CN105798062B - A kind of method of oblique ripple roll Rolling compund strip - Google Patents
A kind of method of oblique ripple roll Rolling compund strip Download PDFInfo
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- CN105798062B CN105798062B CN201610189455.1A CN201610189455A CN105798062B CN 105798062 B CN105798062 B CN 105798062B CN 201610189455 A CN201610189455 A CN 201610189455A CN 105798062 B CN105798062 B CN 105798062B
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- roughing
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- oblique ripple
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
- B21B27/021—Rolls for sheets or strips
-
- 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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- Physics & Mathematics (AREA)
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- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a kind of method of oblique ripple roll Rolling compund strip, it is characterised in that：The composite plate blanks being made up of basal plate and complex laminate pass through the compound roughing mill equipped with oblique ripple roll and are rolled into the compound boards half-finished product of oblique ripple, and thickness needed for being then rolled to by the compound finishing mill equipped with plain-barreled roll obtains composite plate；The axial angle of the oblique ripple and roll is（10~80）°；Moment impact is produced when the present invention solves transverse wave rolling and during longitudinal ripple rolling due to the problem of axial force makes strip sideslip, the bonded area of composite plate after roughing is increased simultaneously, so as to increase the adhesion between basic unit and cladding, the combined strength bination and combined efficiency of composite plate are drastically increased.
Description
Technical field
The invention belongs to the preparing technical field of metal clad plate strip, and in particular to a kind of oblique ripple roll rolling composite plate
The method of band.
Background technology
Metal clad plate strip refers in layer of metal the multiple strip with another metal, is used with reaching not reducing
Effect（Antiseptic property, mechanical strength etc.）On the premise of economize on resources, reduce the effect of cost.Metallic composite technology can be with
The respective advantage of group element material is played, the allocation optimum of each constituent element material resources is realized, precious metal material is saved, realizes single
The unappeasable performance requirement of metal, is mainly used in anti-corrosion, pressure vessel manufacturing, and electricity is built, petrochemical industry, medicine, light industry, automobile etc.
Industry.Complex method generally has explosion composite method, metal-pressed machine composite algorithm.
Explosion composite method is that the high-energy produced using explosion time is closely welded together the metallic plate of xenogenesis, can be with
Realize that performance differs compound between larger metal, interface binding power is strong, but this method production compound board size compared with platelet
Shape is poor, and lumber recovery is low；And due to the impact for the high-energy that explodes, metallization structure is affected, and environmental pollution compared with
Weight.
Metal-pressed machine composite algorithm is that composite surface forms a large amount of binding sites close to atom thick distance, and then is diffuseed to form steady
Solid metallurgical binding.Its blank-making technology and Interface composites mechanism are restriction composite metal band quality, the principal element of yield.Pressure
Most study is Rolling compund in power processing method, there is hot rolling, cold rolling, non-isothermal rolling, asymmetrical rolling etc..And Rolling compund energy
Amount is relatively low, and different metal materials mechanical property difference is big, and combination interface is more increasingly complex than Explosion composite, wherein casting composite plate blanks
Faying face is also easy to produce bubble, is mingled with crackle etc., and the selection of soldering composite plate blanks soldering flux has very to the interface cohesion of different metal
Big influence, easily ftractures.In order to solve this problem, related scholar proposes ripple draught pressure composite algorithm, preferably solved
Compound interface binding ability bad technical problem during composite plate production, current ripple composite plate has perpendicular to rolling direction
Transverse wave composite plate and the longitudinal ripple composite plate parallel to rolling direction.And it is also easy to produce moment during transverse wave rolling
Impact, is also easy to produce strip sideslip problem, therefore done further research to corrugation rolls rolling composite plate during longitudinal ripple rolling.
The content of the invention
During the invention aims to solve to produce moment impact and longitudinal ripple rolling during transverse wave rolling
The problem of strip sideslip is made due to axial force, propose a kind of method of oblique ripple roll Rolling compund strip.
The present invention is to be achieved through the following technical solutions：
1. a kind of method of oblique ripple roll Rolling compund strip, it is characterised in that comprise the following steps：
1）Base：Metal substrate and metal compound plate are chosen, the resistance of deformation of the compound plate is more than the resistance of deformation of substrate, clearly
The surface that reason substrate and compound plate are combined, until seeing metallic matrix；By substrate and compound plate closed assembly, base in order, obtain
Composite plate blanks；
2）Roughing：Composite plate blanks are rolled out by the compound roughing mill equipped with oblique ripple roll has oblique wave on composite surface
The oblique ripple of line composite surface is combined boards half-finished product, and the oblique ripple is with the axial angle of roll（10~80）°；
3）Finish rolling：The compound boards half-finished product that the cladding that roughing is rolled out has overall oblique ripple is rolled by compound finishing mill
Put down and be rolled down to required thickness, obtain finished product complex plate strip；
4）Finishing：The composite plate that finish rolling is shut out is heat-treated, leveling, segmentation.
