CN105032928A - Method and device for rolling metal composite plate strips - Google Patents
Method and device for rolling metal composite plate strips Download PDFInfo
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- CN105032928A CN105032928A CN201510329450.XA CN201510329450A CN105032928A CN 105032928 A CN105032928 A CN 105032928A CN 201510329450 A CN201510329450 A CN 201510329450A CN 105032928 A CN105032928 A CN 105032928A
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Abstract
The invention discloses a method and device for rolling metal composite plate strips. The method comprises the following steps: cleaning the upper surfaces and the lower surfaces of two steel strips to be composited; heating the two steel strips; reducing the two steel strips with reduction gas, and therefore removing oxides at an interface to be composited between the strip steels; rolling the two steel strips, and therefore obtaining the metal composite plate strip; cooling the metal composite plate strip. The reduction gas is adopted to perform complete reduction of the oxides on the surface of the plate strip, and the plate strip is rolled, so that the plate strip can be efficiently and continuously compositely rolled.
Description
Technical field
The present invention relates to metallurgical technology field, particularly relate to a kind of method and device of rolled metal complex plate strip.
Background technology
Metal clad plate strip is the new material be composited through special process by two or more different metal materials.Compared with single metal constituent element, the metal clad plate strip after appropriate design combination combines metal constituent element advantage separately, can obtain the mechanics not available for single metal, process based prediction model.Metal current complex plate strip mainly contains stainless steel carbon steel composite plate, variety steel-carbon steel composite board, nonferrous metal and alloy-carbon steel composite board etc.Metal current complex plate strip is widely used in fields such as Aero-Space, oil, chemical industry, metallurgy, machinery, automobile, steamer, buildings.
Metal clad plate strip due to the performance difference between material comparatively large, the preparation of metal clad plate strip has certain difficulty, and the method for preparation at present mainly contains Explosion composite method, soldering composite algorithm and roll-bonding method.Roll-bonding method is one of most widely used at present method, and the method is contacted with each other by the metal of two or more clean surface, under the crunch of milling train, makes to realize metallurgical binding by diffusion between atom by heating or plastic deformation.Many employing method hot rolling methods in reality, and the oxidation of hot rolling heating process median surface is serious, occur a large amount of oxide (such as: iron scale), have impact on composite effect, this is also that this area research person pays close attention to more problem.In order to reduce, surface oxidation at present more adopts the methods such as interface protection or vacuum rolling, but the method complicated operation, require to add special equipment and be unfavorable for that realizing on-line continuous produces.
In sum, the milling method of metal clad plate strip of the prior art, cannot while minimizing interface oxidation, and the on-line continuous realizing metal clad plate strip is produced.
Summary of the invention
The embodiment of the present application, by providing a kind of method and device of rolled metal complex plate strip, adopts reducibility gas reduce completely to the oxide on strip surface and be rolled, can efficiently, continuous print carries out composite rolling production to strip.
On the one hand, the application provides following technical scheme by an embodiment of the application:
A method for rolled metal complex plate strip, comprising:
The upper surface of two band steel to be composite and lower surface are cleared up;
Described two band steel are heated;
By reducibility gas, reduction treatment is carried out to described two band steel, to remove the oxide of the interface to be composite between described two band steel;
Described two band steel are rolled, obtain metal clad plate strip;
Described metal clad plate strip is carried out cooling processing.
Preferably, the described upper and lower surface by two band steel to be composite is cleared up, and comprising:
Equal for length and width to be composite two coil of strips are placed on two uncoilers respectively and carry out uncoiling, derive described two band steel respectively;
Straightener is utilized to carry out smooth process to described two band steel;
Brush roll is utilized to be cleared up by the oxide of described two band steel upper surfaces and lower surface;
By the interface to be composite hacking between described two band steel.
Preferably, described described two band steel to be heated, comprising:
Respectively described two band steel are stacked together by S roller and guide roller, and utilize upsetting pressure machine that described two band steel are carried out upsetting pressure;
Described two band steel are imported in preheating furnaces and is preheated to 200 DEG C, then import in heating furnace and be heated to 800 ~ 850 DEG C, wherein, under the hearth roll of described preheating furnace and described heating furnace, be equipped with coke.
