CN107815533A - The method for annealing and equipment of a kind of sheet metal strip - Google Patents
The method for annealing and equipment of a kind of sheet metal strip Download PDFInfo
- Publication number
- CN107815533A CN107815533A CN201711270122.2A CN201711270122A CN107815533A CN 107815533 A CN107815533 A CN 107815533A CN 201711270122 A CN201711270122 A CN 201711270122A CN 107815533 A CN107815533 A CN 107815533A
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- CN
- China
- Prior art keywords
- annealing
- sheet metal
- metal strip
- cylinder
- source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000137 annealing Methods 0.000 title claims abstract description 84
- 239000002184 metal Substances 0.000 title claims abstract description 58
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000002791 soaking Methods 0.000 claims abstract description 10
- 241000606750 Actinobacillus Species 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
-
- 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
- C21D1/26—Methods of annealing
-
- 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
- C21D1/34—Methods of heating
- C21D1/40—Direct resistance heating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The present invention provides a kind of method for annealing of sheet metal strip, its energy consumption is low, energy utilization rate is low, it is more environmentally-friendly, reduce the cost of annealing, by adding dc source to sheet metal strip, by being generated heat caused by energization to be annealed to sheet metal strip, including annealing cylinder and dc source, the annealing cylinder include the soaking zone for being arranged on front end and and be arranged on the cooling section of rear end, actinobacillus device and take-up are respectively equipped with positioned at the front-end and back-end of the annealing cylinder, sheet metal strip stretches out to stretch out from the rear end of the annealing cylinder again from the front end of the annealing cylinder into the annealing cylinder from the actinobacillus device to be coiled on the take-up, energization deflector roll is respectively equipped with positioned at the front and back end of the soaking zone of the annealing cylinder, the both positive and negative polarity that the energization deflector roll is connected respectively to the dc source forms loop.
Description
Technical field
The present invention relates to sheet metal strip annealing technology field, and in particular to the method for annealing and equipment of a kind of sheet metal strip.
Background technology
Annealing is a kind of metal heating processing technology, refers to metal being heated slowly to certain temperature, keeps enough time,
Then cooled down with Reasonable Speed.It by the whole annealing device of electric-heating-wire-heating is metal tape that annealing for sheet metal strip at present, which is,
Material provides a suitable anneal environment of temperature to realize annealing.
The electric-heating-wire-heating mode that existing annealing device and method use, it is big to heat whole annealing device energy consumption, the energy
Utilization rate is low, and not environmentally, and the cost annealed is high.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of method for annealing and equipment of sheet metal strip, its energy consumption is low, using energy source
Rate is low, more environmentally-friendly, reduces the cost of annealing.
Its technical scheme is such：A kind of method for annealing of sheet metal strip, it is characterised in that：By adding to sheet metal strip
Dc source, by being generated heat caused by energization to be annealed to sheet metal strip.
Further, the both positive and negative polarity of the dc source is connected respectively to the both ends of the sheet metal strip, forms loop
Realize and be powered.
Further, the dc source is the dc source of low-voltage and high-current.
Further, the size of current for the dc source of annealing depends on the cross section for the sheet metal strip that need to be annealed
Product, length, resistivity.
Further, it is 0.2*8mm to cross-sectional area2, length be 50mm nickel with when being annealed, it is necessary to annealing electricity
Stream size is 50A ± 15%.
A kind of annealing device of sheet metal strip, it is characterised in that including annealing cylinder and dc source, the annealing cylinder
Including be arranged on front end soaking zone and and be arranged on the cooling section of rear end, positioned at the front-end and back-end difference of the annealing cylinder
Provided with actinobacillus device and take-up, sheet metal strip is stretched out from the actinobacillus device described in the front end entrance from the annealing cylinder
Annealing cylinder stretches out from the rear end of the annealing cylinder again to be coiled on the take-up, positioned at the insulation of the annealing cylinder
The front and back end of section is respectively equipped with energization deflector roll, and the both positive and negative polarity that the energization deflector roll is connected respectively to the dc source is formed back
Road.
