CN103264239B - Lead-acid accumulator plate flux - Google Patents
Lead-acid accumulator plate flux Download PDFInfo
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- CN103264239B CN103264239B CN201310116858.XA CN201310116858A CN103264239B CN 103264239 B CN103264239 B CN 103264239B CN 201310116858 A CN201310116858 A CN 201310116858A CN 103264239 B CN103264239 B CN 103264239B
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Abstract
The invention discloses a kind of lead-acid accumulator plate flux, be made up of the material of following mass percent: the sodium hypophosphite of 15% ~ 20%, the sulfuric acid of 10% ~ 15%, the surfactant of 5% ~ 15%, the water of 60%.Lead-acid accumulator plate flux disclosed in this invention, the welding of the parts such as lead-acid storage battery busbar, pole can be applicable to, performance impact for lead-acid accumulator is little, and meets the usual character of scaling powder: reproducibility, reduction solder surface tension, flash-point are high.
Description
Technical field
The present invention relates to battery manufacturing technology field, particularly relate to a kind of lead-acid accumulator plate flux.
Technical background
The assembling of the parts such as bus-bar, pole of lead-acid accumulator, all by using leads to weld, in order to prevent the generation of rosin joint, dry joint situation, needs to use suitable scaling powder.Particularly for lead-acid accumulator, the characteristic due to product determines the performance that scaling powder can not affect lead-acid accumulator, and needs the usual character possessing scaling powder: reproducibility, reduction solder surface tension, flash-point are high.
Summary of the invention
The object of this invention is to provide a kind of lead-acid accumulator plate flux, the welding of the parts such as lead-acid storage battery busbar, pole can be applicable to, performance impact for lead-acid accumulator is little, and meets the usual character of scaling powder: reproducibility, reduction solder surface tension, flash-point are high.
Technical solution of the present invention is:
A kind of lead-acid accumulator plate flux is provided, is made up of the material of following mass percent: the sodium hypophosphite of 15% ~ 20%, the concentrated sulfuric acid of 10% ~ 15%, the surfactant of 5% ~ 15%, the water of 60%.
Preferred lead-acid accumulator plate flux, is made up of the material of following mass percent: the sodium hypophosphite of 20%, the concentrated sulfuric acid of 15%, the surfactant of 5%, the water of 60%.
The preparation method of above-mentioned lead-acid accumulator plate flux, is characterized in that comprising the steps:
A) take the material of following mass fraction: the sodium hypophosphite of 15 ~ 20 parts, the concentrated sulfuric acid of 10 ~ 15 parts, surface-active contents is the prewired aqueous surfactant solution of 5 ~ 15 parts, and the water of surplus makes total number of water in solution be 60 parts;
B) whole concentrated sulfuric acids is joined in the water of surplus lentamente, be stirred to dissolution homogeneity;
C) acid solution of step b) is added in whole prewired aqueous surfactant solutions lentamente, be stirred to dissolution homogeneity;
D) add whole sodium hypophosphites, be stirred to abundant dissolving.
The preparation method of preferred lead-acid accumulator plate flux, is characterized in that comprising the steps:
A) take the material of following mass fraction: the sodium hypophosphite of 20 parts, the sulfuric acid of 15 parts, surface-active contents is the prewired aqueous surfactant solution of 5 parts, and the water of surplus makes total number of water in solution be 60 parts;
B) concentrated sulfuric acid of 15 parts is joined in the water of surplus lentamente, be stirred to dissolution homogeneity;
C) acid solution of step b) is added in whole prewired aqueous surfactant solutions lentamente, be stirred to dissolution homogeneity;
D) add the sodium hypophosphite of 20 parts, be stirred to abundant dissolving.
Above-mentioned surfactant can be the organic sulfonates such as sodium vinyl sulfonate, propyl sulfonic acid sodium, ALS, the organic sulfur such as sulfated castor oil, lauryl sodium sulfate acidulants, fatty glyceride, in polyalcohol any one or multiple.
Lead-acid accumulator plate flux provided by the present invention, the welding of the parts such as lead-acid storage battery busbar, pole can be applicable to, performance impact for lead-acid accumulator is little, and meets the usual character of scaling powder: reproducibility, reduction solder surface tension, flash-point are high.
Detailed description of the invention
In order to deepen the understanding of the present invention, be described in further detail the present invention below in conjunction with embodiment, this embodiment only for explaining the present invention, does not form limiting the scope of the present invention.