Preferably, described two band steel are carried out upsetting pressure by the described upsetting resultant pressure machine that utilizes, and comprising:
At described two band steel relative to described upsetting pressure machine often through 50 ~ 100 meters time, utilize described upsetting pressure machine to described two band steel carry out a upsetting pressure operation.
Preferably, describedly by reducibility gas, reduction treatment is carried out to described two band steel, to remove the oxide of the interface to be composite between described two band steel, comprising:
Described two band steel are imported reduction furnace, high temperature reductive gas is passed in described reduction furnace, and the temperature in described reduction furnace is controlled more than 800 DEG C, described two band steel are carried out reduction reaction 15 ~ 20 minutes in described reduction furnace, wherein, the temperature of described high temperature reductive gas is 600 ~ 950 DEG C, comprises the hydrogen of 5% ~ 20% or the carbon monoxide of 5% ~ 20% in described high temperature reductive gas;
Described two band steel are imported in reduction heating furnace, described reduction heating furnace is utilized to carry out Fast Heating to described two band steel, wherein, when being heated to 950 ~ 1300 DEG C, the pinch roll in described reduction heating furnace is utilized to apply to preset pressure force to described two band steel upper surfaces and lower surface, to promote described two band steel pressings, described default pressure force is less than or equal to 20000 newton;
Derived in described reduction heating furnace by described two band steel, recycling water under high pressure rotates the oxide that described two belt steel surfaces removed by descaling device.
Preferably, described described two band steel to be rolled, to obtain metal clad plate strip, comprising:
Described two band steel are imported milling train and is rolled pressing, obtain described metal clad plate strip, wherein, the reduction ratio of first passage is more than or equal to 50%, and rolling pass controls in 4 ~ 6 passages, and the operation of rolling is carried out under protective gas surrounds.
Preferably, described described composite strip steel is carried out cooling processing, comprise;
Laminar flow cooling technology is adopted to carry out cooling processing to described metal clad plate strip; Or
Ultrafast cold technique is adopted to carry out cooling processing to described metal clad plate strip.
On the other hand, based on same inventive concept, the application, by an embodiment of the application, provides following technical scheme:
A device for rolled metal complex plate strip, comprising:
Cleaning mechanism, for clearing up the upper surface of two band steel to be composite and lower surface;
Preheating furnace, is connected with described cleaning mechanism, for described two band steel are carried out preheating;
Heating furnace, is connected with described preheating furnace, for being heated by described two band steel, wherein, under the hearth roll of described preheating furnace and described heating furnace, is equipped with coke;
Reduction furnace, is connected with described heating furnace, for carrying out reduction treatment by reducibility gas to described two band steel, to remove the oxide of the interface to be composite between described two band steel;
Reduction heating furnace, is connected with described reduction furnace, for carrying out Fast Heating to described two band steel;
Milling train, is connected with described reduction heating furnace, for being rolled by described two band steel, obtains metal clad plate strip.
Preferably, described cleaning mechanism, comprising:
Uncoiler, the quantity of described uncoiler is two, and described two uncoilers are separately installed with two coil of strips to be composite that length and width is equal, and described two uncoilers are used for carrying out uncoiling to described two coil of strips respectively, derive two band steel;
Straightener, is connected with described uncoiler, for carrying out smooth process to described two band steel;
Brush roll, is connected with described straightener, for being cleared up by the oxide of described two band steel upper surfaces and lower surface;
Upsetting pressure machine, is connected with described straightener, for described two band steel are carried out upsetting pressure, makes described two band steel along upsetting conjunction place pressing.
