CN105618479A - Method utilizing herringbone ripple roller to roll composite plate strip - Google Patents
Method utilizing herringbone ripple roller to roll composite plate strip Download PDFInfo
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- CN105618479A CN105618479A CN201610181972.4A CN201610181972A CN105618479A CN 105618479 A CN105618479 A CN 105618479A CN 201610181972 A CN201610181972 A CN 201610181972A CN 105618479 A CN105618479 A CN 105618479A
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- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
- B21B2001/386—Plates
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Metal Rolling (AREA)
Abstract
The invention discloses a method utilizing a herringbone ripple roller to roll a composite plate strip. The method is characterized in that a composite plate blank consisting of a basal plate and a composited plate is rolled into a herringbone ripple composite plate semi-finished product by a composite roughing mill provided with a herringbone ripple roller, and then, the herringbone ripple composite plate semi-finished product is rolled into a composite plate at a required thickness through a composite finishing mill provided with a flat roller. Herringbone ripples are symmetrically distributed relative to the radial central plane of the roller or symmetrically distributed relative to the axial central plane of the roller, and axial included angles between the herringbone ripples and the roller are 10-80 degrees. According to the invention, the problems that instant shock is produced during transverse ripple rolling and axial force drives the plate strip to shift during longitudinal ripple rolling are solved; and at the same time, the bonding area of the composite plate roughed is increased, so that bonding force between the basal layer and the composited layer is increased, and the compositing strength and compositing efficiency of the composite plate are greatly improved.
Description
Technical field
The invention belongs to the preparing technical field of metal clad plate strip, it is specifically related to a kind of method of herringbone wave's line roll Rolling compund strip.
Background technology
Metal clad plate strip refers in layer of metal multiple with the strip of another metal, to reach the effect economizing on resources under the prerequisite not reducing result of use (antiseptic property, physical strength etc.), reducing costs. Metal composite technology can play group element material advantage separately, realize the allocation optimum of each group element material resource, save noble metal material, realize the performance requriements that single metal can not meet, being mainly used in anticorrosion, pressure vessel manufacturing, electricity is built, petrochemical industry, medicine, light industry, automobile and other industries. Complex method has Explosion composite method usually, metal-pressed machine composite algorithm.
The metal sheet of xenogenesis is closely welded together by the high-energy that Explosion composite method produces when being utilize blast, the compound between the bigger metal of performance difference can be realized, interface binding power is strong, but the composition board size that the method is produced is poor compared with platelet shape, and lumber recovery is low; And the impact due to the high-energy that explodes, metal structure structure is affected, and environmental pollution is heavier.
In press working method, multilayer metal compound face is formed in a large number in conjunction with point close to atom thick distance, and then diffuses to form firm metallurgical binding. Its blank-making technology and Interface composites mechanism are the principal elements of restriction composite metal band quality, output. Studying maximum in press working method is Rolling compund, has hot rolling, cold rolling, non-isothermal rolling, asymmetrical rolling etc. And Rolling compund energy is lower, different metal materials mechanical property difference is big, bonding interface is more more complicated than Explosion composite, wherein cast composite plate blanks bonding surface easily to produce bubble, be mingled with crackle etc., the interface cohesion to different metal of selecting of soldering composite plate blanks soldering flux has a great impact, it is easy to cracking. In order to address this problem, relevant scholar proposes ripple rolling pressure composite algorithm, preferably resolving the technical problem that when composition board is produced, compound interface bonding properties is bad, current ripple composition board has the transverse wave composition board being perpendicular to rolling direction and the longitudinal ripple composition board being parallel to rolling direction. And during transverse wave rolling, easily produce moment impact, easily produce strip sideslip problem during longitudinal ripple rolling, therefore corrugation rolls rolling composite plate done further research.
Summary of the invention
It is an object of the invention in order to produce moment impact when solving transverse wave rolling and during longitudinal ripple rolling owing to axial force makes the problem of strip sideslip, it is proposed to one herringbone wave's line roll Rolling compund strip method.
