CN103056319A - Structure of copper bush of amorphous crystallizer - Google Patents
Structure of copper bush of amorphous crystallizer Download PDFInfo
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- CN103056319A CN103056319A CN2013100296415A CN201310029641A CN103056319A CN 103056319 A CN103056319 A CN 103056319A CN 2013100296415 A CN2013100296415 A CN 2013100296415A CN 201310029641 A CN201310029641 A CN 201310029641A CN 103056319 A CN103056319 A CN 103056319A
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Abstract
An embodiment of the invention provides a copper bush structure of an amorphous crystallizer. The structure comprises a water channel and adjusting copper bars. The water channel is arranged on the inner circumference of the copper bush of the crystallizer, and the adjusting copper bars are arranged in the water channel close to the copper bush. According to the thickness of the copper bush, quantity of the inlaid adjusting copper bars is adjusted timely, wall thickness of the water channel is changed by adjusting the quantity of the copper bars, and accordingly problems of non-uniform thickness of an amorphous copper strip caused by cooling capacity and cooling uniformity change of the copper bush, and flouncing and strip breakage on two sides of the strip are effectively solved, service life of the copper bush is prolonged, quality and yield of the amorphous copper strip are improved, and thermal impact resistant capacity of copper rollers is increased.
Description
Technical field
The present invention relates to amorphous and make the field, relate in particular to a kind of amorphous crystallizer copper nested structure.
Background technology
The amorphous crystallizer is a kind of wheeled crystallizer, in order to produce amorphous band.The core component of amorphous crystallizer is copper sheathing, and core technology is waterway structure.The classical architecture of crystallizer is a kind of structure of mosaic, and rotating shaft is inlayed copper sheathing outward, and several rectangular channels of Zhou Kaiyou are convenient to the cooling water circulation for connecting cooling water channel in the copper sheathing, and rotating shaft generally adopts the 45# steel, and copper sheathing generally adopts chromium zirconium copper or beryllium copper.The amorphous crystallizer in use because constantly turning and reconditioning, the gradually attenuation of the thickness of copper sheathing, this just causes: the cooling capacity grow of 1 crystallizer; The cooling uniformity variation of 2 crystallizers.When mould wall thickness is thinned to a certain degree, problems will appear in the amorphous band of producing, as in uneven thickness, and strip breaks, scollop, scallop etc. appears in the band both sides.The strategy that take this moment all is to reduce the water yield usually, to reduce cooldown rate, improves whereby the uniformity of cooling capacity.Although this strategy can Emergency use, but there are following three shortcomings: 1, reduce the water yield copper sheathing temperature is raise, accelerate the copper sheathing surface fatigue, increasing copper sheathing goes out the probability of pit and shortens the time that pit, shorten copper sheathing service life, 2, to the site operation personnel, particularly spray is serious with operation personnel's dependence.3, seriously rely on experience, be difficult to form fixing unified operator scheme.Be makeshift so reduce the water yield, pros and cons are suitable, permanent absolutely not plan.
Existing crystallizer, in use, the gradually attenuation of crystallizer copper sleeve thickness, it is large that the inhomogeneities of cooling capacity and cooling all can become.At this moment, traditional crystallizer can only be regulated cooling capacity by regulating pondage, and the inhomogeneities of cooling can't be regulated.
Summary of the invention
The object of the present invention is to provide a kind of crystallizer cooling structure, cross the problem of strong and cooling uniformity deficiency to solve the amorphous crystallizer in later stage in service life cooling capacity.
The embodiment of the invention provides a kind of amorphous crystallizer copper nested structure, comprises the water-flowing trough in week in a kind of crystallizer copper sleeve and is arranged on the interior adjusting copper bar near the copper sheathing side of water-flowing trough; Wherein, according to the thickness degree of copper sheathing, adjust the quantity of the adjusting copper bar of inlaying in good time, change the wall thickness of water-flowing trough by the adjustment of regulating copper bar.
Preferably, water-flowing trough is " T " font, and described adjusting copper bar is positioned at the little rectangular channel at "T"-shaped two ends.
Preferably, described adjusting copper bar, length equals the crystallizer copper sleeve width, width and highly all equal 1/4 of water-flowing trough wall thickness.
Preferably, the effective thickness of described copper sheathing is greater than the first thickness threshold values, and this moment, all adjusting copper bars all put at crystallizer copper; When the effective thickness of crystallizer copper sleeve is the first thickness threshold values, the adjusting copper bar that each rectangular channel following wind one direction of rotation side is inlayed is taken out, namely each rectangular channel adopts one to regulate copper bar; When the effective thickness of crystallizer copper sleeve reaches the second thickness threshold values, remaining adjusting copper bar is also taken out.
Preferably, the material of described adjusting copper bar is consistent with copper sheathing, regulates copper bar and can adopt chromium zirconium copper or beryllium copper.
The present invention not only can regulate cooling capacity, but also can regulate the uniformity of cooling, reduces technological requirement, improves volume ratio.