Preferably, described device, also comprises:
S roller and guide roller, between described brush roll and described upsetting pressure machine, for being stacked together described two band steel;
Water under high pressure rotates descaling device, between described reduction heating furnace and described milling train, for removing the oxide of described two belt steel surfaces.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
The method of this rolled metal complex plate strip and device, reducibility gas is adopted to reduce to substrate surface oxide, eliminate the impact of compound tense interfacial oxide on compound, the on-line continuous composite rolling that designed device can realize metal plate and belt is produced, improve the production efficiency of complex plate strip, cladding plate and substrate are by the powerful roll-force pressing of milling train, in the process of surface reduction heating, pressure is applied to strip simultaneously, between interface under powerful mechanical pressure atoms permeating successful, interface bond strength is high, good product quality after rolling.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the flow chart of the method for a kind of rolled metal complex plate strip in the embodiment of the present application;
Fig. 2 is the structure chart of the device of a kind of rolled metal complex plate strip in the embodiment of the present application;
Icon illustrates: 1-uncoiler, 2-welding machine, 3-straightener, 4-brush roll, 5-S roller, 6-guide roller, 7-upsetting pressure machine, 8-inlet seal leads mouth, pinch roll in 9-stove, 10-preheating furnace gases exit line, 11-preheating furnace gas inlet duct, 12-preheating furnace, 13-heating furnace, 14-furnace gases inlet duct, 15-furnace gases outlet conduit, 16-reduction furnace, 17-reduction furnace guide roller, 18-kink, 19-reduction furnace gas inlet duct, 20-reduction furnace gases exit line, 21-reduction furnace stay-warm case, 22-reduction heating furnace, 23-reduction heating furnace gas inlet duct, pinch roll in 24-reduction heating furnace stove, 25-reduction heating furnace gases exit line, 26-reduction heating furnace stay-warm case, mouth is led in the sealing of 27-inlet of rolling mill, 28-high pressure water descaling device, 29-inlet of rolling mill pinch roll, 30-milling train, 31-milling train gas atmosphere inlet pipeline, 32-milling train protective gas outlet conduit, 33-two (to be composite) band steel.
Detailed description of the invention
The embodiment of the present application, by providing a kind of method and device of rolled metal complex plate strip, adopts reducibility gas reduce completely to the oxide on strip surface and be rolled, can efficiently, continuous print carries out composite rolling production to strip.
The technical scheme of the embodiment of the present application is for solving the problems of the technologies described above, and general thought is as follows:
A method for rolled metal complex plate strip, comprising: the upper surface of two band steel to be composite and lower surface are cleared up; Described two band steel are heated; By reducibility gas, reduction treatment is carried out to described two band steel, to remove the oxide of the interface to be composite between described two band steel; Described two band steel are rolled, obtain metal clad plate strip; Described metal clad plate strip is carried out cooling processing.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Embodiment one
Present embodiments provide a kind of method of rolled metal complex plate strip, as shown in Figure 1, comprising:
Step S101: the upper surface of two band steel 33 to be composite and lower surface are cleared up.
Concrete parcel received, as shown in Figure 2, described two band steel 33 to be composite, comprising: the coated tape steel being positioned at top and the basic unit's band steel being positioned at below.Such as, coated tape steel is the stainless steel coil of strip of thickness 15 millimeters, width 1500 millimeters, length 1500 meters, and basic unit's band steel is the straight carbon steel Q345 coil of strip of thickness 15 millimeters, width 1500 millimeters, length 1500 meters.
Concrete parcel received, described step S101, comprise: equal for length and width to be composite two coil of strips are placed on two uncoilers 1 respectively and carry out uncoiling, derive two band steel 33 respectively, straightener 3 is utilized to carry out smooth process to two band steel 33, the oxide (that is: iron scale) of two band steel 33 upper surfaces and lower surface is cleared up by recycling brush roll 4, and by the interface to be composite hacking between two band steel 33.
Step S102: two band steel 33 are heated.
Concrete parcel received, described step S102, comprise: respectively two band 33 steel are stacked together by S roller 5 and guide roller 6, and utilize upsetting pressure machine 7 two band steel 33 are carried out upsetting pressure (such as: at two band steel 33 relative to upsetting pressure machine 7 often through 50 ~ 100 meters time, upsetting pressure machine 7 is utilized to carry out upsetting pressure operation to two band steel 33, make two band steel 33 better superimposed), again two band steel 33 are imported in preheating furnace 12 and be preheated to 200 DEG C, then import in heating furnace 13 and be heated to 800 ~ 850 DEG C (such as: 800 DEG C), wherein, coke is equipped with under the hearth roll of preheating furnace 12 and heating furnace 13, to reduce the oxygen gesture in heating furnace 13.Owing to having spread coke under the hearth roll of preheating furnace 12 and heating furnace 13, reduce the oxygen gesture in stove, therefore can not generate too much oxide by interface to be composite when preheating furnace 12 and heating furnace 13.
