CN107511723B - A kind of surface treatment method of stockbridge damper tup - Google Patents
A kind of surface treatment method of stockbridge damper tup Download PDFInfo
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- CN107511723B CN107511723B CN201710758444.5A CN201710758444A CN107511723B CN 107511723 B CN107511723 B CN 107511723B CN 201710758444 A CN201710758444 A CN 201710758444A CN 107511723 B CN107511723 B CN 107511723B
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- tup
- polishing
- stockbridge damper
- treatment method
- surface treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/04—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency
-
- 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
- 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
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- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Regulating Braking Force (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
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Abstract
The invention mainly relates to technical fields of mechanical processing, disclose a kind of surface treatment method of stockbridge damper tup, including：Cleaning, polishing, quenching, drying；Method is simple, easy to operation, and obtained tup surface is smooth, avoids dirt accumulation, and hydrophobicity is strong, in stable condition, and resistance to corrosion is strong, delays tup corrosion, and the service life of stockbridge damper is made to extend 50 ~ 60%；Tup is first placed in progress high temperature ultrasonic cleaning in the sodium carbonate liquor of low concentration, the sundries on surface is removed, keeps processing surface complete, durability is strong；It is first polished with sand paper after cleaning, keep surface tentatively smooth, it is placed in high temperature chitosan solution and impregnates again, increase surface flatness, polishing efficiency is improved, ultrasonic polishing is carried out after immersion, keeps tup surface fast polishing uniform, so that tup osculum and gas vent is more stablized, impeded drainage is avoided to lead to corrosion.
Description
Technical field
The invention mainly relates to technical field of mechanical processing more particularly to a kind of surface treatment methods of stockbridge damper tup.
Background technology
Stockbridge damper is the necessary constructional device of high voltage overhead lines road, can reduce conducting wire and be shaken because of caused by wind-force,
Avoid conducting wire because fatigue fracture occurs for periodically bending, stockbridge damper is made of tup, steel strand wires and geometrical clamp, existing tup
For cast iron tup, corrosion easily occurs by dust, chemical pollutant, rainwater and the climate change in nature, causes shockproof
Hammer is uneven, accelerates steel strand wires and is detached from tup, hence it is evident that shortens the service life of stockbridge damper.
Invention content
In order to make up the defect of prior art, the object of the present invention is to provide a kind of surface treatment sides of stockbridge damper tup
Method.
A kind of surface treatment method of stockbridge damper tup, includes the following steps：
（1）Cleaning：Tup is placed in the sodium carbonate liquor that mass concentration is 0.4 ~ 0.6%, in 40 ~ 45 DEG C, 36 ~ 38kHz
Supersound washing 25 ~ 30 minutes, removes the sundries on surface, keeps processing surface complete, and durability is strong, and distilled water is cleaned, and hammer must be cleaned
Head；
（2）Polishing：After the tup sand paper polishing of 600# ~ 700# will be cleaned, it is placed in the shell that mass concentration is 1.1 ~ 1.3%
It is impregnated 30 ~ 40 minutes in glycan solution, increases surface flatness, improved polishing efficiency, then carry out ultrasonic polishing, make tup table
Face fast polishing is uniform, so that tup osculum and gas vent is more stablized, avoids impeded drainage from leading to corrosion, obtain polishing tup；
（3）Quenching：Polishing tup is placed in -43 ~ -41 DEG C to freeze 12 ~ 14 hours, is again heated to 420 ~ 440 DEG C, improves hammer
The stability and corrosion resistance of head are placed directly in the ammonium chloride solution that mass concentration is 1.3 ~ 1.5% and are quenched, waits for temperature
Be down to 90 ~ 100 DEG C, vacuum heat-preserving 3 ~ 4 hours promotes chlorion to carry out uniformly penetrating on tup surface, avoid traditional overlay film or
The unstable caused tup of coating accelerates corrosion with steel strand wires junction, extends the service life of stockbridge damper, cleans, must quench
Tup；
（4）It is dry：Quenching tup is dried in 50 ~ 60 DEG C, oiling, packaging obtains stockbridge damper tup.
