CN105986205B - The online solid-state phase changes processing unit and its processing method of a kind of rod of metal alloy base - Google Patents
The online solid-state phase changes processing unit and its processing method of a kind of rod of metal alloy base Download PDFInfo
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- CN105986205B CN105986205B CN201610553471.4A CN201610553471A CN105986205B CN 105986205 B CN105986205 B CN 105986205B CN 201610553471 A CN201610553471 A CN 201610553471A CN 105986205 B CN105986205 B CN 105986205B
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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
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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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
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Abstract
The present invention relates to the online solid-state phase changes processing unit and its processing method of a kind of rod of metal alloy base, described device includes continuous extruder, coil-induced nonstorage calorifier, the first cooling device, heating and heat-insulating device and the second cooling device being sequentially arranged from A-P, the coil-induced nonstorage calorifier includes heating induction coil and insulation induction coil, and the heating induction coil is located on front side of insulation induction coil.The present invention a kind of online solid-state phase changes processing unit and its processing method of rod of metal alloy base, it organically combines continuously extruded, on-line solution and online timeliness, the integration and serialization of the online solid-state phase changes heat treatment of rod of metal alloy base are realized, with the advantage that production efficiency is high and properties of product are stable.
Description
Technical field
The present invention relates to the online solid-state phase changes processing unit and its processing method of a kind of rod of metal alloy base, belong to metal material
Processing technique field.
Background technology
Thermomechanical treatment is an important foundation technology of mechanical industry, and it dives for giving full play to the performance of metal material
Power, improves the inherent quality of product, saves material, reduces energy consumption, and the service life for extending product is significant.
At present, known burning optimization on line method has：CN201410675128.8 discloses a kind of ultra-fine specification of medium high carbon
Rope making steel wire burning optimization on line acid washing phosphorization technique, it is ensured that plurality of specifications, various material product on same production line
Production；CN201410291509.6 provides a kind of copper metal wire-drawing burning optimization on line device, including wire drawing machine, and its leading-out terminal
Connect the electromagnetic heating coil entrance of electromagnetic induction heating device, the outlet connection bosh entrance of the electromagnetic heating coil；
CN201410265459.4 discloses a kind of high-strength steel by hot rolling and the preparation method of burning optimization on line, using low medium carbon steel,
Carry out online immediate quenching processing immediately to hot rolled plate after hot rolling finish to gauge, subsequent on-line heating to two-phase section is incubated, so
It is cooled to partition area soon afterwards, room temperature is finally cooled to soon；CN 201210489696.X disclose a kind of aluminium alloy conductor preparation and
Line deformation heat treatment method, the aluminium alloy conductor of preparation is drawn in on-line solution cooling water tank, is opened water passing switch, is made water
Cooling water in case is ejected on the aluminium alloy conductor of extrusion molding progress on-line solution processing, and on-line solution temperature is 400~
550 DEG C, cooling water flow is 15~20L/min, and solid solution cooling water tank length 8m, Trace speed is 20~50m/min, to solid solution
Aluminium alloy conductor afterwards carries out the continuous ECAE of 1~4 passage, dynamic time effect is carried out using continuous ECAE deformation heats, using coiling machine
Wire after timeliness is batched.
Although the current thermomechanical treatment technology of China has certain basic and breakthrough, also there is Equipment for Heating Processing
The problem of backwardness, unstable product quality performance, low production efficiency, high, seriously polluted power consumption.Therefore, for long length, big straight
The rod of metal alloy in footpath, can also make its performance uniform without a kind of effective heat treatment technics, and the method that can be mass produced.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of online solid-state of rod of metal alloy base for above-mentioned prior art
Phase transformation processing unit and its processing method, it organically combines continuously extruded, on-line solution and online timeliness, realizes rod of metal alloy
The integration and serialization of the online solid-state phase changes heat treatment of base, with the advantage that production efficiency is high and properties of product are stable.
The present invention the used technical scheme that solves the above problems is：A kind of online solid-state phase changes processing dress of rod of metal alloy base
Put, it includes the continuous extruder being sequentially arranged from A-P, coil-induced nonstorage calorifier, the first cooling device, heating
Attemperator and the second cooling device, the coil-induced nonstorage calorifier include heating induction coil and the insulation line of induction
Circle, the heating induction coil is located on front side of insulation induction coil.
First cooling device and the second cooling device are included above backflow cooling water tank, the cooling water tank that confluxes
Steam condenser is provided with, the steam condenser side is provided with bosh, the bosh upper and lower part difference
It is provided with the top of cooling water intake and cooling water outlet, the bosh and is connected by pipeline with steam condenser overhead
Connect, the steam condenser bottom is connected by pipeline with backflow cooling water tank, the backflow cooling water tank passes through pipeline point
It is not connected with cooling water intake and cooling water outlet.
