CN110496859A - One kind is exempted to weld jacket hot rolling compounding method - Google Patents
One kind is exempted to weld jacket hot rolling compounding method Download PDFInfo
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- CN110496859A CN110496859A CN201910740561.8A CN201910740561A CN110496859A CN 110496859 A CN110496859 A CN 110496859A CN 201910740561 A CN201910740561 A CN 201910740561A CN 110496859 A CN110496859 A CN 110496859A
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- sheath material
- cold rolling
- fitting part
- jacket
- hot rolling
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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
- B21B47/00—Auxiliary arrangements, devices or methods in connection with rolling of multi-layer sheets of metal
-
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2201/00—Special rolling modes
- B21B2201/06—Thermomechanical rolling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
Exempt to weld jacket hot rolling compounding method the invention discloses one kind, belongs to rolling technical field.The present invention separately or concurrently uses the upper sheath material of individual sheet form and lower sheath material to carry out jacket processing to the raw material of individual sheet form, side fitting part and head fitting part and tail portion fitting part to upper sheath material or lower sheath material carry out cold rolling pressing respectively, then it is sealed after being evacuated to negative pressure, then it heats, it is rolled again, on this basis the products such as slab material or xenogenesis laminar composite of low-cost high-efficiency preparation high quality.When the present invention prepares the products such as slab material or xenogenesis laminar composite without welding, process flow is short, high degree of automation, production cost are low, specifications of raw materials kind and material is applied widely and consistency, stability and the repeatability of quality of item are high, especially suitable for use the size of individual sheet form long plate, band or foil for the preparation of the Rolling compund of the product of raw material.
Description
Technical field
The invention belongs to rolling technical fields, and in particular to one kind is exempted to weld jacket hot rolling compounding method.
Background technique
The products such as slab material or xenogenesis laminar composite have in the fields such as national economy and defence and military to be used extensively
On the way, traditional method hot rolling method and pack rolling clad are the typical methods for preparing said products.
Traditional method hot rolling method be to by raw material (including group element material of the same race or xenogenesis group element material) with stratiform side
The stacking material that formula is superimposed together carries out hot rolling and realizes compound processing technology, in slab material or xenogenesis laminar composite
It is played an important role in terms of the preparation of equal products.Traditional method hot rolling method usually requires first using welding procedure to stacking
The interface surrounding to be composite of material carries out soldering, then vacuumizes, Rolling compund is carried out after reheating.It is multiple using traditional hot rolling
It is legal that there is a series of problems when preparing the products such as slab material or xenogenesis laminar composite.For example, to raw material, welding
Environment (being welded sometimes in expensive vacuum chamber) and welding material etc. require height, and welding process itself, which is also easy to produce, to be split
The defects of line, stomata or incomplete fusion, easily leads to and subsequent vacuumizes failure；Combination of raw materials freedom degree is limited, especially containing work
Property higher element group element material between weld metal zone brittle intermetallic thing easily generated when welding, cause in welding process and it is subsequent plus
It is easy to crack in heat or the operation of rolling to crack or stomata, cause not vacuumizing or be difficult to reach required vacuum degree；Thickness is thin
Raw material between be laminated after be difficult to carry out welding；It needs to prepare in large-scale vacuum or protective atmosphere environment.
Traditional pack rolling clad is that selection is comprehensive with raw material (including group element material of the same race or xenogenesis group element material)
A kind of metal material that resultant force learns similar performance is made into jacket, the stacking material being superimposed together in a layered fashion by raw material
It is placed in jacket, then solder up, is evacuated down to and seals and keep internal negative pressure afterwards to a certain degree, then carried out after being heated
The combination process of rolling.When preparing product using traditional pack rolling clad, in addition to there are in traditional method hot rolling method
Except the problem of causing because of welding, there is also some other problems.For example it is difficult to prepare the plate that thickness is big and width-thickness ratio is big
Product, plate, band or the foil for being not easy to use size long prepare product for raw material；Need the packet of prior prefabricated special designing
Set, and cooperate with top board and lower platen, surrounding sealing is then welded, then carry out heating rolling；Several arrange is taken toward contact
Apply increase raw material anti-oxidation protection ability [see: Ma Zhixin, Li Defu, Hu Jie, wait pack rolling clad prepare TA1/
LY12 composite plate [J] metal forming technology, 2004,22 (1): 34-36；Miao Jiashi, Lin Junpin, Wang Yanli wait high-Nb Ti-Al
High temperature pack rolling [J] the Rare Metals Materials and engineering of based alloy plate, 2004,33 (4): 436-438].
