CN109295282A - A kind of smooth, smooth no orange peel manganese steel dovetail clip surface heat treatment process - Google Patents
A kind of smooth, smooth no orange peel manganese steel dovetail clip surface heat treatment process Download PDFInfo
- Publication number
- CN109295282A CN109295282A CN201811017285.4A CN201811017285A CN109295282A CN 109295282 A CN109295282 A CN 109295282A CN 201811017285 A CN201811017285 A CN 201811017285A CN 109295282 A CN109295282 A CN 109295282A
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- Prior art keywords
- clamp
- smooth
- electrophoresis
- treatment process
- orange peel
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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
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/607—Molten salts
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/12—Electrophoretic coating characterised by the process characterised by the article coated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
The invention discloses smooth, the smooth no orange peel manganese steel dovetail clip surface heat treatment process of one kind of dovetail clip production and processing technical field, and specific step is as follows for the treatment process: S1: the clamp after punch forming is sent into glowing furnace；S2: salt bath is fallen by feed opening and carries out 8~10min of cooling；S3: it falls into sink and cools down again；S4: clamp is put into spin dryer tube, carries out the droplet on drying removing clamp surface；S5: clamp enters electrophoresis tank and carries out electrophoresis；S6: road cleans after clamp carries out, the paint of removal clamp surface attachment；S7: recirculated water rinses clamp again, later by the droplet on fan drying clamp surface, last clamp, which enters baking oven, is dried, the present invention uses the quenching technical of temperature section formula, the surface hardness of clamp can greatly be improved, the electrophoretic combined simultaneously using cathode and anodic electrophoresis can form the paint film of one layer of smooth no orange peel on the surface of clamp.
Description
Technical field
The invention discloses a kind of smooth, smooth no orange peel manganese steel dovetail clip surface heat treatment process, specially dovetail clip
Produce and process technical field.
Background technique
Dovetail clip is made of a spring leaf clamp and two longer caudal peduncle spring steel wire cards, and clamp is one-time formed
Spring steel plate, caudal peduncle are made of steel wires, and the one end being connected with clamp is movable, and steel wire card can be laid flat after clipping file, just
It is stacked in file, saves space.After prolonged use, remitted its fury is easy to appear fracture to dovetail clip, influences it and uses the longevity
Life, and dovetail clip, when post-processing surface heat treatment process, the dovetail clamp surface after quenching and electrophoresis has rough
Grain generates orange peel phenomenon, influences the appearance of dovetail clip.For this purpose, we have proposed a kind of smooth, smooth no orange peel manganese steel dovetail clips
Surface heat treatment process comes into operation, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of smooth, smooth no orange peel manganese steel dovetail clip surface heat treatment process, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme: a kind of smooth, smooth no orange peel manganese steel dovetail tong-test ammeter
Face heat treatment process, specific step is as follows for the treatment process:
S1: the clamp after punch forming is sent into glowing furnace, heats 15~30min；
S2: after the completion of quenching, salt bath is fallen by feed opening and carries out 8~10min of cooling；
S3: clamp is fallen in above mesh belt is lifted clamp by self- lift from salt tank liquor, and is fallen into sink and cooled down again；
S4: clamp is put into spin dryer tube, is carried out the droplet on drying removing clamp surface, is passed through preceding cleaning and remove clamp surface
Dust and greasy dirt；
S5: clamp enters electrophoresis tank and carries out electrophoresis, electrophoresis time about 1min, and electrophoresis conduction mode is yin-yang combination；
S6: road cleans after clamp carries out, and the paint of removal clamp surface attachment, the liquid washed down carries out secondary recovery benefit
With；
S7: recirculated water rinses clamp again, and later by the droplet on fan drying clamp surface, last clamp enters baking oven and dried
Dry, drying temperature sets 250 degree, and drying time is 20 minutes or so.
Preferably, in the step S1, glowing furnace heats in advance, and set temperature is 1st area during 5th area of heating point, heating
888 ° of 850 °, 860 ° of 2nd area, 870 ° of 3rd area, 880 ° of 4th area and 5th area.
