CN106493323A - A kind of device and method for improving ingot casting fatigue life - Google Patents
A kind of device and method for improving ingot casting fatigue life Download PDFInfo
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- CN106493323A CN106493323A CN201611227916.6A CN201611227916A CN106493323A CN 106493323 A CN106493323 A CN 106493323A CN 201611227916 A CN201611227916 A CN 201611227916A CN 106493323 A CN106493323 A CN 106493323A
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- Prior art keywords
- ingot casting
- angle
- drain pipe
- fatigue life
- improving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
- B22D11/1246—Nozzles; Spray heads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
The invention discloses a kind of device for improving ingot casting fatigue life, including crystallizer, circumferentially arranged the first drain pipe having for spraying water to ingot casting in the crystallizer, circumferentially it is additionally provided with the crystallizer for spraying water the second drain pipe to ingot casting, and second drain pipe is located at the top of first drain pipe；The water spraying direction of first drain pipe is the first angle with the angle of the cross section of the ingot casting, and the water spraying direction of second drain pipe is the second angle with the angle of the cross section of the ingot casting, and second angle is less than or equal to first angle.Said apparatus, not only increase ingot casting intensity of cooling, and ingot casting water breakthrough line are lifted up, and make ingot casting shift to an earlier date water breakthrough cooling, make ingot casting liquid cave more flat, beneficial to feeding, thus loose smaller, so that fatigue life increase.In addition the invention also discloses a kind of method for improving ingot casting fatigue life.
Description
Technical field
The present invention relates to aluminium alloy cast ingot technical field, more particularly to a kind of device for improving ingot casting fatigue life and side
Method.
Background technology
Fatigue strength refers to the maximum stress that material is destroyed without generation in unlimited multiple alternate load effect, referred to as tired
Labor intensity or fatigue limit.In fact, metal material unlimited repeatedly alternate load test can not possibly be made.Such as iron wire is repeatedly curved
Folding, the phenomenon for then rupturing belong to the problem of fatigue behaviour.
At present, in aluminium alloy cast ingot field, after quickly being cooled down to the aluminium alloy of the condition of high temperature using crystallizer mostly
Output ingot casting or casting rod member.But there is often fatigue life and not up to standard show in the ingot casting of current production method output or casting rod member
As.
In sum, the fatigue life for how solving the problems, such as ingot casting or casting bar is not up to standard, it has also become people in the art
Member's technical barrier urgently to be resolved hurrily.
Content of the invention
It is an object of the invention to provide a kind of device and method for improving ingot casting fatigue life, to avoid ingot casting or cast bar
Fatigue life problem not up to standard.
To achieve these goals, the invention provides a kind of device for improving ingot casting fatigue life, including crystallizer, institute
State in circumferentially arranged the first drain pipe having for spraying water to ingot casting in crystallizer, the crystallizer and be circumferentially additionally provided with use
In to ingot casting spray water the second drain pipe, and second drain pipe be located at first drain pipe top；First draining
The water spraying direction of pipe is the first angle with the angle of the cross section of the ingot casting, the water spraying direction of second drain pipe with described
The angle of the cross section of ingot casting is the second angle, and second angle is less than or equal to first angle.
Preferably, second angle is 0.5 times of first angle.
Preferably, first angle is 45 °.
Content is introduced compared to background technology, the above-mentioned device for improving ingot casting fatigue life, by the first of crystallizer
The second drain pipe is arranged above drain pipe, and the second angle is less than or equal to the first angle.Ingot casting intensity of cooling is not only increased,
And ingot casting water breakthrough line is lifted up, make ingot casting shift to an earlier date water breakthrough cooling, make ingot casting liquid cave more flat, beneficial to feeding, therefore dredge
Pine is smaller, so that fatigue life increases, and then avoids the fatigue life problem not up to standard of ingot casting or casting bar.
