CN109434477A - A kind of lithium boron alloy process equipment - Google Patents
A kind of lithium boron alloy process equipment Download PDFInfo
- Publication number
- CN109434477A CN109434477A CN201811467433.2A CN201811467433A CN109434477A CN 109434477 A CN109434477 A CN 109434477A CN 201811467433 A CN201811467433 A CN 201811467433A CN 109434477 A CN109434477 A CN 109434477A
- Authority
- CN
- China
- Prior art keywords
- alloy
- roll
- control
- belt
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 59
- 229910000521 B alloy Inorganic materials 0.000 title claims abstract description 49
- PPTSBERGOGHCHC-UHFFFAOYSA-N boron lithium Chemical compound [Li].[B] PPTSBERGOGHCHC-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 165
- 239000000956 alloy Substances 0.000 claims abstract description 165
- 238000005520 cutting process Methods 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 238000003801 milling Methods 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims description 119
- 238000004804 winding Methods 0.000 claims description 76
- 238000012360 testing method Methods 0.000 claims description 56
- 238000001125 extrusion Methods 0.000 claims description 46
- 239000006247 magnetic powder Substances 0.000 claims description 44
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 15
- 238000004080 punching Methods 0.000 claims description 14
- 238000007493 shaping process Methods 0.000 claims description 10
- 229910052786 argon Inorganic materials 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000000137 annealing Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 13
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000005275 alloying Methods 0.000 abstract description 4
- 239000010405 anode material Substances 0.000 abstract description 3
- 238000009966 trimming Methods 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 12
- 229910052744 lithium Inorganic materials 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000641 cold extrusion Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
- Metal Rolling (AREA)
Abstract
The invention discloses a kind of process equipments of thermal cell anode material lithium boron alloy, including lithium boron alloy ingot to be processed into the pressurizing unit of alloy made-up belt and alloy made-up belt is processed into the roll milling apparatus of product.The present invention is vacuumized and cooling system by increasing in pressurizing unit, be ensure that alloy bubble-free, without warping, to improve product quality, while increased heat treatment process, by reacting between alloying component again, be ensure that the uniformity of alloying component；The surface impurity generated in heat treatment process can be removed, ensure that the purity of alloy by the cutting device added in roll milling apparatus；Speed control, tension controller, deviation correcting device and the trimming equipment added ensure that alloy strip discharges stabilization in process, and wrapup procedure is regular, efficient.
Description
Technical field
The present invention relates to the technical field of thermal cell process equipment more particularly to thermal cell anode material lithium boron alloy plus
Construction equipment, specially a kind of lithium boron alloy process equipment.
Background technique
As the lithium system thermal cell anode material of latest generation, lithium boron alloy is excellent because of its higher voltage and capacity
Electric conductivity and thermal stability have attracted more and more attention from people.Because of the greatest differences of raw material lithium and boron on fusing point and density,
The reaction process of alloy and its complicated and changeable is prepared according to raw material proportioning, the difference of heat of reaction control and stirring condition
Many defects, uniform, the stability of product such as being mingled with easily occurs in alloy, hole, segregation are difficult to realize, and lithium boron alloy is dredged in addition
The porous embedding lithium structure of skeleton of pine, chemical property is extremely active, easily reacts with nitrogen, oxygen and wet air, because
It is extremely difficult that this will obtain lithium boron alloy product uniform, that performance is stable.
Existing lithium boron alloy process equipment is mainly that rolling equipment, but because lithium is arranged in lithium boron alloy cold extrusion equipment later
With the difference of boron density and fusing point, inevitably there is the situation of lithium Yu boron local distribution unevenness in lithium boron alloy fusion process, directly
After extruding carry out rolling will cause alloy strip steel rolled stock Elemental redistribution and apparent inhomogeneities, this can seriously affect and be assembled into thermoelectricity
The thermal stability in pond and safety；In addition lithium boron alloy itself has the phenomenon that flow harden, after often will appear cold extrusion
In rolling operating process, lithium boron alloy strip edge serious cracking causes that processing efficiency is low；And existing process equipment is most absolutely
Number is small device, is difficult to accomplish that good control squeezes out band and tension and speed in rolled sheet processing transmit process, can make
It can not steady production at band.It is related at present about lithium boron alloy process equipment less.
Summary of the invention
It is an object of the invention to provide it is a kind of it is safe and reliable, totally-enclosed it is pollution-free, can stablize and synthesize lithium boron alloy in batches
Process equipment.
To achieve the above object, the technical solution of the present invention is as follows:
A kind of lithium boron alloy process equipment, which is characterized in that including pressurizing unit and roll milling apparatus, the pressurizing unit includes
Squeeze control device, alloy made-up belt wrap-up and alloy made-up belt annealing device；
The roll milling apparatus includes the volume of the unwinding device of alloy made-up belt, rough rolling device, finish-rolling device and alloy product band
Take device；Or
The roll milling apparatus includes rushing for the unwinding device of alloy made-up belt, rough rolling device, finish-rolling device and alloy product band
Cutting apparatus.
The extruding control device include hydraulic device, extrusion head, extrusion die cylinder, pressure controller, speed control,
Cooling system, pumped vacuum systems, the hydraulic device are connected with extrusion head, and extrusion head and extrusion die cylinder cooperate, and cooling system is located at
Extrusion die cylinder end, pumped vacuum systems are connected with extrusion die cylinder.
The alloy made-up belt wrap-up includes rolling speed test roller, winding correction control roller, winding magnetic powder control
Device and wind-up roll；In the alloy made-up belt wrap-up, the winding magnetic powder controller is used to control alloy made-up belt
Rolling speed；The winding correction control roller is set between the rolling speed test roller and the wind-up roll.