Further, the annealing cylinder is high temperature resistant stainless steel cylinder, and the soaking zone is provided with heat-insulation layer.
Further, protective gas access port is additionally provided with the annealing cylinder, for being passed through protective gas.
The method for annealing and equipment of a kind of sheet metal strip of the present invention, and the conventional mode for heating whole heating cylinder is not
Together, by being powered directly to sheet metal strip so that the annealing temperature that sheet metal strip heating reaches needs is annealed to realize, its energy consumption
Diminish, energy utilization rate improves, more environmentally-friendly, reduces the cost of annealing；It is powered using the dc source of high current low-voltage
Heating is realized, it is safer；The annealing device of the sheet metal strip of the present invention realizes the on-line continuous annealing of sheet metal strip, passes through
Set protective gas access port to be passed through protective gas, carry out Annealing Protection, the rear end for cylinder of annealing is cooling section, after annealing
Cooling, by way of electric current directly heats to sheet metal strip, metal cylinder is heated again to metal filament thermal conductivity than prior art
Mode more save the energy, more environmentally friendly, its is rational in infrastructure, ingenious in design, be adapted to promote.
Brief description of the drawings
Fig. 1 is the schematic diagram of the annealing device of the sheet metal strip of the present invention.
Embodiment
With reference to specific drawings and examples, the invention will be further described.
The method for annealing of a kind of sheet metal strip of the present invention, by adding dc source to sheet metal strip, by the direct current
The both positive and negative polarity in source is connected respectively to the both ends of the sheet metal strip, forms loop and realizes and is powered, by generated heat caused by energization come
Sheet metal strip is annealed, dc source be low-voltage and high-current dc source, safer, the direct current for annealing
The cross-sectional area of sheet metal strip that the size of current in source depends on annealing, length, resistivity.
It is 0.2*8mm to cross-sectional area through experiment2, length be 50mm nickel with when being annealed, it is necessary to annealing electric current
Size is 50A ± 15%, when being annealed to other gauge metal bands, it is necessary to size of current can be according to above-mentioned experiment number
According to being derived.
See Fig. 1, a kind of annealing device of sheet metal strip of the invention, including annealing cylinder 1 and dc source 2, cylinder of annealing
Body 1 include the soaking zone 11 for being arranged on front end and and be arranged on the cooling section 12 of rear end, annealing cylinder 1 is high temperature resistant stainless steel cylinder
Body, soaking zone 11 are provided with heat-insulation layer 3, and actinobacillus device 4 and take-up are respectively equipped with positioned at the front-end and back-end of annealing cylinder 1
5, sheet metal strip 6 stretches out from actinobacillus device 4 and stretched again from the rear end of annealing cylinder 1 from the front end of annealing cylinder 1 into annealing cylinder 1
Go out to be coiled on take-up 5, be respectively equipped with energization deflector roll 7 positioned at the front and back end of the soaking zone of annealing cylinder, energization deflector roll 7 divides
The both positive and negative polarity for not being connected to dc source 2 forms loop, is additionally provided with protective gas access port 8 on cylinder 1 of annealing, is protected for being passed through
Protect gas.
The method for annealing and equipment of a kind of sheet metal strip of the present invention, and the conventional mode for heating whole heating cylinder is not
Together, by being powered directly to sheet metal strip so that the annealing temperature that sheet metal strip heating reaches needs is annealed to realize, its energy consumption
Diminish, energy utilization rate improves, more environmentally-friendly, reduces the cost of annealing；It is powered using the dc source of high current low-voltage
Heating is realized, it is safer；The annealing device of the sheet metal strip of the present invention realizes the on-line continuous annealing of sheet metal strip, passes through
Set protective gas access port to be passed through protective gas, carry out Annealing Protection, the rear end for cylinder of annealing is cooling section, after annealing
Cooling, by way of electric current directly heats to sheet metal strip, metal cylinder is heated again to metal filament thermal conductivity than prior art
Mode more save the energy, more environmentally friendly, its is rational in infrastructure, ingenious in design, be adapted to promote.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention do not limited by upper example, examples detailed above and specification description simply illustrate the present invention original
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (8)
- A kind of 1. method for annealing of sheet metal strip, it is characterised in that：By adding dc source to sheet metal strip, produced by being powered Heating sheet metal strip annealed.
