CN107142362B - For measuring quenching measuring device and method of the machine width to discharge uniformity - Google Patents
For measuring quenching measuring device and method of the machine width to discharge uniformity Download PDFInfo
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- CN107142362B CN107142362B CN201710324014.2A CN201710324014A CN107142362B CN 107142362 B CN107142362 B CN 107142362B CN 201710324014 A CN201710324014 A CN 201710324014A CN 107142362 B CN107142362 B CN 107142362B
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- nozzle
- quenching
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- machine width
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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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
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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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- 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 Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The present invention relates to heat-treatment quenching cooling technology field more particularly to it is a kind of for measures quench measuring device and method of the machine width to discharge uniformity.Measuring device includes the open babinet in top, multiple independent catch basins are equipped in babinet, multiple catch basins are along wide to being arranged side by side, the distance of opposite two inner walls of two catch basins on the outermost side is more than along quenching effective water spray width of the machine width to multigroup nozzle of setting, and multiple catch basins can be corresponded in multigroup nozzle, and the width of each catch basin is all higher than effective water spray width of one group of corresponding nozzle.Measurement can be carried out at the same time to multigroup nozzle as a result, easy to operate and error is small.It measures quenching machine width and the above-mentioned measuring device dynamic with multiple catch basins is sent into quenching press to the water spray for collecting nozzle to the method for discharge uniformity, easy to operate, error is small.
Description
Technical field
The present invention relates to heat-treatment quenching cooling technology field, more particularly to one kind are equal to flow for measuring quenching machine width
The measuring device and method of even property.
Background technology
Quenching is the core heat treatment process of high-quality metallic plate (such as steel plate).It is more next with the production specification of metallic plate
Wider, client is higher and higher to metal sheet surface quality and the wide requirement to performance uniformity, along the cold of metallic plate width direction
But uniformity is an important factor for influencing metallic plate quenching rear surface quality and structure property, is to meet customer requirement and carry out new
The important guarantee of product development and process optimization.
It is currently used for measuring quenching machine width to the captation of discharge uniformity including babinet, babinet has opening, is used for
Receive the water outlet of quenching machine nozzle.When measuring, water injector width is divided into several geometry equal segments, babinet is placed on one
Below nozzle in segmentation, the flow (i.e. the collecting water from runoff of babinet) of nozzle in the segmentation of unit of account time.Repeat aforesaid operations
Flow of the nozzle in next segmentation within the unit interval is measured, the flow value of each equal segments in the unit interval is finally measured.
The measuring device at least has the disadvantages that：First, measuring device is placed on motionless below nozzle, needs repeated collection and discharge,
It is complicated for operation, and because collecting every time and discharge is there are error, measurement result is inaccurate；Second, draining is difficult, be easy to cause measurement
Error.
Invention content
(1) technical problems to be solved
It is an object of the present invention to provide a kind of for measuring quenching measuring device of the machine width to discharge uniformity, should
The operating procedure of measuring device is easier, and measurement result is more accurate.
It is another object of the present invention to provide a kind of measurements to quench method of the machine width to discharge uniformity, this method
Operating procedure is easier, and measurement result is more accurate.
(2) technical solution
In order to achieve the above object, the main technical schemes that the present invention uses include：
One aspect of the present invention provide it is a kind of for measures quenching measuring device of the machine width to discharge uniformity, including top open
The babinet opened, is equipped with multiple independent catch basins in babinet, and multiple catch basins are along wide to being arranged side by side；Wherein, it is located at outermost
The distances of opposite two inner walls of two catch basins be more than along quenching effective water spray width of the machine width to multigroup nozzle of setting,
And multiple catch basins can be corresponded in multigroup nozzle, and the width of each catch basin is all higher than one group of corresponding nozzle
Effective water spray width.
According to the present invention, the bottom surface of catch basin is inclined surface, and the high side of the inclined surface is directed toward the direction of downside perpendicular to more
The orientation of a catch basin is set corresponding to each catch basin there are one the discharge outlet being connected to the bottom downside in catch basin,
The setting height of all discharge outlet is identical.
According to the present invention, each discharge outlet connects a drain valve.
According to the present invention, babinet is rectangular box, and the width of multiple catch basins is equal.
According to the present invention, further include：Multiple transport beams in the lower section of babinet are set, and multiple transport distance between girders settings are more
The orientation of a transport beam is identical as the orientation of catch basin.
According to the present invention, babinet has the open rectangular cavity in top, and multiple parallel partition boards are arranged in rectangular cavity, is formed
Multiple catch basins.