In addition, traditional method hot rolling method and pack rolling clad, there is also technique is cumbersome, production procedure is long, automatically
Change degree is low, and the consistency of product, stability and less reproducible, quality of item is difficult to ensure, lumber recovery and production efficiency are low,
The problems such as high production cost, and the plate, band or the foil that are difficult to use size long are produced for raw material.
The presence of above-mentioned traditional method hot rolling method and pack rolling clad relevant issues has seriously affected slab material
Or the preparation and popularization and application of the products such as xenogenesis laminar composite.Therefore, development technology process is simple, production automation degree
High, specifications of raw materials kind and material is applied widely and quality of item consistency, stability and the high heavy-gauge sheeting of repeatability
The novel preparation method of the products such as material or xenogenesis laminar composite, has a very important significance.
Summary of the invention
In order to achieve the goal above, the present invention prepares heavy-gauge sheeting for traditional method hot rolling method and pack rolling clad
It needs to weld present in the products such as material or xenogenesis laminar composite, process flow is cumbersome, the degree of automation is low, production cost
High, specifications of raw materials kind and the material scope of application are limited and the consistency of quality of item, stability and repeatability is not high
Problem proposes that one kind is exempted to weld jacket hot rolling compounding method, separately or concurrently uses the upper sheath material and lower jacket of individual sheet form
Material carries out jacket processing to the raw material of individual sheet form, side fitting part to upper sheath material or lower sheath material and
Head fitting part and tail portion fitting part carry out cold rolling pressing respectively, seal after being then evacuated to negative pressure, then heat, then
It is rolled, on this basis the products such as slab material or xenogenesis laminar composite of low-cost high-efficiency preparation high quality.This
The purpose of invention is to provide one kind and exempts to weld jacket hot rolling compounding method, the plate long especially suitable for the size using individual sheet form
Material, band or foil are the Rolling compund preparation of the product of raw material.
According to the present invention, it provides one kind to exempt to weld jacket hot rolling compounding method, the described method comprises the following steps:
Step 1: the lower sheath material of the individual sheet form of upper surface separant coating being placed in bottom, then by surface to be composite
The raw material for individual sheet form that treated overlap in a layered fashion constitutes stacking material, and places it in the lower sheath material
Top, then the upper sheath material that lower surface applies the individual sheet form of the interleaving agent is placed in the top of the stacking material, it is described
Lower sheath material, the stacking material and the upper sheath material are all around arranged symmetrically, wherein the lower sheath material
Width and length respectively correspond equal with the width of the upper sheath material and length, and the width and length of the two are respectively than described
The thickness and the big 1~200mm of the sum of width or length of stacking material；
Step 2: making side, head and the portion of the lower sheath material and the upper sheath material using clod wash mode
It Dui Ying not be bonded；
Step 3: cold rolling conjunction is first carried out to the head fitting part of the lower sheath material and the upper sheath material, then
Cold rolling pressing is carried out to the side fitting part of the upper sheath material and the lower sheath material, finally to the upper jacket material
The tail portion fitting part of material and the lower sheath material carries out cold rolling pressing, obtains combination blank, wherein cold rolling pass drafts
It is 30%~80%, in the head fitting part of the upper sheath material and the lower sheath material, tail portion fitting part or side
Side fitting part, which reserve during cold rolling presses, vacuumizes hole；
Step 4: being sealed after being evacuated to negative pressure to the combination blank；
Step 5: the combination blank after vacuumizing is heated；
Step 6: the combination blank after heating is rolled；
Step 7: rolling removes the upper sheath material and the lower sheath material after terminating cooling, system needed for final acquisition
Product.
Further, the raw material include group element material or xenogenesis group element material of the same race, and type is the plate of individual sheet form
At least one of material, band or foil；The upper sheath material and the lower sheath material are same material or not of the same race
Material is material identical from the raw material or different materials, is same thickness material or different-thickness material, is same
Width material or different in width material, type are at least one of plate, band or the foil of individual sheet form.
