CN106835009A - The surface treatment method of cast iron cooker product - Google Patents
The surface treatment method of cast iron cooker product Download PDFInfo
- Publication number
- CN106835009A CN106835009A CN201710114270.9A CN201710114270A CN106835009A CN 106835009 A CN106835009 A CN 106835009A CN 201710114270 A CN201710114270 A CN 201710114270A CN 106835009 A CN106835009 A CN 106835009A
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- CN
- China
- Prior art keywords
- cast iron
- iron cooker
- cooker product
- surface treatment
- product
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- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/28—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
- C23C8/30—Carbo-nitriding
- C23C8/32—Carbo-nitriding of ferrous surfaces
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/80—After-treatment
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Articles (AREA)
- Cookers (AREA)
Abstract
The invention discloses a kind of surface treatment method of cast iron cooker product, carry out according to the following steps：S1, the qualified cast iron cooker product will be checked to carry out impeller blasting and the treatment of manual polishing process for machining；S2, nitrogen-carbon cocementing process treatment will be carried out by the qualified cast iron cooker product of mechanical process；S3, the cast iron cooker product after nitrogen-carbon cocementing process is processed is carried out into vibration finishing treatment.Surface smoothness the invention enables cast iron cooker product is good, and flatness is high, and corrosion-resistant.
Description
Technical field
The present invention relates to a kind of technique processing method, more particularly to a kind of surface treatment method of cast iron cooker product.
Background technology
Cast iron cooker is after consumer begins to use, as long as the non-wiped clean of the water droplet on its surface is even moist, cooker table
Face will form one layer of iron rust, not only influence attractive in appearance but also harm health.Thus cast iron cooker product surface rustless property it is excellent with
It is no, serious can have influence on product quality class.For Improving The Quality of Products, strengthen the rustless property of product, my company takes the lead in
Nitrogen-carbon cocementing process is employed to process the surface of product.Through using after nitrogen-carbon cocementing process, the rustless property of product is big
Amplitude lifted, but the roughness of product surface also therefore technique and substantially increase, badly influence the aesthetic quality of product.For
This, needs a kind of manufacturing technique method badly, can solve the problem that because the product surface roughness brought using nitrogen-carbon cocementing process is added
Big problem.
The content of the invention
The present invention seeks to solve, due to the difficulty that the product surface roughness brought using nitrogen-carbon cocementing process is increased
Topic.A kind of surface treatment method of cast iron cooker product is now provided, can be to the surface of the product after nitrocarburizing is processed
Bright and clean processing is carried out, makes its any surface finish smooth, and ensure that product still has stronger decay resistance again.
The present invention is to solve above-mentioned technical problem by following technical proposals：
A kind of surface treatment method of cast iron cooker product of the present invention, its feature is to carry out according to the following steps：
S1, the qualified cast iron cooker product will be checked to carry out impeller blasting and the treatment of manual polishing process for machining；
S2, nitrogen-carbon cocementing process treatment will be carried out by the qualified cast iron cooker product of mechanical process；
S3, the cast iron cooker product after nitrogen-carbon cocementing process is processed is carried out into vibration finishing treatment.
Preferably, the impeller blasting method passes through shot-blast cleaning machine, turntable type airless blast cleaner or suspension hook using belt
Formula shot-blast cleaning machine.
Preferably, the impeller blasting method uses aluminium alloy ball or stainless shot.
Preferably, the nitrogen-carbon cocementing process processing method is in temperature 8300Under be heat-treated.
Preferably, the vibration finishing processing method is entered with abrasive material using the cast iron cooker product under vibration force impact
Row rolling, shock, extruding and swiping.
Positive effect of the invention is：
Vibration finishing technique is applied to the present invention surface treatment of cast iron cooker product so that the table of cast iron cooker product
Face finish is good, and flatness is high, low production cost；And the corrosion resistance of product is maintained, the sense of product is greatly improved
Official's mass, improves product specification.
Brief description of the drawings
Fig. 1 is the schematic perspective view of preferred embodiment of the invention.
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to described reality
Apply among a scope.
Referring to Fig. 1, a kind of surface treatment method of cast iron cooker product of the invention is carried out according to the following steps：
S1, the qualified cast iron cooker product will be checked to carry out impeller blasting and the treatment of manual polishing process for machining；
S2, nitrogen-carbon cocementing process treatment will be carried out by the qualified cast iron cooker product of mechanical process；
S3, the cast iron cooker product after nitrogen-carbon cocementing process is processed is carried out into vibration finishing treatment.