Another aspect of the present invention provides a kind of measurement quenching method of the machine width to discharge uniformity, includes the following steps：S1、
By quenching press frame lifter to operating position；S2, the measuring device of any of the above-described is placed on the runout table of quenching press,
And measuring device its multiple catch basin after entering quenching press are corresponded and quench machine width to the more of setting in edge
Group nozzle；The nozzle spray of the nozzle sets to be measured of S3, quenching press, runout table are rotated in a first direction, measuring device are sent into
In quenching press and it is made to pass through nozzle；S4, the nozzle spray for stopping nozzle sets to be measured, runout table stalling；S5, wait for it is all to be measured
After the nozzle of nozzle sets is dripped without water droplet, runout table is rotated in a second direction, and measuring device is sent out quenching press；S6, measurement
And record the water in the catch basin corresponding to all nozzle sets to be measured.
According to the present invention, in step s3, runout table is rotated with the speed of 0.15-0.18m/s.
According to the present invention, in step s 2, at least two transport distance between girders are placed on the runout table of quenching press,
Then babinet is placed on transport beam by all transport beams along the wide to being arranged side by side of quenching press；Transport total height of beam and babinet
Degree is less than 600mm.
According to the present invention, every group of nozzle includes two row nozzles.
(3) advantageous effect
The beneficial effects of the invention are as follows：
The present invention's quenches measuring device of the machine width to discharge uniformity, including the open babinet in top, case for measuring
Be equipped with multiple independent catch basins in body, multiple catch basins along wide to being arranged side by side, the phase of two catch basins on the outermost side
The distance of two inner walls is more than along quenching effective water spray width of the machine width to multigroup nozzle of setting, and multiple catch basin energy
Enough to correspond in multigroup nozzle, the width of each catch basin is all higher than effective water spray width of one group of corresponding nozzle.
Measurement can be carried out at the same time to multigroup nozzle as a result, easy to operate and error is small.
The measurement of the present invention quenches method of the machine width to discharge uniformity, is filled using the above-mentioned measurement with multiple catch basins
It sets, easy to operate, error is small.And it is that dynamic measures further, to change static measurement, is more quenched close to metallic plate cooled
Journey, operability is strong, improves the reliability and accuracy of measurement result.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the measuring device of following examples one；
Fig. 2 is the schematic top plan view of the measuring device in Fig. 1；
Fig. 3 is the left view schematic diagram of the measuring device in Fig. 1；
Fig. 4 is the schematic cross-sectional view of the measuring device in Fig. 1；
Fig. 5 is the distribution schematic diagram of the nozzle of quenching press；
Fig. 6 is the corresponding schematic diagram of measuring device and nozzle；
Fig. 7 is the measurement result schematic diagram using the measurement method of following examples two；
Fig. 8 is the measurement result schematic diagram using the measurement method of following examples three.
【Reference numeral】
1：Babinet；2：Catch basin；3：Nozzle；4：Inclined surface；5：Discharge outlet；6：Drain valve；7：Transport beam；A：Width to；B：
The high side of inclined surface is directed toward the direction of downside；L：The distance of opposite two inner walls of two catch basins on the outermost side.
Specific implementation mode
In order to preferably explain the present invention, in order to understand, below in conjunction with the accompanying drawings, by specific implementation mode, to this hair
It is bright to be described in detail.
Embodiment one
In the present embodiment, it referring to figs. 1 to Fig. 4, provides a kind of for measuring quenching measurement of the machine width to discharge uniformity
Device.Wherein, quenching press is wide to the wide to definition of the metallic plate being processed according to thus quenching press, measuring device it is wide to
Also this definition is pressed, in the accompanying drawings, is indicated with A " width to ".
Specifically, the measuring device of the present embodiment includes the open babinet 1 in top, and multiple independent collection are equipped in babinet 1
Sink 2, multiple catch basins 2 are arranged side by side along the wide of babinet 1 to (i.e. the width of measuring device to).Wherein, on the outermost side two
The distances (being shown with label L) of opposite two inner walls of a catch basin 2, which is more than, to be had along quenching machine width to multigroup nozzle 3 of setting
Effect water spray width, to prevent the water spray of the outer nozzle 3 when measuring from falling on the lateral outer side of measuring device.Also, it is multiple to catchment
Slot 2 can be corresponded in multigroup nozzle 3, and the width of each catch basin 2 is all higher than effective spray of one group of corresponding nozzle 3
Water width, to ensure that the water that one group of nozzle 3 sprays only is fallen in same catch basin 2, without falling in other catch basins 2.With
For the nozzle 3 of quenching press illustrated in fig. 5 is distributed, two adjacent row nozzles 3 are one group of nozzle 3, with reference to Fig. 6, are filled measuring
When setting dynamic by the collection water outlet of multigroup nozzle 3, two row nozzles 3 in every group of nozzle 3 correspond to a catch basin 2, two row sprays
The water outlet of mouth 3 can only fall into a catch basin 2, will not fall into other catch basins 2.
