CN103526209A - Rust-proof treatment method for magnetic yoke punching sheet - Google Patents
Rust-proof treatment method for magnetic yoke punching sheet Download PDFInfo
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- CN103526209A CN103526209A CN201310470640.4A CN201310470640A CN103526209A CN 103526209 A CN103526209 A CN 103526209A CN 201310470640 A CN201310470640 A CN 201310470640A CN 103526209 A CN103526209 A CN 103526209A
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- rust
- magnet yoke
- antirust
- blanking sheet
- proof
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Abstract
The invention discloses a rust-proof treatment method for a magnetic yoke punching sheet, and belongs to a rust-proof treatment method. The method comprises the following steps: step A, a rust-proof mixture liquid is prepared from a water-based gas-phase rust-proof liquid and anhydrous ethanol according to a fixed proportion, and the rust-proof mixture liquid is coated on the surface of the magnetic yoke punching sheet; and step B, after the rust-proof mixture liquid coated on the surface of the magnetic yoke punching sheet is naturally air-dried, the rust-proof treatment is completed. A volatilization characteristic of anhydrous ethanol is utilized, after anhydrous ethanol is mixed with the water-based gas-phase rust-proof liquid and is coated on the surface of the magnetic yoke punching sheet, anhydrous ethanol can quickly evaporate and allow effective rust-proof components in the water-based gas-phase rust-proof liquid to remain on the surface of the magnetic yoke punching sheet, and thus the corresponding rust-proof effect can also be played without baking the magnetic yoke punching sheet; the rust-proof treatment can be carried out in various places, is especially suitable for small-batch production factories to use; and under a premise of meeting usage requirements of the magnetic yoke punching sheet, the rust-proof treatment has lower production cost, simple operation steps, easily-obtained raw materials, and wide application scope.
Description
Technical field
The present invention relates to a kind of antirusting treating method, in particular, the present invention relates generally to a kind of antirusting treating method for magnet yoke blanking sheet.
Background technology
Hydraulic generator rotor magnet yoke blanking sheet is generally in power station site assembly, therefore have very long interval time between manufacture and on-the-spot installation, if can not adopt corresponding rust preventing to magnet yoke blanking sheet, will cause punching to be got rusty and affect result of use, in in the industry, to magnet yoke blanking sheet is antirust, mainly contain two kinds of methods, the one, to the whole rust preventing grease that is coated with of magnet yoke blanking sheet; The 2nd, adopt VpCI series material that U.S. CORTEC company produces in addition indispensable ground working condition clean, antirust; Yet these two kinds of main drawbacks of method are: adopt rust preventing grease, can effectively prevent that punching from getting rusty, but after transporting scene to, need to each punching, carry out clean-out system with a large amount of clean-out systems, in cleaning, not only cost is high, work consuming is consuming time and also clean after clean-out system environmental pollution heavier; And adopt aforementioned second method can effectively prevent equally that punching from getting rusty and transporting building site to, do not need to clean and can directly use, but it is applicable production in enormous quantities condition only, and will possess this working condition, must there be professional factory building and roasting plant etc., thereby range of application is narrow, cannot promote on a large scale, therefore be necessary to do further improvement and research based on existing rust-proofing method.
Summary of the invention
One of object of the present invention is for above-mentioned deficiency, a kind of antirusting treating method for magnet yoke blanking sheet is provided, with expectation, solve that when the antirust processing of available technology adopting rust preventing grease causes magnet yoke blanking sheet to use, to clean cost high, and the antirust technical problem such as can only carry out in specific place of simple VpCI series material.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
A kind of antirusting treating method for magnet yoke blanking sheet provided by the present invention, described method comprises the steps:
Steps A, adopt water base volatile rust prevention liquid and dehydrated alcohol to prepare antirust mixed solution according to fixing ratio, and antirust mixed solution is coated on to the surface of magnet yoke blanking sheet;
Step B, to be coated after the antirust mixed solution natural air drying on magnet yoke blanking sheet surface, i.e. antirust being disposed.
As preferably, further technical scheme is: before carrying out described steps A, the greasy dirt on magnet yoke blanking sheet surface and impurity need be cleaned out
Further technical scheme is: the ratio that described water base volatile rust prevention liquid mixes with dehydrated alcohol is 4:100.
Further technical scheme is: described water base volatile rust prevention liquid is VpCI377 rust protection liquid.
Further technical scheme is: the natural air drying time that is coated on the antirust mixed solution on magnet yoke blanking sheet surface in described step B is 10 seconds, and estimates the volatilization of antirust mixed solution and do not exist the state of liquid phase to be advisable.
Further technical scheme is: in described antirusting treating method, also comprise step C, after antirust being disposed in the surface of magnet yoke blanking sheet, then adopt antirust film to carry out integral coating to magnet yoke blanking sheet.