In step sl, impeller blasting method by shot-blast cleaning machine, turntable type airless blast cleaner or can be hung using belt
Hook type shot blasting machine, the impeller blasting method can use aluminium alloy ball or stainless shot.Impeller blasting surface play cleaning,
Hyperchromic, light decorations effect, by after Shot Blasting, can remove attachment, featheredge, joint flash, the spot of workpiece surface, eliminates cut,
Make workpiece that matrix true qualities are presented；Eliminate surface stress to concentrate, in cooling procedure, due to wall unevenness, cooling velocity is or not part
Unanimously, cause surface to produce stress concentration, through impeller blasting after, can improve surface microstructure, (drawing should to eliminate surface stress
Power) concentrate, fatigue strength is improved, and case hardness is slightly had raising；Increase surface aesthetic feeling.Because the bullet for casting is spherical
Ball, casts onto workpiece and produces tiny shrinkage pool, spherical shape, just as concave mirror, under light irradiation, and such as an array of stars flicker,
Make us pleasing；Surface spraying adhesive force is improved, up to Ra1.6~6.3 μm, surface area increases greatly roughness after impeller blasting
Plus, while surface contaminants are eliminated, therefore during to surface lacquer or other coating, its adhesive force is greatly enhanced；Process is simple, section
Cost-saving.
In step S2, nitrogen-carbon cocementing process processing method is in temperature 8300It is heat-treated under left and right.By nitrocarburizing
Cast iron cooker product after treatment, the nitride layer, white layer of a layer thickness about 10-20 μ function admirables is formd on surface, and it has height
Hardness and certain resistance to corrosion, are generally praised and are approved on atmospheric corrosion resistance, and the anti-of product is proved through salt spray test
Rust performance is greatly improved.Penetrate into the chemical heat treatment process of nitrogen simultaneously based on carburizing.It overcomes nitriding to a certain extent
Though layer hardness is high but infiltration layer is shallower, though and carburized layer hardening depth is big, the relatively low shortcoming of case hardness.Dry cyaniding is situated between
Matter is the gaseous mixture of carburizer and nitriding medium, carbo-nitriding and quench, be tempered after be organized as martensite containing nitrogen, carboritride
And retained austenite, the intensity of the carbonitrided case of deep 0.6~1.0mm, wearability are suitable with the carburized layer of deep 1.0~1.5mm.
But by after nitrogen-carbon cocementing process treatment, product surface roughness is but substantially aggravated, and have impact on the outward appearance of product
Quality.Both make that product surface is not fine and smooth coarse to reach, certain thickness nitrocarburizing nitride layer, white layer must be maintained again to be used for
The purpose of antirust, using the vibration finishing processing technology of step S3, vibration finishing processing method uses the cast iron cooker product
Rolled under vibration force impact with abrasive material, clashed into, extruded and swiping.
In vibrating burnisher, different cooker product produces rolling with abrasive material while vibration force is impacted, and makes
Each position of product is sufficiently clashed into, is extruded and swiping, so that the surface of product can obtain uniform processing effect.
Vibration finishing technique has the functions such as deburring, rounding seamed edge, rounding acute angle, polishing, and is particularly suitable for complex-shaped workpieces
Surface finishing, so vibration finishing technique be especially suitable for cast iron cooker product Surface Machining treatment.This technique can make
Cast iron cooker product after nitrogen-carbon cocementing process treatment, on the basis of certain thickness nitrocarburizing nitride layer, white layer is kept,
Finish, the flatness of product surface are increased substantially, the aesthetic quality of product is significantly improved.
In cast iron cooker manufactures industry, tall building cast iron Co., Ltd of Xingtai three is first hand by vibration finishing technique
It is applied to the enterprise that cast iron cooker is processed surface after using nitrogen-carbon cocementing process so that the surface of cast iron cooker product
Finish is good, and flatness is high, and corrosion-resistant, low production cost.
The present invention is described in detail above in association with accompanying drawing embodiment, those skilled in the art can be according to upper
State it is bright the present invention is made many variations example.All any modifications within the spirit and principles in the present invention, made, equally replace
Change, improve, should be included within the scope of the present invention.Thus, some of embodiment details should not be constituted to this
The restriction of invention, the scope that will be defined using appended claims of the present invention is used as protection scope of the present invention.
