CN114107854A - Lead-based mesh belt heat treatment method and automatic transmission system based on lead-based mesh belt heat treatment method - Google Patents
Lead-based mesh belt heat treatment method and automatic transmission system based on lead-based mesh belt heat treatment method Download PDFInfo
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- CN114107854A CN114107854A CN202111311693.2A CN202111311693A CN114107854A CN 114107854 A CN114107854 A CN 114107854A CN 202111311693 A CN202111311693 A CN 202111311693A CN 114107854 A CN114107854 A CN 114107854A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 title claims abstract description 13
- 230000032683 aging Effects 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 238000009749 continuous casting Methods 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 16
- 239000010935 stainless steel Substances 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000013078 crystal Substances 0.000 abstract description 5
- 238000003860 storage Methods 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
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- 239000013543 active substance Substances 0.000 description 1
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- 238000001035 drying Methods 0.000 description 1
- 229910001325 element alloy Inorganic materials 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/12—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of lead or alloys based thereon
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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
- C21D11/00—Process control or regulation for heat treatments
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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
- 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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Abstract
The invention discloses a lead-based mesh belt heat treatment method and an automatic transmission system based on the same, and relates to the technical field of storage battery production. The method comprises the steps of carrying out aging treatment on a steel wire gauze belt produced by adopting a continuous casting and rolling process, wherein the aging treatment temperature is 88-93 ℃, and the treatment time is 10-14 h; the aging treatment was carried out at 91 ℃ for 12 hours. The rigid wire netting belt produced by the continuous casting and rolling process is treated for 10h-14h at 88-93 ℃, so that the obtained net belt has uniform frame crystal distribution and balanced net belt strength, and a good foundation is laid for the flatness of a subsequent continuously coated pole plate; meanwhile, the treatment time is short, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of storage battery production, and particularly relates to a lead-based mesh belt heat treatment method and an automatic transmission system based on the lead-based mesh belt heat treatment method.
Background
The history of lead acid battery development has gone over 150 years now. From the earliest lead plate grids and wood separators to the present multi-element alloys, novel light grids and conceptual plastic grids, the grids play a role in conducting and bearing active substances in storage battery products; the production flow of the grid in the storage battery in the expansion process comprises the steps of expanding a belt-shaped lead plate into a lead mesh belt by an expander, sequentially extruding and covering lead paste and coated paper on the lead mesh belt by a coating and filling machine to form a coating and filling mesh belt, cutting the coating and filling mesh belt into fixed specifications by a slicer, collecting, finishing, drying and curing to obtain the grid.
In the existing production process, the mesh belt which is just off-line and is produced by adopting the continuous casting and rolling process has poor rigidity, and when the mesh belt is transferred to a continuous coating line, a green plate coated with the mesh belt has large deformation and needs to be subjected to aging treatment. The traditional process adopts natural aging for about 72h, and the aged net belt discs can be transported to a storage area only by manual participation and driving; the method not only has low processing speed and labor intensity, but also is easy to cause the problem of mesh belt strength deviation caused by inconsistent mesh belt frame crystals due to environmental temperature difference.
Disclosure of Invention
The invention aims to provide a lead-based mesh belt heat treatment method and an automatic transmission system based on the lead-based mesh belt heat treatment method, wherein a just-off mesh belt produced by adopting a continuous casting and rolling process is subjected to aging treatment, the treatment temperature of the aging treatment is 88-93 ℃, the treatment time is 10-14 h, and the problems of slow treatment and labor intensity of workers in the existing treatment method and mesh belt strength deviation caused by inconsistent mesh belt frame crystals due to environmental temperature difference are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a lead-based mesh belt heat treatment method, which comprises the steps of carrying out aging treatment on a steel wire mesh belt produced by adopting a continuous casting and rolling process, wherein the treatment temperature of the aging treatment is 88-93 ℃, and the treatment time is 10-14 h; the treatment temperature of the aging treatment is 91 ℃, and the treatment time is 12 h.
An automatic conveying system for lead-based mesh belt heat treatment comprises a main bin body with two through ends, wherein two ends of the main bin body are respectively provided with a sealing door; a box body is arranged at the top of the main bin body, and a circulating fan and a heating device are arranged in the box body; the main bin body is communicated with the box body; the conveying mechanism penetrates through the main bin body; the conveying mechanism comprises a first conveying unit positioned in the main bin body, and a second conveying unit and a third conveying unit which are positioned at two ends of the first conveying unit.