2. a kind of wherein, the method for described oblique ripple roll Rolling compund strip, it is characterised in that：The compound plate is
One piece, the compound roughing mill is the duo mill that a roll is oblique ripple surface, a roll is smooth surface, makes oblique wave
Line roll is contacted with compound plate, and smooth surface roll is contacted with substrate, is rolled.
3. a kind of wherein, the method for described oblique ripple roll Rolling compund strip, it is characterised in that：The compound plate is
Two pieces, positioned at the substrate top and bottom, the compound roughing mill is duo mill of two rolls all for oblique ripple surface, is made tiltedly
Corrugating roll is contacted with compound plate up and down, is rolled.
4. a kind of wherein, the method for described oblique ripple roll Rolling compund strip, it is characterised in that：Carry out hot rolling, step
Rapid 1）In the base process be：The substrate and compound plate of closed assembly are sent into forcing press to compress, used around the composite plate of closed assembly
Riser first puts postwelding submerged-arc welding welded encapsulation, is vacuumized in the composite plate blank end drilling being welded, then closes the hole,
Obtain composite plate blanks；In step 2）In, i.e., before roughing, composite plate blanks after the assay was approved are sent to heating furnace, are heated to roll
Temperature processed, is sent to roughing mill roughing.
5. a kind of wherein, the method for described oblique ripple roll Rolling compund strip, it is characterised in that：Carry out cold rolling, step
Rapid 1）In the base process be：The substrate and compound plate of closed assembly are sent into forcing press to compress, used around the composite plate of closed assembly
The spot welding of riser elder generation, obtains composite plate blanks；In step 2）In, i.e., before roughing, qualified composite plate blanks will be examined to be sent to cleaning and set
Standby cleaning, is then sent to roughing mill roughing again.
6. a kind of wherein, the method for described oblique ripple roll Rolling compund strip, it is characterised in that：Answering after roughing
Layer overall ripple cross sectional shape and basic unit's composite surface oblique ripple cross sectional shape for circular arc, sinusoidal waveform, triangle or
Rectangle.
7. a kind of wherein, the method for described oblique ripple roll Rolling compund strip, it is characterised in that：Answering after roughing
Plate composite surface wave height and substrate composite surface wave height are compound plate thickness（0.1~1.5）Times, the compound plate ripple after roughing
Face waviness width is wave height（3~20）Times.
The invention advantage and good effect of the present invention：
The present invention utilizes oblique fluxion structure corrugation rolls, and moment impact and longitudinal direction are produced when solving transverse wave rolling
Corrugation rolls when rolling due to the problem of axial force makes strip sideslip, while increase the bonded area of ripple composite plate after roughing,
So as to increase the adhesion between substrate and compound plate, the combined strength bination and combined efficiency of composite plate are drastically increased.
Brief description of the drawings
Fig. 1 is one side composite plate blanks schematic diagram；
Fig. 2 is one side composite plate roughing schematic diagram；
Fig. 3 is the compound boards half-finished product schematic diagram of one side after roughing；
Fig. 4 is one side composite plate finish rolling schematic diagram；
Fig. 5 is compound 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 semi-finished product schematic diagram after roughing；
Fig. 9 is double-sided composite plate finish rolling schematic diagram；
Figure 10 is compound board finished product schematic diagram after finish rolling；
In figure：1st, 1 ＇-compound plate；2- substrates；3- roughing top working rolls；4- roughing bottom working rolls；Worked in 5- finish rolling
Roller；6- finish rolling bottom working rolls.
Embodiment
Below in conjunction with the accompanying drawings and embodiment, the present invention will be described in further detail.It should be appreciated that described herein
Specific embodiment is only used for explaining the present invention, is not intended to limit the present invention.
