel, need to be completed within 10min, so as to ensure to forging
The cooling treatment of part.
The present invention also provides a kind of electrolyte, the formula of raw material by weight is as follows：24 parts of diethyl carbonate, hexafluoro phosphorus
Sour 24 parts of lithium, 12 parts of liquor zinci chloridi, 12 parts of phosphating solution, 4 parts of cleaning agent, 4 parts of anticorrosive, 4 parts of antirust agent.
The present invention also provides a kind of preparation processes of electrolyte, are as follows：
Blender is chosen, and diethyl carbonate, lithium hexafluoro phosphate, liquor zinci chloridi, phosphating solution are inserted in blender, is taken the photograph 85
It is mixed under conditions of family name's degree, after it is mixed evenly, adds cleaning agent, anticorrosive thereto again with preventing
Rust agent, carries out mixing 18min, takes out after finishing again, forms mixed liquor, recovers after its temperature to room temperature, then will be mixed
It closes liquid to be placed in enrichment facility, concentration is carried out to mixed liquor to get to electrolyte.
Embodiment 3
The present invention proposes a kind of process of surface treatment of forging, includes the following steps：
S1：Forging to be treated is selected, forging is needed for forging at that time successfully, and need to ensure that forging surface temperature is 550
Degree Celsius；
S2：Forging speed in S1 is inserted in pond, rapid cooling processing is carried out to forging, 140 are reduced in forging temperature
It after degree Celsius, is drawn off, and the impurity on its surface is cleared up；
S3：By treated in S2, forging is moved again in processing vessel, and adds surface treatment liquid into processing vessel, and
Surface treatment liquid need to cover forging, and immersion 110min is carried out under conditions of 75 degrees Celsius, in soaking process, need in real time to forging
Part carries out rotational wobble so that forging surface contacts uniformly with surface treatment liquid；
S4：After the completion of immersion, forging out of surface treatment liquid is taken out, and is air-dried, then using sander to it
Surface carries out uniform grinding, can effectively remove the sediment on forging surface；
S5：By treated in S4, forging is inserted in electrolytic cell, and electrolyte is added into electrolytic cell, and electrolyte need to cover forging
Part carries out forging under conditions of 140 degrees Celsius surface electrolysis processing, and by the current control in electrolytic cell in 10A/dm2,
Electrolysis time is 8min, after finishing, is taken out；
S6：By the forging after the completion of electrolysis, fine polishing is carried out repeatedly to its surface again by fine sander, and need to will beat
Temperature control is ground below 100 degrees Celsius, surface polishing then is carried out to it again；
S7：Finally by treated in S6 forging surface spraying surface isolation lacquer, after being then baked to get surface treatment after
Forging.
Surface treatment liquid in S3 is sodium hydroxide, sodium tripolyphosphate, sodium metasilicate, sodium phosphate, the mixture of ionized water
Material, and the weight ratio of sodium hydroxide, sodium tripolyphosphate, sodium metasilicate, sodium phosphate, ionized water is 1：1：0.5：0.5：2.
The process for inserting pond reduction is completed in forging process for fuel, need to be completed within 10min, so as to ensure to forging
The cooling treatment of part.
The present invention also provides a kind of electrolyte, the formula of raw material by weight is as follows：27 parts of diethyl carbonate, hexafluoro phosphorus
Sour 27 parts of lithium, 14 parts of liquor zinci chloridi, 14 parts of phosphating solution, 5 parts of cleaning agent, 5 parts of anticorrosive, 5 parts of antirust agent.
The present invention also provides a kind of preparation processes of electrolyte, are as follows：
Blender is chosen, and diethyl carbonate, lithium hexafluoro phosphate, liquor zinci chloridi, phosphating solution are inserted in blender, is taken the photograph 95
It is mixed under conditions of family name's degree, after it is mixed evenly, adds cleaning agent, anticorrosive thereto again with preventing
Rust agent, carries out mixing 22min, takes out after finishing again, forms mixed liquor, recovers after its temperature to room temperature, then will be mixed
It closes liquid to be placed in enrichment facility, concentration is carried out to mixed liquor to get to electrolyte.
Embodiment 4
The present invention proposes a kind of process of surface treatment of forging, includes the following steps：
S1：Forging to be treated is selected, forging is needed for forging at that time successfully, and need to ensure that forging surface temperature is 600
Degree Celsius；
S2：Forging speed in S1 is inserted in pond, rapid cooling processing is carried out to forging, 150 are reduced in forging temperature
It after degree Celsius, is drawn off, and the impurity on its surface is cleared up；
S3：By treated in S2, forging is moved again in processing vessel, and adds surface treatment liquid into processing vessel, and
Surface treatment liquid need to cover forging, and immersion 120min is carried out under conditions of 80 degrees Celsius, in soaking process, need in real time to forging
Part carries out rotational wobble so that forging surface contacts uniformly with surface treatment liquid；
S4：After the completion of immersion, forging out of surface treatment liquid is taken out, and is air-dried, then using sander to it
Surface carries out uniform grinding, can effectively remove the sediment on forging surface；
S5：By treated in S4, forging is inserted in electrolytic cell, and electrolyte is added into electrolytic cell, and electrolyte need to cover forging
Part carries out forging under conditions of 150 degrees Celsius surface electrolysis processing, and by the current control in electrolytic cell in 11A/dm2,
Electrolysis time is 9min, after finishing, is taken out；
S6：By the forging after the completion of electrolysis, fine polishing is carried out repeatedly to its surface again by fine sander, and need to will beat
Temperature control is ground below 100 degrees Celsius, surface polishing then is carried out to it again；
S7：Finally by treated in S6 forging surface spraying surface isolation lacquer, after being then baked to get surface treatment after
Forging.