Preferably, in the step S1, the combustion system of alcohol ignition is used in glowing furnace heating process in furnace, isolation is empty
Gas enters in furnace, and clamp is prevented to be oxidized in furnace.
Preferably, in the step S2, the raw material in salt bath is sodium nitrite and potassium nitrate, and salt bath temperature is 325 °.
Preferably, in the step S5, the construction voltage of electrophoresis is 60~180V, 25~30 DEG C of electrophoresis temperature, electrophoresis liquid
PH value be 5.7~6.3, conductivity be 700~1300.
It compared with prior art, can the beneficial effects of the present invention are: the present invention uses the quenching technical of temperature section formula
The surface hardness of clamp, while the electrophoretic combined using cathode and anodic electrophoresis are greatly improved, it can be in clamp
Surface forms the paint film of one layer of smooth no orange peel, improves the aesthetics of dovetail clip, treatment process of the present invention is simple, product structure temperature
Degree is suitble to promote the use of on a large scale.
Detailed description of the invention
Fig. 1 is preparation flow figure of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of smooth, smooth no orange peel manganese steel dovetail clip surface heat
Treatment process, specific step is as follows for the treatment process:
S1: the clamp after punch forming is sent into glowing furnace, heats 15~30min, and glowing furnace heats in advance, heating point 5
Set temperature is 888 ° of 850 ° of 1st area, 860 ° of 2nd area, 870 ° of 3rd area, 880 ° of 4th area and 5th area, glowing furnace heating process during area, heating
Using the combustion system of alcohol ignition in middle furnace, isolation air enters in furnace, and clamp is prevented to be oxidized in furnace；
S2: after the completion of quenching, falling into salt bath by feed opening and carry out 8~10min of cooling, and the raw material in salt bath is sodium nitrite and nitre
Sour potassium, salt bath temperature are 325 °；
S3: clamp is fallen in above mesh belt is lifted clamp by self- lift from salt tank liquor, and is fallen into sink and cooled down again；
S4: clamp is put into spin dryer tube, is carried out the droplet on drying removing clamp surface, is passed through preceding cleaning and remove clamp surface
Dust and greasy dirt；
S5: clamp enters electrophoresis tank and carries out electrophoresis, electrophoresis time about 1min, and electrophoresis conduction mode is yin-yang combination, electrophoresis
Construction voltage is 60~180V, and 25~30 DEG C of electrophoresis temperature, the pH value of electrophoresis liquid is 5.7~6.3, and conductivity is 700~1300；
S6: road cleans after clamp carries out, and the paint of removal clamp surface attachment, the liquid washed down carries out secondary recovery benefit
With；
S7: recirculated water rinses clamp again, and later by the droplet on fan drying clamp surface, last clamp enters baking oven and dried
Dry, drying temperature sets 250 degree, and drying time is 20 minutes or so.
The present invention uses the quenching technical of temperature section formula, can greatly improve the surface hardness of clamp, utilize simultaneously
The electrophoretic that cathode and anodic electrophoresis combine can form the paint film of one layer of smooth no orange peel on the surface of clamp, improve
The aesthetics of dovetail clip, treatment process of the present invention is simple, product structure temperature, is suitble to promote the use of on a large scale.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of smooth, smooth no orange peel manganese steel dovetail clip surface heat treatment process, it is characterised in that: the treatment process it is specific
Steps are as follows:
S1: the clamp after punch forming is sent into glowing furnace, heats 15~30min；
S2: after the completion of quenching, salt bath is fallen by feed opening and carries out 8~10min of cooling；
S3: clamp is fallen in above mesh belt is lifted clamp by self- lift from salt tank liquor, and is fallen into sink and cooled down again；
S4: clamp is put into spin dryer tube, is carried out the droplet on drying removing clamp surface, is passed through preceding cleaning and remove clamp surface
Dust and greasy dirt；
S5: clamp enters electrophoresis tank and carries out electrophoresis, electrophoresis time about 1min, and electrophoresis conduction mode is yin-yang combination；
S6: road cleans after clamp carries out, and the paint of removal clamp surface attachment, the liquid washed down carries out secondary recovery benefit
With；
S7: recirculated water rinses clamp again, and later by the droplet on fan drying clamp surface, last clamp enters baking oven and dried
Dry, drying temperature sets 250 degree, and drying time is 20 minutes or so.