The measuring device of the present embodiment corresponds to effective water spray width of the nozzle sets of quenching press using independently chamber being divided to set as a result,
Meter can carry out subregion to nozzle 3 and measure in groups, and can be carried out at the same time measurement, easy to operate and error to multigroup nozzle 3
It is small.Certainly, the nozzle for how dividing quenching press forms nozzle sets, the example provided in being not limited to the present embodiment.
Further, in the present embodiment, babinet 1 is rectangular box 1, and babinet 1 has the open rectangular cavity in top, in rectangle
Multiple parallel partition boards are set in chamber, form multiple catch basins 2.And the distance of multiple partition boards is identical, the shape of multiple catch basins 2
Shape and size (including width, length, depth) are equal.Preferably, it includes 7 that quenching press, which has 90 row nozzles 3, each column nozzle 3,
A nozzle 3, measuring device have 45 catch basins 2.
Further, in the present embodiment, the bottom surface of catch basin 2 is inclined surface 4, and the high side of the inclined surface 4 is directed toward downside
Direction (mark B to show) is perpendicular to the orientation of multiple catch basins 2, namely perpendicular to the wide to corresponding to of measuring device
Each catch basin 2 sets that there are one the discharge outlet 5 being connected to the bottom downside in catch basin 2.In this way, being conducive to drain.
Preferably, the setting height of all discharge outlet 5 is identical, to reduce measurement error.
Further, each discharge outlet 5 connects a drain valve 6, with the time of control draining.Drain valve 6 can be hand-operated valve,
Solenoid valve etc..
Further, measuring device further includes multiple transport beams 7, and multiple transport beams 7 are arranged in the lower section of babinet 1, are used for
Supporting box 1.The orientation of the setting of multiple intervals of transport beam 7, multiple transport beams 7 is identical as the orientation of catch basin 2.Fortune
The conveying of defeated beam 7 being provided with conducive to measuring device on quenching press runout table.
Preferably, 3 transport beams 7 are at least set, and all transport beams 7 are equally spaced.
It is further preferred that transport beam 7 is I-steel, and in order to easy to assembly, transport beam 7 is separable with babinet 1.
Embodiment two
In the present embodiment, a kind of measurement quenching method of the machine width to discharge uniformity is provided, this method includes following step
Suddenly：
S1, by quenching press frame lifter to operating position；
S2, the measuring device in above-described embodiment one is placed on the runout table of quenching press, and to measure dress
It sets after entering quenching press, multiple catch basins 2 can be corresponded in along quenching multigroup nozzle 3 of the machine width to setting, wherein
" correspondence ", which is meant, only corresponds to a catch basin 2 in effective water spray width range of one group of nozzle 3 so that 2 receipts of a catch basin
Collect the water outlet of one group of nozzle 3, namely makes the water outlet of one group of nozzle 3 that can only fall into a catch basin 2.
The nozzle 3 of the nozzle sets to be measured of S3, quenching press is sprayed water, and runout table is rotated in a first direction, measuring device is sent
Enter in quenching press and it is made to pass through nozzle 3, state when the live metallic plate of simulation quenches completely.
S4, the nozzle 3 for stopping nozzle sets to be measured are sprayed water, runout table stalling.
S5, after the nozzle 3 of all nozzle sets to be measured without water droplet drip after, runout table is rotated in a second direction, and will be measured
Device sends out quenching press.
S6, it measures and records the water in the catch basin 2 corresponding to all nozzle sets to be measured.
Above-mentioned measurement quenches method of the machine width to discharge uniformity as a result, using having multiple catch basins 2 in embodiment one
Measuring device, while measuring the water yield of all nozzles to be measured, easy to operate, error is small.And further, breach static state
Collect water yield confinement, change the captation of fixed placement in the prior art static measurement be dynamic measure, more close to
Metallic plate quenches cooling procedure, and operability is strong, improves the reliability and accuracy of measurement result.In addition, such step, is collected
Water is not easy to overflow.Also, measuring device is sent out again after the nozzle 3 of all nozzle sets to be measured is dripped without water droplet in step S4,
Improve the precision of measurement.