Surface treatment liquid in S3 is sodium hydroxide, sodium tripolyphosphate, sodium metasilicate, sodium phosphate, the mixture of ionized water
Material, and the weight ratio of sodium hydroxide, sodium tripolyphosphate, sodium metasilicate, sodium phosphate, ionized water is 1：1：0.5：0.5：2.
The process for inserting pond reduction is completed in forging process for fuel, need to be completed within 10min, so as to ensure to forging
The cooling treatment of part.
The present invention also provides a kind of electrolyte, the formula of raw material by weight is as follows：30 parts of diethyl carbonate, hexafluoro phosphorus
Sour 30 parts of lithium, 16 parts of liquor zinci chloridi, 16 parts of phosphating solution, 6 parts of cleaning agent, 6 parts of anticorrosive, 6 parts of antirust agent.
The present invention also provides a kind of preparation processes of electrolyte, are as follows：
Blender is chosen, and diethyl carbonate, lithium hexafluoro phosphate, liquor zinci chloridi, phosphating solution are inserted in blender, 100
Be mixed under conditions of degree Celsius, after it is mixed evenly, again thereto add cleaning agent, anticorrosive with
Antirust agent carries out mixing 25min, takes out after finishing again, forms mixed liquor, recovers after its temperature to room temperature, then will
Mixed liquor is placed in enrichment facility, and concentration is carried out to mixed liquor to get to electrolyte.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of process of surface treatment of forging, which is characterized in that comprise the following steps：
S1：Forging to be treated is selected, forging is needed for forging at that time successfully, and need to ensure that forging surface temperature is 400-
600 degrees Celsius；
S2：Forging speed in S1 is inserted in pond, rapid cooling processing is carried out to forging, 100- is reduced in forging temperature
It after 150 degrees Celsius, is drawn off, and the impurity on its surface is cleared up；
S3：By treated in S2, forging is moved again in processing vessel, and adds surface treatment liquid into processing vessel, and
Surface treatment liquid need to cover forging, and immersion 90-120min is carried out under conditions of 60-80 degrees Celsius, in soaking process, need reality
When to forging carry out rotational wobble so that forging surface contacts uniformly with surface treatment liquid；
S4：After the completion of immersion, forging out of surface treatment liquid is taken out, and is air-dried, then using sander to it
Surface carries out uniform grinding, can effectively remove the sediment on forging surface；
S5：By treated in S4, forging is inserted in electrolytic cell, and electrolyte is added into electrolytic cell, and electrolyte need to cover forging
Part carries out surface electrolysis processing under conditions of 120-150 degrees Celsius to forging, and by the current control in electrolytic cell in 8-
11A/dm2, electrolysis time 6-9min after finishing, take out；
S6：By the forging after the completion of electrolysis, fine polishing is carried out repeatedly to its surface again by fine sander, and need to will beat
Temperature control is ground below 100 degrees Celsius, surface polishing then is carried out to it again；
S7：Finally by treated in S6 forging surface spraying surface isolation lacquer, after being then baked to get surface treatment after
Forging.
2. a kind of process of surface treatment of forging according to claim 1, it is characterised in that：Surface treatment liquid in S3
For sodium hydroxide, sodium tripolyphosphate, sodium metasilicate, sodium phosphate, ionized water mixed material, and sodium hydroxide, sodium tripolyphosphate, silicon
Sour sodium, sodium phosphate, the weight ratio of ionized water are 1：1：0.5：0.5：2.
3. a kind of process of surface treatment of forging according to claim 1, it is characterised in that：It is completed to and puts in forging process for fuel
Enter the process of pond reduction, need to be completed within 10min, so as to ensure the cooling treatment to forging.
4. a kind of electrolyte according to claim 1, which is characterized in that the formula of its raw material by weight is as follows：Carbonic acid two
It is 20-30 parts of ethyl ester, 20-30 parts of lithium hexafluoro phosphate, 10-16 parts of liquor zinci chloridi, 10-16 parts of phosphating solution, 3-6 parts of cleaning agent, anti-
3-6 parts of corrosive agent, 3-6 parts of antirust agent.
5. a kind of preparation process of electrolyte according to claim 4, which is characterized in that be as follows：
Blender is chosen, and diethyl carbonate, lithium hexafluoro phosphate, liquor zinci chloridi, phosphating solution are inserted in blender, in 80-
It is mixed under conditions of 100 degrees Celsius, after it is mixed evenly, adds cleaning agent, anticorrosion thereto again
Agent and antirust agent carry out mixing 15-25min, take out after finishing again, form mixed liquor, treat that its temperature is recovered to room temperature
Afterwards, then by mixed liquor it is placed in enrichment facility, concentration is carried out to mixed liquor to get to electrolyte.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711371085.4A CN108060449A (en) | 2017-12-19 | 2017-12-19 | A kind of process of surface treatment of forging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711371085.4A CN108060449A (en) | 2017-12-19 | 2017-12-19 | A kind of process of surface treatment of forging |
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| Publication Number | Publication Date |
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| CN108060449A true CN108060449A (en) | 2018-05-22 |
Family
ID=62139174
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| CN201711371085.4A Pending CN108060449A (en) | 2017-12-19 | 2017-12-19 | A kind of process of surface treatment of forging |
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| CN108559924A (en) * | 2018-07-16 | 2018-09-21 | 浙江跃进锻造有限公司 | One kind being used for engine rocker forging technology |
| CN109356996A (en) * | 2018-11-19 | 2019-02-19 | 襄阳市中康汽车配件有限公司 | A kind of transmission housing surface treating method that can improve automobile gearbox service life |
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Application publication date: 20180522 |