Claims (5)
1. a kind of surface treatment method of cast iron cooker product, it is characterised in that the surface treatment side of the cast iron cooker product
Method is carried out according to the following steps：
S1, the qualified cast iron cooker product will be checked to carry out impeller blasting and the treatment of manual polishing process for machining；
S2, nitrogen-carbon cocementing process treatment will be carried out by the qualified cast iron cooker product of mechanical process；
S3, the cast iron cooker product after nitrogen-carbon cocementing process is processed is carried out into vibration finishing treatment.
2. the surface treatment method of cast iron cooker product according to claim 1, it is characterised in that the impeller blasting side
Method passes through shot-blast cleaning machine, turntable type airless blast cleaner or hook-type shot-blast cleaner using belt.
3. the surface treatment method of cast iron cooker product according to claim 2, it is characterised in that the impeller blasting side
Method uses aluminium alloy ball or stainless shot.
4. the surface treatment method of cast iron cooker product according to claim 1, it is characterised in that the nitrocarburizing work
Skill processing method is heat-treated at 830 ° of temperature.
5. the surface treatment method of cast iron cooker product according to claim 1, it is characterised in that at the vibration finishing
Reason method is rolled under vibration force impact using the cast iron cooker product and abrasive material, is clashed into, is extruded and swiping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114270.9A CN106835009A (en) | 2017-02-28 | 2017-02-28 | The surface treatment method of cast iron cooker product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114270.9A CN106835009A (en) | 2017-02-28 | 2017-02-28 | The surface treatment method of cast iron cooker product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106835009A true CN106835009A (en) | 2017-06-13 |
Family
ID=59137139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710114270.9A Pending CN106835009A (en) | 2017-02-28 | 2017-02-28 | The surface treatment method of cast iron cooker product |
Country Status (1)
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| CN (1) | CN106835009A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578721A (en) * | 2021-08-13 | 2021-11-02 | 河北三厦厨具科技有限公司 | Method for forming decorative protective layer on cooker made of carbon steel and cooker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1126769A (en) * | 1995-06-15 | 1996-07-17 | 铁道部科学研究院金属及化学研究所 | Prodn process of antirust iron kitchen utensils |
| CN103589989A (en) * | 2012-08-16 | 2014-02-19 | 深圳力合金表面技术有限公司 | Surface processing method of common cast iron cookware |
| CN103643243A (en) * | 2013-12-11 | 2014-03-19 | 江苏大学 | Method for modifying high-toughness surfaces of metal materials |
| CN104172936A (en) * | 2013-05-21 | 2014-12-03 | 深圳力合金表面技术有限公司 | Anticorrosion and wear-resisting iron container for hotly processing foods and surface treatment method thereof |
| US20150129377A1 (en) * | 2009-10-07 | 2015-05-14 | GM Global Technology Operations LLC | Method to increase corrosion resistance in ferritic nitrocarburized treated cast iron substrates |
-
2017
- 2017-02-28 CN CN201710114270.9A patent/CN106835009A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1126769A (en) * | 1995-06-15 | 1996-07-17 | 铁道部科学研究院金属及化学研究所 | Prodn process of antirust iron kitchen utensils |
| US20150129377A1 (en) * | 2009-10-07 | 2015-05-14 | GM Global Technology Operations LLC | Method to increase corrosion resistance in ferritic nitrocarburized treated cast iron substrates |
| CN103589989A (en) * | 2012-08-16 | 2014-02-19 | 深圳力合金表面技术有限公司 | Surface processing method of common cast iron cookware |
| CN104172936A (en) * | 2013-05-21 | 2014-12-03 | 深圳力合金表面技术有限公司 | Anticorrosion and wear-resisting iron container for hotly processing foods and surface treatment method thereof |
| CN103643243A (en) * | 2013-12-11 | 2014-03-19 | 江苏大学 | Method for modifying high-toughness surfaces of metal materials |
Non-Patent Citations (1)
| Title |
|---|
| 王忠诚: "《热处理操作简明手册》", 31 March 2008 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578721A (en) * | 2021-08-13 | 2021-11-02 | 河北三厦厨具科技有限公司 | Method for forming decorative protective layer on cooker made of carbon steel and cooker |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
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| RJ01 | Rejection of invention patent application after publication |