In addition, present invention also offers the method for improving ingot casting fatigue life, this employs above-mentioned either a program such as and is retouched
The device for improving ingot casting fatigue life that states.As the above-mentioned device for improving ingot casting fatigue life has above-mentioned technique effect, because
This method for employing said apparatus also should have corresponding technique effect, will not be described here.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the structural representation of the device for improving ingot casting fatigue life provided in an embodiment of the present invention.
In figure 1 above,
Ingot casting 1, the second drain pipe 2, the first drain pipe 3, ingot casting 4.
Specific embodiment
The core of the present invention is to provide a kind of device and method for improving ingot casting fatigue life, to solve ingot casting or cast bar
Fatigue life problem not up to standard.
In order that those skilled in the art more fully understands the technical scheme of present invention offer, below in conjunction with accompanying drawing and
The present invention is described in further detail for specific embodiment.
As shown in figure 1, the device for improving ingot casting fatigue life provided in an embodiment of the present invention, including crystallizer 1, crystallizer
Circumferentially arranged the first drain pipe 3 having for spraying water to ingot casting 4 in 1, is circumferentially additionally provided with for ingot casting in crystallizer 1
Second drain pipies 2 of 4 water sprays, and the second drain pipe 2 is located at the top of the first drain pipe 3, the water spraying direction of the first drain pipe 3 with
The angle of the cross section of ingot casting 4 is the first angle, and the angle of the water spraying direction of the second drain pipe 2 and the cross section of ingot casting 4 is the
Two angles, and the second angle is less than or equal to the first angle.Explanation is needed exist for, those skilled in the art should be appreciated that
, the first drain pipe and the second drain pipe are in order to realize should be towards pending ingot casting to ingot casting water spray.
Content is introduced compared to background technology, the above-mentioned device for improving ingot casting fatigue life, by the first of crystallizer
The second drain pipe is arranged above drain pipe, and the second angle is less than or equal to the first angle.Ingot casting intensity of cooling is not only increased,
And ingot casting water breakthrough line is lifted up, make ingot casting shift to an earlier date water breakthrough cooling, make ingot casting liquid cave more flat, beneficial to feeding, therefore dredge
Pine is smaller, so that fatigue life increases, and then avoids the fatigue life problem not up to standard of ingot casting or casting bar.
In order to those skilled in the art are better understood from the present invention, illustrate with reference to specific test data：
By upper table as can be seen that the ingot casting Fatigue Performance Analysis of the device production for improving ingot casting fatigue life of the present invention
26 batches, wherein qualified 26 batch, fatigue life have 21 batches more than 120,000 times, and tradition improves the device of ingot casting fatigue life
21 batch of ingot casting Fatigue Performance Analysis of production, qualified 18 batch, in 18 qualified batches, fatigue life has more than 120,000 times
11 batches.Explanation is needed exist for, the standard of general assessment of conformity is：Minimum fatigue life reaches 90000 times, average fatigue
Life-span reaches 120000 times.By above-mentioned verification experimental verification, it can be seen that the device for improving ingot casting fatigue life that the present invention is provided
Substantially improve the fatigue life of ingot casting, it is to avoid fatigue life of ingot casting or casting bar up to standard problem.
In particular embodiments, the water spraying direction of above-mentioned second drain pipe 2 is less than with the angle of the cross section of ingot casting 4
The water spraying direction of the first drain pipe 3 and the angle of the cross section of ingot casting 4, namely the second angle is less than the first angle.By second
Angle allows the second drain pipe and the first drain pipe using same water inlet position less than the arrangement of the first angle, enters
And the arrangement of the second drain pipe is convenient.Certainly above-mentioned second angle is only the present invention less than the arrangement of the first angle
One kind of embodiment is preferred to illustrate, and can also be that the first angle is equal to mode (namely the second drain pipe and the of the second angle
The parallel arrangement of one drain pipe).