The alloy made-up belt annealing device includes being vacuum-treated furnace, and the vacuum processing furnace and pumped vacuum systems connect
Logical, which is additionally provided with logical ar system, temperature control system and corresponding water oxygen tester.
The unwinding device of the alloy made-up belt includes let off roll, unreels magnetic powder controller, unreels velocity test roller and tension
Control roller；It is described unreel magnetic powder controller control alloy made-up belt unreel speed；The velocity test roller that unreels is set to
Between the let off roll and the tension control roll.
The rough rolling device includes shaping roll, roughing pressure controller, roughing speed control and the control of roughing gap
Device；The shaping roll includes top working roll and bottom working roll.The roughing pressure controller, roughing speed control and thick
Top working roll and bottom working roll that clearance controller controls rough rolling device respectively are rolled to the pressure, speed and gap of supplied materials.
It also sets up cutting device before the rough rolling device and unreels deviation correcting device；The cutting device is set to institute
It the tension control roll stated and described unreels between deviation correcting device.
The finish-rolling device of the alloy strip includes planishing roll, finish rolling pressure controller, finishing speeds controller and finish rolling
Clearance controller planishing roll；The planishing roll includes top working roll and bottom working roll.The finish rolling pressure controller, finish rolling
Speed control and finish rolling clearance controller control pressure, the speed of the top working roll and bottom working roll of finish-rolling device to supplied materials respectively
Degree and gap.
Alloy is transmitted between the rough rolling device and finish-rolling device, between finish-rolling device and edge-cutting device by traction roller
Band；The finish-rolling device is set between the rough rolling device and the edge-cutting device.
Selection is provided with the wrap-up of alloy product band after the edge-cutting device.
The wrap-up of the alloy product band includes rolling speed test roller, winding correction control roller, winding magnetic
Powder controller and wind-up roll；In the wrap-up, the winding magnetic powder controller is used to control alloy product band
Rolling speed；The winding correction control roller is set between the rolling speed test roller and the wind-up roll.
The alloy product blanking units include rolling speed test roller, winding correction control roller, bicker；Described
Winding correction control roller is set between the rolling speed test roller and the bicker；The bicker includes bicker
Pressure controller, bicker size control, bicker speed control；The bicker pressure controller, bicker ruler
Very little controller, bicker speed control control the punching pressure, punching size and punching speed of bicker respectively.
Vacuumized and cooling system the beneficial effects of the present invention are: increasing in extrusion equipment, ensure that alloy bubble-free,
Without warping, to improve product quality；Heat treatment process ensure that the equal of alloying component by reacting between alloying component again
Even property；The surface impurity generated in heat treatment process can be removed, ensure that alloy by the cutting device added in rolling equipment
Purity；Speed control, tension controller, deviation correcting device and the trimming equipment added, ensure that alloy strip processed
It discharges and stablizes in journey, wrapup procedure is regular, efficient.
Detailed description of the invention
Fig. 1 is the extrusion equipment structural schematic diagram of lithium boron alloy；
Fig. 2 is the rolling equipment structural schematic diagram (being free of bicker) of lithium boron alloy；
Fig. 3 is the rolling equipment structural schematic diagram (containing bicker) of lithium boron alloy；
Fig. 4 is lithium boron alloy processing method process flow chart.
In figure, 1- hydraulic device；2- extrusion head；3- extrusion die cylinder；4- pressure controller；5- speed control；6- is cooling
System；7- rolling speed tests roller；8- winding correction control roller；9- wind-up roll；91- winds magnetic powder controller；10- is vacuum-treated
Furnace；11- pumped vacuum systems；12- let off roll；121- unreels magnetic powder controller；13- unreels velocity test roller；14- tension force
Roller；15- cutting device；16- unreels deviation correcting device；17- shaping roll；17a- top working roll；17b- bottom working roll；171- roughing pressure
Force controller；172- roughing speed control；173- roughing clearance controller；18,20- traction roller；19- planishing roll；On 19a-
Working roll；19b- bottom working roll；191- finish rolling pressure controller；192- finishing speeds controller；193- finish rolling clearance controller；
21- edge-cutting device；22- rolling speed tests roller；23- winds deviation correcting device；24- wind-up roll；241- winds magnetic powder controller；
25- bicker；251- bicker pressure controller；252- bicker size control；253- bicker speed control, 100-
Extruding control device, 110- wrap-up, 130- unwinding device, 140- rough rolling device, 150- finish-rolling device, 160- batch dress
It sets, 170- blanking units.
Specific embodiment
A kind of lithium boron alloy process equipment of the present invention is described in detail below with reference to examples and drawings.
Fig. 1-3 is the structural schematic diagram of lithium boron alloy production equipment in the embodiment of the present invention, and Fig. 4 is the processing of lithium boron alloy
Method and process flow chart.Lithium boron alloy process equipment includes that lithium boron alloy ingot is processed into the pressurizing unit of alloy made-up belt and will be closed
Gold ribbon base is processed into the roll milling apparatus of product.
It specifically, include squeezing control device 100, alloy strip by the pressurizing unit that lithium boron alloy ingot is processed into alloy made-up belt
1000 annealing device 120 of 1000 wrap-up 110 of base and alloy made-up belt.
The extruding control device 100 includes hydraulic device 1, extrusion head 2, extrusion die cylinder 3, pressure controller 4, speed
Controller 5, cooling system 6, pumped vacuum systems 11.