Step S103: carry out reduction treatment to two band steel 33 by reducibility gas, to remove the oxide of the interface to be composite between two band steel 33.
Concrete parcel received, described step S103, comprise: two band steel 33 are imported reduction furnace 16, high temperature reductive gas is passed in reduction 16 stove, and the temperature in reduction furnace 16 is controlled more than 800 DEG C (such as: 900 DEG C), two band steel 33 are carried out reduction reaction 15 ~ 20 minutes in reduction furnace, wherein, high temperature reductive gas to be hydrogen (or carbon monoxide) concentration be 5% ~ 20% (such as: 20%), temperature is the gas of 600 ~ 950 DEG C (such as: 850 DEG C); Then two band steel 33 are imported in reduction heating furnace 22, reduction heating furnace 22 is utilized to carry out Fast Heating to two band steel 33, wherein, when being heated to required by composite rolling 950 ~ 1300 DEG C (such as: 1200 DEG C), the pinch roll 24 in reduction heating furnace 22 is utilized to apply to preset pressure force to two band steel 33 upper surfaces and lower surface, to promote two band steel 33 pressings, described default pressure force is less than or equal to 20000 newton (such as: 18000 newton); Derived in reduction heating furnace 22 by two band steel, recycling water under high pressure rotates the oxide that two band steel 33 surfaces removed by descaling device 28 again.
Step S104: be rolled by two band steel 33, obtains metal clad plate strip.
Concrete parcel received; step S104; comprise: two band steel 33 are imported milling train 30 and is rolled pressing; obtain metal clad plate strip; wherein; the reduction ratio of first passage is more than or equal to 50%, and (such as: 50%), rolling pass controls 4 ~ 6 passages (such as: 5 passages), and the operation of rolling is carried out under protective gas surrounds.
Step S105: metal clad plate strip is carried out cooling processing.
Concrete parcel received, can adopt laminar flow cooling technology (or ultrafast cold technique) to carry out cooling processing to metal clad plate strip.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
The method of this rolled metal complex plate strip, reducibility gas is adopted to reduce to substrate surface oxide, eliminate the impact of compound tense interfacial oxide on compound, the on-line continuous composite rolling that designed device can realize metal plate and belt is produced, improve the production efficiency of complex plate strip, cladding plate and substrate are by the powerful roll-force pressing of milling train, in the process of surface reduction heating, pressure is applied to strip simultaneously, between interface under powerful mechanical pressure atoms permeating successful, interface bond strength is high, good product quality after rolling.
Embodiment two
Based on same inventive concept, the invention provides a kind of device of rolled metal complex plate strip, comprising:
Cleaning mechanism, for clearing up the upper surface of two band steel to be composite and lower surface;
Preheating furnace 12, is connected with upsetting pressure machine 7, for two band steel 33 are carried out preheating;
Heating furnace 13, is connected with preheating furnace 12, for being heated by two band steel 33, wherein, under the hearth roll of preheating furnace and heating furnace, is equipped with coke;
Reduction furnace 16, is connected with heating furnace 13, for two band steel 33 are carried out reduction treatment, to remove the oxide (that is: iron scale) of the interface to be composite between two band steel 33;
Reduction heating furnace 22, is connected with reduction furnace 16, for carrying out Fast Heating to two band steel 33;
Milling train 30, is connected with reduction heating furnace 22, for being rolled by two band steel 33, obtains metal clad plate strip.