As a preferred technical scheme of the invention, the main bin body comprises a stainless steel plate layer positioned at the innermost side and a color steel plate layer positioned at the outermost side; an aluminum silicate heat-insulating layer with the thickness of 80-120mm is arranged between the stainless steel plate layer and the color steel plate layer; the thicknesses of the stainless steel plate layer and the color steel plate layer are 0.3-0.7mm and 0.35-0.75mm respectively; and the stainless steel plate layer and the color steel plate layer are both provided with rib pressing structures; the first conveying unit, the second conveying unit and the third conveying unit have the same structure and respectively comprise a rack, a speed reducing motor, a heavy-duty roller, a bearing seat and a transmission shaft; the surface of the heavy-duty roller is treated by hard chromium plating.
As a preferable technical scheme of the invention, the device further comprises two image recognition modules A which are arranged on two sides of the main cabin body and used for detecting whether the lead-based mesh belt is close to the sealing door and whether the lead-based mesh belt passes through the sealing door to enter the first conveying unit or slide out of the first conveying unit.
As a preferred technical scheme of the invention, the system further comprises a processor, wherein the input end of the processor is connected with the identification module, and the output end of the processor is connected with the first conveying unit, the second conveying unit and the third conveying unit; the image recognition module B is arranged right above the feeding end of the second conveying unit, and the image recognition module C is arranged right above the discharging end of the third conveying unit; the image identification module A, the image identification module B and the image identification module C are both wide-angle cameras.
A control method of an automatic transmission system for lead-based mesh belt heat treatment comprises the following steps:
stp1, placing the tray loaded with the lead-based mesh belt on the second conveying unit, and when the image recognition module B detects that a new tray is placed on the second conveying unit, entering Stp 2;
the Stp2 and the processor control the first conveying unit, the second conveying unit and the third conveying unit to synchronously operate, and seal doors at two ends of the main cabin body are opened; after it is detected that a tray on the second conveying unit enters the first conveying unit and a tray on the first conveying unit enters the third conveying unit, the process goes to step Stp 3;
stp3, starting a circulating fan and a heating device, and carrying out aging treatment on the lead-based mesh belt placed on the first conveying unit.
In a preferred embodiment of the present invention, in the Stp2, when the image recognition module a detects that a tray on the second conveying unit enters the first conveying unit, a sealing door between the second conveying unit and the first conveying unit is closed, and the second conveying unit is controlled to stop rotating; when the image recognition module A detects that a tray on the first conveying unit enters the third conveying unit, a sealing door between the first conveying unit and the third conveying unit is closed, and the first conveying unit is controlled to stop rotating.
In a preferred embodiment of the present invention, in the Stp1, when the image recognition module C detects that a tray is placed at the last station of the discharge end of the third conveying unit, an alarm is issued by the alarm device, and the image recognition module B is turned off.
As a preferred technical solution of the present invention, the present invention further comprises a counting module disposed at one end of the main bin body close to the second conveying unit, the maximum number of trays placed on the first conveying unit is N, and the trays placed in the first conveying unit are sequentially marked as P1, P2, … …, and PN along a direction close to the third conveying unit;
the timing module is used for counting whether the tray marked as PN stays on the first conveying unit for t0 time or not and is connected with the processor;
in the Stp2, when the timing module detects that the tray marked with PN stops on a conveying unit at t1 and t1 < t0, both image recognition modules a are closed at this time; when t1 is more than or equal to t0, the two image recognition modules A are opened at the moment; when a tray on the second conveyor unit enters the first conveyor unit, the tray is labeled P1 and the tray originally labeled PN-1 is labeled PN.
The invention has the following beneficial effects:
the rigid wire netting belt produced by the continuous casting and rolling process is treated for 10h-14h at 88-93 ℃, so that the obtained net belt has uniform frame crystal distribution and balanced net belt strength, and a good foundation is laid for the flatness of a subsequent continuously coated pole plate; meanwhile, the treatment time is short, and the production efficiency is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an automatic transmission system according to the present invention;
fig. 2 is a flow chart of a control method of the automatic transmission system of the present invention.