Further technical scheme is: described antirust film is VpCI-126 antirusting plastic film.
Compared with prior art, one of beneficial effect of the present invention is: the boiling characteristics that utilizes dehydrated alcohol, at it, mix with water base volatile rust prevention liquid and be coated on behind the surface of magnet yoke blanking sheet, can volatilize fast and the effective antirust composition in water base volatile rust prevention liquid be stayed to the surface of magnet yoke blanking sheet, and then without magnet yoke blanking sheet is toasted also and can play corresponding rust-proof effect, and antirust processing can be carried out in all kinds of places, the manufacturer that is particularly suited for short run is used, under meeting the prerequisite of magnet yoke blanking sheet service requirements, production cost is lower, a kind of antirusting treating method operation steps for magnet yoke blanking sheet provided by the present invention is simple simultaneously, raw material easily obtains, implement without concrete place restriction, range of application is wide.
Embodiment
The present invention is further elaborated in conjunction with specific embodiments more below.
One embodiment of the present of invention are a kind of antirusting treating methods for magnet yoke blanking sheet, and described method comprises and preferably operation in accordance with the following steps:
Step 1, adopt water base volatile rust prevention liquid and dehydrated alcohol to prepare antirust mixed solution according to fixing ratio, and antirust mixed solution is coated on to the surface of magnet yoke blanking sheet; And both blending ratios can be adjusted according to different situations, for example in the present embodiment, the ratio setting that aforementioned water base volatile rust prevention liquid is mixed with dehydrated alcohol is 4:100.
Step 2, to be coated after the antirust mixed solution natural air drying on magnet yoke blanking sheet surface, be antirust being disposed, air-dry time can be determined according to the number of the antirust mixing liquid measure of magnet yoke blanking sheet brushing, for example in the present embodiment, by the natural air drying set of time that is coated on the antirust mixed solution on magnet yoke blanking sheet surface, be specifically 10 seconds, and estimate the volatilization of antirust mixed solution and do not exist the state of liquid phase to be advisable.
Yet, for preventing that the greasy dirt on magnet yoke blanking sheet surface and the antirust mixed solution of impurity effect are at its surperficial adhesion effect, before carrying out described steps A, preferably the greasy dirt on magnet yoke blanking sheet surface and impurity are cleaned out, the mode of wherein clearing up impurity can adopt the cotton wiping that gets wet, greasy dirt can adopt dehydrated alcohol to remove, and carries out before antirust mixed solution brushing cleaning out, and needs to guarantee the surperficial dry of magnet yoke blanking sheet.According to contriver's test situation, its concrete consumption is: use the dehydrated alcohol of 0.5 kilogram and 377 rust-preventive agent, 3 magnet yoke blanking sheets capable of washing of 0.02 kilogram, be about 3.6 square metres (top and bottom areas of magnet yoke blanking sheet and).
In another embodiment of the present invention, for further preventing that the magnet yoke blanking sheet after antirust processing from the process of storage, transportation, corrosion occurring, also can on the basis of above-described embodiment step, increase step C, after antirust being disposed in the surface of magnet yoke blanking sheet, then adopt antirust film to carry out integral coating to magnet yoke blanking sheet.
In addition, contriver is also with reference to existing water base volatile rust prevention liquid in prior art, think that it still can adopt the VpCI377 rust protection liquid of U.S. CORTEC company production in actual use, the VpCI-126 antirusting plastic film that antirust film in above-mentioned steps C still can adopt the said firm to produce simultaneously, because this two classes material can directly bought and obtain on the market, therefore its concrete component content is no longer described in detail.
Adopt the method in above-described embodiment to carry out after antirust processing magnet yoke blanking sheet, by antirust mixed solution being coated on the surface and cutting section of magnet yoke blanking sheet, can effectively guarantee at least two years above antirust functions.According to current applicant, in this way under secret prerequisite, magnet yoke blanking sheet is processed and supplied to power station in the time period of on-the-spot 2 years, magnet yoke blanking sheet is without untoward reactions such as any corrosions.And this method is especially suitable for medium and small sized enterprises and produces, production cost is low, meets that magnet yoke blanking sheet is produced, transportation, storage, the requirement used.
Yet except above-mentioned, also it should be noted that " embodiment ", " another embodiment " that spoken of in this manual, " embodiment " etc., refer to specific features, structure or the feature in conjunction with this embodiment, described and be included at least one embodiment that the application's generality describes.In specification sheets, a plurality of local appearance statement of the same race is not necessarily to refer to same embodiment.Furthermore, while describing a specific features, structure or feature in conjunction with arbitrary embodiment, what advocate is in conjunction with other embodiment, to realize this feature, structure or feature also to fall within the scope of the invention.