Embodiment 1：Prepare titanium steel-carbon steel one side composite plate
Base：TC3 titanium steel plates and Q345R carbon steel sheets are chosen according to 1：4 ratio assemblies, titanium steel board size is thickness 40mm
× wide 1500mm × long 3000mm, is used as compound plate 1；Carbon steel board size is thickness 160mm × wide 1500mm × long 3000mm,
It is used as substrate 2；Carbon steel sheet and titanium steel plate are cleared up, until seeing metallic substrates；Closed assembly compound plate 1 and substrate 2, are sent to forcing press pressure
Tightly, postwelding submerged-arc welding welded encapsulation is first put with the thick carbon steel sheets of 15mm around the composite plate blanks of closed assembly, in answering for being welded
The drilling of plywood blank end is vacuumized, and then closes the hole, obtains composite plate blanks, such as Fig. 1, the thickness of composite plate blanks is 200mm；
Heating：Composite plate blanks after the assay was approved are sent to heating furnace, 950 DEG C are heated to；
Roughing：The composite plate blanks heated are sent to compound roughing mill rolling, such as Fig. 2, the compound roughing mill is one
The duo mill that roll is oblique ripple roll 3, a roll is smooth surface roll 4, makes the upper shaping roll 3 on oblique ripple surface
Contacted with titanium steel compound plate 1, the lower shaping roll 4 of smooth surface is contacted with carbon steel substrate 2, titanium steel-carbon steel composite board base is rolled
Boards half-finished product is combined into oblique ripple, as shown in figure 3, the composite plate oblique ripple section is circular arc, circular arc waviness width
It is 5 times of circular arc wave height, circular arc wave height 30mm, wherein, oblique ripple is with the axial angle of oblique ripple roll
20°；
Finish rolling：Such as Fig. 4, the oblique ripple composite plate of one side after roughing is sent to four high finishing mill rolling, the finishing mill
Working roll 5,6 and backing roll are all smooth surface plain-barreled roll, are rolled on finishing mill until the roughing composite plate of one side oblique ripple is rolled
Two-sided smooth thick finished product composite plate is made, as shown in Figure 5；
Finally, finished product is made in trimming, heat treatment, leveling, segmentation.
Embodiment 2：Prepare copper coin-aluminium sheet-copper coin double-sided composite plate：
Base：T2 copper coins, LY2 aluminium sheets and T2 copper coins are chosen according to the ratio assemblies of 1 ︰, 3 ︰ 1, aluminium sheet size is thickness
120mm × wide 800mm × long 3000mm is as basal plate 2, and copper coin size is thickness 40mm × wide 800mm × long 3000mm
Two pieces, respectively as upper strata complex laminate 1 and the ＇ of lower floor's complex laminate 1；Aluminium sheet and two pieces of copper coins are cleared up, until seeing metallic substrates；
The ＇ of closed assembly lower floor compound plate 1, basal plate 2 and upper strata compound plate 1, are sent to forcing press compression, and spot welding is welded around the composite plate blanks of closed assembly
Connect, obtain composite plate blanks, such as Fig. 6, thickness is 200mm；
Cleaning：Qualified composite plate blanks will be examined to be sent to cleaning equipment cleaning；
Roughing：Qualified composite plate blanks will be cleaned and be sent to compound roughing mill rolling, such as Fig. 7, the compound roughing mill is two
Individual roll is the duo mill of oblique corrugation rolls, along its length, and upper strata copper coin compound plate 1 and the ＇ of lower floor's copper coin compound plate 1 are rolled
It is made oblique ripple composite plate, such as Fig. 8, the faying face of basal plate 2 and upper strata compound plate 1 is the oblique ripple faying face that cooperates,
The oblique ripple faying face of the basal plate 2 and ＇ of lower floor's compound plate 1 faying face also to cooperate；The cross sectional shape of the oblique ripple
For triangle, triangle waviness width is 10 times of triangle wave height, and triangle wave height is 15mm, wherein, oblique wave
The axial angle of line and oblique ripple roll is 50 °；
Finish rolling：Two-sided triangle ripple composite plate after roughing is sent to four-roller composite precision mill milling, such as Fig. 9 is described
Four-roller composite precision operation roll of mill 5,6 and backing roll are all smooth plain-barreled roll, are combined on finishing mill and are rolled until two-sided oblique in four-roller
The roughing composite plate of ripple is rolled into the composite plate of the 12mm thickness of two-sided planar, as shown in Figure 10；Then on six roller finishing mills
The thick composite strips of rolling 1mm；
Finally, finished product is made in trimming, heat treatment, leveling.
Above-described embodiment utilizes oblique fluxion structure corrugation rolls, when solving transverse wave rolling generation moment impact and
The problem of strip sideslip is made due to axial force during longitudinal ripple rolling, while increasing the faying face of ripple composite plate after roughing
Product, so as to increase the adhesion between basic unit and cladding, drastically increases the combined strength bination and combined efficiency of composite plate.
