CN107974549A - A kind of filament method for annealing - Google Patents
A kind of filament method for annealing Download PDFInfo
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- CN107974549A CN107974549A CN201711231147.1A CN201711231147A CN107974549A CN 107974549 A CN107974549 A CN 107974549A CN 201711231147 A CN201711231147 A CN 201711231147A CN 107974549 A CN107974549 A CN 107974549A
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- Prior art keywords
- annealing
- pot
- filament
- annealing pot
- temperature
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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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
-
- 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
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- 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)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Materials For Medical Uses (AREA)
Abstract
This application involves a kind of filament method for annealing, the method includes,（1）Filament is put into annealing pot, and annealing pot is warming up to 150 ~ 180 DEG C；（2）Annealing pot is vacuumized, and protective gas is poured in annealing pot；（3）Annealing pot is continuously heating to 200 ~ 250 DEG C, by temperature keep 1 ~ 3 it is small when；（4）Filament is taken out from annealing pot, when cooling 2 ~ 3 is small.A kind of filament method for annealing described herein, can make filament anneal under a shielding gas, prevent the oxidation of filament, further, it is possible to be accurately controlled annealing temperature, preferably complete annealing.
Description
Technical field
This application involves a kind of filament method for annealing.
Background technology
In the prior art, annealing is a kind of metal heating processing technology, refers to metal being heated slowly to certain temperature,
Enough time is kept, is then cooled down with Reasonable Speed.Purpose is to reduce hardness, improves machinability；Residual stress is eliminated, surely
It is sized, reduces deformation and crackle tendency；Crystal grain thinning, adjusts tissue, eliminates tissue defects, but existing wire drawing and move back
There are the problems such as inefficient, effect is bad for ignition technique.
The content of the invention
The main purpose of the application is to provide a kind of filament method for annealing, the problems such as to overcome the prior art.
To realize aforementioned application purpose, the technical solution that the application uses includes：
This application involves a kind of filament method for annealing, the method includes,（1）Filament is put into annealing pot, and will annealing
Tank is warming up to 150 ~ 180 DEG C；（2）Annealing pot is vacuumized, and protective gas is poured in annealing pot；（3）Annealing pot is continued
Be warming up to 200 ~ 250 DEG C, by temperature keep 1 ~ 3 it is small when；（4）Filament is taken out from annealing pot, when cooling 2 ~ 3 is small.
Preferably, in step（1）The temperature of middle annealing pot maintains 170 degrees Celsius.
Preferably, in step（3）In, the temperature of annealing pot maintains 220 degrees Celsius, and by temperature keep 3 it is small when.
Preferably, in step（1）Before, annealing pot is warming up to 100 ~ 150 degrees Celsius, removes the steam in annealing pot.
Preferably, barometer is provided with the annealing pot, detects the air pressure in annealing pot.
Preferably, in step（2）In, after annealing pot is evacuated to below 0.1 atmospheric pressure, it is passed through protective gas.
Preferably, the protective gas is nitrogen.
A kind of filament method for annealing described herein, can make filament anneal under a shielding gas, prevent the oxygen of filament
Change, further, it is possible to be accurately controlled annealing temperature, preferably complete annealing.
With reference to following explanation, the particular implementation of the application is disclose in detail, the principle for specifying the application can be with
Adopted mode.It should be understood that presently filed embodiment is not so limited in scope.In appended claims
Spirit and terms in the range of, presently filed embodiment includes many changes, modifications and equivalent.
The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more
Used in a other embodiment, it is combined with the feature in other embodiment, or substitute the feature in other embodiment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when being used herein, but simultaneously
It is not excluded for the presence or additional of one or more further features, one integral piece, step or component.
Embodiment
Below in conjunction with the application embodiment, the technical solution in the application embodiment is carried out clearly and completely
Description, it is clear that described embodiment is only a part of embodiment of the application, rather than whole embodiments.Base
Embodiment in the application, those of ordinary skill in the art are obtained all without creative efforts
Other embodiment, shall fall in the protection scope of this application.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article and the technical field of the application is belonged to
The normally understood implication of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more
The arbitrary and all combination of relevant Listed Items.