Embodiment one
The lead-acid accumulator plate flux prepared in accordance with the following steps:
A) take the material of following mass fraction: the sodium hypophosphite of 20 parts, the concentrated sulfuric acid of 15 parts, surface-active contents is the prewired aqueous surfactant solution of 5 parts, and the water of surplus makes total number of water in solution be 60 parts;
B) concentrated sulfuric acid of 15 parts is joined in the water of surplus lentamente, be stirred to dissolution homogeneity;
C) acid solution of step b) is added in whole prewired aqueous surfactant solutions lentamente, be stirred to dissolution homogeneity;
D) add the sodium hypophosphite of 20 parts, be stirred to abundant dissolving.
Described surfactant can be the organic sulfonates such as sodium vinyl sulfonate, propyl sulfonic acid sodium, ALS, the organic sulfur such as sulfated castor oil, lauryl sodium sulfate acidulants, fatty glyceride, in polyalcohol any one or multiple.
Embodiment two
The lead-acid accumulator plate flux prepared in accordance with the following steps:
A) take the material of following mass fraction: the sodium hypophosphite of 15 parts, the concentrated sulfuric acid of 10 parts, surface-active contents is the prewired aqueous surfactant solution of 15 parts, and the water of surplus makes total number of water in solution be 60 parts;
B) concentrated sulfuric acid of 10 parts is joined in the water of surplus lentamente, be stirred to dissolution homogeneity;
C) acid solution of step b) is added in whole prewired aqueous surfactant solutions lentamente, be stirred to dissolution homogeneity;
D) add the sodium hypophosphite of 15 parts, be stirred to abundant dissolving.
Described surfactant can be the organic sulfonates such as sodium vinyl sulfonate, propyl sulfonic acid sodium, ALS, the organic sulfur such as sulfated castor oil, lauryl sodium sulfate acidulants, fatty glyceride, in polyalcohol any one or multiple.
Embodiment three
The lead-acid accumulator plate flux prepared in accordance with the following steps:
A) take the material of following mass fraction: the sodium hypophosphite of 17 parts, the concentrated sulfuric acid of 13 parts, surface-active contents is the prewired aqueous surfactant solution of 10 parts, and the water of surplus makes total number of water in solution be 60 parts;
B) concentrated sulfuric acid of 13 parts is joined in the water of surplus lentamente, be stirred to dissolution homogeneity;
C) acid solution of step b) is added in whole prewired aqueous surfactant solutions lentamente, be stirred to dissolution homogeneity;
D) add the sodium hypophosphite of 17 parts, be stirred to abundant dissolving.
Described surfactant can be the organic sulfonates such as sodium vinyl sulfonate, propyl sulfonic acid sodium, ALS, the organic sulfur such as sulfated castor oil, lauryl sodium sulfate acidulants, fatty glyceride, in polyalcohol any one or multiple.
Embodiment four
A) take the material of following mass fraction: the sodium hypophosphite of 15 parts, the concentrated sulfuric acid of 15 parts, surface-active contents is the prewired aqueous surfactant solution of 10 parts, and the water of surplus makes total number of water in solution be 60 parts;
B) concentrated sulfuric acid of 15 parts is joined in the water of surplus lentamente, be stirred to dissolution homogeneity;
C) acid solution of step b) is added in whole prewired aqueous surfactant solutions lentamente, be stirred to dissolution homogeneity;
D) add the sodium hypophosphite of 15 parts, be stirred to abundant dissolving.
Described surfactant can be the organic sulfonates such as sodium vinyl sulfonate, propyl sulfonic acid sodium, ALS, the organic sulfur such as sulfated castor oil, lauryl sodium sulfate acidulants, fatty glyceride, in polyalcohol any one or multiple.
The lead-acid accumulator plate flux prepared by embodiment one to four is used can effectively to prevent from, in the weld job of the parts such as the bus-bar of lead-acid accumulator, pole, rosin joint, dry joint situation occur.
Claims (4)
1. lead-acid accumulator plate flux, is characterized in that being made up of the material of following mass percent:
The sodium hypophosphite of 15% ~ 20%,
The concentrated sulfuric acid of 10% ~ 15%,
The surfactant of 5% ~ 15%,
The water of 60%.