Certainly, it is emphasized that the dynamic in the present embodiment measures, institute in the water outlet of collection and not all nozzle sets to be measured
There is nozzle since being discharged the moment to all water outlets that the anhydrous outflow moment terminates.But it is directed in all nozzle sets to be measured
It is wide to for corresponding any one row's nozzle, measuring device is identical at the time of moving to it effectively in water spray width range
, it is also identical, the collecting water from runoff of the corresponding catch basin of each in this way nozzle sets to be measured at the time of leaving its effective spray field
Between magnitude relationship, be also enough to reflect quenching machine width to discharge uniformity.
Further, in the present embodiment, the above method is more specifically embodied as：
In step sl, by quenching press frame lifter to 650mm.Certainly, according to different quenching press, hoisting depth is not
Together.
In step s 2, transport beam 7 (preferably I-steel) lifting is placed on the runout table of quenching press.Then,
The lifting of babinet 1 of measuring device is placed on transport beam 7, the babinet 1 of measuring device is placed on runout table in left-right direction
Middle, the total height for transporting beam 7 and babinet 1 is less than 600mm, and every group of nozzle 3 includes two row nozzles 3, i.e. each catch basin 2
Corresponding to two row nozzles 3.In the present embodiment, the width of measuring device is 4500mm, and the width of runout table is 4700mm, is surveyed
Measure the edge edge 100mm or so away from runout table respectively of device.
In step s3, all nozzle sets of quenching press are nozzle sets to be measured, i.e., all nozzles 3 are all sprayed water, nozzle 3
Flow is 60m3/ h conveys the valve opening 16.9% on the flow pipe at water source, 28.39 DEG C of water temperature, water in flow pipe to nozzle 3
Press 0.52MPa.Runout table is inverted and is rotated with the speed of 0.15-0.18m/s (in the present embodiment for 0.18m/s).It measures
Device follows transport beam 7 to pass through nozzle 3.Certainly, in other embodiments, nozzle sets to be measured also may be selected in all nozzle sets
Portion nozzle group, but select anyway, the water spray collection work of all nozzle sets to be measured is completed at the same time.
In step s 5, runout table rotates forward, and measuring device is sent out.Then, the pad of 4 20mm high is placed on vacant lot
Block, the babinet 1 for lifting measuring device are placed on 4 cushion blocks.
In step s 6, the step of measuring the water in the catch basin 2 corresponding to nozzle sets to be measured specifically includes：
For the catch basin 2 corresponding to each nozzle sets to be measured, following steps are executed：
A, the drain valve 6 for opening catch basin 2 receives the water flowed out from discharge outlet 5 with measuring cup；
B, after 5 anhydrous outflow of discharge outlet, the liquid level scale in measuring cup is read, the liquid level scale is as the catch basin 2
Water records.
It according to the water in each catch basin 2 recorded in step S5, draws out and is used in the present embodiment with reference to Fig. 7
It will become apparent from the measurement result schematic diagram of discharge uniformity, wherein abscissa is the number of catch basin, and ordinate is water, single
Position is cm3。
Embodiment three
The present embodiment and embodiment two the difference is that, in step s3, the flow of nozzle 3 is 180m3/ h, to spray
Mouth 3 conveys the valve opening 31.5% on the flow pipe at water source, 28.82 DEG C of water temperature, hydraulic pressure 0.51MPa in flow pipe.Outlet roller
Road is inverted and is rotated with the speed of 0.15m/s.With reference to Fig. 8, in the present embodiment, according to each catch basin recorded in step S6
Water in 2 draws out the measurement result schematic diagram for will become apparent from discharge uniformity, wherein abscissa is catch basin
Number, ordinate is water, unit cm3。
The above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (9)
1. a kind of measurement quenches method of the machine width to discharge uniformity, which is characterized in that using for measuring quenching machine width to stream
The measuring device of uniformity is measured, the measuring device includes the open babinet in top (1), is equipped in the babinet (1) multiple only
Vertical catch basin (2), multiple catch basins (2) are along the wide to being arranged side by side of babinet (1), two catch basins on the outermost side
(2) distance of opposite two inner walls is more than edge quenching effective water spray width of the machine width to multigroup nozzle (3) of setting, and more
A catch basin (2) can correspond in multigroup nozzle (3), and the width of each catch basin (2) is all higher than corresponding
Effective water spray width of one group of nozzle (3)；
The measurement quenching machine width includes the following steps to the method for discharge uniformity：
S1, by quenching press frame lifter to operating position；
S2, the measuring device is placed on the runout table of quenching press, and makes measuring device after entering quenching press
Its multiple described catch basin (2) can correspond in along quenching multigroup nozzle (3) of the machine width to setting；
The nozzle (3) of the nozzle sets to be measured of S3, quenching press is sprayed water, and runout table is rotated in a first direction, by the measuring device
It is sent into quenching press and it is made to pass through nozzle (3)；
S4, nozzle (3) water spray for stopping nozzle sets to be measured, runout table stalling；
S5, after the nozzle (3) of all nozzle sets to be measured without water droplet drip after, runout table is rotated in a second direction, by the survey
It measures device and sends out quenching press；
S6, it measures and records the water in the catch basin (2) corresponding to all nozzle sets to be measured.