This application involves a kind of filament method for annealing, the method includes,（1）Filament is put into annealing pot, and will
Annealing pot is warming up to 150 ~ 180 DEG C；（2）Annealing pot is vacuumized, and protective gas is poured in annealing pot；（3）By annealing pot
Be continuously heating to 200 ~ 250 DEG C, by temperature keep 1 ~ 3 it is small when；（4）Filament is taken out from annealing pot, when cooling 2 ~ 3 is small.
In a preferred embodiment, in step（1）The temperature of middle annealing pot maintains 170 degrees Celsius.In step（3）
In, the temperature of annealing pot maintains 220 degrees Celsius, and by temperature keep 3 it is small when.In step（1）Before, annealing pot is warming up to
100 ~ 150 degrees Celsius, remove the steam in annealing pot.Barometer is provided with the annealing pot, detects the gas in annealing pot
Pressure.In step（2）In, after annealing pot is evacuated to below 0.1 atmospheric pressure, it is passed through protective gas.The protective gas is
Nitrogen.
A kind of filament method for annealing described herein, can make filament anneal under a shielding gas, prevent the oxygen of filament
Change, further, it is possible to be accurately controlled annealing temperature, preferably complete annealing.
It should be noted that in the description of the present application, in the description of the present application, unless otherwise indicated, " multiples' "
It is meant that two or more.
All articles and reference disclosed, including patent application and publication, for various purposes by quoting knot
Together in this.Identified element, component, component or step and reality should be included by describing the term " substantially by ... form " of combination
Other elements, component, component or the step of the basic novel feature of the combination are not influenced in matter.Using term "comprising" or
" comprising " describes the combination of element here, component, component or step it is also contemplated that substantially by these elements, component, component
Or the embodiment that step is formed.Here by using term " can with ", it is intended to it is described any to illustrate that " can with " includes
Attribute is all optional.
Multiple element, component, component or step can be provided by single integrated component, component, component or step.It is alternative
Ground, single integrated component, component, component or step can be divided into separated multiple element, component, component or step.It is used for
The open "a" or "an" for describing element, component, component or step is not said to exclude other elements, component, component
Or step.
It should be understood that above description is to illustrate rather than to be limited.By reading foregoing description,
Many embodiments and many applications outside the example provided all will be apparent for a person skilled in the art.
Therefore, the scope of this teaching should not be determined with reference to foregoing description, but should be with reference to preceding claims and these power
Profit requires the four corner of possessed equivalent to determine.For comprehensive purpose, all articles and reference include patent Shen
The disclosure that please and announce is all by reference to being incorporated herein.Any of theme disclosed herein is omitted in preceding claims
Aspect is not intended to abandon the body matter, also should not be considered as applicant and the theme is not thought of as to disclosed application
A part for theme.
Claims (7)
- A kind of 1. filament method for annealing, it is characterised in that：The method includes,（1）Filament is put into annealing pot, and annealing pot is warming up to 150 ~ 180 DEG C；（2）Annealing pot is vacuumized, and protective gas is poured in annealing pot；（3）Annealing pot is continuously heating to 200 ~ 250 DEG C, by temperature keep 1 ~ 3 it is small when；（4）Filament is taken out from annealing pot, when cooling 2 ~ 3 is small.
- A kind of 2. filament method for annealing according to claim 1, it is characterised in that：In step（1）The temperature of middle annealing pot Maintain 170 degrees Celsius.
- A kind of 3. filament method for annealing according to claim 2, it is characterised in that：In step（3）In, the temperature of annealing pot Maintain 220 degrees Celsius, and by temperature keep 3 it is small when.
- A kind of 4. filament method for annealing according to claim 3, it is characterised in that：In step（1）Before, by annealing pot liter Temperature removes the steam in annealing pot to 100 ~ 150 degrees Celsius.
- A kind of 5. filament method for annealing according to claim 4, it is characterised in that：Air pressure is provided with the annealing pot Meter, detects the air pressure in annealing pot.