The present invention also has an important function, that is exactly: when the attenuation of copper sheathing thickness, the tension on copper sheathing surface is also increasing, and this moment, copper sheathing was subject to the impact of thermal shock, be easy to occur pit or micro-crack, there are adverse influence in crystallizer life-span and strip quality.Take out a part and regulate copper bar, help to reduce the radial strength of flume wall part, the distortion that crystallizer interference assembling is produced, a part occurs in the mode of flume wall radial deformation, so just can reduce the circumferential tension on copper sheathing surface, improve the thermal shock resistance of copper roller.
Description of drawings
Fig. 1 is the schematic diagram according to a kind of crystallizer copper nested structure of the embodiment of the invention.
Fig. 2 is the partial schematic diagram of using according to the one-phase of a kind of crystallizer copper nested structure of the embodiment of the invention.
Fig. 3 is the partial schematic diagram of using according to another stage of a kind of crystallizer copper nested structure of the embodiment of the invention.And
Fig. 4 is the partial schematic diagram of using according to the phase III of a kind of crystallizer copper nested structure of the embodiment of the invention.
The specific embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Fig. 1 is the schematic diagram according to a kind of crystallizer copper nested structure of the embodiment of the invention.
As shown in Figure 1, a kind of crystallizer copper nested structure of this embodiment comprises several rectangular channels 2 in 1 interior week of crystallizer copper sleeve, and the little rectangular channel 3 of rectangular channel two bottom sides forms a kind of novel T font water-flowing trough, regulates copper bar 4.
As shown in Figure 1, in the bottom of several rectangular channels 2 that are used for the cooling water circulation in 1 interior week of crystallizer copper sleeve, respectively open again a little rectangular channel 3 to both sides, respectively inlay the root timber matter adjusting copper bar 4 consistent with copper sheathing in the little rectangular channel 3, employing chromium zirconium copper or beryllium copper.Certainly, the cross section of water-flowing trough can present the special-shaped pattern of other types, is arranged in the water-flowing trough near the copper sheathing side as long as guarantee to regulate copper bar.
Preferably, the length of regulating copper bar 4 equals crystallizer copper sleeve 1 width, regulates the width of copper bar 4 and highly all equals 1/4 of flume wall thickness.
During the crystallizer assembling, the little rectangular channel 3 interior adjusted copper bars 4 of all inlaying at crystallizer copper sleeve 1, as shown in Figure 2, when crystallizer copper sleeve 1 uses effective thickness (distance at roll surface screw clamp top) and is the first threshold values (for example 12mm), this moment is because copper sheathing 1 temperature equalization ability variation, it is unstable to be prone to amorphous band lamination coefficient, band begins to occur broken belt and scollop, scallop phenomenon, the adjusting copper bar 4 that each rectangular channel 3 good luck direction of rotation side is inlayed is taken out, be that each rectangular channel 3 adopts one to regulate copper bar 4, as shown in Figure 3.The purpose of doing like this, in order to reduce the thickness of water-flowing trough 2 walls, to utilize simultaneously copper sheathing 1 residue effective thickness (12mm is also not very too thin, and this moment, copper sheathing 1 still had certain temperature equalization ability), the appropriate change water yield once just can prevent that the phenomenon of non-uniform temperature from appearring in copper roller surface again.
When crystallizer copper sleeve 1 effective thickness reaches the second threshold values (for example 5.5mm), this moment, the temperature equalization ability of copper sheathing 1 became very weak, remaining adjusting copper bar 4 is also taken out, as shown in Figure 4, and suitable regulating pondage, still can guarantee the not impact of water reception tank wall thickness of Temperature Distribution of crystallizer surface, still can guarantee the not impact of water reception tank wall thickness of Temperature Distribution of crystallizer surface, belt phenomenon can not occur.
The present invention also has an important function, that is exactly: when the attenuation of copper sheathing thickness, the tension on copper sheathing surface is also increasing, and this moment, copper sheathing was subject to the impact of thermal shock, be easy to occur pit or micro-crack, there are adverse influence in crystallizer life-span and strip quality.Take out a part and regulate copper bar, help to reduce the radial strength of flume wall part, the distortion that crystallizer interference assembling is produced, a part occurs in the mode of flume wall radial deformation, so just can reduce the circumferential tension on copper sheathing surface, improve the thermal shock resistance of copper roller.
After embodiment 1, the crystallizer installation, the effective thickness of copper sheathing 1 is greater than 12mm, and at this moment all adjusting copper bars 4 are all on crystallizer copper sleeve 1.Through the debugging test run, crystallizer can spray qualified band: tape thickness 28 μ m, and bandwidth 142mm, the transverse gage deviation is not more than 2 μ m, and the lamination coefficient is not less than 86, and iron loss is less than 0.19W/kg.
The above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is the specific embodiment of the present invention; the protection domain that is not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an amorphous crystallizer copper nested structure comprises the water-flowing trough in week in a kind of crystallizer copper sleeve and is arranged on the interior adjusting copper bar near the copper sheathing side of water-flowing trough; Wherein, according to the thickness degree of copper sheathing, adjust the quantity of the adjusting copper bar of inlaying in good time, change the wall thickness of water-flowing trough by the adjustment of regulating copper bar.