Specifically, described cleaning mechanism, comprising:
Uncoiler 1, the quantity of uncoiler 1 is two, and two uncoilers 1 are separately installed with two coil of strips to be composite that length and width is equal, and two uncoilers 1, for carrying out uncoiling to two coil of strips respectively, derive two band steel 33;
Straightener 2, is connected with uncoiler 1, for carrying out smooth process to two band steel 33;
Brush roll 4, is connected with straightener 2, for being cleared up by the oxide of two band steel 33 upper surfaces and lower surface;
Upsetting pressure machine 7, is connected with straightener 2, for two band steel 33 are carried out upsetting pressure, makes described two band steel along the temporary transient pressing of upsetting conjunction place.
Further, the device of described rolled metal complex plate strip, also comprises:
S roller 5 and guide roller 6, between brush roll 4 and upsetting pressure machine 7, for being stacked together described two band steel 33;
Water under high pressure rotates descaling device 28, between reduction heating furnace 22 and milling train 30, for removing the oxide on described two band steel 33 surfaces.
Further, the length of preheating furnace is 25 ~ 30 meters, and the length of heating furnace is 30 ~ 35 meters, and the length of reduction furnace is 30 ~ 35 meters, and the length of reduction heating furnace is 25 ~ 30 meters.
Concrete parcel received, the device of this rolled metal complex plate strip, comprises with lower component:
Uncoiler 1, welding machine 2, straightener 3, brush roll 4, S roller 5, guide roller 6, upsetting pressure machine 7, inlet seal leads mouth 8, pinch roll 9 in stove, preheating furnace gases exit line 10, preheating furnace gas inlet duct 11, preheating furnace 12, heating furnace 13, furnace gases inlet duct 14, furnace gases outlet conduit 15, reduction furnace 16, reduction furnace guide roller 17, kink 18, reduction furnace gas inlet duct 19, reduction furnace gases exit line 20, reduction furnace stay-warm case 21, reduction heating furnace 22, reduction heating furnace gas inlet duct 23, pinch roll 24 in reduction heating furnace stove, reduction heating furnace gases exit line 25, reduction heating furnace stay-warm case 26, mouth 27 is led in inlet of rolling mill sealing, high pressure water descaling device 28, inlet of rolling mill pinch roll 29, milling train 30, milling train gas atmosphere inlet pipeline 31, milling train protective gas outlet conduit 32.
The section start of the device of this rolled metal complex plate strip is two uncoilers 1, article two, (to be composite) band steel 33 (comprising: the coated tape steel being positioned at top and the basic unit's band steel being positioned at below) carries out uncoiling respectively on two uncoilers 1, then welding machine 2 is utilized to carry out seam with last coiled strip steel respectively, after straightener 3 is aligned, by being furnished with the sealed cistern of brush roll 4, brush off the oxide on two band steel 33 surfaces, and by interface hacking to be composite, coated tape steel is through S roller 5, basic unit's band steel passes through pinch roll after S roller 5 and guide roller 6 simultaneously, after going out pinch roll, two band steel 33 are carried out pressure upsetting conjunction by upsetting pressure machine 7, make two band steel 33 along the temporary transient pressing of upsetting conjunction place, two band steel 33 are sent in preheating furnace 12 through pinch roll, inlet seal is led mouth 8 and is connected with the furnace sealing of preheating furnace 12, be provided with heating furnace 13 after preheating furnace 12 to heat two band steel 33, passed into the inert gas of high temperature by gas inlet duct in preheating furnace 12 and heating furnace 13, in preheating furnace 12 and heating furnace 13, two band steel 33 are driven by pinch roll and run, high temperature reductive gas is passed into by reduction furnace gas inlet duct 19, object is reduced to the oxide on two band steel 33 surfaces entering burner hearth, reduction furnace stay-warm case 21 is adopted to be incubated in the body of heater outside of reduction furnace 16, high temperature reductive gas is passed into by reduction furnace gas inlet duct 19, in reduction furnace 16, two band steel 33 run around kink 18, can according to the belt steel surface oxide situation effective time of accommodation zone steel in reduction furnace 16.After treating compound interface reduction, enter reduction heating furnace 22, while heating, utilize high temperature bull forcing press to carry out pressing, then enter water under high pressure and rotate the de-scaling (that is: removing the oxide on two band steel 33 surfaces) that descaling device carries out strip surface for 28 times, then steel will be with to send into milling train 30, by batching through Overheating Treatment after the multi-pass rolling of several milling trains 30 by pinch roll.