When extruded alloy made-up belt, the detailed process of the extrusion operation are as follows: first as desired by extrusion head and extruding
Mould cylinder is worked good, and hydraulic device is connected with extrusion head, the peace such as pressure controller, speed control, cooling system, pumped vacuum systems
It is attached to position, mold is installed, lithium boron alloy ingot is put into the good extrusion die cylinder 3 of lubricated, 4 He of pressure controller is passed through
Speed control 5 controls hydraulic device 1 and extrusion head 2 is pushed into extrusion die cylinder 3；It opens the cooling system 6 on extruder and takes out
Vacuum system 9, pumped vacuum systems 9 carry out vacuumize process to extrusion die cylinder 3, avoid impurity from entering barrel, influence alloy strip matter
Amount；The alloy made-up belt 1000 of 6 pairs of cooling system extrusions carries out cooling treatment, prevents alloy made-up belt 1000 from warping.The pressure
The pressure control range of controller 4 are as follows: 10-50MPA, precision are as follows: ± 0.1MPA；The speed control of the speed control 5
Range are as follows: 10-300m/min, precision are as follows: ± 0.1m/min；Cooling temperature≤50 DEG C of the cooling system；The pumping
Vacuum degree≤0.02MPA of vacuum system.
Specifically, 1000 wrap-up 110 of alloy made-up belt includes rolling speed test roller 7, winding correction control roller 8, receives
Roll up magnetic powder controller 91 and wind-up roll 9.Rolling speed test roller 7 can be used for drawing the traveling of alloy made-up belt 1000, and keep one
Fixed travel speed, in one embodiment, rolling speed test roller 7 velocity interval be 10-300m/min, precision be ±
0.1m/min；Winding correction control roller 8 is set between rolling speed test roller 7 and wind-up roll 9, for correcting alloy made-up belt
The 1000 transmission position in wrapup procedure；The moment of torsion control range of winding correction control roller 8 is 5-200N/m, and precision can be
±1N/m；Wind-up roll 9 winds alloy strip base 1000, and in one embodiment, wind-up roll 9 can be by winding magnetic powder controller 91
The lower winding of control, to ensure that alloy made-up belt 1000 has certain tension in wrapup procedure after control roller 8 is rectified a deviation in winding, from
And ensure that alloy made-up belt 1000 does not occur accumulating in wrapup procedure or tensile phenomenon；Wind the torque range of magnetic powder controller 91
For 2-300N/m, precision can be ± 1N/m.
Specifically, 1000 annealing device 120 of alloy made-up belt includes pumped vacuum systems, logical ar system, temperature control system and phase
The water oxygen tester answered, specific implementation process are as follows: alloy made-up belt 1000 is put into the melting kettle for being vacuum-treated furnace 10, sealing
After vacuumize-argon filling replaces to water, oxygen content≤10ppm in furnace, heat treatment operation is carried out in high-purity argon gas；It is real one
It applies in example, temperature program a length of 0.5-6h when being controlled at 500-700 DEG C, heating is cooled to room temperature, after obtaining heat treatment
Alloy made-up belt 1001.
Specifically, by the roll milling apparatus that alloy made-up belt is processed into product include: alloy made-up belt 1001 unwinding device 130,
The devices for taking-up 160 or blanking units 170 of rough rolling device 140, finish-rolling device 150 and alloy product band 1002.
Specifically, the unwinding device 130 of alloy made-up belt 1001 includes 1001 let off roll 12 of alloy made-up belt, alloy made-up belt 1001
Unreel velocity test roller 13,1001 tension control roll 14 of alloy made-up belt.Wherein 1001 let off roll 12 of alloy made-up belt for install to
The supplied materials for the alloy made-up belt 1001 that the alloy made-up belt 1001. of processing is handled is with a thickness of 1-5mm.In one embodiment, alloy made-up belt
1001 can intervolve gold ribbon base 1001 unreeling the control decentralization of magnetic powder controller 121, to ensure that alloy made-up belt 1001 is unreeling process
It is middle to keep certain tension.The torque range of magnetic powder controller 121 are as follows: 2-300N/m, precision are as follows: ± 1N/m.
Alloy made-up belt 1001 unreels velocity test roller 13 and is set to 1001 let off roll 12 of alloy made-up belt and alloy made-up belt 1001
Between tension control roll 14.Alloy made-up belt 1001, which unreels velocity test roller 13 and can be used for testing and controlling, unreels alloy made-up belt
1001 speed, to ensure that speed of the alloy made-up belt 1001 in charging meets 1001 let off roll 12 of alloy made-up belt and alloy made-up belt
The tensile requirements of 1001 tension control rolls 14.In one embodiment, alloy made-up belt 1001 unreels the speed model of velocity test roller 13
It encloses are as follows: 10-300m/min, precision are ± 0.1m/min.
Tension control roll 14 can be used for ensuring that alloy made-up belt 1001 keeps straight line in transmit process, not occur alloy made-up belt
1001 accumulations are broken.Tension control roll 14 is also used to adjust the size of tension during unreeling of alloy made-up belt 1001.?
In one embodiment, the moment of torsion control of tension control roll 14 may range from 5-200N/m, and precision is ± 1N/m.Alloy made-up belt 1001
After unreeling speed tester 13, tension control roll 14, by cutting apparatus 15, after the impurity layer for removing its surface, pass through
Deviation correcting device 16 is unreeled, is sent to progress roughing processing at shaping roll 17 in the horizontal direction.
