CN101908607A - Aluminum-shell battery bottom or cover plate switching welding conductive metal sheet and processing method thereof - Google Patents
Aluminum-shell battery bottom or cover plate switching welding conductive metal sheet and processing method thereof Download PDFInfo
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- CN101908607A CN101908607A CN2010102563101A CN201010256310A CN101908607A CN 101908607 A CN101908607 A CN 101908607A CN 2010102563101 A CN2010102563101 A CN 2010102563101A CN 201010256310 A CN201010256310 A CN 201010256310A CN 101908607 A CN101908607 A CN 101908607A
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- stainless steel
- steel band
- aluminium strip
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- metal sheet
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention provides an aluminum-shell battery bottom or cover plate switching welding conductive metal sheet. On the premise of realizing a use function, the switching welding conductive metal sheet is reduced in cost, improved in economic benefits and quality and protected from rustiness. The invention also provides a processing method of the conductive metal sheet, which is simple, low in cost, high in economic benefits and free of pollution. The aluminum-shell battery bottom or cover plate switching welding conductive metal sheet comprises an aluminum substrate, and is characterized in that: a stainless steel layer is combined on the surface of one side of the aluminum substrate. The processing method of the aluminum-shell battery bottom or cover plate switching welding conductive metal sheet is characterized in that: an aluminum strip and a stainless steel strip, which are cleaned, are combined in a combining rolling mill to form a combined strip; the combined strip is heated, cooled and annealed in a hydrogen atmosphere; and finally, the combined strip is cold-rolled to required thickness.
Description
Technical field
The present invention relates to the aluminum-shell battery technical field, be specially the switching welding conductive metal sheet of aluminum-shell battery bottom or cover plate, the invention still further relates to the processing method of making this conductive metal sheet.
Background technology
The switching welding conductive metal sheet of the existing aluminum-shell battery bottom utmost point or cover plate, its structure is seen the file of application number 201010157841.5, be specially a side surface composite nickel-plating steel of the substrate layer of aluminium, the nickel coating of nickel-plated steel is outer, its processing method sees that application number is the file of 201010157842.x and application number 201010157841.5, it need be in the outer surface electronickelling of steel band, thereby the outer surface of guaranteeing steel band can not get rusty, its processing method complexity, processing cost height, deficiency in economic performance and plating produce pollutes.
Summary of the invention
The invention provides the switching welding conductive metal sheet of aluminum-shell battery bottom or cover plate, it can satisfy under the prerequisite of function of use, reduce cost, make it good in economic efficiency, improve its quality, and it can not got rusty, the present invention also provides the processing method of this conductive metal sheet simultaneously, its processing method is simple, processing cost is low, good in economic efficiency, and not do not pollute.
The switching welding conductive metal sheet of the aluminum-shell battery bottom utmost point or cover plate, the substrate layer that it comprises aluminium is characterized in that: a side surface composite stainless steel layer of the substrate layer of described aluminium.
The processing method of the switching welding conductive metal sheet of the aluminum-shell battery bottom utmost point or cover plate; it is characterized in that: the aluminium strip after will cleaning with water, stainless steel band are compounded to form composite band on composite rolling mill; then described composite band is heated, cools off annealing under hydrogen shield, at last composite band is cold-rolled to desired thickness.
It is further characterized in that:
It may further comprise the steps:
The cleaning of a, aluminium strip and stainless steel band, oil removing
Adopt purity at the aluminium strip more than 99%, stainless steel band cleans with degreaser;
B, stainless steel band surface is carried out the deoxidation layer handle
With wire brush the oxide layer of stainless steel band surface is removed;
C, ion processing is carried out on the surface of stainless steel band
Place the mixed acid of sulfuric acid and hydrofluoric acid configuration to soak 10 hours stainless steel band, wherein the volume ratio of sulfuric acid and hydrofluoric acid (2 ~ 4): 1;
D, aluminium strip, stainless steel band are annealed
Aluminium strip is heated to 600 ℃, afterwards natural cooling;
Stainless steel band is heated to 800 ℃ ~ 1000 ℃, under hydrogen shield, cools off afterwards;
E, the surface of aluminium strip, stainless steel band is polished respectively
Polissoir with the wire wheel manufacturing is cleaned polishing respectively with water to aluminium strip and stainless steel band;
F, compound
Aluminium strip, stainless steel band is compound on composite rolling mill, form composite band, the steel surface of described stainless steel band contacts with aluminium strip and is compound;
G, annealing
Composite band is heated to 400 ℃-600 ℃ under hydrogen shield, hydrogen shield cooling annealing;
H, cold rolling
To be cold rolled to needed thickness with milling train through the composite band of g step process.
The invention provides the switching welding conductive metal sheet of aluminum-shell battery bottom or cover plate, it can satisfy under the prerequisite of function of use, reduce cost, it is good in economic efficiency, the quality height, and be difficult for getting rusty, the present invention also provides the processing method of this conductive metal sheet simultaneously, its processing is simple, processing cost is low, good in economic efficiency, and does not pollute.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a process chart of the present invention.