Further, the furnace temperature of preheating furnace 12 is about 200 DEG C, and heating furnace 13 furnace temperature is 800 ~ 850 DEG C (such as: 800 DEG C), and on the hearth roll lower berth of preheating furnace 12 and heating furnace 13, coke is to reduce oxygen gesture in stove.
Further, in reduction furnace 16, to pass into hydrogen (or carbon monoxide) concentration by reduction furnace gas entrance passage 19 be 5% ~ 20% (such as: 20%), temperature is the high-temperature gas of 600 ~ 950 DEG C (such as 850 DEG C); Temperature in reduction furnace 16 controls more than 800 DEG C (such as: 900 DEG C); Two band steel 33 need operation 15 ~ 20 minutes (such as: 15 minutes) in reduction furnace 16, in reduction heating furnace 22, passing into density of hydrogen by reduction heating furnace gas entrance passage 19 is again 5% ~ 20% (such as: 20%) high-temperature gas, reduction heating furnace 22 Control for Kiln Temperature is 950 ~ 1300 DEG C (such as: 1200 DEG C), two band steel 33 by time to be with up and down steel apply pressure force, pressure force≤20000 newton (such as: 18000 newton).
Further; the reduction ratio of the first passage of milling train 1 otherwise lower than 50% (such as: 50%); rolling pass controls in 4 ~ 6 passages (such as: passage; and the operation of rolling is carried out under protective atmosphere; be rolled into the clad metal sheet of 10 millimeters; after rolling pressing, laminar flow cooling technology is adopted to process.
Further, upsetting pressure machine 7 often carries out upsetting pressure operation through 50 meters of band steel, makes two band steel 33 better superimposed.
Further, ensure that reduction furnace 16 has good sealing.
Further, the width requirement of two band steel 3 is consistent, and the length of two band steel 33 also will be consistent.Such as: coated tape steel is the stainless steel coil of strip of thickness 15 millimeters, width 1500 millimeters, length 1500 meters, coated tape steel is the straight carbon steel Q345 coil of strip of thickness 15 millimeters, width 1500 millimeters, length 1500 meters.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
The device of this rolled metal complex plate strip, reducibility gas is adopted to reduce to substrate surface oxide, eliminate the impact of compound tense interfacial oxide on compound, the on-line continuous composite rolling that designed device can realize metal plate and belt is produced, improve the production efficiency of complex plate strip, cladding plate and substrate are by the powerful roll-force pressing of milling train, in the process of surface reduction heating, pressure is applied to strip simultaneously, between interface under powerful mechanical pressure atoms permeating successful, interface bond strength is high, good product quality after rolling.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a method for rolled metal complex plate strip, is characterized in that, comprising:
The upper surface of two band steel to be composite and lower surface are cleared up;
Described two band steel are heated;
By reducibility gas, reduction treatment is carried out to described two band steel, to remove the oxide of the interface to be composite between described two band steel;
Described two band steel are rolled, obtain metal clad plate strip;
Described metal clad plate strip is carried out cooling processing.
2. the method for claim 1, is characterized in that, the described upper and lower surface by two band steel to be composite is cleared up, and comprising:
Equal for length and width to be composite two coil of strips are placed on two uncoilers respectively and carry out uncoiling, derive described two band steel respectively;
Straightener is utilized to carry out smooth process to described two band steel;
Brush roll is utilized to be cleared up by the oxide of described two band steel upper surfaces and lower surface;
By the interface to be composite hacking between described two band steel.
3. the method for claim 1, is characterized in that, is describedly heated by described two band steel, comprising:
Respectively described two band steel are stacked together by S roller and guide roller, and utilize upsetting pressure machine that described two band steel are carried out upsetting pressure;
Described two band steel are imported in preheating furnaces and is preheated to 200 DEG C, then import in heating furnace and be heated to 800 ~ 850 DEG C, wherein, under the hearth roll of described preheating furnace and described heating furnace, be equipped with coke.