Further, first to the side fitting part of the upper sheath material and the lower sheath material two sides in step 5
Cold rolling pressing, then it is cold to the head fitting part and tail portion fitting part of the upper sheath material and the lower sheath material respectively
Roll compacting is closed；Or first respectively to the head fitting part and tail portion fitting part of the upper sheath material and the lower sheath material
Cold rolling pressing, then the side fitting part cold rolling of the upper sheath material and the lower sheath material two sides is pressed, cold rolling road
Secondary drafts is 30%~80%.
Further, the raw material are carried out at jacket only with the upper sheath material or the lower sheath material
Reason, the fitting part of two sides and the fitting part on head and tail portion to the upper sheath material or the lower sheath material
Fitting part carry out cold rolling pressing respectively, cold rolling pass drafts is 30%~80%.
Further, single side jacket is carried out using the upper sheath material or the lower sheath material to the raw material,
Side, head and the tail portion and four side of raw material of the upper sheath material or the lower sheath material are realized using cold rolling
The pressing in face, cold rolling pass drafts are 30%~80%.
Further, if the upper sheath material or the lower sheath material are the group element materials of the raw material,
The surface to be composite of the upper sheath material or the lower sheath material is handled in advance, without applying the interleaving agent, and
Rolling terminates the upper sheath material or the lower sheath material that only need excision surrounding extra after cooling.
Further, the cold rolling is at least one of hole type roll cold rolling, plain-barreled roll cold rolling or edger roll cold rolling；To the layer
The upper surface of laminate materials or lower surface apply the interleaving agent, without to the upper sheath material lower surface or the lower jacket material
The upper surface of material applies the interleaving agent.
Further, when the upper sheath material, the raw material and the lower sheath material using thin thickness band or
When foil, or in advance it is prefabricated needed for geomery the upper sheath material or the lower sheath material when, cancel clod wash work
Sequence.
Further, the product is subsequent also needs to carry out hot rolling, cold rolling or heat treatment.
The present invention has the advantage that
1. exempting to weld upper sheath material and lower sheath material that jacket hot rolling compounding method realizes individual sheet form using cold-rolling practice
The raw material surrounding side of the surrounding edge and individual sheet form of the pressing of surrounding edge or upper sheath material or lower sheath material
Pressing, instead of the welding sequence in traditional method hot rolling method and pack rolling clad, production efficiency and lumber recovery are high,
Quality of item is excellent, and consistency, stability and reproducible, production cost is low.
2. it is not high to the material and specification of raw material and pressing environmental requirement to exempt from weldering jacket hot rolling compounding method, nothing
Need the jacket of prefabricated special designing in advance；And preparation link is reduced, simplification of flowsheet shortens the production cycle.
3. exempting to weld in jacket hot rolling compounding method, upper sheath material or lower sheath material itself are also used as raw material
Part group element material not only can be omitted and finally remove upper sheath material or lower sheath material in traditional pack rolling clad
Process, and reduce the waste of material, reduce material cost.
4. exempting to weld jacket hot rolling compounding method by using the upper sheath material and lower jacket material of the long individual sheet form of size
Expect that the raw material of the individual sheet form long to size carry out jacket, cold rolling presses and vacuumize the mode of sealing, it is long to solve size
Individual sheet form raw material using traditional method hot rolling method preparation when existing surrounding welding quality in interface to be composite one
The problems such as cause property is difficult to ensure, large-scale vacuum chamber or protective atmosphere environment be not available and the traditional jacket of use
Roll-bonding method prepare when it is existing can not in advance prefabricated special designing large-scale jacket the problems such as, especially suitable for use size
Long plate, band or foil is the Rolling compund preparation of the product of raw material, high degree of automation, it is easy to accomplish scale metaplasia
It produces, the product of heavy-weight coil can be obtained.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is shown according to the present invention to be exempted to weld for the upper sheath material of individual sheet form, raw material and lower sheath material
Jacket hot rolling compounding method flow chart.
Specific embodiment
The present invention is specifically described with reference to embodiments, it is necessary to which indicated herein is that the present embodiment is served only for pair
The present invention is further described, and should not be understood as limiting the scope of the invention, and the those of skill in the art in the field can
Some nonessential modifications and adaptations are made with the content according to aforementioned present invention.