The step（2）Chitosan solution, by chitosan be added volume fraction be 1 ~ 2% acetum in, heating is stirred
It mixes to complete mixing, sealing, it is 130 ~ 140 DEG C to keep temperature, obtains chitosan solution.
The step（2）Ultrasonic polishing, ultrasonic frequency be 28 ~ 30kHz, polishing suspension be diamond suspension.
The step（3）Heating, heating rate be 3.1 ~ 3.3 DEG C/min.
The step（3）Vacuum, vacuum degree be -40 ~ -50MPa.
The stockbridge damper tup that the surface treatment method of the stockbridge damper tup is prepared.
It is an advantage of the invention that：The surface treatment method of stockbridge damper tup provided by the invention, method is simple, convenient for behaviour
Make, obtained tup surface is smooth, avoids dirt accumulation, and hydrophobicity is strong, in stable condition, and resistance to corrosion is strong, and tup is delayed to become rusty
Erosion makes the service life of stockbridge damper extend 50 ~ 60%；First tup is placed in the sodium carbonate liquor of low concentration and carries out high temperature ultrasonic
Cleaning, removes the sundries on surface, keeps processing surface complete, durability is strong；It is first polished with sand paper after cleaning, keeps surface preliminary
It is smooth, then be placed in high temperature chitosan solution and impregnate, increase surface flatness, improves polishing efficiency, ultrasonic wave is carried out after immersion
Polishing, keeps tup surface fast polishing uniform, so that tup osculum and gas vent is more stablized, impeded drainage is avoided to cause to become rusty
Erosion；First tup is freezed after polishing, then quickly heating is risen again, and the stability and corrosion resistance of tup is improved, after heating
Tup be placed in ammonium chloride solution and quenched, and carry out vacuum heat-preserving, chlorion promoted uniformly to be oozed on tup surface
Thoroughly, it avoids the unstable caused tup of traditional overlay film or coating from accelerating corrosion with steel strand wires junction, extends making for stockbridge damper
Use the service life.
Specific implementation mode
Illustrate the present invention with specific embodiment below.
Embodiment 1
A kind of surface treatment method of stockbridge damper tup, includes the following steps：
（1）Cleaning：Tup is placed in the sodium carbonate liquor that mass concentration is 0.4%, in 40 DEG C, 36kHz supersound washings 25
Minute, the sundries on surface is removed, keeps processing surface complete, durability is strong, and distilled water is cleaned, and cleaning tup is obtained；
（2）Polishing：After the tup sand paper polishing of 600# will be cleaned, it is placed in the chitosan solution that mass concentration is 1.1%
It impregnates 30 minutes, increases surface flatness, improve polishing efficiency, then carry out ultrasonic polishing, ultrasonic frequency 28kHz is thrown
Light suspension is diamond suspension, keeps tup surface fast polishing uniform, so that tup osculum and gas vent is more stablized, the row of avoiding
Water is unsmooth to lead to corrosion, obtains polishing tup；The acetum that volume fraction is 1% is added in chitosan by the chitosan solution
In, heating stirring to complete mixing, sealing, it is 130 DEG C to keep temperature, obtains chitosan solution；
（3）Quenching：Polishing tup is placed in -43 DEG C to freeze 12 hours, is again heated to 420 DEG C, heating rate is 3.1 DEG C/
Minute, the stability and corrosion resistance of tup are improved, is placed directly in the ammonium chloride solution that mass concentration is 1.3% and is quenched,
Wait for that temperature is down to 90 ~ 100 DEG C, vacuum heat-preserving 3 hours, vacuum degree is -40MPa, promotes chlorion to be carried out on tup surface uniform
Infiltration avoids the unstable caused tup of traditional overlay film or coating from accelerating corrosion with steel strand wires junction, extends stockbridge damper
Service life is cleaned, obtains quenching tup；
（4）It is dry：Quenching tup is dried in 50 DEG C, oiling, packaging obtains stockbridge damper tup.
The stockbridge damper tup that the surface treatment method of the stockbridge damper tup is prepared.