2. a kind of amorphous crystallizer copper nested structure according to claim 1 is characterized in that water-flowing trough is " T " font, and described adjusting copper bar is positioned at the little rectangular channel at "T"-shaped two ends.
3. a kind of amorphous crystallizer copper nested structure according to claim 2 is characterized in that, described adjusting copper bar, and length equals the crystallizer copper sleeve width, width and highly all equal 1/4 of water-flowing trough wall thickness.
4. a kind of amorphous crystallizer copper nested structure according to claim 1 is characterized in that, the effective thickness of described copper sheathing is greater than the first thickness threshold values, and this moment, all adjusting copper bars all put at crystallizer copper; When the effective thickness of crystallizer copper sleeve is the first thickness threshold values, the adjusting copper bar that each rectangular channel following wind one direction of rotation side is inlayed is taken out, namely each rectangular channel adopts one to regulate copper bar; When the effective thickness of crystallizer copper sleeve reaches the second thickness threshold values, remaining adjusting copper bar is also taken out.
5. a kind of amorphous crystallizer copper nested structure according to claim 1 is characterized in that the material of described adjusting copper bar is consistent with copper sheathing.
6. a kind of amorphous crystallizer copper nested structure according to claim 5 is characterized in that, described adjusting copper bar adopts chromium zirconium copper or beryllium copper.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909240A (en) * | 2014-04-10 | 2014-07-09 | 广州齐达材料科技有限公司 | Composite copper bush and preparation method thereof |
| CN113714475A (en) * | 2021-08-16 | 2021-11-30 | 江苏国能合金科技有限公司 | Amorphous crystallizer copper sheathing |
| CN114381673A (en) * | 2022-01-14 | 2022-04-22 | 青岛云路先进材料技术股份有限公司 | Iron-based amorphous nanocrystalline strip and preparation method thereof |
| CN115709267A (en) * | 2023-01-06 | 2023-02-24 | 无锡诚材科技有限公司 | Amorphous crystallizer with circumferential water ring cooling tank |
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| JPS5942160A (en) * | 1982-09-02 | 1984-03-08 | Nippon Steel Corp | Cooling roll for producing amorphous alloy light-gauge strip |
| WO2004092428A2 (en) * | 2003-04-14 | 2004-10-28 | Liquidmetal Technologies, Inc. | Continuous casting of bulk solidifying amorphous alloys |
| CN102728796A (en) * | 2011-04-15 | 2012-10-17 | 青岛云路新能源科技有限公司 | Amorphous crystallizer |
| CN102794418A (en) * | 2012-08-24 | 2012-11-28 | 浙江正耀环保科技有限公司 | Amorphous belt spraying machine |
-
2013
- 2013-01-28 CN CN201310029641.5A patent/CN103056319B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5942160A (en) * | 1982-09-02 | 1984-03-08 | Nippon Steel Corp | Cooling roll for producing amorphous alloy light-gauge strip |
| WO2004092428A2 (en) * | 2003-04-14 | 2004-10-28 | Liquidmetal Technologies, Inc. | Continuous casting of bulk solidifying amorphous alloys |
| WO2004092428A3 (en) * | 2003-04-14 | 2005-03-24 | Liquidmetal Technologies Inc | Continuous casting of bulk solidifying amorphous alloys |
| CN102728796A (en) * | 2011-04-15 | 2012-10-17 | 青岛云路新能源科技有限公司 | Amorphous crystallizer |
| CN102794418A (en) * | 2012-08-24 | 2012-11-28 | 浙江正耀环保科技有限公司 | Amorphous belt spraying machine |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909240A (en) * | 2014-04-10 | 2014-07-09 | 广州齐达材料科技有限公司 | Composite copper bush and preparation method thereof |
| CN103909240B (en) * | 2014-04-10 | 2016-01-27 | 广州齐达材料科技有限公司 | A kind of compound copper sheathing and preparation method thereof |
| CN113714475A (en) * | 2021-08-16 | 2021-11-30 | 江苏国能合金科技有限公司 | Amorphous crystallizer copper sheathing |
| CN113714475B (en) * | 2021-08-16 | 2023-04-11 | 江苏国能合金科技有限公司 | Amorphous crystallizer copper sheathing |
| CN114381673A (en) * | 2022-01-14 | 2022-04-22 | 青岛云路先进材料技术股份有限公司 | Iron-based amorphous nanocrystalline strip and preparation method thereof |
| CN115709267A (en) * | 2023-01-06 | 2023-02-24 | 无锡诚材科技有限公司 | Amorphous crystallizer with circumferential water ring cooling tank |
| CN115709267B (en) * | 2023-01-06 | 2023-10-13 | 无锡诚材科技有限公司 | Amorphous crystallizer with circumferential water ring cooling groove |
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Effective date of registration: 20190430 Address after: 266232 No. 7 Xinyuan East Road, Lancun Town, Jimo City, Qingdao, Shandong Province Patentee after: Qingdao Yunlu Advanced Materials Technology Co., Ltd. Address before: 266232 West Industrial Park, Lancun Town, Jimo City, Qingdao City, Shandong Province Patentee before: Qingdao Yunlu Energy Technology Co., Ltd. |
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