Claims (4)
1. a kind of method of oblique ripple roll Rolling compund strip, it is characterised in that comprise the following steps：
1）Base:Metal substrate and metal compound plate are chosen, the resistance of deformation of the compound plate is more than the resistance of deformation of substrate, cleaning
The surface that substrate and compound plate are combined, until seeing metallic matrix；By substrate and compound plate closed assembly, base in order, answered
Plywood base；
2）Roughing：Composite plate blanks are rolled out on composite surface by the compound roughing mill equipped with oblique ripple roll and answered with oblique ripple
The oblique ripple in conjunction face is combined boards half-finished product, and the axial angle of the oblique ripple and roll is（10-80）°；Compound plate after roughing
Composite surface wave height and substrate composite surface wave height are compound plate thickness（0.1-1.5）Times, the compound plate corrugated surface after roughing
Waviness width is wave height（3-20）Times；The overall ripple cross sectional shape and the ripple of basic unit's composite surface of cladding after roughing
Cross sectional shape is circular arc, sinusoidal waveform, triangle or rectangle；
3）Finish rolling：The compound boards half-finished product that the cladding that roughing is rolled out has overall oblique ripple is offseted simultaneously by compound finishing mill
Required thickness is rolled down to, finished product complex plate strip is obtained；
4）Finishing：The composite plate that finish rolling is shut out is heat-treated, leveling, segmentation.
2. a kind of method of oblique ripple roll Rolling compund strip according to claim 1, it is characterised in that：It is described multiple
Plate is one piece, and the compound roughing mill is the duo mill that a roll is oblique ripple surface, a roll is smooth surface, is made
Oblique ripple roll is contacted with compound plate, and smooth surface roll is contacted with substrate, is rolled.
3. a kind of method of oblique ripple roll Rolling compund strip according to claim 1, it is characterised in that：It is described multiple
Plate is two pieces, positioned at the substrate top and bottom, and the compound roughing mill is duo mill of two rolls all for oblique ripple surface,
Oblique ripple roll is contacted with compound plate up and down, rolled.
4. a kind of method of oblique ripple roll Rolling compund strip according to claim any one of 1-3, its feature exists
In：Carry out hot rolling, step 1）In the base process be：The substrate and compound plate of closed assembly are sent into forcing press to compress, in closed assembly
Composite plate around postwelding submerged-arc welding welded encapsulation is first put with riser, take out true in the composite plate blank end drilling being welded
Sky, then closes the hole, obtains composite plate blanks；In step 2）In, i.e., before roughing, composite plate blanks after the assay was approved are sent to
Heating furnace, is heated to rolling temperature, is sent to roughing mill roughing；Or carry out cold rolling, step 1）In the base process
For：The substrate and compound plate of closed assembly are sent into forcing press to compress, with the first spot welding of riser around the composite plate of closed assembly, composite plate is obtained
Base；In step 2）In, i.e., before roughing, qualified composite plate blanks will be examined to be sent to cleaning equipment cleaning, roughing is then sent to again
Machine roughing.
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| CN201610189455.1A CN105798062B (en) | 2016-03-30 | 2016-03-30 | A kind of method of oblique ripple roll Rolling compund strip |
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| CN201610189455.1A CN105798062B (en) | 2016-03-30 | 2016-03-30 | A kind of method of oblique ripple roll Rolling compund strip |
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| CN105798062B true CN105798062B (en) | 2017-10-10 |
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| CN106734215A (en) * | 2017-03-13 | 2017-05-31 | 太原科技大学 | A kind of oblique ripple composite (back-up) roll of rolled metal composite plate |
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| KR20230154867A (en) | 2021-03-05 | 2023-11-09 | 지앙수 캉루이 뉴 머티리얼 테크놀로지 컴퍼니 리미티드 | Metal material composite processing method |
| CN115715254A (en) | 2021-03-05 | 2023-02-24 | 江苏康瑞新材料科技股份有限公司 | Mobile phone frame and manufacturing method |
| WO2022183736A1 (en) * | 2021-03-05 | 2022-09-09 | 江苏康瑞新材料科技股份有限公司 | Mobile phone frame and manufacturing method |
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| JPH0751701A (en) * | 1993-08-10 | 1995-02-28 | Nippon Steel Corp | Manufacture of checkered steel plate |
| CN2274998Y (en) * | 1996-11-12 | 1998-02-25 | 天津大学 | Ripple packing series plagiodont forming machine |
| CN103736728B (en) * | 2014-01-22 | 2015-07-15 | 太原科技大学 | Method for rolling metal clad plate strip |
| CN104313523A (en) * | 2014-10-28 | 2015-01-28 | 沈阳理工大学 | Method for preparing high-performance magnesium alloy sheet |
| CN105149350B (en) * | 2015-09-01 | 2017-03-08 | 太原科技大学 | Rolling preparation big ripple faying face metal composite board production technology |
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