Embodiment 2
A kind of surface treatment method of stockbridge damper tup, includes the following steps：
（1）Cleaning：Tup is placed in the sodium carbonate liquor that mass concentration is 0.5%, in 43 DEG C, 37kHz supersound washings 28
Minute, the sundries on surface is removed, keeps processing surface complete, durability is strong, and distilled water is cleaned, and cleaning tup is obtained；
（2）Polishing：After the tup sand paper polishing of 600# will be cleaned, it is placed in the chitosan solution that mass concentration is 1.2%
It impregnates 35 minutes, increases surface flatness, improve polishing efficiency, then carry out ultrasonic polishing, ultrasonic frequency 29kHz is thrown
Light suspension is diamond suspension, keeps tup surface fast polishing uniform, so that tup osculum and gas vent is more stablized, the row of avoiding
Water is unsmooth to lead to corrosion, obtains polishing tup；It is molten the acetic acid that volume fraction is 1.5% to be added in chitosan by the chitosan solution
In liquid, heating stirring to complete mixing, sealing, it is 135 DEG C to keep temperature, obtains chitosan solution；
（3）Quenching：Polishing tup is placed in -42 DEG C to freeze 13 hours, is again heated to 430 DEG C, heating rate is 3.2 DEG C/
Minute, the stability and corrosion resistance of tup are improved, is placed directly in the ammonium chloride solution that mass concentration is 1.4% and is quenched,
Wait for that temperature is down to 90 ~ 100 DEG C, vacuum heat-preserving 3.5 hours, vacuum degree is -45MPa, promotes chlorion to be carried out on tup surface equal
Even infiltration avoids the unstable caused tup of traditional overlay film or coating from accelerating corrosion with steel strand wires junction, extends stockbridge damper
Service life, clean, obtain quenching tup；
（4）It is dry：Quenching tup is dried in 55 DEG C, oiling, packaging obtains stockbridge damper tup.
The stockbridge damper tup that the surface treatment method of the stockbridge damper tup is prepared.
Embodiment 3
A kind of surface treatment method of stockbridge damper tup, includes the following steps：
（1）Cleaning：Tup is placed in the sodium carbonate liquor that mass concentration is 0.6%, in 45 DEG C, 38kHz supersound washings 30
Minute, the sundries on surface is removed, keeps processing surface complete, durability is strong, and distilled water is cleaned, and cleaning tup is obtained；
（2）Polishing：After the tup sand paper polishing of 700# will be cleaned, it is placed in the chitosan solution that mass concentration is 1.3%
It impregnates 40 minutes, increases surface flatness, improve polishing efficiency, then carry out ultrasonic polishing, ultrasonic frequency 30kHz is thrown
Light suspension is diamond suspension, keeps tup surface fast polishing uniform, so that tup osculum and gas vent is more stablized, the row of avoiding
Water is unsmooth to lead to corrosion, obtains polishing tup；The acetum that volume fraction is 2% is added in chitosan by the chitosan solution
In, heating stirring to complete mixing, sealing, it is 140 DEG C to keep temperature, obtains chitosan solution；
（3）Quenching：Polishing tup is placed in -41 DEG C to freeze 14 hours, is again heated to 440 DEG C, heating rate is 3.3 DEG C/
Minute, the stability and corrosion resistance of tup are improved, is placed directly in the ammonium chloride solution that mass concentration is 1.5% and is quenched,
Wait for that temperature is down to 90 ~ 100 DEG C, vacuum heat-preserving 4 hours, vacuum degree is -50MPa, promotes chlorion to be carried out on tup surface uniform
Infiltration avoids the unstable caused tup of traditional overlay film or coating from accelerating corrosion with steel strand wires junction, extends stockbridge damper
Service life is cleaned, obtains quenching tup；
（4）It is dry：Quenching tup is dried in 60 DEG C, oiling, packaging obtains stockbridge damper tup.
The stockbridge damper tup that the surface treatment method of the stockbridge damper tup is prepared.
Comparative example 1
Removal step（1）In ultrasound, remaining method, with embodiment 1.
Comparative example 2
Removal step（2）In sand paper polishing, remaining method, with embodiment 1.
Comparative example 3
Removal step（2）In chitosan solution, remaining method, with embodiment 1.
Comparative example 4
Step（2）In ultrasonic polishing be changed to mechanically polish, remaining method, with embodiment 1.
Comparative example 5
Removal step（3）In freezing, remaining method, with embodiment 1.