Embodiment
Its structure of the present invention is seen Fig. 1: it comprises the substrate layer 1 of aluminium, and a side surface of the substrate layer 1 of aluminium is compounded with stainless steel layer 2.
Its process chart is seen Fig. 2, and the specific embodiment of its making is as follows:
Embodiment 3, select for use purity at aluminium strip more than 99% and stainless steel band, clean with degreaser; With wire brush the oxide layer of stainless steel band surface is removed; Place the mixed acid of sulfuric acid and hydrofluoric acid configuration to soak stainless steel band and carried out surface ion processing, wherein the volume ratio 4:1 of sulfuric acid and hydrofluoric acid in 10 hours; Aluminium strip is heated to 600 ℃, afterwards natural cooling; Stainless steel band is heated to 900 ℃, under hydrogen shield, cools off afterwards; With the polissoir of wire wheel manufacturing aluminium strip and stainless steel band are cleaned with water respectively then; Aluminium strip after cleaning with water and stainless steel band is compound on composite rolling mill; Composite band is heated to 600 ℃ under hydrogen shield, hydrogen shield cooling annealing down is cold rolled to composite band desired thickness at last, at the itemize of annealing according to client's needs.
Claims (3)
1. the switching welding conductive metal sheet of the aluminum-shell battery bottom utmost point or cover plate, the substrate layer that it comprises aluminium is characterized in that: a side surface composite stainless steel layer of the substrate layer of described aluminium.
2. the processing method of the switching welding conductive metal sheet of the aluminum-shell battery bottom utmost point or cover plate; it is characterized in that: the aluminium strip after will cleaning with water, stainless steel band are compounded to form composite band on composite rolling mill; then described composite band is heated, cools off annealing under hydrogen shield, at last composite band is cold-rolled to desired thickness.
3. according to the processing method of the switching welding conductive metal sheet of the described aluminum-shell battery bottom utmost point of claim 2 or cover plate, it is characterized in that:
It is further characterized in that:
It may further comprise the steps:
The cleaning of a, aluminium strip and stainless steel band, oil removing
Adopt purity at the aluminium strip more than 99%, stainless steel band cleans with degreaser;
B, stainless steel band surface is carried out the deoxidation layer handle
With wire brush the oxide layer of stainless steel band surface is removed;
C, ion processing is carried out on the surface of stainless steel band
Place the mixed acid of sulfuric acid and hydrofluoric acid configuration to soak 10 hours stainless steel band, wherein the volume ratio of sulfuric acid and hydrofluoric acid (2 ~ 4): 1;
D, aluminium strip, stainless steel band are annealed
Aluminium strip is heated to 600 ℃, afterwards natural cooling;
Stainless steel band is heated to 800 ℃ ~ 1000 ℃, under hydrogen shield, cools off afterwards;
E, the surface of aluminium strip, stainless steel band is polished respectively
Polissoir with the wire wheel manufacturing is cleaned polishing respectively with water to aluminium strip and stainless steel band;
F, compound
Aluminium strip, stainless steel band is compound on composite rolling mill, form composite band, the steel surface of described stainless steel band contacts with aluminium strip and is compound;
G, annealing
Composite band is heated to 400 ℃-600 ℃ under hydrogen shield, hydrogen shield cooling annealing;
H, cold rolling
To be cold rolled to needed thickness with milling train through the composite band of g step process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102563101A CN101908607A (en) | 2010-08-18 | 2010-08-18 | Aluminum-shell battery bottom or cover plate switching welding conductive metal sheet and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102563101A CN101908607A (en) | 2010-08-18 | 2010-08-18 | Aluminum-shell battery bottom or cover plate switching welding conductive metal sheet and processing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101908607A true CN101908607A (en) | 2010-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102563101A Pending CN101908607A (en) | 2010-08-18 | 2010-08-18 | Aluminum-shell battery bottom or cover plate switching welding conductive metal sheet and processing method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN101908607A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552293A (en) * | 2016-01-31 | 2016-05-04 | 谢振华 | Composite rolling method for conductive composite metal sheet between battery tabs or batteries |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794871A (en) * | 2010-04-28 | 2010-08-04 | 谢振华 | Transformation welding conductive sheet metal for bottom or cover plate of aluminum-shell battery and processing method thereof |
-
2010
- 2010-08-18 CN CN2010102563101A patent/CN101908607A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794871A (en) * | 2010-04-28 | 2010-08-04 | 谢振华 | Transformation welding conductive sheet metal for bottom or cover plate of aluminum-shell battery and processing method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552293A (en) * | 2016-01-31 | 2016-05-04 | 谢振华 | Composite rolling method for conductive composite metal sheet between battery tabs or batteries |
| CN105552293B (en) * | 2016-01-31 | 2018-08-10 | 宜兴市惠华复合材料有限公司 | The composite rolling method of conducting composite metal piece between a kind of battery pole ear or battery |
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| C12 | Rejection of a patent application after its publication | ||
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Application publication date: 20101208 |