2. measurement according to claim 1 quenches method of the machine width to discharge uniformity, which is characterized in that
In step s3, the runout table is rotated with the speed of 0.15-0.18m/s.
3. measurement according to claim 1 quenches method of the machine width to discharge uniformity, which is characterized in that
In step s 2, at least two transport beam (7) compartment of terrain are placed on the runout table of quenching press, all transports
Then the babinet (1) is placed on the transport beam (7) by beam (7) along the wide to being arranged side by side of quenching press；
The total height of the transport beam (7) and the babinet (1) is less than 600mm.
4. measurement according to claim 1 quenches method of the machine width to discharge uniformity, which is characterized in that
Every group of nozzle (3) includes two row nozzles (3).
5. measurement according to claim 1 quenches method of the machine width to discharge uniformity, which is characterized in that
The bottom surface of the catch basin (2) is inclined surface (4), and the high side of the inclined surface (4) is directed toward the direction of downside perpendicular to multiple
The orientation of catch basin (2) corresponds to each catch basin (2) and sets that there are one connect with the bottom downside in the catch basin (2)
The setting height of logical discharge outlet (5), all discharge outlet (5) is identical.
6. measurement according to claim 5 quenches method of the machine width to discharge uniformity, which is characterized in that
Each discharge outlet (5) connects a drain valve (6).
7. measurement according to claim 1 quenches method of the machine width to discharge uniformity, which is characterized in that
The babinet (1) is rectangular box, and the width of multiple catch basins (2) is equal.
8. measurement according to claim 1 quenches method of the machine width to discharge uniformity, which is characterized in that the measurement dress
It sets and further includes：
Multiple transport beams (7) in the lower section of the babinet (1) are set, and multiple transport beam (7) interval settings are multiple described
The orientation for transporting beam (7) is identical as the orientation of the catch basin (2).
9. measurement according to claim 1 quenches method of the machine width to discharge uniformity, which is characterized in that
The babinet (1) has the open rectangular cavity in top, and multiple parallel partition boards are arranged in rectangular cavity, is formed the multiple
Catch basin (2).
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| CN201710324014.2A CN107142362B (en) | 2017-05-08 | 2017-05-08 | For measuring quenching measuring device and method of the machine width to discharge uniformity |
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| CN201710324014.2A CN107142362B (en) | 2017-05-08 | 2017-05-08 | For measuring quenching measuring device and method of the machine width to discharge uniformity |
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| CN109207689B (en) | 2018-10-19 | 2019-08-09 | 东北大学 | A kind of metal plates and strips roll-type quenching flow zone control device |
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| KR100766443B1 (en) * | 2006-05-23 | 2007-10-11 | 주식회사 케이씨텍 | Apparatus and method for measuring widthwise ejection uniformity of slit nozzle |
| CN102401748B (en) * | 2011-11-08 | 2014-04-09 | 江苏大学 | Device of testing horizontal fog scale distribution and method thereof |
| CN102628701B (en) * | 2012-04-16 | 2014-01-01 | 东北大学 | Width flow uniformity online measuring device of water spraying device |
| CN102706550B (en) * | 2012-06-01 | 2015-01-07 | 中国水利水电科学研究院 | Water-spraying uniformity testing device |
| CN203044524U (en) * | 2013-01-18 | 2013-07-10 | 山西太钢不锈钢股份有限公司 | Water spray flow measuring device of laminar flow cooling system |
| CN203479547U (en) * | 2013-06-14 | 2014-03-12 | 中国农业科学院植物保护研究所 | Portable spray uniformity test panel |
| CN104961283B (en) * | 2015-07-08 | 2017-03-08 | 张璐华 | A kind of disinfection unit of tap water |
| CN204924021U (en) * | 2015-07-15 | 2015-12-30 | 无锡源江冷却设备制造有限公司 | Closed cooling tower basin |
| CN205537732U (en) * | 2016-02-05 | 2016-08-31 | 四川什邡东润制造有限公司 | Spray water yield distribution automatic test equipment |
| CN106180239A (en) * | 2016-08-29 | 2016-12-07 | 成都标建铝业有限公司 | Continuously extruded aluminium section bar shaping equipment can be realized |
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