Detailed Description
Example 1
A heat treatment method for a lead-based mesh belt comprises the step of carrying out aging treatment on a just-down mesh belt produced by adopting a continuous casting and rolling process, wherein the treatment temperature of the aging treatment is 91 ℃, and the treatment time is 12 hours. The obtained mesh belt has uniform frame crystal distribution and balanced mesh belt strength, and lays a good foundation for the smoothness of a subsequent continuous coating polar plate; meanwhile, the treatment time is short, and the production efficiency is improved.
Example 2
As shown in fig. 1, an automatic conveying system for lead-based mesh belt heat treatment comprises a main bin body 1 with two through ends, wherein two ends of the main bin body 1 are respectively provided with a sealing door; the top of the main bin body 1 is provided with a box body, and a circulating fan and a heating device are arranged in the box body; the main bin body 1 is communicated with the bin body, hot air is promoted to flow in the bin body and the main bin body 1 through the circulating fan, the hot air is heated through the heating device, in order to keep the hot air in the main bin body 1 stable, the temperature sensor can be arranged in the main bin body 1, and the temperature of the hot air in the main bin body 1 is controlled by controlling the working power of the circulating fan and the heating device; the device also comprises at least one group of conveying mechanisms penetrating through the main bin body 1; the conveying mechanism comprises a first conveying unit positioned in the main cabin body 1, and a second conveying unit 2 and a third conveying unit 3 which are positioned at two ends of the first conveying unit.
The main bin body 1 comprises a stainless steel plate layer positioned at the innermost side and a color steel plate layer positioned at the outermost side; an aluminum silicate heat-insulating layer with the thickness of 100mm is arranged between the stainless steel plate layer and the color steel plate layer; the thickness of the stainless steel plate layer and the thickness of the color steel plate layer are both 0.5 mm; the stainless steel plate layer and the color steel plate layer are both provided with the rib pressing structures, so that the structural strength of the stainless steel plate layer and the color steel plate layer is improved; the first conveying unit, the second conveying unit 2 and the third conveying unit 3 are identical in structure and respectively comprise a rack, a speed reducing motor, a heavy-duty roller, a bearing seat and a transmission shaft; the surface of the heavy-duty roller is treated by hard chromium plating, so that the wear resistance of the roller is improved; meanwhile, the heavy-duty rollers transmit power through chains, the end parts of the heavy-duty rollers are provided with chain wheels, and the chain wheels are made of high-quality carbon structural steel and are quenched on the surface to increase the hardness and ensure the wear resistance.
The arrow in fig. 1 indicates the direction of movement of the tray 4 actually carrying the lead-based mesh tape.
Example 3, based on example 2;
two sides of the main bin body 1 are respectively provided with two image recognition modules A for detecting whether the lead-based mesh belt is close to the sealing door and whether the lead-based mesh belt passes through the sealing door to enter the first conveying unit or slide out of the first conveying unit.
The input end of the processor is connected with the identification module, and the output end of the processor is connected with the first conveying unit, the second conveying unit 2 and the third conveying unit 3; the automatic feeding device also comprises an image recognition module B arranged right above the feeding end of the second conveying unit 2 and an image recognition module C arranged right above the discharging end of the third conveying unit 3; the image identification module A, the image identification module B and the image identification module C are both wide-angle cameras. Acquiring photos under the monitoring range of the image recognition module in real time through the image recognition module, analyzing the photos, judging whether a tray 4 loaded with a lead-based mesh belt moves under the monitoring range of the image recognition module, and judging whether the tray 4 finishes moving from one conveying unit to another third conveying unit at a time;
referring to fig. 2, a control method of an automatic transmission system for lead-based mesh belt heat treatment includes the following steps:
stp1, placing the tray 4 loaded with the lead-based mesh tape on the second conveying unit 2, and when the image recognition module B detects that a new tray 4 is placed on the second conveying unit 2, entering Stp 2;
the Stp2 and the processor control the first conveying unit, the second conveying unit 2 and the third conveying unit 3 to synchronously operate, and the sealing doors at the two ends of the main bin body 1 are opened; after it is detected that a tray 4 on the second conveying unit 2 enters the first conveying unit and a tray 4 on the first conveying unit enters the third conveying unit 3, the process goes to step Stp 3;
stp3, starting a circulating fan and a heating device, and carrying out aging treatment on the lead-based mesh belt placed on the first conveying unit.