The present invention is achieved through the following technical solutions:
1. the method for herringbone wave's line roll Rolling compund strip, it is characterised in that, comprise the steps:
1) base: choose metal substrate and the multiple plate of metal, the resistance to deformation of described multiple plate is greater than the resistance to deformation of substrate, and cleaning substrate and multiple plate carry out the surface of compound, until seeing metallic matrix; By substrate and multiple plate folded dress in order, base, obtains composite plate blanks;
2) roughing: composite plate blanks is rolled out herringbone wave's line composition board work in-process on composite surface with herringbone wave's line composite surface by being equipped with the compound roughing mill of herringbone wave's line roll, described herringbone wave's line is symmetrical relative to the radial center face of roll or symmetrical relative to the axial centre face of roll, and described herringbone wave's line and roll mandrel are (10��80) �� to angle;
3) finish rolling: the composition board work in-process that cladding roughing rolled out has whole man's word ripple are rolled by composite precision milling train puts down and be rolled down to desired thickness, obtains finished product complex plate strip;
4) finishing: finish rolling is rolled the composition board and heat-treats, leveling, segmentation.
2. wherein, the method of described a kind of herringbone wave's line roll Rolling compund strip, it is characterized in that: described multiple plate is one piece, described compound roughing mill is a roll behaviour word corrugated surface, a roll is the duo mill of smooth surface, herringbone wave's line roll is contacted with multiple plate, smooth surface roll and substrate contacts, be rolled.
3. wherein, the method of described a kind of herringbone wave's line roll Rolling compund strip, it is characterized in that: described multiple plate is two pieces, it is positioned at described substrate top and bottom, described compound roughing mill is two rolls is all the duo mill of people's word corrugated surface, make herringbone wave's line roll with up and down again plate contact, be rolled.
4. wherein, the method of described a kind of herringbone wave's line roll Rolling compund strip, it is characterized in that: carry out hot rolling, described base process in step 1) is: the substrate of folded dress and multiple plate are sent to pressing machine and compress, union-melt weld welded encapsulation is used with after the first spot welding of vertical plate around the composition board of folded dress, vacuumize in the composition board blank end boring welded, then close this hole, obtain composite plate blanks; In step 2) in, namely before roughing, the composite plate blanks after being up to the standards is sent to process furnace, is heated to rolling temperature, be then sent to roughing mill roughing.
5. wherein, the method of described a kind of herringbone wave's line roll Rolling compund strip, it is characterised in that: carrying out cold rolling, the described base process in step 1) is: the substrate of folded dress and multiple plate are sent to pressing machine and compress, with the first spot welding of vertical plate around the composition board of folded dress, obtain composite plate blanks; In step 2) in, namely before roughing, the composite plate blanks being up to the standards is sent to cleaning equipment and cleans, and then be sent to roughing mill roughing.
Wherein, 6. the method for described a kind of herringbone wave's line roll Rolling compund strip, it is characterised in that: the overall ripple cross-sectional shape of the cladding after roughing and the ripple cross-sectional shape of basic unit's composite surface are circular arc, sinusoidal waveform, trilateral or rectangle.
7. wherein, the method of described a kind of herringbone wave's line roll Rolling compund strip, it is characterized in that: multiple plate composite surface ripple height after roughing and substrate composite surface ripple height be multiple plate thickness (0.1��1.5) doubly, the multiple Lamb wave line ground roll line width after roughing be ripple height (3��20) doubly.
The invention advantage of the present invention and positively effect:
The present invention utilizes herring-bone ripple structure corrugation rolls, owing to axial force makes the problem of strip sideslip when producing moment impact and longitudinal ripple rolling when solving transverse wave rolling, increase the bonded area of ripple composition board after roughing simultaneously, thus increase the bonding force between basal plate and coating plate, drastically increase combined strength bination and the composite efficiency of composition board.