A kind of online solid-state phase changes processing method of rod of metal alloy base, methods described comprises the following steps：
Step 1: the melting in induction melting furnace by alloy, the rod of metal alloy base of long length is obtained by continuous casting process；
Step 2: the casting alloy bar base of long length is squeezed into continuously extruded rod of metal alloy by continuous extruder, and
Coil-induced nonstorage calorifier is installed in the die cavity exit of continuous extruder, is produced by continuously extruded and coil-induced heating
Heat continuously extruded rod of metal alloy be heated to certain temperature be incubated, then closed by the first cooling device by continuously extruded
Golden bar is quickly cooled down；
Step 3: the continuously extruded rod of metal alloy that step 2 is produced will then be incubated what is completed by heating and heat-insulating device
Continuously extruded rod of metal alloy carries out water cooling or air cooling by the second cooling device；
Step 4: finally by spooling equipment that continuously extruded rod of metal alloy is coiled.
A diameter of 20mm of rod of metal alloy base, a diameter of 25mm of continuously extruded rod of metal alloy.
The rod of metal alloy base of the long length obtained in step one is first short by heat 7 ~ 8 sections of copper before continuous extruder is entered
Material is successively put into the extruding race of continuous extruder.
Coil-induced nonstorage calorifier includes heating induction coil and insulation induction coil, and the insulation induction coil is long
Degree is more than heating induction coil length, and the heating induction coil design temperature is 960-980 DEG C, and the insulation induction coil is set
Constant temperature degree is 980 ± 10 DEG C.
The insulation induction coil length is 15m, sets soaking time as 30min.
The extrusion speed of continuous extruder is 0.52m/min in step 2.
Cooling water temperature in first cooling device and the second cooling device is 20 ± 5 DEG C, and insulation is completed in step 2
Continuously extruded rod of metal alloy is quickly cooled to 20 DEG C by the first cooling device, and the continuously extruded rod of metal alloy of completion is incubated in step 3
By water cooling or it is air-cooled to 20 DEG C.
The length of heating and heat-insulating device in step 3 be 30m, design temperature be 500 ± 5 DEG C, soaking time be 60 ±
5min。
Compared with prior art, the advantage of the invention is that：
The present invention a kind of online solid-state phase changes processing unit and its processing method of rod of metal alloy base, it can overcome current phase
Become poor-performing that enhanced type rod of metal alloy is present and it is uneven, the problem of be unable to long length production, complex manufacturing, passing through will
Rod of metal alloy base carries out large plastometric set by continuous extruding technology after certain diameter casting, improves deformation energy, and utilize alloy
The online solid-state phase changes heat treatment of nonstorage calorifier progress that heat and mould outlet are installed additional, heat treatment are deformed when continuously extruded
Water quenching or air cooling after end, continuously extruded, on-line solution and online timeliness are organically combined, the online solid-state of rod of metal alloy base is realized
The integration and serialization of phase transformation heat treatment, with the advantage that production efficiency is high and properties of product are stable.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the online solid-state phase changes processing unit of rod of metal alloy base of the invention.
Fig. 2 is the structural representation of coil-induced nonstorage calorifier after continuous extruder in Fig. 1.
Fig. 3 is the structural representation of cooling device F and M in Fig. 1.
Wherein：
Casting alloy bar base A
The extruding wheel B of continuous extruder
The die cavity C of continuous extruder
Heating induction coil D
It is incubated induction coil E
First cooling device F
Continuously extruded rod of metal alloy G
Heating and heat-insulating device L
Second cooling device M
Cooling water intake a
High temperature alloy bar b
Cooling water outlet c
Steam condenser d
Flow back cooling water tank e.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Fig. 1 ~ Fig. 3, a kind of online solid-state phase changes processing unit of rod of metal alloy base in the present embodiment, it is included certainly
Continuous extruder that A-P is sequentially arranged, coil-induced nonstorage calorifier, the first cooling device F, heating and heat-insulating device L and
Second cooling device M, the coil-induced nonstorage calorifier includes heating induction coil D and insulation induction coil E, described to add
Thermoinduction coil D is located on front side of insulation induction coil E.
Casting alloy bar base A enters the die cavity C of continuous extruder, casting alloy bar by the extruding wheel B of continuous extruder
Base A by violent plastic deformation is processed to continuously extruded rod of metal alloy G, continuously extruded alloy in the die cavity C of continuous extruder
Bar G, by being heated to certain temperature, is sent out in heating induction coil D subsequently into high-temperature process is passed through in insulation induction coil E
Raw solid-state phase changes, continuously extruded rod of metal alloy G solid-state phase changes treatment effect is ensured by the first cooling device F, then continuous to squeeze
Pressure rod of metal alloy G enters back into heating and heat-insulating device L and occurs solid-state phase changes, continuously extruded rod of metal alloy G is reached suitable performance.