As shown in Figure 1, exempting to weld for the upper sheath material of individual sheet form, raw material and lower sheath material according to the present invention
Jacket hot rolling compounding method, comprising the following steps:
Step 101: the lower sheath material of the individual sheet form of upper surface separant coating being placed in bottom, then by table to be composite
The raw material of individual sheet form after surface treatment overlap in a layered fashion constitutes stacking material, and places it in the lower sheath material
Top, then the upper sheath material that lower surface applies the individual sheet form of the interleaving agent is placed in the top of the stacking material, institute
It states lower sheath material, the stacking material and the upper sheath material to be all around arranged symmetrically, wherein the lower sheath material
Width and length respectively corresponded with the width of the upper sheath material and length equal, the width and length of the two are respectively than institute
State the thickness and the big 1~200mm of the sum of width or length of stacking material；
Step 102: making side, head and the tail portion of the lower sheath material and the upper sheath material using clod wash mode
Respectively correspond fitting；
Step 103: cold rolling conjunction is first carried out to the head fitting part of the lower sheath material and the upper sheath material,
Cold rolling pressing is carried out to the side fitting part of the upper sheath material and the lower sheath material again, finally to the upper jacket
The tail portion fitting part of material and the lower sheath material carries out cold rolling pressing, obtains combination blank, wherein cold rolling pass pressure
Amount be 30%~80%, the head fitting part of the upper sheath material and the lower sheath material, tail portion fitting part or
Side fitting part, which reserve during cold rolling presses, vacuumizes hole；
Step 104: being sealed after being evacuated to negative pressure to the combination blank；
Step 105: the combination blank after vacuumizing is heated；
Step 106: the combination blank after heating is rolled；
Step 107: rolling removes the upper sheath material and the lower sheath material after terminating cooling, needed for final acquisition
Product.
The content of present invention is stated below with reference to embodiment.
Embodiment 1:
Sheath material under the mild steel band of the individual sheet form of upper surface separant coating is placed in bottom, it then will be to be composite
The stainless steel materials and carbon sheet raw material of individual sheet form after surface treatment overlap in a layered fashion constitutes stainless steel/carbon
Stacking material, and place it in the top of sheath material under mild steel band；Sheath material and stainless steel/carbon under mild steel band
Steel layer laminate materials are all around arranged symmetrically, and the width of sheath material and length are laminated than stainless steel/carbon under mild steel band
The thickness and the big 40mm of the sum of width or length of material；The side of sheath material, head under mild steel band are made using clod wash mode
Portion and tail portion are bonded with the surrounding side of stainless steel/carbon stacking material respectively；It is realized under mild steel band using edger roll cold rolling
The pressing of the surrounding side of side, head and the tail portion and stainless steel/carbon stacking material of sheath material obtains combination blank,
Cold rolling pass drafts is 60%, the head on the head of sheath material and stainless steel/carbon stacking material under mild steel band
Side, which reserve during cold rolling presses, vacuumizes hole；It is sealed after being evacuated to negative pressure to combination blank；After vacuumizing
Combination blank heated；Combination blank after heating is rolled；Rolling removes jacket under mild steel after terminating cooling
Material, it is final to obtain stainless steel/carbon lamellar composite plate.
Embodiment 2:
Sheath material under the fine aluminium foil of the individual sheet form of upper surface separant coating is placed in bottom, then by table to be composite
Steel plate, magnesium plate and the steel plate raw material of individual sheet form after surface treatment overlap in a layered fashion constitutes steel/magnesium/steel layer laminate materials,
And the top of sheath material under fine aluminium foil is placed it in, then will wrap on the fine aluminium foil of the individual sheet form of lower surface separant coating
Cover material is placed in steel/magnesium/steel layer laminate materials top；Sheath material, steel/magnesium/steel layer laminate materials and pure aluminum foil under fine aluminium foil
Sheath material is all around arranged symmetrically on material, the width of sheath material and length and jacket material on fine aluminium foil under fine aluminium foil
The width and length of material respectively correspond equal, and the width and length of the two are respectively than steel/magnesium/steel layer laminate materials thickness and width
Or the big 20mm of the sum of length；Using clod wash mode make under fine aluminium foil the side of sheath material on sheath material and fine aluminium foil,
Head and tail portion respectively correspond fitting；To the side fitting part of sheath material under sheath material on fine aluminium foil and fine aluminium foil
First carry out hole type roll cold rolling pressing, then the head fitting part to sheath material on sheath material under fine aluminium foil and fine aluminium foil
Plain-barreled roll cold rolling pressing is carried out with tail portion fitting part, obtains combination blank, cold rolling pass drafts is 40%, on fine aluminium foil
The tail portion fitting part of sheath material, which reserve during cold rolling presses, under sheath material and fine aluminium foil vacuumizes hole；It is right
Combination blank seals after being evacuated to negative pressure；Combination blank after vacuumizing is heated；To the combination blank after heating into
Row rolling；Rolling terminate it is cooling after remove on fine aluminium sheath material under sheath material and fine aluminium, finally obtain steel/magnesium/steel layer shape
Composite board.