2. lead-acid accumulator plate flux according to claim 1, is characterized in that, is made up of the material of following mass percent:
The sodium hypophosphite of 20%,
The concentrated sulfuric acid of 15%,
The surfactant of 5%,
The water of 60%.
3. the preparation method of lead-acid accumulator plate flux according to claim 1, is characterized in that comprising the steps:
A) take the material of following mass fraction: the sodium hypophosphite of 15 ~ 20 parts, the concentrated sulfuric acid of 10 ~ 15 parts, surface-active contents is the prewired aqueous surfactant solution of 5 ~ 15 parts, and the water of surplus makes total number of water in solution be 60 parts;
B) whole concentrated sulfuric acids is joined in the water of surplus lentamente, be stirred to dissolution homogeneity;
C) acid solution of step b) is added in whole prewired aqueous surfactant solutions lentamente, be stirred to dissolution homogeneity;
D) add whole sodium hypophosphites, be stirred to abundant dissolving.
4. the preparation method of lead-acid accumulator plate flux according to claim 2, is characterized in that comprising the steps:
A) take the material of following mass fraction: the sodium hypophosphite of 20 parts, the sulfuric acid of 15 parts, surface-active contents is the prewired aqueous surfactant solution of 5 parts, and the water of surplus makes total number of water in solution be 60 parts;
B) concentrated sulfuric acid of 15 parts is joined in the water of surplus lentamente, be stirred to dissolution homogeneity;
C) acid solution of step b) is added in whole prewired aqueous surfactant solutions lentamente, be stirred to dissolution homogeneity;
D) add the sodium hypophosphite of 20 parts, be stirred to abundant dissolving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310116858.XA CN103264239B (en) | 2013-04-07 | 2013-04-07 | Lead-acid accumulator plate flux |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310116858.XA CN103264239B (en) | 2013-04-07 | 2013-04-07 | Lead-acid accumulator plate flux |
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| CN103264239A CN103264239A (en) | 2013-08-28 |
| CN103264239B true CN103264239B (en) | 2015-07-29 |
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| CN201310116858.XA Active CN103264239B (en) | 2013-04-07 | 2013-04-07 | Lead-acid accumulator plate flux |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103506773B (en) * | 2013-09-29 | 2016-10-12 | 长城汽车股份有限公司 | Flux solution and application thereof |
| CN103706966B (en) * | 2013-12-11 | 2017-01-25 | 河南超威电源有限公司 | Soldering flux of busbar of lead-acid storage battery |
| CN104139252B (en) * | 2014-06-24 | 2016-03-02 | 超威电源有限公司 | A kind of lead-acid accumulator scaling powder |
| CN105499839B (en) * | 2015-12-31 | 2017-12-26 | 肇庆理士电源技术有限公司 | A kind of preparation method of scaling powder and the scaling powder for lead-acid battery cast welding |
| CN106216888B (en) * | 2016-07-25 | 2019-08-23 | 山东圣阳电源股份有限公司 | A kind of scaling powder and preparation method thereof, pole group's welding method and lead-acid accumulator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1449886A (en) * | 2003-04-22 | 2003-10-22 | 虞选勇 | Stainless steel soldering flux |
| DE102004028093A1 (en) * | 2004-03-20 | 2005-10-06 | Solvay Fluor Gmbh | Non-corrosive aluminum soldering aids |
| CN101200026A (en) * | 2006-12-15 | 2008-06-18 | 李汀 | Stainless steel flux |
| CN201432170Y (en) * | 2009-04-23 | 2010-03-31 | 雅拓莱金属制品(深圳)有限公司 | Micro-wire-diameter lead-free welding wire for stainless steel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100668129B1 (en) * | 2005-07-07 | 2007-01-11 | 백양케미칼(주) | Preflux composition |
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- 2013-04-07 CN CN201310116858.XA patent/CN103264239B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1449886A (en) * | 2003-04-22 | 2003-10-22 | 虞选勇 | Stainless steel soldering flux |
| DE102004028093A1 (en) * | 2004-03-20 | 2005-10-06 | Solvay Fluor Gmbh | Non-corrosive aluminum soldering aids |
| CN101200026A (en) * | 2006-12-15 | 2008-06-18 | 李汀 | Stainless steel flux |
| CN201432170Y (en) * | 2009-04-23 | 2010-03-31 | 雅拓莱金属制品(深圳)有限公司 | Micro-wire-diameter lead-free welding wire for stainless steel |
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| CN103264239A (en) | 2013-08-28 |
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