The heating induction coil D length is shorter, and insulation induction coil E length is longer, main continuously extruded rod of metal alloy G's
Radiation loss.
The first cooling device F includes backflow cooling water tank e, and it is cold that the cooling water tank e tops of confluxing are provided with steam
Condenser d, the steam condenser d sides are provided with bosh, and the bosh upper and lower part is respectively arranged with cooling
It is described by pipeline with being connected at the top of steam condenser d at the top of water water inlet a and cooling water outlet c, the bosh
Steam condenser d bottoms by pipeline with backflow cooling water tank e be connected, the backflow cooling water tank e by pipeline respectively with
Cooling water intake a is connected with cooling water outlet c；
The structure of the second cooling device M is identical with the first cooling device F；
Above-mentioned cooling device ensure that recycling for water, when equipment brings into operation, and cooling water is from cooling water intake a
Constantly enter cooled alloy bar, because the high temperature of rod of metal alloy can cause a part of water to be changed into vapor, vapor is flowed upwardly into
Water is condensed into after steam condenser d, backflow cooling water tank e is flowed into；Another part water can enter returned cold from cooling water outlet c
But water tank e.Water into backflow cooling water tank e is recycled to cooling water intake a as cooling water continuation cooling conjunction after cooling
Golden bar.When rod of metal alloy base needs air cooling, cooling water intake a is closed, high temperature alloy bar b is just cooled down in atmosphere.
Its processing method comprises the following steps：
First, the cathode copper of copper content 99.95% and CuCrZr intermediate alloys are added according to a certain percentage and draws melting
Stove, rod of metal alloy base of the continuous up-casting into 20mm diameters；
Secondly, by continuous extruder, coil-induced nonstorage calorifier（Including heating induction coil D and the insulation line of induction
Enclose E）, the first cooling device F, heating and heat-insulating device L, the second cooling device M open, wherein, insulation induction coil E length is
15m, heating and heat-insulating device L length are 30m.Treat that device parameter reaches requirement：Continuous extruder extrusion speed 0.52m/ is set
Min, it is continuously extruded after 960-980 DEG C of heating induction coil D design temperatures, insulation induction coil E design temperatures 980 ± 10
DEG C, 500 ± 5 DEG C of heating and heat-insulating device L design temperatures；Set the first cooling device F and the second cooling device M cooling water temperature
For 20 ± 5 DEG C.Then, heat 7 ~ 8 sections of short material of copper are successively put into extruding race, then by diameter 20mm casting
Rod of metal alloy base A accesses continuous extruder, casting alloy bar base A through being continuously extruded into diameter 25mm continuously extruded rod of metal alloy G,
980 DEG C are heated in heating induction coil D, subsequently enters and is passed through in insulation induction coil E with 0.52m/min speed, protected
Temperature about 30min；20 DEG C are cooled fast to subsequently into the first cooling device F, then continuously extruded rod of metal alloy G enters interior temperature 500
DEG C heating and heat-insulating device L in be incubated about 60 ± 5min；Subsequently enter and carry out being cooled to 20 DEG C in the second cooling device M, finally
Bend to disk.
Finally, the bar base of obtained 25mm diameters is detected, its tension slightly reaches 480MPa, and conductance reaches 82%IACS.
In addition to the implementation, present invention additionally comprises have other embodiment, all use equivalent transformation or equivalent replacements
The technical scheme that mode is formed, all should fall within the scope of the hereto appended claims.
Claims (9)
1. a kind of online solid-state phase changes processing unit of rod of metal alloy base, it is characterised in that：It includes what is be sequentially arranged from A-P
Continuous extruder, coil-induced nonstorage calorifier, the first cooling device, heating and heat-insulating device and the second cooling device, it is described
Coil-induced nonstorage calorifier includes heating induction coil and insulation induction coil, and the heating induction coil is located at insulation and felt
Answer on front side of coil；
First cooling device and the second cooling device include setting above backflow cooling water tank, the backflow cooling water tank
Steam condenser is equipped with, the steam condenser side is provided with bosh, and the bosh upper and lower part is set respectively
It is equipped with the top of cooling water intake and cooling water outlet, the bosh and is connected by pipeline with steam condenser overhead
Connect, the steam condenser bottom is connected by pipeline with backflow cooling water tank, the backflow cooling water tank passes through pipeline point
It is not connected with cooling water intake and cooling water outlet.