- A kind of 2. method for annealing of sheet metal strip according to claim 1, it is characterised in that：By the dc source just Negative pole is connected respectively to the both ends of the sheet metal strip, forms loop and realizes energization.
- A kind of 3. method for annealing of sheet metal strip according to claim 1, it is characterised in that：The dc source is low electricity Press the dc source of high current.
- A kind of 4. method for annealing of sheet metal strip according to claim 1, it is characterised in that：Dc source for annealing Size of current depend on annealing the cross-sectional area of sheet metal strip, length, resistivity.
- A kind of 5. method for annealing of sheet metal strip according to claim 1, it is characterised in that：It is 0.2* to cross-sectional area 8mm2, when the nickel with that length is 50mm is annealed, it is necessary to annealing size of current be 50A ± 15%.
- A kind of 6. annealing device of sheet metal strip, it is characterised in that：Including annealing cylinder and dc source, the annealing cylinder bag Include the soaking zone that is arranged on front end and and be arranged on the cooling section of rear end, set respectively positioned at the front-end and back-end of the annealing cylinder There are actinobacillus device and take-up, sheet metal strip stretches out from the actinobacillus device to move back described in the front end entrance from the annealing cylinder Fiery cylinder stretches out from the rear end of the annealing cylinder again to be coiled on the take-up, positioned at the soaking zone of the annealing cylinder Front and back end be respectively equipped with energization deflector roll, the both positive and negative polarity that the energization deflector roll is connected respectively to the dc source forms loop.
- A kind of 7. annealing device of sheet metal strip according to claim 6, it is characterised in that：The annealing cylinder is resistance to height Warm stainless steel cylinder, the soaking zone are provided with heat-insulation layer.
- A kind of 8. annealing device of sheet metal strip according to claim 6, it is characterised in that：Also set on the annealing cylinder There is protective gas access port, for being passed through protective gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711270122.2A CN107815533A (en) | 2017-12-05 | 2017-12-05 | The method for annealing and equipment of a kind of sheet metal strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711270122.2A CN107815533A (en) | 2017-12-05 | 2017-12-05 | The method for annealing and equipment of a kind of sheet metal strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107815533A true CN107815533A (en) | 2018-03-20 |
Family
ID=61606766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711270122.2A Pending CN107815533A (en) | 2017-12-05 | 2017-12-05 | The method for annealing and equipment of a kind of sheet metal strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107815533A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1249351A (en) * | 1999-07-29 | 2000-04-05 | 江明榆 | Electrically direct-heating apparatus for in-line continuous bright annealing of stainless steel band |
| CN105063526A (en) * | 2015-07-29 | 2015-11-18 | 无锡市东杨电子有限公司 | Nickel strap heat treatment device and technology |
-
2017
- 2017-12-05 CN CN201711270122.2A patent/CN107815533A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1249351A (en) * | 1999-07-29 | 2000-04-05 | 江明榆 | Electrically direct-heating apparatus for in-line continuous bright annealing of stainless steel band |
| CN105063526A (en) * | 2015-07-29 | 2015-11-18 | 无锡市东杨电子有限公司 | Nickel strap heat treatment device and technology |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190719 Address after: Dongshanzui dingshuzhen Yixing city 214200 Jiangsu city of Wuxi Province Applicant after: Yixing Huiyuan composite material Co., Ltd. Address before: 214000 Hebei No. 7, Dagang Village, Dingshu Town, Wuxi City, Jiangsu Province Applicant before: Xie Siyu |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180320 |
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| RJ01 | Rejection of invention patent application after publication |