Accompanying drawing explanation
Fig. 1 is one side composite plate blanks schematic diagram;
Fig. 2 is one side composition board roughing schematic diagram;
Fig. 3 is one side composition board work in-process schematic diagram after roughing;
Fig. 4 is one side composition board finish rolling schematic diagram;
Fig. 5 is composition board finished product schematic diagram after finish rolling;
Fig. 6 is double-sided composite plate blanks schematic diagram;
Fig. 7 is double-sided composite plate roughing schematic diagram;
Fig. 8 is double-sided composite plate work in-process schematic diagram after roughing;
Fig. 9 is double-sided composite plate finish rolling schematic diagram;
Figure 10 is composition board finished product schematic diagram after finish rolling;
In figure: 1,1 ��-multiple plate; 2-substrate; Working roll in 3-roughing; 4-roughing bottom working roll; Working roll in 5-finish rolling; 6-finish rolling bottom working roll.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further elaborated. It is to be understood that specific embodiment described herein is only for explaining the present invention, it is not intended to limit the present invention.
Embodiment 1: prepare titanium steel-carbon steel one side composition board
Base: choosing TC4 titanium steel plate and Q345R carbon steel sheet according to 1:4 ratio assembly, titanium steel plate is of a size of thick 40mm �� wide 1500mm �� long 3000mm, as multiple plate 1; Carbon steel sheet is of a size of thick 160mm �� wide 1500mm �� long 3000mm, as substrate 2; Cleaning carbon steel sheet and titanium steel plate, until seeing metal base; The multiple plate 1 of folded dress and substrate 2, it is sent to pressing machine to compress, union-melt weld welded encapsulation is used with after the first spot welding of the carbon steel sheet that 15mm is thick around the composite plate blanks of folded dress, vacuumize in the composition board blank end boring welded, then this hole is closed, obtaining composite plate blanks, such as Fig. 1, the thickness of composite plate blanks is 200mm;
Heating: the composite plate blanks after being up to the standards is sent to process furnace, is heated to 950 DEG C;
Roughing: the composite plate blanks heated is sent to compound roughing mill rolling, such as Fig. 2, described compound roughing mill is a roll behaviour word ripple roll 3, a roll is the duo mill of smooth surface roll 4, the multiple plate 1 of the upper roughing roller 3 on herringbone wave's line surface and titanium steel is contacted, the lower roughing roller 4 of smooth surface contacts with carbon steel substrate 2, titanium steel-carbon steel composite board base is rolled into herring-bone ripple composition board work in-process, as shown in Figure 3, described composition board herringbone wave's line cross section is circular arc, circular arc width is 5 times of arc height, arcuate corrugation height 30mm, wherein, herringbone wave's line and herringbone wave's line roll mandrel are 30 �� to angle,
Finish rolling: such as Fig. 4, one side herring-bone ripple composition board after roughing is sent to four roller finishing mill rollings, described finishing mill working roll 5,6 and support roll are all smooth surface plain-barreled roll, rolling on finishing mill until the roughing composition board of one side herring-bone ripple is rolled into two-sided smooth thick finished product composition board, as shown in Figure 5;
Finally, trimming, thermal treatment, leveling, segmentation, makes finished product.
Embodiment 2: prepare copper coin-aluminium sheet-copper coin double-sided composite plate:
Base: choose T3 copper coin, LY2 aluminium sheet and T3 copper coin according to 131 ratio assemblies, aluminium sheet is of a size of thick 120mm �� wide 800mm �� long 3000mm as basal plate 2, copper coin is of a size of thick 40mm �� wide 800mm �� long 3000mm two pieces, respectively as upper strata complex laminate 1 and lower floor's complex laminate 1 ��; Cleaning aluminium sheet and two pieces of copper coins, until seeing metal base; Folding and load multiple plate 1 �� of layer, the multiple plate 1 of basal plate 2 and upper strata, be sent to pressing machine and compress, spot-welded around the composite plate blanks of folded dress, obtains composite plate blanks, and such as Fig. 6, thickness is 200mm;
Clean: the composite plate blanks being up to the standards is sent to cleaning equipment and cleans;
Roughing: composite plate blanks qualified for pickling is sent to compound roughing mill rolling, such as Fig. 7, described compound roughing mill is the duo mill that two rolls are herring-bone corrugation rolls, along its length, multiple for upper strata copper coin plate 1 and multiple plate 1 �� of lower floor's copper coin are rolled into herring-bone ripple composition board, such as Fig. 8, basal plate 2 is the herringbone wave's line face cooperatively interacted with the bonding surface of the multiple plate 1 in upper strata, the bonding surface of basal plate 2 and multiple plate 1 �� of lower floor also herringbone wave's line bonding surface for cooperatively interacting; Described composition board herringbone wave's line cross section is trilateral, and trilateral ripple width is 10 times of trilateral ripple height, and trilateral ripple height is 15mm, and wherein, the axial angle of herringbone wave's line and herringbone wave's line roll is 40 ��;
Finish rolling: the double-face person's word ripple composition board after roughing is sent to four roller composite precision mill millings, such as Fig. 9, described four roller composite precision operation roll of mill 5,6 and support roll are all smooth plain-barreled roll, rolling on four roller composite precision milling trains until the roughing composition board of double-face person's word ripple shape is rolled into the thick composition board of the 12mm of two-sided planar, as shown in Figure 10; Then on six roller finishing mills, rolling obtains the thick composite strip of 1mm;
Finally, trimming, thermal treatment, leveling, makes finished product.