Comparative example 6
Step（3）In ammonium chloride solution be changed to water, remaining method, with embodiment 1.
Comparative example 7
Removal step（3）In vacuum heat-preserving, remaining method, with embodiment 1.
Comparative example 8
The existing cast iron stockbridge damper tup used.
The treatment effect of embodiment and comparative example stockbridge damper tup surface treatment method：
The not surface treated cast iron stockbridge damper tup 108 of random selection, is randomly divided into 12 groups, every group 9, respectively
Embodiment group, comparative example group and control group, embodiment group and comparative example group are surface-treated according to the method for the group respectively, right
According to group without any processing, stockbridge damper tup finished product is obtained after processing, at normal temperatures and pressures, each group selects 3 to be placed in respectively
The NaCl aqueous solutions of 6mol/L select 3 HCl/water solution for being placed in 6mol/L, select 3 NaOH aqueous solutions for being placed in 6mol/L
In, there is the time corroded, embodiment and comparative example stockbridge damper tup surface treatment method in observation each group stockbridge damper tup finished product
Treatment effect be shown in Table 1.
Table 1：The treatment effect of embodiment and comparative example stockbridge damper tup surface treatment method
| Project | Color and luster | Roughness/(μm) | Acidproof/(d) | Alkaline-resisting/(d) | Salt tolerant/(d) |
| Embodiment 1 | It is bright | 0.06 | 295 | 324 | 316 |
| Embodiment 2 | It is bright | 0.05 | 298 | 326 | 319 |
| Embodiment 3 | It is bright | 0.06 | 297 | 322 | 317 |
| Comparative example 1 | It is bright | 0.08 | 278 | 297 | 284 |
| Comparative example 2 | It is dim | 0.15 | 246 | 273 | 258 |
| Comparative example 3 | It is dim | 0.13 | 255 | 286 | 277 |
| Comparative example 4 | It is dim | 0.09 | 288 | 317 | 305 |
| Comparative example 5 | It is bright | 0.08 | 282 | 303 | 294 |
| Comparative example 6 | It is dim | 0.05 | 242 | 261 | 257 |
| Comparative example 7 | It is dim | 0.06 | 251 | 275 | 264 |
| Comparative example 8 | It is dim | 0.17 | 157 | 179 | 163 |
| Control group | It is bright | 612.52 | 62 | 76 | 71 |
From table 1 the result shows that, the stockbridge damper tup that the surface treatment method of the stockbridge damper tup of embodiment obtains, color and luster
Light, roughness is obviously small compared with comparative example, and acidproof, alkaline-resisting and salt tolerance is obviously strong compared with comparative example and control group, more existing shockproof
It hammers service life into shape and extends 50 ~ 60% compared with comparative example, it is fine to illustrate that the surface treatment method of stockbridge damper tup provided by the invention has
Treatment effect.
Claims (6)
1. a kind of surface treatment method of stockbridge damper tup, which is characterized in that include the following steps：
（1）Cleaning：Tup is placed in the sodium carbonate liquor that mass concentration is 0.4 ~ 0.6%, in 40 ~ 45 DEG C, 36 ~ 38kHz ultrasounds
Washing 25 ~ 30 minutes, distilled water are cleaned, and cleaning tup is obtained；
（2）Polishing：After the tup sand paper polishing of 600# ~ 700# will be cleaned, it is placed in the chitosan that mass concentration is 1.1 ~ 1.3%
It is impregnated 30 ~ 40 minutes in solution, then carries out ultrasonic polishing, obtain polishing tup；
（3）Quenching：Polishing tup is placed in -43 ~ -41 DEG C to freeze 12 ~ 14 hours, 420 ~ 440 DEG C is again heated to, is placed directly within matter
It measures and is quenched in a concentration of 1.3 ~ 1.5% ammonium chloride solution, wait for that temperature is down to 90 ~ 100 DEG C, vacuum heat-preserving 3 ~ 4 hours is washed
Only, quenching tup is obtained；
（4）It is dry：Quenching tup is dried in 50 ~ 60 DEG C, oiling, packaging obtains stockbridge damper tup.