4. method as claimed in claim 3, it is characterized in that, described two band steel are carried out upsetting pressure by the described upsetting resultant pressure machine that utilizes, and comprising:
At described two band steel relative to described upsetting pressure machine often through 50 ~ 100 meters time, utilize described upsetting pressure machine to described two band steel carry out a upsetting pressure operation.
5. the method for claim 1, is characterized in that, describedly carries out reduction treatment by reducibility gas to described two band steel, to remove the oxide of the interface to be composite between described two band steel, comprising:
Described two band steel are imported reduction furnace, high temperature reductive gas is passed in described reduction furnace, and the temperature in described reduction furnace is controlled more than 800 DEG C, described two band steel are carried out reduction reaction 15 ~ 20 minutes in described reduction furnace, wherein, the temperature of described high temperature reductive gas is 600 ~ 950 DEG C, comprises the hydrogen of 5% ~ 20% or the carbon monoxide of 5% ~ 20% in described high temperature reductive gas;
Described two band steel are imported in reduction heating furnace, described reduction heating furnace is utilized to carry out Fast Heating to described two band steel, wherein, when being heated to 950 ~ 1300 DEG C, the pinch roll in described reduction heating furnace is utilized to apply to preset pressure force to described two band steel upper surfaces and lower surface, to promote described two band steel pressings, described default pressure force is less than or equal to 20000 newton;
Derived in described reduction heating furnace by described two band steel, recycling water under high pressure rotates the oxide that described two belt steel surfaces removed by descaling device.
6. the method for claim 1, is characterized in that, is describedly rolled by described two band steel, obtains metal clad plate strip, comprising:
Described two band steel are imported milling train and is rolled pressing, obtain described metal clad plate strip, wherein, the reduction ratio of first passage is more than or equal to 50%, and rolling pass controls in 4 ~ 6 passages, and the operation of rolling is carried out under protective gas surrounds.
7. the method as described in as arbitrary in claim 1 ~ 6, is characterized in that, described described composite strip steel is carried out cooling processing, comprises;
Laminar flow cooling technology is adopted to carry out cooling processing to described metal clad plate strip; Or
Ultrafast cold technique is adopted to carry out cooling processing to described metal clad plate strip.
8. a device for rolled metal complex plate strip, is characterized in that, comprising:
Cleaning mechanism, for clearing up the upper surface of two band steel to be composite and lower surface;
Preheating furnace, is connected with described cleaning mechanism, for described two band steel are carried out preheating;
Heating furnace, is connected with described preheating furnace, for being heated by described two band steel, wherein, under the hearth roll of described preheating furnace and described heating furnace, is equipped with coke;
Reduction furnace, is connected with described heating furnace, for carrying out reduction treatment by reducibility gas to described two band steel, to remove the oxide of the interface to be composite between described two band steel;
Reduction heating furnace, is connected with described reduction furnace, for carrying out Fast Heating to described two band steel;
Milling train, is connected with described reduction heating furnace, for being rolled by described two band steel, obtains metal clad plate strip.
9. device as claimed in claim 8, it is characterized in that, described cleaning mechanism, comprising:
Uncoiler, the quantity of described uncoiler is two, and described two uncoilers are separately installed with two coil of strips to be composite that length and width is equal, and described two uncoilers are used for carrying out uncoiling to described two coil of strips respectively, derive two band steel;
Straightener, is connected with described uncoiler, for carrying out smooth process to described two band steel;
Brush roll, is connected with described straightener, for being cleared up by the oxide of described two band steel upper surfaces and lower surface;
Upsetting pressure machine, is connected with described straightener, for described two band steel are carried out upsetting pressure, makes described two band steel along upsetting conjunction place pressing.
10. device as claimed in claim 9, is characterized in that, also comprise:
S roller and guide roller, between described brush roll and described upsetting pressure machine, for being stacked together described two band steel;
Water under high pressure rotates descaling device, between described reduction heating furnace and described milling train, for removing the oxide of described two belt steel surfaces.