Specifically, rough rolling device 140 includes shaping roll 17, roughing pressure controller 171,172 and of roughing speed control
Roughing clearance controller 173.The shaping roll 17 includes top working roll 17a and bottom working roll 17b.In one embodiment, on
Working roll 17a and bottom working roll 17b to charging alloy made-up belt 1001 speed control exist: 10-300m/min, precision be ±
0.1m/min.Roughing pressure controller 171 can control shaping roll 17 to the pressure of alloy strip base 1001, pressure limit 0.1-
5MPa, accuracy rating are as follows: ± 0.1MPa.Roughing speed control 172 can control shaping roll 17 to the speed of alloy strip base 1001
Degree, velocity interval 10-300m/min, accuracy rating are as follows: ± 0.1m/min.Roughing clearance controller 173 is used to control work
Make the gap between roller 17a and bottom working roll 17b, gap control range 0.5-5mm；Precision is ± 0.01mm.Alloy strip warp
Traction roller 18 is crossed to be sent at finish-rolling device in the horizontal direction.
Specifically, the finish-rolling device 150 of alloy strip includes planishing roll 19, finish rolling pressure controller 191, finishing speeds control
193 planishing roll of device 192 and finish rolling clearance controller.The planishing roll 19 includes top working roll 19a and bottom working roll 19b.?
In one embodiment, top working roll 19a and bottom working roll 19b exist to the speed control for the alloy strip that traction comes: 10-300m/min,
Precision is ± 0.01m/min.Finish rolling pressure controller 191 can control planishing roll 19 to the pressure of alloy strip, and pressure limit is
0.1-5MPa, accuracy rating are as follows: ± 0.01MPa.Finishing speeds controller 192 can control planishing roll 19 to the speed of alloy strip
Degree, velocity interval 10-300m/min, accuracy rating are as follows: ± 0.01m/min.Finish rolling clearance controller 193 is used to control work
Make the gap between roller 19a and bottom working roll 19b, gap control range 0.1-2mm；Precision is ± 0.001mm.Alloy strip warp
Cross traction roller 20 be sent in the horizontal direction cutting edge processing is carried out at edge-cutting device 21 after be sent to alloy product band batch dress
Set 160 or blanking units 170.
The devices for taking-up 160 of the alloy product band 1002 includes rolling speed test roller 22, winding correction control
Roller 23, winding magnetic powder controller 241 and wind-up roll 24.Rolling speed test roller 22 can be used for drawing alloy product band 1002
It advances, and keeps certain travel speed, in one embodiment, the velocity interval that rolling speed tests roller 22 is 10-300m/
Min, precision are ± 0.1m/min；Winding correction control roller 23 is set between rolling speed test roller 22 and wind-up roll 24, is used
In transmission position of the correction alloy product band 1002 in wrapup procedure；Winding correction control roller 23 moment of torsion control range be
5-200N/m, precision can be ± 1N/m；Wind-up roll 24 winds alloy product band 1002, in one embodiment, receives
Winding up roller 24 can be controlled lower winding by winding magnetic powder controller 241, to ensure alloy product band 1002 by winding correction control
There is certain tension after roller 23 in wrapup procedure, so that it is guaranteed that alloy product band 1002 is not accumulated in wrapup procedure
Or tensile phenomenon；The torque range for winding magnetic powder controller 241 is 2-300N/m, and precision can be ± 1N/m.
The blanking units 170 of the alloy product band 1002 include rolling speed test roller 22, winding correction control
Roller 23, bicker 25.Rolling speed test roller 22 can be used for drawing the traveling of alloy product band 1002, and keep certain row
Into speed, in one embodiment, the velocity interval that rolling speed tests roller 22 is 10-300m/min, and precision is ± 0.1m/min；
Winding correction control roller 23 is set between rolling speed test roller 22 and bicker 25, for correcting alloy product band 1002
Transmission position in transmit process；Winding correction control roller 23 moment of torsion control range be 5-200N/m, precision can for ±
1N/m；Band is sent at bicker 25, processing is punched out to alloy product band 1002.Specifically, bicker 25 wraps
Include bicker pressure controller 251, bicker size control 252, bicker speed control 253.In one embodiment, it adjusts
Saving pressure controller 251 and controlling is 0.5-5Mpa, the control of sized controller 252 is φ 20-100mm, adjustment speed control
The control punching speed of device 253 is 100-1000 piece/min.
The above-mentioned specific structure for lithium boron alloy process equipment in one embodiment of the invention, illustrates lithium below with specific example
The specific method that boron alloy process equipment uses.
Embodiment 1
Embodiment is illustrated according to Fig. 4 lithium boron alloy flow process chart: referring to Fig.1, first as desired being installed mold,
The switch for squeezing control device 100 is opened, Φ 100mm, the alloy pig that lithium content is 60wt% are put into the boron nitride of Φ 110mm
In the extrusion die cylinder 3 of lubricated, hydraulic device 1 is controlled by pressure controller 4 and speed control 5 and is pushed into extrusion head 2
In extrusion die cylinder 3；The cooling system 6 and pumped vacuum systems 9 on extruder are opened, to extrusion die cylinder vacuumize process to vacuum degree
Alloy made-up belt 1000 for 0.02MPa, 6 pairs of cooling system extrusions carries out cooling treatment, the alloy made-up belt that extrusion die cylinder is exported
1000 temperature are down to 50 DEG C or less.The pressure for adjusting pressure controller 4 is 25.0Mpa, the flow of adjustment speed controller 5 is
20.0m/min, it is 110mm, with a thickness of the alloy made-up belt 1000 of 2.5mm that alloy pig, which is squeezed into width, passes through alloy made-up belt
1000 wrap-ups 110 complete winding.Specifically, 1000 wrap-up 110 of alloy made-up belt includes rolling speed test roller 7, receives
Volume correction control roller 8, winding magnetic powder controller 91 and wind-up roll 9.The speed for controlling rolling speed test roller 7 is 20.0m/min,
The torque of winding correction control roller 8 is 50N/m, and wind-up roll 9 can be controlled lower winding by winding magnetic powder controller 91, wind magnetic powder control
The torque range of device 91 processed is 50N/m.The alloy made-up belt 1000 of extrusion is put into be vacuum-treated in furnace 10 and carries out heat treatment operation.