In more particular embodiment, above-mentioned second angle is 0.5 times of the first angle.By the second angle is arranged to
The position of the first angle half so that the injection of cooling water is more uniform.It is appreciated of course that above-mentioned arrangement is only
Be a kind of citing of the embodiment of the present invention, to can also be and the other positions in the first angle are arranged according to actual production demand.
In further technical scheme, above-mentioned first angle is 45 °, and the second angle goes 22 ° ± 1 °.Will be understood
It is that to be only the present invention a kind of excellent for 0.5 times that above-mentioned second angle is the first angle for above-mentioned first angle and the second angle
The citing of choosing, to can also be and be arranged to other numerical value according to actual production demand, such as the first angle is 60 °, and the second angle is
30 ° etc..
In addition, present invention also offers the method for improving ingot casting fatigue life, this employs above-mentioned either a program such as and is retouched
The device for improving ingot casting fatigue life that states.As the above-mentioned device for improving ingot casting fatigue life has above-mentioned technique effect, because
This method for employing said apparatus also should have corresponding technique effect, will not be described here.
Above the device and method for improving ingot casting fatigue life provided by the present invention is described in detail.Need
Bright, each embodiment in this specification is described by the way of going forward one by one, what each embodiment was stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.
Also, it should be noted herein, such as first and second or the like relational terms are used merely to one
Entity or operation are made a distinction with another entity or operation, and are not necessarily required or implied between these entities or operation
There is any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to contain
Lid nonexcludability includes, so that a series of article or equipment including key elements not only include those key elements, but also
Including other key elements being not expressly set out, or also include the key element intrinsic for this article or equipment.Do not having
In the case of more restrictions, the key element that limited by sentence "including a ...", it is not excluded that in the article for including above-mentioned key element
Or in equipment, also there is other identical element.
Specific case used herein is set forth to the principle of the present invention and embodiment, and above example is said
Bright it is only intended to help and understands the method for the present invention and its core concept.It should be pointed out that the ordinary skill for the art
For personnel, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these improvement
Also fall in the protection domain of the claims in the present invention with modification.
Claims (4)
1. a kind of device for improving ingot casting fatigue life, including crystallizer (1), circumferentially arranged useful in crystallizer (1)
In the first drain pipe (3) that sprays water to ingot casting (4), it is characterised in that be circumferentially additionally provided with crystallizer (1) for
The second drain pipe (2) that ingot casting (4) is sprayed water, and second drain pipe (2) is located at the top of the first drain pipe (3), institute
It is the first angle that the water spraying direction of the first drain pipe (3) is stated with the angle of the cross section of the ingot casting (4), second drain pipe
(2) water spraying direction is the second angle with the angle of the cross section of the ingot casting (4), and second angle is less than or equal to institute
State the first angle.
2. the device for improving ingot casting fatigue life as claimed in claim 1, it is characterised in that second angle is described
0.5 times of one angle.
3. the device for improving ingot casting fatigue life as claimed in claim 2, it is characterised in that first angle is 45 °.