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| CN201510329450.XA CN105032928B (en) | 2015-06-15 | 2015-06-15 | A kind of method and device of rolled metal complex plate strip |
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| CN201510329450.XA CN105032928B (en) | 2015-06-15 | 2015-06-15 | A kind of method and device of rolled metal complex plate strip |
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| CN105543750A (en) * | 2015-12-08 | 2016-05-04 | 武汉钢铁(集团)公司 | Acid washing-free direct hot galvanizing method of hot-rolled strip steel |
| CN108580555A (en) * | 2018-05-11 | 2018-09-28 | 中冶南方工程技术有限公司 | A kind of composite strip production method and production system |
| CN110000208A (en) * | 2019-05-08 | 2019-07-12 | 青岛澳丽森建材有限公司 | A kind of compound coil of strip production equipment and production technology |
| CN113560366A (en) * | 2021-07-30 | 2021-10-29 | 洛阳富兴管业有限公司 | Copper-clad aluminum busbar compounding process |
| WO2022082976A1 (en) * | 2020-10-19 | 2022-04-28 | 太原理工大学 | Friction roller action-based composite belt different-temperature rolling method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1114598A (en) * | 1994-07-08 | 1996-01-10 | 孟庆连 | Method for continuously making metal composite sheet or composite coil |
| JPH09253711A (en) * | 1996-03-21 | 1997-09-30 | Kobe Steel Ltd | Manufacture of aluminum clad material having uniform clad ratio |
| US6722002B1 (en) * | 2001-12-14 | 2004-04-20 | Engineered Materials Solutions, Inc. | Method of producing Ti brazing strips or foils |
| CN102310077A (en) * | 2010-06-30 | 2012-01-11 | 辽宁科技大学 | Method for continuously reducing, rolling and compositing stainless steel/plain steel composite plate and device thereof |
| CN104001719A (en) * | 2014-05-26 | 2014-08-27 | 北京科技大学 | Manufacturing method of titanium rolled composite plate |
| CN104624645A (en) * | 2013-11-13 | 2015-05-20 | 青岛旭升封头有限公司 | Production method for stainless steel clad plates |
-
2015
- 2015-06-15 CN CN201510329450.XA patent/CN105032928B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1114598A (en) * | 1994-07-08 | 1996-01-10 | 孟庆连 | Method for continuously making metal composite sheet or composite coil |
| JPH09253711A (en) * | 1996-03-21 | 1997-09-30 | Kobe Steel Ltd | Manufacture of aluminum clad material having uniform clad ratio |
| US6722002B1 (en) * | 2001-12-14 | 2004-04-20 | Engineered Materials Solutions, Inc. | Method of producing Ti brazing strips or foils |
| CN102310077A (en) * | 2010-06-30 | 2012-01-11 | 辽宁科技大学 | Method for continuously reducing, rolling and compositing stainless steel/plain steel composite plate and device thereof |
| CN104624645A (en) * | 2013-11-13 | 2015-05-20 | 青岛旭升封头有限公司 | Production method for stainless steel clad plates |
| CN104001719A (en) * | 2014-05-26 | 2014-08-27 | 北京科技大学 | Manufacturing method of titanium rolled composite plate |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105543750A (en) * | 2015-12-08 | 2016-05-04 | 武汉钢铁(集团)公司 | Acid washing-free direct hot galvanizing method of hot-rolled strip steel |
| CN108580555A (en) * | 2018-05-11 | 2018-09-28 | 中冶南方工程技术有限公司 | A kind of composite strip production method and production system |
| CN108580555B (en) * | 2018-05-11 | 2020-10-09 | 中冶南方工程技术有限公司 | Composite strip production method and production system |
| CN110000208A (en) * | 2019-05-08 | 2019-07-12 | 青岛澳丽森建材有限公司 | A kind of compound coil of strip production equipment and production technology |
| WO2022082976A1 (en) * | 2020-10-19 | 2022-04-28 | 太原理工大学 | Friction roller action-based composite belt different-temperature rolling method and device |
| CN113560366A (en) * | 2021-07-30 | 2021-10-29 | 洛阳富兴管业有限公司 | Copper-clad aluminum busbar compounding process |
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