In a preferred embodiment of the present invention, in step 2, when the image recognition module a detects that a tray 4 on the second conveying unit 2 enters the first conveying unit, a sealing door between the second conveying unit 2 and the first conveying unit is closed, and the second conveying unit 2 is controlled to stop rotating; when the image recognition module a detects that a tray 4 on the first conveying unit enters the third conveying unit 3, a sealing door between the first conveying unit and the third conveying unit 3 is closed, and the first conveying unit is controlled to stop rotating.
In Stp1, when the image recognition module C detects that a tray 4 is placed at the last station of the discharge end of the third conveyance unit 3, an alarm is given by the alarm device at this time, and the image recognition module B is turned off at this time, so that it is avoided that the tray 4 is dropped from the third conveyance unit 3 along with the movement of the third conveyance unit 3 when the tray 4 that has not been taken out is placed at the last station of the discharge end of the third conveyance unit 3.
Meanwhile, the automatic counting machine also comprises a counting module which is arranged at one end of the main bin body 1 close to the second conveying unit 2, the maximum number of the trays 4 placed on the first conveying unit is 5, and the trays 4 placed in the first conveying unit are sequentially marked as P1, P2, … … and P5 along the direction close to the third conveying unit 3;
a timing module connected to the processor for counting whether the tray 4 marked P5 stays on the first conveyor unit for a time t 0; at Stp2, when the timing module detects that tray 4 labeled P5 is at t1 on a conveyor unit and t1 < t0, both image recognition modules a are turned off; when t1 is more than or equal to t0, the two image recognition modules A are opened at the moment; when a tray 4 on the second conveyor unit 2 enters the first conveyor unit, the tray 4 is marked P1, the tray is marked P5 as P4, the tray is marked P5 as P3, and the tray 4 as P5 is transferred to the third conveyor unit 3;
when the image recognition module B does not detect that a new tray 4 is placed on the second conveying unit 2 in the Stp1 and the timing module detects that t1 is larger than or equal to t0, the image recognition module B enters Stp2, the processor controls the first conveying unit, the second conveying unit 2 and the third conveying unit 3 to synchronously operate, synchronously opens the image recognition module A, and after a tray 4 on the first conveying unit of the image recognition module A enters the third conveying unit 3, the operation goes to Stp 3.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A lead-based mesh belt heat treatment method is characterized in that: the method comprises the step of carrying out aging treatment on the steel wire mesh belt produced by adopting a continuous casting and rolling process, wherein the treatment temperature of the aging treatment is 88-93 ℃, and the treatment time is 10-14 h.
2. The method for heat treatment of the lead-based mesh belt according to claim 1, wherein the aging treatment is performed at 91 ℃ for 12 hours.
3. The automatic conveying system for lead-based mesh belt heat treatment is characterized by comprising a main bin body (1) with two through ends, wherein two ends of the main bin body (1) are respectively provided with a sealing door;
a box body is arranged at the top of the main bin body (1), and a circulating fan and a heating device are arranged in the box body; the main bin body (1) is communicated with the box body;
the conveying mechanism penetrates through the main bin body (1); the conveying mechanism comprises a first conveying unit positioned in the main cabin body (1), and a second conveying unit (2) and a third conveying unit (3) which are positioned at two ends of the first conveying unit.
4. The automatic conveying system for lead-based mesh belt heat treatment according to claim 3, characterized in that the main bin body (1) comprises a stainless steel plate layer positioned at the innermost side and a color steel plate layer positioned at the outermost side; an aluminum silicate heat-insulating layer with the thickness of 80-120mm is arranged between the stainless steel plate layer and the color steel plate layer;
wherein the thicknesses of the stainless steel plate layer and the color steel plate layer are 0.3-0.7mm and 0.35-0.75mm respectively; and the stainless steel plate layer and the color steel plate layer are both provided with rib pressing structures;
the first conveying unit, the second conveying unit (2) and the third conveying unit (3) are identical in structure and respectively comprise a rack, a speed reducing motor, a heavy-load roller, a bearing seat and a transmission shaft; the surface of the heavy-duty roller is treated by hard chromium plating.
5. The automatic conveying system for lead-based mesh belt heat treatment according to claim 3, further comprising two image recognition modules A arranged at two sides of the main bin body (1) and used for detecting whether the lead-based mesh belt is close to a sealing door and whether the lead-based mesh belt passes through the sealing door to enter the first conveying unit or slide out of the first conveying unit.