2. the surface treatment method of stockbridge damper tup according to claim 1, which is characterized in that the step（2）Shell it is poly-
Sugar juice chitosan is added in the acetum that volume fraction is 1 ~ 2%, heating stirring to complete mixing, and sealing keeps temperature
Degree is 130 ~ 140 DEG C, obtains chitosan solution.
3. the surface treatment method of stockbridge damper tup according to claim 1, which is characterized in that the step（2）Ultrasound
Wave polishes, and ultrasonic frequency is 28 ~ 30kHz, and polishing suspension is diamond suspension.
4. the surface treatment method of stockbridge damper tup according to claim 1, which is characterized in that the step（3）Heating,
Heating rate is 3.1 ~ 3.3 DEG C/min.
5. the surface treatment method of stockbridge damper tup according to claim 1, which is characterized in that the step（3）Vacuum,
Vacuum degree is -40 ~ -50MPa.
6. the stockbridge damper tup that a kind of surface treatment method of any one of claim 1 ~ 5 stockbridge damper tup is prepared.
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| CN110468258A (en) * | 2019-08-19 | 2019-11-19 | 安徽省含山县兴建铸造厂 | A kind of anticorrosion antiwear processing method of heavy punch piece |
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| US4441349A (en) * | 1982-11-12 | 1984-04-10 | General Motors Corporation | Method of making a cast iron sealing ring |
| US6565671B1 (en) * | 1999-11-26 | 2003-05-20 | Pohang Iron & Steel Co., Ltd. | Surface-treated steel sheet coated with chromate film for fuel tanks and method of fabricating the same |
| EP2450146A1 (en) * | 2010-11-08 | 2012-05-09 | Siemens Aktiengesellschaft | Shot peening in combination with an heat treatment and a component |
| CN103695876A (en) * | 2013-12-13 | 2014-04-02 | 中山联合光电科技有限公司 | Process for chemically plating high-performance non-porous nickel-phosphorus alloy |
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| CN105648432A (en) * | 2016-03-03 | 2016-06-08 | 上海大学 | Preparation method of blue oxide film on surface of spring steel |
| CN106048571A (en) * | 2016-06-27 | 2016-10-26 | 滁州帝邦科技有限公司 | Preparation method for corrosion-resisting water-cooling tank for water-cooling equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3343774B2 (en) * | 1995-10-27 | 2002-11-11 | トピー工業株式会社 | Manufacturing method of cast aluminum wheel |
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2017
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4441349A (en) * | 1982-11-12 | 1984-04-10 | General Motors Corporation | Method of making a cast iron sealing ring |
| US6565671B1 (en) * | 1999-11-26 | 2003-05-20 | Pohang Iron & Steel Co., Ltd. | Surface-treated steel sheet coated with chromate film for fuel tanks and method of fabricating the same |
| EP2450146A1 (en) * | 2010-11-08 | 2012-05-09 | Siemens Aktiengesellschaft | Shot peening in combination with an heat treatment and a component |
| CN103695876A (en) * | 2013-12-13 | 2014-04-02 | 中山联合光电科技有限公司 | Process for chemically plating high-performance non-porous nickel-phosphorus alloy |
| CN105441866A (en) * | 2015-12-23 | 2016-03-30 | 四川全丰新材料科技有限公司 | QPQ (Quench-Polish-Quench) treatment process for surface of iron casting |
| CN105648432A (en) * | 2016-03-03 | 2016-06-08 | 上海大学 | Preparation method of blue oxide film on surface of spring steel |
| CN106048571A (en) * | 2016-06-27 | 2016-10-26 | 滁州帝邦科技有限公司 | Preparation method for corrosion-resisting water-cooling tank for water-cooling equipment |
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Effective date of registration: 20180802 Address after: 236300 Tao village, Di Town, Funan County, Fuyang City, Anhui Applicant after: Funan County Fenjin Machinery Manufacturing Co., Ltd. Address before: 238100 Lin tou Industrial Park, Hanshan County, Ma'anshan, Anhui Applicant before: Anhui Hanshan casting factory building |
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Denomination of invention: A surface treatment method of shockproof hammer head Effective date of registration: 20210824 Granted publication date: 20180828 Pledgee: Funan SME financing Company limited by guarantee Pledgor: FUNAN COUNTY FENJIN MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2021980008211 |