Specific implementation process are as follows: alloy made-up belt 1000 is put into the melting kettle for being vacuum-treated furnace 10, carries out vacuumizing-filling after sealing
Argon is replaced to water, oxygen content≤10ppm in furnace, and heat treatment operation is carried out in high-purity argon gas, is adjusted temperature and is 500 DEG C, heats
2h is cooled to room temperature, the alloy made-up belt 1001 after being heat-treated.
Referring to Fig. 2, the switch of rough rolling device 140 and finish-rolling device 150 is opened, roughing pressure is set using parameter adjuster
The pressure of controller 171 is 4.0MPa, the speed of roughing speed control 172 is 20.0m/min, roughing clearance adjuster 173
Gap is 1mm；The pressure for adjusting finish rolling pressure controller 191 is 2.0MPa, the speed of finishing speeds controller 192 is 20.0m/
Min, 193 gap of finish rolling clearance adjuster are 0.5mm, and are finely tuned with the lithium boron alloy band 1001 of small pieces to desired lithium boron alloy
After the thickness 0.5 of band, power supply is closed.
Specifically, the let off roll 12 of alloy strip unwinding device 130, unreel velocity control roll 13, tension control roll 14 is walked
Alloy made-up belt 1001 is worn, the chip processing for carrying out surface impurity at cutting device 15 is sent to, passes through unreel Deviation rectifier 16 later
It is sent to rough rolling device 140, is sent at finish-rolling device 150 by traction roller 18.Specifically, control unreels magnetic powder controller
121 torque is 50N/m, and the speed that control alloy made-up belt 1001 unreels velocity test roller 13 is 20m/min, alloy made-up belt 1001
The tension of tension control roll 14 is 50N/m.
Alloy strip is sent to edge-cutting device 21 after being refined to 0.5mm thickness, by traction roller 20 in the horizontal direction
The devices for taking-up 160 or blanking units 170 of alloy product band are sent to after place's progress cutting edge processing.Specifically, alloy product band
The devices for taking-up 160 of material 1002 includes rolling speed test roller 22, winding correction control roller 23, winding 241 and of magnetic powder controller
Wind-up roll 24.The speed for controlling rolling speed test roller 22 is 20.0m/min, the moment of torsion control range of winding correction control roller 23
For 50N/m；Wind-up roll 24 winds alloy product band 1002 in the case where winding magnetic powder controller 241 controls, and winds magnetic powder
The torque of controller 241 is 50N/m.
Referring to Fig. 3, the blanking units 170 of the alloy product band 1002 include rolling speed test roller 22, winding
Correction control roller 23, bicker 25.Specifically, the speed of control rolling speed test roller 22 is 20.0m/min, winding correction control
The moment of torsion control range of roller 23 processed is 50N/m；Specifically, bicker 25 includes pressure controller 251, size control 252, speed
Spend controller 253.It is 1Mpa, by adjusting the control of bicker size by adjusting bicker pressure controller 251 to control flush shear force
Device 252 processed control punching having a size of φ 580, by adjusting the control punching speed of bicker speed control 253 be 200/
min。
Embodiment 2
Embodiment is illustrated according to Fig. 4 lithium boron alloy flow process chart: referring to Fig.1, first as desired being installed mold,
The switch for squeezing control device 100 is opened, Φ 120mm, the alloy pig that lithium content is 55wt% are put into the liquid stone of Φ 140mm
In the extrusion die cylinder 3 of wax lubricated, hydraulic device 1 is controlled by pressure controller 4 and speed control 5 and pushes away extrusion head 2
Enter in extrusion die cylinder 3；The cooling system 6 and pumped vacuum systems 9 on extruder are opened, to extrusion die cylinder vacuumize process to vacuum
Degree is 0.02MPa, and the alloy made-up belt 1000 of 6 pairs of cooling system extrusions carries out cooling treatment, by the alloy made-up belt of extruder outlet
1000 temperature are down to 50 DEG C or less.The pressure for adjusting pressure controller 4 is 28.0Mpa, the flow of adjustment speed controller 5 is
25.0m/min, it is 140mm, with a thickness of the alloy made-up belt 1000 of 2mm that alloy pig, which is squeezed into width, passes through alloy made-up belt 1000
Wrap-up 110 completes winding.Specifically, 1000 wrap-up 110 of alloy made-up belt includes rolling speed test roller 7, winds and entangle
Control roller 8, winding magnetic powder controller 91 and wind-up roll 9 partially.The speed for controlling rolling speed test roller 7 is 25.0m/min, winding
The torque of correction control roller 8 is 100N/m, and wind-up roll 9 can be controlled lower winding, winding magnetic powder control by winding magnetic powder controller 91
The torque range of device 91 is 100N/m.The alloy made-up belt 1000 of extrusion is put into be vacuum-treated in furnace 10 and carries out heat treatment operation.
Specific implementation process are as follows: alloy made-up belt 1000 is put into the melting kettle for being vacuum-treated furnace, carries out vacuumizing-argon filling after sealing
Displacement carries out heat treatment operation in high-purity argon gas, adjusts temperature and be 600 DEG C, heat to water, oxygen content≤10ppm in furnace
1.5h is cooled to room temperature, the alloy made-up belt 1001 after being heat-treated.