Above-described embodiment utilizes herring-bone ripple structure corrugation rolls, owing to axial force makes the problem of strip sideslip when producing moment impact and longitudinal ripple rolling when solving transverse wave rolling, increase the bonded area of waved plate after roughing simultaneously, thus increase the bonding force between substrate and multiple plate, drastically increase combined strength bination and the composite efficiency of composition board.
Claims (7)
1. the method for herringbone wave's line roll Rolling compund strip, it is characterised in that, comprise the steps:
1) base: choose metal substrate and the multiple plate of metal, the resistance to deformation of described multiple plate is greater than the resistance to deformation of substrate, and cleaning substrate and multiple plate carry out the surface of compound, until seeing metallic matrix; By substrate and multiple plate folded dress in order, base, obtains composite plate blanks;
2) roughing: composite plate blanks is rolled out herringbone wave's line composition board work in-process on composite surface with herringbone wave's line composite surface by being equipped with the compound roughing mill of herringbone wave's line roll, described herringbone wave's line is symmetrical relative to the radial center face of roll or symmetrical relative to the axial centre face of roll, and herringbone wave's line and roll mandrel are (10��80) �� to angle;
3) finish rolling: the composition board work in-process that cladding roughing rolled out has whole man's word ripple are rolled by composite precision milling train puts down and be rolled down to desired thickness, obtains finished product complex plate strip;
4) finishing: finish rolling is rolled the composition board and heat-treats, leveling, segmentation.
2. the method for a kind of herringbone wave's line roll Rolling compund strip according to claim 1, it is characterized in that: described multiple plate is one piece, described compound roughing mill is a roll behaviour word corrugated surface, a roll is the duo mill of smooth surface, herringbone wave's line roll is contacted with multiple plate, smooth surface roll and substrate contacts, be rolled.
3. the method for a kind of herringbone wave's line roll Rolling compund strip according to claim 1, it is characterized in that: described multiple plate is two pieces, it is positioned at described substrate top and bottom, described compound roughing mill is two rolls is all the duo mill of people's word corrugated surface, make herringbone wave's line roll with up and down again plate contact, be rolled.
4. the method for a kind of herringbone wave's line roll Rolling compund strip according to the arbitrary item of claim 1-3, it is characterized in that: carry out hot rolling, described base process in step 1) is: the substrate of folded dress and multiple plate are sent to pressing machine and compress, union-melt weld welded encapsulation is used with after the first spot welding of vertical plate around the composition board of folded dress, vacuumize in the composition board blank end boring welded, then close this hole, obtain composite plate blanks; In step 3), namely before roughing, the composite plate blanks after being up to the standards is sent to process furnace, is heated to rolling temperature, be then sent to roughing mill roughing.
5. the method for a kind of herringbone wave's line roll Rolling compund strip according to the arbitrary item of claim 1-3, it is characterized in that: carry out cold rolling, described base process in step 1) is: the substrate of folded dress and multiple plate are sent to pressing machine and compress, with the first spot welding of vertical plate around the composition board of folded dress, obtain composite plate blanks; In step 3), namely before roughing, the composite plate blanks being up to the standards is sent to cleaning equipment and cleans, and then be sent to roughing mill roughing.