Embodiment 3:
Sheath material under the fine copper band of treated for upper surface individual sheet form is placed in bottom, it then will be at upper and lower surface
The fine aluminium plate raw material of individual sheet form after reason are placed in the top of sheath material under fine copper band, then will be single after following table surface treatment
Sheath material is placed in the top of fine aluminium plate raw material on the fine copper band for the form of opening；Sheath material, pure aluminum plate under fine copper band
Sheath material is all around arranged symmetrically on material raw material and fine copper band, under fine copper band the width of sheath material and length with
The width of sheath material and length respectively correspond equal on fine copper band, and the width and length of the two are respectively than fine aluminium plate former material
The thickness and the big 30mm of the sum of width or length of material；Make to wrap on sheath material and fine copper band under fine copper band using clod wash mode
Side, head and the tail portion of cover material respectively correspond fitting；To sheath material on sheath material under fine copper band and fine copper band
Head fitting part first carry out plain-barreled roll cold rolling pressing, then to sheath material under sheath material on fine copper band and fine copper band
Side fitting part carries out hole type roll cold rolling pressing, finally to sheath material under sheath material on fine copper band and fine copper band
Tail portion fitting part carries out plain-barreled roll cold rolling pressing, obtains combination blank, and cold rolling pass drafts is 70%, wraps on fine copper band
The side fitting part of sheath material, which reserve during cold rolling presses, under cover material and fine copper band vacuumizes hole；To group
It closes after blank is evacuated to negative pressure and seals；Combination blank after vacuumizing is heated；Combination blank after heating is carried out
Rolling；Rolling cuts off the extra pure copper material of surrounding after terminating cooling, finally obtains copper/aluminium/copper laminar composite board.
Claims (9)
1. one kind is exempted to weld jacket hot rolling compounding method, which is characterized in that the described method comprises the following steps:
Step 1: the lower sheath material of the individual sheet form of upper surface separant coating being placed in bottom, then by surface treatment to be composite
The raw material of individual sheet form afterwards overlap in a layered fashion constitutes stacking material, and places it in the upper of the lower sheath material
Portion, then the upper sheath material that lower surface applies the individual sheet form of the interleaving agent is placed in the top of the stacking material, under described
Sheath material, the stacking material and the upper sheath material are all around arranged symmetrically, wherein the width of the lower sheath material
Degree and length respectively correspond equal with the width of the upper sheath material and length, and the width and length of the two are respectively than the layer
The thickness and the big 1~200mm of the sum of width or length of laminate materials；
Step 2: keeping the side, head and tail portion of the lower sheath material and the upper sheath material right respectively using clod wash mode
It should be bonded；
Step 3: cold rolling conjunction first being carried out to the head fitting part of the lower sheath material and the upper sheath material, then to institute
The side fitting part for stating sheath material and the lower sheath material carries out cold rolling pressing, finally to the upper sheath material and
The tail portion fitting part of the lower sheath material carries out cold rolling pressing, obtains combination blank, wherein cold rolling pass drafts is
30%~80%, in the head fitting part of the upper sheath material and the lower sheath material, tail portion fitting part or side
Fitting part, which reserve during cold rolling presses, vacuumizes hole；
Step 4: being sealed after being evacuated to negative pressure to the combination blank；
Step 5: the combination blank after vacuumizing is heated；
Step 6: the combination blank after heating is rolled；
Step 7: rolling removes the upper sheath material and the lower sheath material after terminating cooling, product needed for final acquisition.
2. exempting to weld jacket hot rolling compounding method as described in claim 1, which is characterized in that the raw material include constituent element of the same race
Material or xenogenesis group element material, type are at least one of plate, band or the foil of individual sheet form；The upper sheath material
It is same material or non-same material with the lower sheath material, is material identical from the raw material or different materials
Material is same thickness material or different-thickness material, is same width material or different in width material, and type is individual sheet form
At least one of plate, band or foil.