- A kind of 6. filament method for annealing according to claim 5, it is characterised in that：In step（2）In, annealing pot vacuumizes After below to 0.1 atmospheric pressure, protective gas is passed through.
- A kind of 7. filament method for annealing according to claim 6, it is characterised in that：The protective gas is nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711231147.1A CN107974549A (en) | 2017-11-29 | 2017-11-29 | A kind of filament method for annealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711231147.1A CN107974549A (en) | 2017-11-29 | 2017-11-29 | A kind of filament method for annealing |
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| Publication Number | Publication Date |
|---|---|
| CN107974549A true CN107974549A (en) | 2018-05-01 |
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| CN201711231147.1A Pending CN107974549A (en) | 2017-11-29 | 2017-11-29 | A kind of filament method for annealing |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011074A (en) * | 2010-12-13 | 2011-04-13 | 无锡统力电工有限公司 | Device for re-softening annealed copper |
| CN102234713A (en) * | 2011-06-11 | 2011-11-09 | 湘潭高耐合金制造有限公司 | Three-section three-stage-controlled enclosed inner-circulated gas-protected copper wire vacuum quick-cooling annealing furnace |
| CN102787232A (en) * | 2012-09-11 | 2012-11-21 | 太仓市林源电线电缆有限公司 | Annealing system for multi-strand superfine copper wires and annealing method of annealing system for multi-strand superfine copper wires |
| CN102787221A (en) * | 2011-05-20 | 2012-11-21 | 天津市正通电力器材有限公司 | Metal wire annealing device |
| CN103045813A (en) * | 2012-12-14 | 2013-04-17 | 湘潭高耐合金制造有限公司 | Cooling device for gas shielded copper wire vacuum annealing furnace and cooling method |
| CN103334071A (en) * | 2013-07-11 | 2013-10-02 | 盐城市苏丰机械科技有限公司 | Heavy drawing and annealing device for copper wire |
| CN104073616A (en) * | 2014-06-26 | 2014-10-01 | 河南开启电力实业有限公司 | Cupreous metal wire-drawing on-line heat treatment method and on-line heat treatment device |
| CN104928460A (en) * | 2015-06-23 | 2015-09-23 | 江苏五洲电磁线有限公司 | Copper wire annealing pot and annealing method |
-
2017
- 2017-11-29 CN CN201711231147.1A patent/CN107974549A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011074A (en) * | 2010-12-13 | 2011-04-13 | 无锡统力电工有限公司 | Device for re-softening annealed copper |
| CN102787221A (en) * | 2011-05-20 | 2012-11-21 | 天津市正通电力器材有限公司 | Metal wire annealing device |
| CN102234713A (en) * | 2011-06-11 | 2011-11-09 | 湘潭高耐合金制造有限公司 | Three-section three-stage-controlled enclosed inner-circulated gas-protected copper wire vacuum quick-cooling annealing furnace |
| CN102787232A (en) * | 2012-09-11 | 2012-11-21 | 太仓市林源电线电缆有限公司 | Annealing system for multi-strand superfine copper wires and annealing method of annealing system for multi-strand superfine copper wires |
| CN103045813A (en) * | 2012-12-14 | 2013-04-17 | 湘潭高耐合金制造有限公司 | Cooling device for gas shielded copper wire vacuum annealing furnace and cooling method |
| CN103334071A (en) * | 2013-07-11 | 2013-10-02 | 盐城市苏丰机械科技有限公司 | Heavy drawing and annealing device for copper wire |
| CN104073616A (en) * | 2014-06-26 | 2014-10-01 | 河南开启电力实业有限公司 | Cupreous metal wire-drawing on-line heat treatment method and on-line heat treatment device |
| CN104928460A (en) * | 2015-06-23 | 2015-09-23 | 江苏五洲电磁线有限公司 | Copper wire annealing pot and annealing method |
Non-Patent Citations (1)
| Title |
|---|
| 王卫东主编: "《电缆工艺技术原理及应用》", 30 September 2011, 北京：机械工业出版社 * |
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Application publication date: 20180501 |