2. one kind according to claim 1 is smooth, smooth no orange peel manganese steel dovetail clip surface heat treatment process, feature exists
In: in the step S1, glowing furnace heats in advance, and set temperature is 850 ° of 1st area, 860 ° of 2nd area, 3 during 5th area of heating point, heating
888 ° of 870 ° of area, 880 ° of 4th area and 5th area.
3. one kind according to claim 1 is smooth, smooth no orange peel manganese steel dovetail clip surface heat treatment process, feature exists
In: in the step S1, the combustion system of alcohol ignition is used in glowing furnace heating process in furnace, isolation air enters in furnace,
Clamp is prevented to be oxidized in furnace.
4. one kind according to claim 1 is smooth, smooth no orange peel manganese steel dovetail clip surface heat treatment process, feature exists
In: in the step S2, the raw material in salt bath is sodium nitrite and potassium nitrate, and salt bath temperature is 325 °.
5. one kind according to claim 1 is smooth, smooth no orange peel manganese steel dovetail clip surface heat treatment process, feature exists
In: in the step S5, the construction voltage of electrophoresis is 60~180V, 25~30 DEG C of electrophoresis temperature, the pH value of electrophoresis liquid is 5.7~
6.3, conductivity is 700~1300.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811017285.4A CN109295282A (en) | 2018-09-03 | 2018-09-03 | A kind of smooth, smooth no orange peel manganese steel dovetail clip surface heat treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811017285.4A CN109295282A (en) | 2018-09-03 | 2018-09-03 | A kind of smooth, smooth no orange peel manganese steel dovetail clip surface heat treatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109295282A true CN109295282A (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811017285.4A Pending CN109295282A (en) | 2018-09-03 | 2018-09-03 | A kind of smooth, smooth no orange peel manganese steel dovetail clip surface heat treatment process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111826702B (en) * | 2020-07-21 | 2021-03-23 | 宁海县爱达文具厂 | Long-tail ticket-holder colour electrophoretic paint treatment process and its equipment |
| CN113445104A (en) * | 2021-07-15 | 2021-09-28 | 安徽瑞福文具有限公司 | Long-tail ticket folder color electrophoretic paint treatment process |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103014547A (en) * | 2012-11-26 | 2013-04-03 | 姚芙蓉 | Preparation method of alloy steel |
| CN103757181A (en) * | 2013-11-26 | 2014-04-30 | 常熟市福熙机械零部件制造有限公司 | High-strength nut heat treatment technology |
-
2018
- 2018-09-03 CN CN201811017285.4A patent/CN109295282A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103014547A (en) * | 2012-11-26 | 2013-04-03 | 姚芙蓉 | Preparation method of alloy steel |
| CN103757181A (en) * | 2013-11-26 | 2014-04-30 | 常熟市福熙机械零部件制造有限公司 | High-strength nut heat treatment technology |
Non-Patent Citations (2)
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| 东台得益文具有限公司: "长尾夹生产工艺流程", 《HTTP://WWW.CHANGWEIJIA.CN/HTML/6871031910.HTML》 * |
| 林鸣玉 等: "《电泳涂装工艺与管理》", 30 September 2015, 广东科技出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111826702B (en) * | 2020-07-21 | 2021-03-23 | 宁海县爱达文具厂 | Long-tail ticket-holder colour electrophoretic paint treatment process and its equipment |
| CN113445104A (en) * | 2021-07-15 | 2021-09-28 | 安徽瑞福文具有限公司 | Long-tail ticket folder color electrophoretic paint treatment process |
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Application publication date: 20190201 |
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