4. a kind of method for improving ingot casting fatigue life, it is characterised in that the process employs such as any one of claim 1-3 institute
The device for improving ingot casting fatigue life that states.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611227916.6A CN106493323A (en) | 2016-12-27 | 2016-12-27 | A kind of device and method for improving ingot casting fatigue life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611227916.6A CN106493323A (en) | 2016-12-27 | 2016-12-27 | A kind of device and method for improving ingot casting fatigue life |
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| Publication Number | Publication Date |
|---|---|
| CN106493323A true CN106493323A (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611227916.6A Pending CN106493323A (en) | 2016-12-27 | 2016-12-27 | A kind of device and method for improving ingot casting fatigue life |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091191A (en) * | 2020-11-11 | 2020-12-18 | 西安斯瑞先进铜合金科技有限公司 | Preparation method and device of non-vacuum down-drawing semi-continuous casting copper-manganese alloy slab ingot |
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| US4598763A (en) * | 1982-10-20 | 1986-07-08 | Wagstaff Engineering, Inc. | Direct chill metal casting apparatus and technique |
| CN1857828A (en) * | 2006-05-19 | 2006-11-08 | 苏州有色金属加工研究院 | Continuously lubricating crystallizer for semi-continuous casting of aluminium and aluminium alloy |
| CN1925938A (en) * | 2004-02-28 | 2007-03-07 | 瓦格斯塔夫公司 | Direct chilled metal casting system |
| CN101332493A (en) * | 2008-07-31 | 2008-12-31 | 东北大学 | Gas film quick continuous casting device and method in magnetostatic field |
| CN202726002U (en) * | 2012-06-11 | 2013-02-13 | 浙江鑫耐铝熔铸设备材料有限公司 | Crystallizer cooling structure |
| CN203044831U (en) * | 2012-12-27 | 2013-07-10 | 西南铝业（集团）有限责任公司 | Novel high-strength water-cooling crystallizer |
| CN203817324U (en) * | 2014-04-22 | 2014-09-10 | 江苏亚太轻合金科技股份有限公司 | Crystallizer for aluminum and aluminum alloy hot top casting |
| CN104399915A (en) * | 2014-12-05 | 2015-03-11 | 西南铝业（集团）有限责任公司 | Crystallizer for casting aluminum alloy slab ingots |
| CN205217960U (en) * | 2015-11-21 | 2016-05-11 | 孙桂霞 | Special crystallizer of horizontal continuous casting |
| CN206382529U (en) * | 2016-12-27 | 2017-08-08 | 西南铝业（集团）有限责任公司 | It is a kind of to improve the device of ingot casting fatigue life |
-
2016
- 2016-12-27 CN CN201611227916.6A patent/CN106493323A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4598763A (en) * | 1982-10-20 | 1986-07-08 | Wagstaff Engineering, Inc. | Direct chill metal casting apparatus and technique |
| CN1925938A (en) * | 2004-02-28 | 2007-03-07 | 瓦格斯塔夫公司 | Direct chilled metal casting system |
| CN1857828A (en) * | 2006-05-19 | 2006-11-08 | 苏州有色金属加工研究院 | Continuously lubricating crystallizer for semi-continuous casting of aluminium and aluminium alloy |
| CN101332493A (en) * | 2008-07-31 | 2008-12-31 | 东北大学 | Gas film quick continuous casting device and method in magnetostatic field |
| CN202726002U (en) * | 2012-06-11 | 2013-02-13 | 浙江鑫耐铝熔铸设备材料有限公司 | Crystallizer cooling structure |
| CN203044831U (en) * | 2012-12-27 | 2013-07-10 | 西南铝业（集团）有限责任公司 | Novel high-strength water-cooling crystallizer |
| CN203817324U (en) * | 2014-04-22 | 2014-09-10 | 江苏亚太轻合金科技股份有限公司 | Crystallizer for aluminum and aluminum alloy hot top casting |
| CN104399915A (en) * | 2014-12-05 | 2015-03-11 | 西南铝业（集团）有限责任公司 | Crystallizer for casting aluminum alloy slab ingots |
| CN205217960U (en) * | 2015-11-21 | 2016-05-11 | 孙桂霞 | Special crystallizer of horizontal continuous casting |
| CN206382529U (en) * | 2016-12-27 | 2017-08-08 | 西南铝业（集团）有限责任公司 | It is a kind of to improve the device of ingot casting fatigue life |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091191A (en) * | 2020-11-11 | 2020-12-18 | 西安斯瑞先进铜合金科技有限公司 | Preparation method and device of non-vacuum down-drawing semi-continuous casting copper-manganese alloy slab ingot |
| CN112091191B (en) * | 2020-11-11 | 2021-02-09 | 西安斯瑞先进铜合金科技有限公司 | Preparation method and device of non-vacuum down-drawing semi-continuous casting copper-manganese alloy slab ingot |
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Application publication date: 20170315 |
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