Although with reference to a plurality of explanatory embodiment of the present invention, invention has been described here, but, should be appreciated that, those skilled in the art can design a lot of other modification and embodiments, and these are revised and within embodiment will drop on the disclosed principle scope and spirit of the application.More particularly, in the scope of and claim open at this specification sheets, can carry out multiple modification and improvement to the building block of subject combination layout and/or layout.Except modification that building block and/or layout are carried out with improving, to those skilled in the art, other purposes will be also obvious.
Claims (7)
1. for an antirusting treating method for magnet yoke blanking sheet, it is characterized in that described method comprises the steps:
Steps A, adopt water base volatile rust prevention liquid and dehydrated alcohol to prepare antirust mixed solution according to fixing ratio, and antirust mixed solution is coated on to the surface of magnet yoke blanking sheet;
Step B, to be coated after the antirust mixed solution natural air drying on magnet yoke blanking sheet surface, i.e. antirust being disposed.
2. the antirusting treating method of magnet yoke blanking sheet according to claim 1, is characterized in that: before carrying out described steps A, the greasy dirt on magnet yoke blanking sheet surface and impurity need be cleaned out.
3. the antirusting treating method of magnet yoke blanking sheet according to claim 1 and 2, is characterized in that: the ratio that described water base volatile rust prevention liquid mixes with dehydrated alcohol is 4:100.
4. the antirusting treating method of magnet yoke blanking sheet according to claim 3, is characterized in that: described water base volatile rust prevention liquid is VpCI377 rust protection liquid.
5. the antirusting treating method of magnet yoke blanking sheet according to claim 3, it is characterized in that: the natural air drying time that is coated on the antirust mixed solution on magnet yoke blanking sheet surface in described step B is 10 seconds, and estimate the volatilization of antirust mixed solution and do not exist the state of liquid phase to be advisable.
6. the antirusting treating method of magnet yoke blanking sheet according to claim 1, is characterized in that: in described antirusting treating method, also comprise step C, after antirust being disposed in the surface of magnet yoke blanking sheet, then adopt antirust film to carry out integral coating to magnet yoke blanking sheet.
7. the antirusting treating method of magnet yoke blanking sheet according to claim 6, is characterized in that: described antirust film is VpCI-126 antirusting plastic film.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310470640.4A CN103526209B (en) | 2013-10-10 | 2013-10-10 | For the antirusting treating method of magnet yoke blanking sheet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310470640.4A CN103526209B (en) | 2013-10-10 | 2013-10-10 | For the antirusting treating method of magnet yoke blanking sheet |
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| CN103526209A true CN103526209A (en) | 2014-01-22 |
| CN103526209B CN103526209B (en) | 2016-05-18 |
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| CN201310470640.4A Active CN103526209B (en) | 2013-10-10 | 2013-10-10 | For the antirusting treating method of magnet yoke blanking sheet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532514A (en) * | 2020-05-07 | 2020-08-14 | 哈尔滨电机厂有限责任公司 | Oil-free rust-proof packaging method for large hydraulic generator magnetic yoke punching sheet |
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| CN1603469A (en) * | 2004-10-28 | 2005-04-06 | 武汉市洪福防锈包装化工有限公司 | Environment friendly type vapor phase inhibitor special for silicon steel |
| US20050123220A1 (en) * | 2003-12-08 | 2005-06-09 | Smith William S. | Re-closable Long Term Storage / Preservation Bag (RCLTSP bag); for the prevention of corrosion on military and / or commercial weaponry |
| CN102925272A (en) * | 2012-10-26 | 2013-02-13 | 孙兵 | Water-lubricated wear-resistant cooling liquid and preparation method thereof |
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2013
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| US20050123220A1 (en) * | 2003-12-08 | 2005-06-09 | Smith William S. | Re-closable Long Term Storage / Preservation Bag (RCLTSP bag); for the prevention of corrosion on military and / or commercial weaponry |
| CN1603469A (en) * | 2004-10-28 | 2005-04-06 | 武汉市洪福防锈包装化工有限公司 | Environment friendly type vapor phase inhibitor special for silicon steel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532514A (en) * | 2020-05-07 | 2020-08-14 | 哈尔滨电机厂有限责任公司 | Oil-free rust-proof packaging method for large hydraulic generator magnetic yoke punching sheet |
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| CN103526209B (en) | 2016-05-18 |
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Address after: 610000, Datong Town, Qingbaijiang District, Sichuan City, Chengdu province (Industrial Park) Patentee after: Chengdu Tianxiang environmental Limited by Share Ltd Address before: 610000, Datong Town, Qingbaijiang District, Sichuan City, Chengdu province (Industrial Park) Patentee before: Chengdu Tianbao Heavy Industry Co., Ltd. |
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Effective date of registration: 20180907 Granted publication date: 20160518 |
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