Roughing pressure is arranged using parameter adjuster in the switch that rough rolling device 140 and finish-rolling device 150 are opened referring to Fig. 2
The pressure of controller 171 is 3.0MPa, the speed of roughing speed control 172 is 25.0m/min, roughing clearance adjuster 173
Gap is 0.8mm；The pressure for adjusting finish rolling pressure controller 191 is 2.0MPa, the speed of finishing speeds controller 192 is
25.0m/min, 193 gap of finish rolling clearance adjuster are 0.4mm, and are finely tuned with the lithium boron alloy band 1001 of small pieces to desired lithium
After the thickness 0.4 of boron alloy band, power supply is closed.
Specifically, the let off roll 12 of alloy strip unwinding device 130, unreel velocity control roll 13, tension control roll 14 is walked
Alloy made-up belt 1001 is worn, the chip processing for carrying out surface impurity at cutting device 15 is sent to, passes through unreel Deviation rectifier 16 later
It is sent to rough rolling device 140, is sent at finish-rolling device 150 by traction roller 18.Specifically, control unreels magnetic powder controller
121 torque is 100N/m, and the speed that control alloy made-up belt 1001 unreels velocity test roller 13 is 25m/min, alloy made-up belt
The tension of 1001 tension control rolls 14 is 100N/m.
Alloy strip is sent to edge-cutting device after finish rolling is machined to 0.4mm thickness, by traction roller 20 in the horizontal direction
The devices for taking-up or blanking units of alloy product band are sent at 21 after progress cutting edge processing.Specifically, alloy product band
1002 devices for taking-up 160 includes rolling speed test roller 22, winding correction control roller 23, winding magnetic powder controller 241 and receives
Winding up roller 24.The speed for controlling rolling speed test roller 22 is 25.0m/min, and the moment of torsion control range of winding correction control roller 23 is
100N/m；Wind-up roll 24 winds alloy product band 1002 in the case where winding magnetic powder controller 241 controls, and winds magnetic powder control
The torque of device 241 processed is 100N/m.
Referring to Fig. 3, the blanking units 170 of the alloy product band 1002 include rolling speed test roller 22, winding
Correction control roller 23, bicker 25.Specifically, the speed of control rolling speed test roller 22 is 25.0m/min, winding correction control
The moment of torsion control range of roller 23 processed is 50N/m；Specifically, bicker 25 includes bicker pressure controller 251, bicker size
Controller 252, bicker speed control 253.Be 0.6Mpa by adjusting the control flush shear force of bicker pressure controller 251,
It is controlled by adjusting the control of bicker size control 252 punching having a size of φ 70, by adjusting bicker speed control 253
Punching speed is 500/min.
Embodiment 3
Embodiment is illustrated according to Fig. 4 lithium boron alloy flow process chart: referring to Fig.1, first as desired being installed mold,
The switch for squeezing control device 100 is opened, Φ 125mm, the alloy pig that lithium content is 65wt% are put into the liquid stone of Φ 150mm
In the extrusion die cylinder 3 of wax lubricated, hydraulic device 1 is controlled by pressure controller 4 and speed control 5 and pushes away extrusion head 2
Enter in extrusion die cylinder 3；The cooling system 6 and pumped vacuum systems 9 on extruder are opened, to extrusion die cylinder vacuumize process to vacuum
Degree is 0.01MPa, and the alloy made-up belt 1000 of 6 pairs of cooling system extrusions carries out cooling treatment, by the alloy made-up belt of extruder outlet
1000 temperature are down to 50 DEG C or less.The pressure for adjusting pressure controller 4 is 30.0Mpa, the flow of adjustment speed controller 5 is
30.0m/min, it is 150mm, with a thickness of the alloy made-up belt 1000 of 1.5mm that alloy pig, which is squeezed into width, passes through alloy made-up belt
1000 wrap-ups 110 complete winding.Specifically, 1000 wrap-up 110 of alloy made-up belt includes rolling speed test roller 7, receives
Volume correction control roller 8, winding magnetic powder controller 91 and wind-up roll 9.The speed for controlling rolling speed test roller 7 is 30.0m/min,
The torque of winding correction control roller 8 is 80N/m, and wind-up roll 9 can be controlled lower winding by winding magnetic powder controller 91, wind magnetic powder control
The torque range of device 91 processed is 80N/m.The alloy made-up belt 1000 of extrusion is put into be vacuum-treated in furnace and carries out heat treatment operation.Tool
Body implementation process are as follows: alloy made-up belt 1000 is put into the melting kettle for being vacuum-treated furnace 10, carries out vacuumizing-argon filling after sealing
It replaces to water, oxygen content≤10ppm in furnace, heat treatment operation is carried out in high-purity argon gas, adjust temperature and be 700 DEG C, heat 1h,
It is cooled to room temperature, the alloy made-up belt 1001 after being heat-treated.
Referring to Fig. 2, the switch of rough rolling device 140 and finish-rolling device 150 is opened, roughing pressure is set using parameter adjuster
The pressure of controller 171 is 2.0MPa, the speed of roughing speed control 172 is 30.0m/min, roughing clearance adjuster 173
Gap is 0.7mm；The pressure for adjusting finish rolling pressure controller 191 is 1.5MPa, the speed of finishing speeds controller 192 is
30.0m/min, 193 gap of finish rolling clearance adjuster are 0.5mm, and are finely tuned with the lithium boron alloy band 1001 of small pieces to desired lithium
After the thickness 0.5 of boron alloy band, power supply is closed.
Specifically, the let off roll 12 of alloy strip unwinding device 130, unreel velocity test roller 13, tension control roll 14 is walked
Alloy made-up belt 1001 is worn, the chip processing for carrying out surface impurity at cutting device 15 is sent to, passes through unreel Deviation rectifier 16 later
It is sent to rough rolling device 140, is sent at finish-rolling device 150 by traction roller 18.Specifically, magnetic powder controller 121 is controlled
Torque be 80N/m, the speed that control alloy made-up belt 1001 unreels velocity test roller 13 is that 30m/min, alloy made-up belt 1001 are opened
The tension that power controls roller 14 is 80N/m.