3. exempting to weld jacket hot rolling compounding method as described in claim 1, which is characterized in that in step 3, to the upper jacket material
Material and the lower sheath material two sides the elder generation's cold rolling of side fitting part press, then respectively to the upper sheath material and it is described under
The head fitting part of sheath material and tail portion fitting part cold rolling pressing；Or first respectively to the upper sheath material and described
The head fitting part of lower sheath material and tail portion fitting part cold rolling pressing, then to the upper sheath material and the lower jacket
The side fitting part cold rolling of material two sides presses, and cold rolling pass drafts is 30%~80%.
4. exempting to weld jacket hot rolling compounding method as described in claim 1, which is characterized in that only with the upper sheath material or
The lower sheath material carries out jacket processing to the raw material, to the two sides of the upper sheath material or the lower sheath material
The fitting part of the fitting part on side and the fitting part on head and tail portion carries out cold rolling pressing, cold rolling pass drafts respectively
It is 30%~80%.
5. exempting to weld jacket hot rolling compounding method as claimed in claim 4, which is characterized in that used on described to the raw material
Sheath material or the lower sheath material carry out single side jacket, realize the upper sheath material or the lower jacket material using cold rolling
The pressing of side, head and the tail portion and raw material surrounding side of material, cold rolling pass drafts are 30%~80%.
6. exempting to weld jacket hot rolling compounding method as described in claim 1, which is characterized in that if the upper sheath material or institute
The group element material that lower sheath material is the raw material is stated, then to the to be composite of the upper sheath material or the lower sheath material
Surface is handled in advance, without applying the interleaving agent, and rolls the upper packet for only needing excision surrounding extra after end cooling
Cover material or the lower sheath material.
7. as described in claim 1 exempt from weld jacket hot rolling compounding method, which is characterized in that the cold rolling be hole type roll cold rolling,
At least one of plain-barreled roll cold rolling or edger roll cold rolling；Upper surface or lower surface to the stacking material apply the interleaving agent, nothing
Need to the upper surface of lower surface or the lower sheath material to the upper sheath material apply the interleaving agent.
8. exempting to weld jacket hot rolling compounding method as described in claim 1, which is characterized in that when the upper sheath material, described
When raw material and the lower sheath material use thin thickness band or foil, or it is prefabricated in advance needed for geomery it is described on
When sheath material or the lower sheath material, cancel clod wash process.
9. exempting to weld jacket hot rolling compounding method as described in claim 1, which is characterized in that the product is subsequent also to need to carry out
Hot rolling, cold rolling or heat treatment.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014294A (en) * | 2019-12-08 | 2020-04-17 | 太原理工大学 | Method and equipment for preparing steel/aluminum laminated composite plate by small reduction cold-hot continuous rolling |
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| JPS623826A (en) * | 1985-06-28 | 1987-01-09 | Sumitomo Metal Ind Ltd | Production of wide width composite damping steel plate |
| JPH04172190A (en) * | 1990-11-05 | 1992-06-19 | Japan Steel Works Ltd:The | Manufacture of clad steel plate |
| JP2001179467A (en) * | 1999-12-24 | 2001-07-03 | Showa Alum Corp | Aluminum-iron clad material and its manufacturing method |
| CN105013821A (en) * | 2015-07-02 | 2015-11-04 | 哈尔滨工程大学 | Accumulative roll-bonding preparation method of nanometer lamellar phase enhanced TiNi alloy composite plate |
| CN106180729A (en) * | 2016-07-05 | 2016-12-07 | 中北大学 | A kind of method preparing Metal Packaging intermetallic compound base lamination composite armour |
| CN106670233A (en) * | 2016-12-20 | 2017-05-17 | 中南大学 | Cryogenic rolling method for preparing nanometer lithium aluminum bi-metal composite foil |
| CN108817083A (en) * | 2018-05-24 | 2018-11-16 | 北京科技大学 | Realize the preparation method of strong metallurgical bonding in a kind of dissimilar metal interface |
| CN109136618A (en) * | 2018-09-26 | 2019-01-04 | 中国航空制造技术研究院 | A kind of preparation method of gradient foam aluminum material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014294A (en) * | 2019-12-08 | 2020-04-17 | 太原理工大学 | Method and equipment for preparing steel/aluminum laminated composite plate by small reduction cold-hot continuous rolling |
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