2. the online solid-state phase changes processing method of a kind of rod of metal alloy base, it is characterised in that methods described comprises the following steps：
Step 1: the melting in induction melting furnace by alloy, the rod of metal alloy base of long length is obtained by continuous casting process；
Step 2: the casting alloy bar base of long length is squeezed into continuously extruded rod of metal alloy by continuous extruder, and continuous
Coil-induced nonstorage calorifier is installed in the die cavity exit of extruder, passes through continuously extruded and coil-induced plus thermogenetic heat
Continuously extruded rod of metal alloy is heated to certain temperature and is incubated by amount, then by the first cooling device by continuously extruded rod of metal alloy
Quick cooling；
Step 3: the continuously extruded rod of metal alloy that step 2 is produced will then be incubated the continuous of completion by heating and heat-insulating device
Extruded alloy bar carries out water cooling or air cooling by the second cooling device；
Step 4: finally by spooling equipment that continuously extruded rod of metal alloy is coiled.
3. a kind of online solid-state phase changes processing method of rod of metal alloy base according to claim 2, it is characterised in that：Rod of metal alloy
A diameter of 20mm of base, a diameter of 25mm of continuously extruded rod of metal alloy.
4. a kind of online solid-state phase changes processing method of rod of metal alloy base according to claim 2, it is characterised in that：Step one
In the obtained rod of metal alloy base of long length first heat 7 ~ 8 sections of short material of copper are successively put into before continuous extruder is entered
In the extruding race of continuous extruder.
5. a kind of online solid-state phase changes processing method of rod of metal alloy base according to claim 2, it is characterised in that：Coil sense
Nonstorage calorifier is answered to include heating induction coil and insulation induction coil, the insulation induction coil length is more than heat induced
Loop length, the heating induction coil design temperature is 960-980 DEG C, the insulation induction coil design temperature is 980 ±
10℃。
6. a kind of online solid-state phase changes processing method of rod of metal alloy base according to claim 5, it is characterised in that：It is described to protect
Warming answers loop length to be 15m, sets soaking time as 30min.
7. a kind of online solid-state phase changes processing method of rod of metal alloy base according to claim 2, it is characterised in that：Step 2
The extrusion speed of middle continuous extruder is 0.52m/min.
8. a kind of online solid-state phase changes processing method of rod of metal alloy base according to claim 2, it is characterised in that：First is cold
But the cooling water temperature in device and the second cooling device is 20 ± 5 DEG C, and the continuously extruded rod of metal alloy of completion is incubated in step 2
20 DEG C are quickly cooled to by the first cooling device, the continuously extruded rod of metal alloy that completion is incubated in step 3 passes through water cooling or air cooling
To 20 DEG C.
9. a kind of online solid-state phase changes processing method of rod of metal alloy base according to claim 2, it is characterised in that：Step 3
In heating and heat-insulating device length be 30m, design temperature be 500 ± 5 DEG C, soaking time be 60 ± 5min.
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| US6051172A (en) * | 1997-07-31 | 2000-04-18 | Robert L. Phillips | Method of manufacture for flexible cutting line |
| CN1396296A (en) * | 2002-07-19 | 2003-02-12 | 中国科学院精密铜管工程研究中心 | Online stress relief treatment method for copper alloy pipe wire and special device |
| CN104878170A (en) * | 2015-05-06 | 2015-09-02 | 柳州科尔特锻造机械有限公司 | Online quenching process of online quenching system for high-strength aluminum-magnesium alloy |
| CN105671465A (en) * | 2016-04-08 | 2016-06-15 | 中色（天津）特种材料有限公司 | On-line continuous quenching process and continuous quenching device for aluminum profile extrusion |
| CN205856576U (en) * | 2016-07-14 | 2017-01-04 | 中铁建电气化局集团康远新材料有限公司 | A kind of online solid-state phase changes processing means of rod of metal alloy base |
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- 2016-07-14 CN CN201610553471.4A patent/CN105986205B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6051172A (en) * | 1997-07-31 | 2000-04-18 | Robert L. Phillips | Method of manufacture for flexible cutting line |
| CN1396296A (en) * | 2002-07-19 | 2003-02-12 | 中国科学院精密铜管工程研究中心 | Online stress relief treatment method for copper alloy pipe wire and special device |
| CN104878170A (en) * | 2015-05-06 | 2015-09-02 | 柳州科尔特锻造机械有限公司 | Online quenching process of online quenching system for high-strength aluminum-magnesium alloy |
| CN105671465A (en) * | 2016-04-08 | 2016-06-15 | 中色（天津）特种材料有限公司 | On-line continuous quenching process and continuous quenching device for aluminum profile extrusion |
| CN205856576U (en) * | 2016-07-14 | 2017-01-04 | 中铁建电气化局集团康远新材料有限公司 | A kind of online solid-state phase changes processing means of rod of metal alloy base |
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