Alloy strip is sent to edge-cutting device 21 after being refined to 0.5mm thickness, by traction roller 20 in the horizontal direction
The devices for taking-up or blanking units of alloy product band are sent to after place's progress cutting edge processing.Specifically, alloy product band 1002
Devices for taking-up 160 include rolling speed test roller 22, winding correction control roller 23, winding magnetic powder controller 241 and wind-up roll
24.The speed for controlling rolling speed test roller 22 is 30.0m/min, and the moment of torsion control range of winding correction control roller 23 is 80N/
m；Wind-up roll 24 winds alloy product band 1002 in the case where winding magnetic powder controller 241 controls, and winds magnetic powder controller
241 torque is 80N/m.
Referring to Fig. 3, the blanking units 170 of the alloy product band 1002 include rolling speed test roller 22, winding
Correction control roller 23, bicker 25.Specifically, the speed of control rolling speed test roller 22 is 30.0m/min, winding correction control
The moment of torsion control range of roller 23 processed is 80N/m；Specifically, bicker 25 includes bicker pressure controller 251, bicker size
Controller 252, bicker speed control 253.Be 0.8Mpa by adjusting the control flush shear force of bicker pressure controller 251,
It is controlled by adjusting the control of bicker size control 252 punching having a size of φ 80, by adjusting bicker speed control 253
Punching speed is 300/min.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited to upper
The specific embodiment stated, the above mentioned embodiment is only schematical, is not restrictive, the technology of this field
Personnel under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, can also do
Many forms out, within these are all belonged to the scope of protection of the present invention.
Claims (10)
1. a kind of lithium boron alloy process equipment, which is characterized in that including pressurizing unit and roll milling apparatus, the pressurizing unit packet
It includes and squeezes control device, alloy made-up belt wrap-up and alloy made-up belt annealing device；
The roll milling apparatus includes the volume of the unwinding device of alloy made-up belt, rough rolling device, finish-rolling device and alloy product band
Take device；Or
The roll milling apparatus includes rushing for the unwinding device of alloy made-up belt, rough rolling device, finish-rolling device and alloy product band
Cutting apparatus.
2. a kind of process equipment of lithium boron alloy according to claim 1, it is characterised in that: the extruding control device
Including hydraulic device, extrusion head, extrusion die cylinder, pressure controller, speed control, cooling system, pumped vacuum systems, this is hydraulic
Device is connected with extrusion head, and extrusion head and extrusion die cylinder cooperate, and cooling system is located at extrusion die cylinder end, pumped vacuum systems with it is crowded
Pressing mold cylinder is connected.
3. a kind of process equipment of lithium boron alloy according to claim 1, it is characterised in that: the alloy made-up belt winding
Device includes rolling speed test roller, winding correction control roller, winding magnetic powder controller and wind-up roll；In the alloy made-up belt
In wrap-up, the winding magnetic powder controller is used to control the rolling speed of alloy made-up belt；The winding, which is rectified a deviation, to be controlled
Roller is set between the rolling speed test roller and the wind-up roll.
4. a kind of process equipment of lithium boron alloy according to claim 1, it is characterised in that: at the alloy made-up belt heat
Managing device includes being vacuum-treated furnace, and the vacuum processing furnace is connected to pumped vacuum systems, which is additionally provided with logical argon
System, temperature control system and corresponding water oxygen tester.
5. a kind of process equipment of lithium boron alloy according to claim 1, it is characterised in that: the alloy made-up belt unreels
Device includes let off roll, unreels magnetic powder controller, unreels velocity test roller and tension control roll；Described unreels magnetic powder controller
Control alloy made-up belt unreels speed；It is described unreel velocity test roller be set to the let off roll and the tension control roll it
Between.
6. a kind of process equipment of lithium boron alloy according to claim 1, it is characterised in that: the rough rolling device includes
Shaping roll, roughing pressure controller, roughing speed control and roughing clearance controller；The shaping roll includes top working roll
And bottom working roll.
7. a kind of process equipment of lithium boron alloy according to claim 1, it is characterised in that: before the rough rolling device
It also sets up cutting device and unreels deviation correcting device；The cutting device is set to the tension control roll and described unreels
Between deviation correcting device；The finish-rolling device of the alloy strip include planishing roll, finish rolling pressure controller, finishing speeds controller and
Finish rolling clearance controller planishing roll；The planishing roll includes top working roll and bottom working roll.
8. a kind of process equipment of lithium boron alloy according to claim 1, it is characterised in that: the rough rolling device and essence
Alloy strip steel rolled stock is transmitted between rolling device, between finish-rolling device and edge-cutting device by traction roller；The finish-rolling device is set to
Between the rough rolling device and the edge-cutting device；Selection is provided with the receipts of alloy product band after the edge-cutting device
Winding apparatus or blanking units.
9. a kind of process equipment of lithium boron alloy according to claim 8, it is characterised in that: the wrap-up includes
Rolling speed tests roller, winding correction control roller, winding magnetic powder controller and wind-up roll；It is described in the wrap-up
Winding magnetic powder controller be used to control the rolling speed of alloy product band；The winding correction control roller is set to described
Rolling speed is tested between roller and the wind-up roll.