6. The automatic conveying system for lead-based mesh belt heat treatment according to claim 5, further comprising a processor, wherein the input end of the processor is connected with the identification module, and the output end of the processor is connected with the first conveying unit, the second conveying unit (2) and the third conveying unit (3);
the automatic feeding device also comprises an image recognition module B arranged right above the feeding end of the second conveying unit (2) and an image recognition module C arranged right above the discharging end of the third conveying unit (3);
the image identification module A, the image identification module B and the image identification module C are both wide-angle cameras.
7. A control method of an automatic transmission system for lead-based mesh belt heat treatment is characterized by comprising the following steps:
stp1, placing the tray (4) loaded with the lead-based mesh belt on the second conveying unit (2), and leading the image recognition module B to enter Stp2 when detecting that a new tray (4) is placed on the second conveying unit (2);
the Stp2 and the processor control the first conveying unit, the second conveying unit (2) and the third conveying unit (3) to synchronously operate, and seal doors at two ends of the main cabin body (1) are opened; after detecting that a tray (4) on the second conveying unit (2) enters the first conveying unit and a tray (4) on the first conveying unit enters the third conveying unit (3), the step Stp3 is carried out;
stp3, starting a circulating fan and a heating device, and carrying out aging treatment on the lead-based mesh belt placed on the first conveying unit.
8. The control method of the automatic conveying system for lead-based mesh belt heat treatment according to claim 7, characterized in that in the Stp2, when the image recognition module a detects that a tray (4) on the second conveying unit (2) enters the first conveying unit, a sealing door between the second conveying unit (2) and the first conveying unit is closed, and the second conveying unit (2) is controlled to stop rotating;
when the image recognition module A detects that a tray (4) on the first conveying unit enters the third conveying unit (3), a sealing door between the first conveying unit and the third conveying unit (3) is closed, and the first conveying unit is controlled to stop rotating.
9. The control method of the automatic conveying system for lead-based mesh belt heat treatment according to claim 8, characterized in that in the Stp1, when the image recognition module C detects that a tray (4) is placed at the last station at the discharging end of the third conveying unit (3), an alarm is given by the alarm device at this time, and the image recognition module B is turned off at this time.
10. The control method of the automatic conveying system for lead-based mesh belt heat treatment according to claim 8, characterized by further comprising a counting module disposed at one end of the main bin (1) close to the second conveying unit (2), wherein the maximum number of trays (4) placed on the first conveying unit is N, and the trays (4) placed in the first conveying unit are sequentially marked as P1, P2, … …, PN in the direction close to the third conveying unit (3);
the timing module is used for counting whether the tray (4) marked as PN stays on the first conveying unit for t0 time and is connected with the processor;
in said Stp2, when the timing module detects that the tray (4) marked PN is stopped on a transport unit at t1 and t1 < t0, both image recognition modules a are turned off; when t1 is more than or equal to t0, the two image recognition modules A are opened at the moment;
when a tray (4) on the second conveyor unit (2) enters the first conveyor unit, the tray (4) is marked as P1 and the tray originally marked as PN-1 is marked as PN.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114883578A (en) * | 2022-05-09 | 2022-08-09 | 浙江天能汽车电池有限公司 | Preparation method of storage battery pole plate |
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| CN103243284A (en) * | 2013-04-07 | 2013-08-14 | 天能电池(芜湖)有限公司 | High-temperature age hardening technique for lead-calcium alloy plate grid |
| US20160097593A1 (en) * | 2013-05-08 | 2016-04-07 | Sandvik Materials Technology Deutschland Gmbh | Conveyor furnace |
| CN210104023U (en) * | 2019-06-04 | 2020-02-21 | 天能集团（河南）能源科技有限公司 | Grid heat treatment device |
| CN211957787U (en) * | 2020-03-19 | 2020-11-17 | 江苏海宝电池科技有限公司 | Grid aging chamber |
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| CN114883578A (en) * | 2022-05-09 | 2022-08-09 | 浙江天能汽车电池有限公司 | Preparation method of storage battery pole plate |
| CN114883578B (en) * | 2022-05-09 | 2023-02-10 | 浙江天能汽车电池有限公司 | Preparation method of storage battery pole plate |
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