6. the method for a kind of herringbone wave's line roll Rolling compund strip according to the arbitrary item of claim 1-3, it is characterised in that: the overall ripple cross-sectional shape of the cladding after roughing and the ripple cross-sectional shape of basic unit's composite surface are circular arc, sinusoidal waveform, trilateral or rectangle.
7. the method for a kind of herringbone wave's line roll Rolling compund strip according to the arbitrary item of claim 1-3, it is characterized in that: multiple plate composite surface ripple height after roughing and substrate composite surface ripple height be multiple plate thickness (0.1��1.5) doubly, the multiple Lamb wave line ground roll line width after roughing be ripple height (3��20) doubly.
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| CN201610181972.4A CN105618479B (en) | 2016-03-28 | 2016-03-28 | A kind of method of herringbone corrugating roll Rolling compund strip |
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| CN201610181972.4A CN105618479B (en) | 2016-03-28 | 2016-03-28 | A kind of method of herringbone corrugating roll Rolling compund strip |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881356A (en) * | 2017-03-13 | 2017-06-23 | 太原科技大学 | A kind of herringbone corrugating roll of rolled metal composite plate |
| CN108672494A (en) * | 2018-05-16 | 2018-10-19 | 太原理工大学 | A kind of method of metal composite substrate popin continuous rolling |
| CN110252806A (en) * | 2019-05-13 | 2019-09-20 | 太原理工大学 | A kind of milling method improving ply-metal bond strength |
| CN110303079A (en) * | 2019-05-13 | 2019-10-08 | 太原理工大学 | A kind of corrugated-crossed milling method of ply-metal |
| CN110421000A (en) * | 2019-06-24 | 2019-11-08 | 太原理工大学 | A kind of method that the tandem rolling of dual damascene roller prepares composite metal plate |
| CN110711772A (en) * | 2019-09-29 | 2020-01-21 | 太原理工大学 | Method for preparing titanium/steel composite board by warm rolling |
| CN112122427A (en) * | 2020-08-28 | 2020-12-25 | 上海坤勇节能科技有限公司 | 0-degree large-depth straight tooth steel belt rolling method and rolling device |
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| CN103736728A (en) * | 2014-01-22 | 2014-04-23 | 太原科技大学 | Method for rolling metal clad plate strip |
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| US5983692A (en) * | 1996-09-06 | 1999-11-16 | Emitec Gesellschaft Fuer Emissionstechnologie Mbh | Process and apparatuses for producing a metal sheet with a corrugation configuration and a microstructure disposed transversely with respect thereto |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881356A (en) * | 2017-03-13 | 2017-06-23 | 太原科技大学 | A kind of herringbone corrugating roll of rolled metal composite plate |
| CN108672494A (en) * | 2018-05-16 | 2018-10-19 | 太原理工大学 | A kind of method of metal composite substrate popin continuous rolling |
| CN110252806A (en) * | 2019-05-13 | 2019-09-20 | 太原理工大学 | A kind of milling method improving ply-metal bond strength |
| CN110303079A (en) * | 2019-05-13 | 2019-10-08 | 太原理工大学 | A kind of corrugated-crossed milling method of ply-metal |
| CN110252806B (en) * | 2019-05-13 | 2020-11-20 | 太原理工大学 | Rolling method for improving bonding strength of bimetal composite plate |
| CN110421000A (en) * | 2019-06-24 | 2019-11-08 | 太原理工大学 | A kind of method that the tandem rolling of dual damascene roller prepares composite metal plate |
| CN110421000B (en) * | 2019-06-24 | 2022-02-01 | 太原理工大学 | Method for preparing metal composite plate by cross rolling of double corrugated rollers |
| CN110711772A (en) * | 2019-09-29 | 2020-01-21 | 太原理工大学 | Method for preparing titanium/steel composite board by warm rolling |
| CN110711772B (en) * | 2019-09-29 | 2021-03-09 | 太原理工大学 | Method for preparing titanium/steel composite board by warm rolling |
| CN112122427A (en) * | 2020-08-28 | 2020-12-25 | 上海坤勇节能科技有限公司 | 0-degree large-depth straight tooth steel belt rolling method and rolling device |
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| CN105618479B (en) | 2017-11-28 |
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Granted publication date: 20171128 |