10. a kind of process equipment of lithium boron alloy according to claim 8, it is characterised in that: the alloy product punching
Cutting apparatus includes rolling speed test roller, winding correction control roller, bicker；The winding correction control roller is set to described
Rolling speed is tested between roller and the bicker；The bicker includes bicker pressure controller, bicker size control
Device processed, bicker speed control；The bicker pressure controller, bicker size control, bicker speed control
Device controls the punching pressure, punching size and punching speed of bicker respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811467433.2A CN109434477B (en) | 2018-12-03 | 2018-12-03 | Lithium boron alloy processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811467433.2A CN109434477B (en) | 2018-12-03 | 2018-12-03 | Lithium boron alloy processing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109434477A true CN109434477A (en) | 2019-03-08 |
| CN109434477B CN109434477B (en) | 2024-04-30 |
Family
ID=65555449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811467433.2A Active CN109434477B (en) | 2018-12-03 | 2018-12-03 | Lithium boron alloy processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109434477B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042753A (en) * | 2021-10-22 | 2022-02-15 | 宜春赣锋锂业有限公司 | Preparation method of lithium-boron alloy strip blank |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1757493A (en) * | 2004-10-08 | 2006-04-12 | 住友化学株式会社 | Cutting machine and manufacturing system for fixed size sheet |
| WO2009036665A1 (en) * | 2007-09-19 | 2009-03-26 | Cisdi Engineering Co., Ltd. | Method for continuous casting, rolling intermediate and thin sheet |
| CN101497088A (en) * | 2008-10-24 | 2009-08-05 | 天津中能锂业有限公司 | Method for processing metallic lithium belt |
| CN103495618A (en) * | 2013-09-12 | 2014-01-08 | 武汉钢铁(集团)公司 | Cast rolling composite production device and method of metal composite plate |
| CN207952214U (en) * | 2018-02-27 | 2018-10-12 | 中航锂电技术研究院有限公司 | Lithium foil formation system |
| CN209424945U (en) * | 2018-12-03 | 2019-09-24 | 山东重山光电材料股份有限公司 | A kind of lithium boron alloy process equipment |
-
2018
- 2018-12-03 CN CN201811467433.2A patent/CN109434477B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1757493A (en) * | 2004-10-08 | 2006-04-12 | 住友化学株式会社 | Cutting machine and manufacturing system for fixed size sheet |
| WO2009036665A1 (en) * | 2007-09-19 | 2009-03-26 | Cisdi Engineering Co., Ltd. | Method for continuous casting, rolling intermediate and thin sheet |
| CN101497088A (en) * | 2008-10-24 | 2009-08-05 | 天津中能锂业有限公司 | Method for processing metallic lithium belt |
| CN103495618A (en) * | 2013-09-12 | 2014-01-08 | 武汉钢铁(集团)公司 | Cast rolling composite production device and method of metal composite plate |
| CN207952214U (en) * | 2018-02-27 | 2018-10-12 | 中航锂电技术研究院有限公司 | Lithium foil formation system |
| CN209424945U (en) * | 2018-12-03 | 2019-09-24 | 山东重山光电材料股份有限公司 | A kind of lithium boron alloy process equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042753A (en) * | 2021-10-22 | 2022-02-15 | 宜春赣锋锂业有限公司 | Preparation method of lithium-boron alloy strip blank |
| CN114042753B (en) * | 2021-10-22 | 2023-08-08 | 宜春赣锋锂业有限公司 | Preparation method of lithium-boron alloy strip blank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109434477B (en) | 2024-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106601324B (en) | A kind of high bond strength Copper-Aluminum compound conductive material and preparation method thereof | |
| CN101502872A (en) | Shortened method for producing oxygen-free copper belt | |
| CN105014021B (en) | The method and device of closed room temperature under a kind of reduction thin strap continuous casting | |
| JP2011502785A (en) | Method and system for producing wide strip steel by continuous casting and rolling of thin slabs | |
| CN109346680B (en) | Preparation method of ultrathin metal lithium strip | |
| CN104087882B (en) | A kind of preparation method of km level strong cubic texture nickel-tungsten alloy base-band | |
| CN104245993A (en) | Amorphous alloy thin strip | |
| CN107552750A (en) | The multiple-strand caster and production method of large section Hot Metal in Beam Blank or slab can be produced | |
| CN209424945U (en) | A kind of lithium boron alloy process equipment | |
| CN109530646A (en) | For reducing the control method of head and tail temperature difference before direct rolling process continuous casting billet rolls | |
| CN109967528A (en) | A method of prevent hot-strip SPHC high temperature coiling from scratching | |
| CN109434477A (en) | A kind of lithium boron alloy process equipment | |
| CN108160961A (en) | A kind of method and device of gas auxiliary continuous casting and extrusion | |
| CN101653779B (en) | Effective hot rolled steel strip production process EHSP and method thereof | |
| CN102240787B (en) | Method for increasing online adjusting width of continuous casting crystallizer within large range | |
| CN100484660C (en) | Method for manufacturing casting steel strip | |
| CN110586653A (en) | Production process of hot-rolled large-diameter thin-wall titanium alloy seamless pipe | |
| CN104028557B (en) | Copper or copper alloy strip and manufacturing method and producing device thereof | |
| CN110218911A (en) | A kind of method of electrolytic aluminium liquid casting production ultra thin Aluminum foil | |
| CN107414408B (en) | A kind of production method of transformer copper strips | |
| CN108405614A (en) | A kind of method of electrolytic aluminium liquid casting production ultra thin Aluminum foil | |
| CN210429957U (en) | Continuous production equipment for composite metal strip | |
| CN209811186U (en) | Casting and rolling device for continuous large-cooling-speed preparation of wide amorphous thin strip | |
| CN204381525U (en) | Amorphous alloy strips curve cutting machine | |
| CN109317933B (en) | A kind of processing technology of lithium boron alloy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |