CN106077087A - Blade of carving knife special band rolling mill practice method and special equipment thereof - Google Patents
Blade of carving knife special band rolling mill practice method and special equipment thereof Download PDFInfo
- Publication number
- CN106077087A CN106077087A CN201610613422.5A CN201610613422A CN106077087A CN 106077087 A CN106077087 A CN 106077087A CN 201610613422 A CN201610613422 A CN 201610613422A CN 106077087 A CN106077087 A CN 106077087A
- Authority
- CN
- China
- Prior art keywords
- coil
- strip
- roller
- equipment
- carried out
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/30—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a non-continuous process
- B21B1/32—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a non-continuous process in reversing single stand mills, e.g. with intermediate storage reels for accumulating work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/02—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of sheets
Abstract
The invention discloses a kind of blade of carving knife special band rolling mill practice method and special equipment thereof, described rolling mill practice method comprises the steps: step a: prepare coil of strip to be rolled, and width is 800 1250mm, and thickness is 2.5 3.0mm；Step b: above-mentioned coil of strip to be rolled is carried out pickling processes；Step c: the coil of strip after overpickling is once rolled；Step d: the coil of strip after once rolling is carried out trimming；Step e: the coil of strip after trimming is delivered to bell type annealing furnace and once anneals；Step f: the coil of strip after once annealing is carried out secondary rolling；Step g: the coil of strip after secondary rolls is carried out double annealing；Step h: the coil of strip after double annealing is carried out leveling aligning；Step i: the coil of strip after leveling aligning is carried out a longitudinal shearing slitting；Step j: the coil of strip after a longitudinal shearing slitting is carried out secondary longitudinal shearing slitting；Step k: packed by the coil of strip after secondary longitudinal shearing slitting, end product transports.
Description
Technical field
The present invention relates to a kind of blade of carving knife special band rolling mill practice method and special equipment thereof.
Background technology
In existing blade of carving knife special band rolling mill practice, be the processing technique of arrowband, steel width only 600mm with
Under carry out longitudinal shearing slitting, to there is tolerance unstable for the processing technique that adds of arrowband, the defect that rim charge waste is many.Lack wide plate at present
The research report of processing technique.
Summary of the invention
In order to overcome the defect lacking the research to wide strip in existing blade of carving knife special band rolling mill practice, the present invention
A kind of blade of carving knife special band rolling mill practice method and special equipment thereof are provided.
The technical solution used in the present invention is:
Blade of carving knife special band rolling mill practice method, it is characterised in that: described rolling mill practice method includes walking as follows
Rapid:
Step a: prepare coil of strip to be rolled, width is 800-1250mm, and thickness is 2.5-3.0mm；
Step b: above-mentioned coil of strip to be rolled is carried out pickling processes；
Step c: the coil of strip after overpickling is once rolled；
Step d: the coil of strip after once rolling is carried out trimming；
Step e: the coil of strip after trimming is delivered to bell type annealing furnace and once anneals；
Step f: the coil of strip after once annealing is carried out secondary rolling；
Step g: the coil of strip after secondary rolls is carried out double annealing；
Step h: the coil of strip after double annealing is carried out leveling aligning；
Step i: the coil of strip after leveling aligning is carried out a longitudinal shearing slitting；
Step j: the coil of strip after a longitudinal shearing slitting is carried out secondary longitudinal shearing slitting；
Step k: packed by the coil of strip after secondary longitudinal shearing slitting, end product transports.
Coil of strip described above uses 65Mn, 50# steel.
Described onceRolling, secondaryRollingAll completed by 20 roller reversible units.
Above-mentioned acid cleaning process is to complete in horizontal pickling unit, and concrete acid cleaning process is: coil of strip to be rolled is by upper
Volume dolly is transported to uncoiler and carries out uncoiling, then passes sequentially through pinch straightener, haircut and welding, front idler roller, stretches and break
Phosphorus, post-tensioning device, descaling bath, cleaning sink, air-dry machine, the roller that tests the speed, pinch roll, winder, transport finally by coil stripping car
Deliver to next process.
Above-mentioned once, secondary rolling mill practice be all to complete in 20 roller reversible units, the concrete operation of rolling is: by
Drive a vehicle and the steel coil transport that the transport of upper one procedure comes is carried out uncoiling to uncoiler, then in turn through level(l)ing machine, solid volume
Machine, guide roller, oil removing roller, rolling, oil removing roller, calibrator, shears, guide roller, solid winding up roller, finally unload volume.
Above-mentioned trimming technology completes on trimming unit, and concrete trimming process is: by defeated for a upper operation coil of strip
Deliver to uncoiler uncoiling, then in turn through guide roller, centralising device, edge-trimming cutter, deviation correcting device, guide roller, the most again by receiving
Volume machine rolling.
Above-mentioned once, double annealing all complete in bell type annealing furnace, concrete annealing process is: by upper together
The coil of strip of operation is transported into annealing room, and coil downending machine carries out turnup, loads onto table, builds inside and outside cover, carries out heat (control temperature),
Be incubated, cool down, come out of the stove after heating certain time, turnup, be finally transported to next process.
Above-mentioned leveling straightening process completes in skin pass mill group, and concrete leveling straightening process is: little by upper volume
The steel coil transport of upper one procedure to uncoiler, is sequentially passed through uncoiler, a S roller group, working roll group and receipts by car after uncoiling
Volume machine, finally unloads volume.
Above-mentioned longitudinal shearing slitting technique completes in slitting line, and concrete longitudinal shearing slitting process is: stretched
The coil of strip of aligning enters solid volume machine, sequentially passes through solid volume machine, guide roller, transition roller, slitting knife, distributing roller, guide roller, double
Rolling, last discharging is packed into cold rolling process.
It is exclusively used in the equipment of above-mentioned blade of carving knife special band rolling mill practice method, it is characterised in that: include following sequence
The equipment connected: pickling unit, 1# 20 roller reversible unit, trimming unit, 1# bell type annealing furnace, 2# 20 roller reversible machine
Group, 2# bell type annealing furnace, skin pass mill group, 1# slitting line, 2# slitting line, packed and transported unit.
Described pickling unit is horizontal pickling unit, and includes the equipment that following sequence connects: above roll up dolly, uncoiling
Machine, pinch straightener, haircut and welding mechanism, front idler roller, stretching Po Lin mechanism, post-tensioning device, descaling bath, rinse water
Groove, air-dry machine, the roller that tests the speed, pinch roll, winder and coil stripping car.
Described 1#, 2# 20 roller reversible unit all includes the equipment that following sequence connects: driving, uncoiler, leveling
Machine, solid volume machine, guide roller, oil removing roller, rolling mechanism, oil removing roller, calibrator, shears, guide roller, solid winding up roller and unload volume
Machine.
Described trimming unit includes the equipment that following sequence connects: uncoiler, guide roller, centralising device, edge-trimming cutter, entangle
Deflection device, guide roller and winder.
Described skin pass mill group includes the equipment that following sequence connects: uncoiler, a S roller group, working roll group and rolling
Machine, described working roll group includes the top working roll and bottom working roll worked in coordination, described top working roll and bottom working roll
Outside is provided with upper backup roll and lower backing roll, is additionally provided with the 2nd S roller group and 2 curved 1 and rectifys between described working roll group and winder
Unit, the 2nd described S roller group is made up of the upper S roller worked in coordination and lower S roller, and the 2nd described S roller group is positioned at 2 curved 1 and rectifys machine
The rear of group.
Described 1#, 2# slitting line includes the equipment that following sequence connects: solid volume machine, guide roller, transition roller, point bar
Cutter, distributing roller, guide roller, double winder and ejecting gear.
Beneficial effects of the present invention is embodied in:
1, thickness deviation is good, and wide 1250mm plate is up to 03.-0.25mm；
2, the waste of width rim charge is few, and waste of raw materials is few；
3, the good plate cut that many roll mills make, template is stable, and controllability is strong；
4, size Control is accurate, is mainly used in blade of carving knife.
Accompanying drawing explanation
Fig. 1 is integrated artistic flowline block diagram of the present invention.
Detailed description of the invention
Reference Fig. 1, blade of carving knife special band rolling mill practice method: described rolling mill practice method comprises the steps:
Step a: prepare coil of strip to be rolled, width is 800-1250mm, and thickness is 2.5-3.0mm；
Step b: above-mentioned coil of strip to be rolled is carried out pickling processes；
Step c: the coil of strip after overpickling is once rolled；
Step d: the coil of strip after once rolling is carried out trimming；
Step e: the coil of strip after trimming is delivered to bell type annealing furnace and once anneals；
Step f: the coil of strip after once annealing is carried out secondary rolling；
Step g: the coil of strip after secondary rolls is carried out double annealing；
Step h: the coil of strip after double annealing is carried out leveling aligning；
Step i: the coil of strip after leveling aligning is carried out a longitudinal shearing slitting；
Step j: the coil of strip after a longitudinal shearing slitting is carried out secondary longitudinal shearing slitting；
Step k: the coil of strip after secondary longitudinal shearing slitting is packed, end product transport 10.
Coil of strip described above uses 65Mn, 50# steel.
Described onceRolling, secondaryRollingAll completed by 20 roller reversible units.
Above-mentioned acid cleaning process is to complete in horizontal pickling unit, and concrete acid cleaning process is: coil of strip to be rolled is by upper
Volume dolly is transported to uncoiler and carries out uncoiling, then passes sequentially through pinch straightener, haircut and welding, front idler roller, stretches and break
Phosphorus, post-tensioning device, descaling bath, cleaning sink, air-dry machine, the roller that tests the speed, pinch roll, winder, transport finally by coil stripping car
Deliver to next process.
Above-mentioned once, secondary rolling mill practice be all to complete in 20 roller reversible units, the concrete operation of rolling is: by
Drive a vehicle and the steel coil transport that the transport of upper one procedure comes is carried out uncoiling to uncoiler, then in turn through level(l)ing machine, solid volume
Machine, guide roller, oil removing roller, rolling, oil removing roller, calibrator, shears, guide roller, solid winding up roller, finally unload volume.
Above-mentioned trimming technology completes on trimming unit, and concrete trimming process is: by defeated for a upper operation coil of strip
Deliver to uncoiler uncoiling, then in turn through guide roller, centralising device, edge-trimming cutter, deviation correcting device, guide roller, the most again by receiving
Volume machine rolling.
Above-mentioned once, double annealing all complete in bell type annealing furnace, concrete annealing process is: by upper together
The coil of strip of operation is transported into annealing room, and coil downending machine carries out turnup, loads onto table, builds inside and outside cover, carries out heat (control temperature),
Be incubated, cool down, come out of the stove after heating certain time, turnup, be finally transported to next process.
Above-mentioned leveling straightening process completes in skin pass mill group, and concrete leveling straightening process is: little by upper volume
The steel coil transport of upper one procedure to uncoiler, is sequentially passed through uncoiler, a S roller group, working roll group and receipts by car after uncoiling
Volume machine, finally unloads volume.
Above-mentioned longitudinal shearing slitting technique completes in slitting line, and concrete longitudinal shearing slitting process is: stretched
The coil of strip of aligning enters solid volume machine, sequentially passes through solid volume machine, guide roller, transition roller, slitting knife, distributing roller, guide roller, double
Rolling, last discharging is packed into cold rolling process.
It is exclusively used in the equipment of above-mentioned blade of carving knife special band rolling mill practice method, the equipment connected including following sequence:
Pickling unit 1,1# 20 roller reversible unit 2, trimming unit 3,1# bell type annealing furnace 4,2# 20 roller reversible unit 5,2#
Bell type annealing furnace 6, skin pass mill group 7,1# slitting line 8,2# slitting line 9, packed and transported unit 10.
Described pickling unit 1 is horizontal pickling unit, and includes the equipment that following sequence connects: above rolls up dolly, open
Volume machine 11, pinch straightener 12, haircut and welding mechanism 13, front idler roller 14, stretching Po Lin mechanism 15, post-tensioning device 16,
Descaling bath 17, cleaning sink 18, air-dry machine 19, the roller 20 that tests the speed, pinch roll, winder 21 and coil stripping car.
Described 1#, 2# 20 roller reversible unit 2,5 all includes the equipment that following sequence connects: driving, uncoiler, rectify
Flat machine, solid volume machine 22,51, front guide roller 23,52, oil removing roller 24,53, rolling mechanism, oil removing roller, calibrator, shears, after lead
To roller 25,54, solid winding up roller and ejecting gear 26,55.
Described trimming unit 3 includes the equipment that following sequence connects: uncoiler 31, front guide roller 32, centralising device 33,
Edge-trimming cutter 34, deviation correcting device 35, rear guide roller 36 and winder 37.Described skin pass mill group 7 includes what following sequence connected
Equipment: uncoiler the 71, the oneth S roller group, working roll group and winder 79, described working roll group includes the upper work worked in coordination
Make roller 75 and bottom working roll 76, outside described top working roll 75 and bottom working roll 76, be provided with upper backup roll 74 and lower backing roll
77, it is additionally provided with the 2nd S roller group and 2 curved 1 between described working roll group and winder 79 and rectifys unit 78, a described S roller group,
2nd S roller group is formed by the upper S roller 72 worked in coordination and lower S roller 73, and the 2nd described S roller group is positioned at 2 curved 1 and rectifys unit 78
Rear.
Described 1#, 2# slitting line 8,9 includes the equipment that following sequence connects: solid volume machine 81,91, guide roller 82,
92, transition roller, slitting knife 83,93, distributing roller 84,94, guide roller 82,92, double winder 85,95 and ejecting gear.
In the present embodiment, once annealing and double annealing all experience eight stages, respectively the first stage, second stage,
Phase III, fourth stage, the 5th stage, the 6th stage, the 7th stage and the 8th sections.
Wherein, once in annealing, first stage, second stage and phase III are that heating is heated process, and temperature range is divided
It is not 495 DEG C～505 DEG C, 585 DEG C～595 DEG C, 655 DEG C～665 DEG C；Fourth stage, the 5th stage, the 6th stage and the 7th rank
Duan Junwei holding stage, temperature range is 700 DEG C～710 DEG C；8th stage was cooling stage, and temperature range is respectively 695 DEG C
～705 DEG C.
Wherein, in double annealing, first stage, second stage and phase III are that heating is heated process, and temperature range is divided
It is not 495 DEG C～505 DEG C, 585 DEG C～595 DEG C, 655 DEG C～665 DEG C；Fourth stage, the 5th stage and the 6th stage are guarantor
Thermophase, temperature range is 660 DEG C～670 DEG C；7th stage and the 8th stage are cooling stage, and temperature range is respectively
655 DEG C～665 DEG C.
Content described in this specification embodiment is only enumerating of the way of realization to inventive concept, the protection of the present invention
Scope is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention is also and in art technology
Personnel according to present inventive concept it is conceivable that equivalent technologies means.
Claims (9)
1. blade of carving knife special band rolling mill practice method, it is characterised in that: described rolling mill practice method comprises the steps:
Step a: prepare coil of strip to be rolled, width is 800-1250mm, and thickness is 2.5-3.0mm；
Step b: above-mentioned coil of strip to be rolled is carried out pickling processes；
Step c: the coil of strip after overpickling is once rolled；
Step d: the coil of strip after once rolling is carried out trimming；
Step e: the coil of strip after trimming is delivered to bell type annealing furnace and once anneals；
Step f: the coil of strip after once annealing is carried out secondary rolling；
Step g: the coil of strip after secondary rolls is carried out double annealing；
Step h: the coil of strip after double annealing is carried out leveling aligning；
Step i: the coil of strip after leveling aligning is carried out a longitudinal shearing slitting；
Step j: the coil of strip after a longitudinal shearing slitting is carried out secondary longitudinal shearing slitting；
Step k: packed by the coil of strip after secondary longitudinal shearing slitting, end product transports.
2. blade of carving knife special band rolling mill practice method as claimed in claim 1, it is characterised in that: described coil of strip uses
65Mn, 50# steel.
3. blade of carving knife special band rolling mill practice method as claimed in claim 2, it is characterised in that: described once rolling
All completed by 20 roller reversible units with secondary rolling.
4. it is exclusively used in the equipment of the special band rolling mill practice method of the blade of carving knife as described in one of claims 1 to 3, its feature
It is: include the equipment that following sequence connects: pickling unit, 1# 20 roller reversible unit, trimming unit, 1# bell-type annealing
Stove, 2# 20 roller reversible unit, 2# bell type annealing furnace, skin pass mill group, 1# slitting line, 2# slitting line, packed and transported machine
Group.
5. equipment as claimed in claim 4, it is characterised in that: described pickling unit is horizontal pickling unit, and includes
The equipment that following sequence connects: above roll up dolly, uncoiler, pinch straightener, haircut and welding mechanism, front idler roller, stretch and break
Phosphorus mechanism, post-tensioning device, descaling bath, cleaning sink, air-dry machine, the roller that tests the speed, pinch roll, winder and coil stripping car.
6. equipment as claimed in claim 4, it is characterised in that: described 1#, 2# 20 roller reversible unit all includes following
The equipment being linked in sequence: driving, uncoiler, level(l)ing machine, solid volume machine, guide roller, oil removing roller, rolling mechanism, oil removing roller, thickness measuring
Instrument, shears, guide roller, solid winding up roller and ejecting gear.
7. equipment as claimed in claim 4, it is characterised in that: described trimming unit includes the equipment that following sequence connects:
Uncoiler, guide roller, centralising device, edge-trimming cutter, deviation correcting device, guide roller and winder.
8. equipment as claimed in claim 4, it is characterised in that: described skin pass mill group includes the equipment that following sequence connects:
Uncoiler, a S roller group, working roll group and winder, described working roll group include the top working roll worked in coordination and under
Working roll, is provided with upper backup roll and lower backing roll, described working roll group and receipts outside described top working roll and bottom working roll
Being additionally provided with the 2nd S roller group and 2 curved 1 between volume machine and rectify unit, the 2nd described S roller group is by the upper S roller worked in coordination and lower S roller group
Becoming, the 2nd described S roller group is positioned at 2 curved 1 rears rectifying unit.
9. equipment as claimed in claim 4, it is characterised in that: described 1#, 2# slitting line includes what following sequence connected
Equipment: solid volume machine, guide roller, transition roller, slitting knife, distributing roller, guide roller, double winder and ejecting gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610613422.5A CN106077087A (en) | 2016-07-28 | 2016-07-28 | Blade of carving knife special band rolling mill practice method and special equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610613422.5A CN106077087A (en) | 2016-07-28 | 2016-07-28 | Blade of carving knife special band rolling mill practice method and special equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106077087A true CN106077087A (en) | 2016-11-09 |
Family
ID=57479122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610613422.5A Pending CN106077087A (en) | 2016-07-28 | 2016-07-28 | Blade of carving knife special band rolling mill practice method and special equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106077087A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702011A (en) * | 2019-03-12 | 2019-05-03 | 山东泰山钢铁集团有限公司 | A kind of tape measure 50 steel cold-rolled strip of high-precision ultra-wide and its production method |
| CN110802111A (en) * | 2018-08-04 | 2020-02-18 | 山西建龙实业有限公司 | Technological method for producing hard-rolled coil by simply and continuously rolling narrow band steel with acid |
| CN112122381A (en) * | 2020-09-11 | 2020-12-25 | 铭尔金属(苏州)有限公司 | Aluminum coiled strip leveling process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1424154A (en) * | 2002-12-31 | 2003-06-18 | 赵新林 | Process and apparatus for producing super-thin precisive band steel |
| CN105057352A (en) * | 2015-07-22 | 2015-11-18 | 浙江业盛新型材料有限公司 | Special technological method and device for rolling special strip for tape |
| CN105195510A (en) * | 2015-09-17 | 2015-12-30 | 武汉钢铁(集团)公司 | 8B cold-rolling precision steel belt and manufacturing method thereof |
| CN105234171A (en) * | 2015-09-17 | 2016-01-13 | 武汉钢铁(集团)公司 | 4B cold-rolled precise steel strip and manufacturing method thereof |
-
2016
- 2016-07-28 CN CN201610613422.5A patent/CN106077087A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1424154A (en) * | 2002-12-31 | 2003-06-18 | 赵新林 | Process and apparatus for producing super-thin precisive band steel |
| CN105057352A (en) * | 2015-07-22 | 2015-11-18 | 浙江业盛新型材料有限公司 | Special technological method and device for rolling special strip for tape |
| CN105195510A (en) * | 2015-09-17 | 2015-12-30 | 武汉钢铁(集团)公司 | 8B cold-rolling precision steel belt and manufacturing method thereof |
| CN105234171A (en) * | 2015-09-17 | 2016-01-13 | 武汉钢铁(集团)公司 | 4B cold-rolled precise steel strip and manufacturing method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802111A (en) * | 2018-08-04 | 2020-02-18 | 山西建龙实业有限公司 | Technological method for producing hard-rolled coil by simply and continuously rolling narrow band steel with acid |
| CN109702011A (en) * | 2019-03-12 | 2019-05-03 | 山东泰山钢铁集团有限公司 | A kind of tape measure 50 steel cold-rolled strip of high-precision ultra-wide and its production method |
| CN112122381A (en) * | 2020-09-11 | 2020-12-25 | 铭尔金属(苏州)有限公司 | Aluminum coiled strip leveling process |
| CN112122381B (en) * | 2020-09-11 | 2022-09-06 | 铭尔金属(苏州)有限公司 | Aluminum coiled strip leveling process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105057352A (en) | Special technological method and device for rolling special strip for tape | |
| CN109226257B (en) | Method for rolling plate by steckel mill and production line thereof | |
| CN101745544B (en) | Method for controlling transverse thickness difference of medium-low grade electrical steel | |
| WO2019179307A1 (en) | On-line roll press hot forming process for hot sheet/strip and application thereof | |
| CN106862270A (en) | A kind of production technology of think gauge hot rolling acid-cleaning plate | |
| DE202011110913U1 (en) | Plant for the production of flat rolled products | |
| CN106077087A (en) | Blade of carving knife special band rolling mill practice method and special equipment thereof | |
| CN109433826A (en) | Medium thin slab continuous casting and rolling unit and its production method | |
| CN104550230A (en) | Novel black stainless steel strip rolling process and unit | |
| CN103706637A (en) | Novel cold rolling short-process technology and units of novel cold rolling short-process technology | |
| CN100491001C (en) | Casting-milling process method for manufacturing copper and copper alloy band | |
| CN104399745A (en) | Steekle mill production line provided with roughing mill and work method of steekle mill production line | |
| KR101726046B1 (en) | Continuous casting and rolling apparatus and method | |
| EP2067541B1 (en) | Method for continuously manufacturing cold-rolled steel | |
| CN209334441U (en) | Medium thin slab continuous casting and rolling unit | |
| CN205869069U (en) | Special strip -rolling professional equipment of art knife | |
| CN105964688A (en) | Auto-reversible cold rolling control device and control method | |
| CN106734199B (en) | One kind can anti-rolled piece stick up the curved single layer clad steel plate of discount and with volume hot-rolling method | |
| KR100207835B1 (en) | Method and plant for the manufacture of special steel blanks | |
| CN105327937A (en) | Magnesium alloy plate and strip rolling production line and rolling molding production method thereof | |
| CN112218730B (en) | Casting and rolling plant for batch and continuous operation | |
| CN101011704A (en) | New technique for producing hot rolling stainless steel strip | |
| CN204470276U (en) | A kind of hot strip rolling treating apparatus | |
| CN104399748B (en) | A kind of production technology that can replace conventional broadband steel hot continuous rolling | |
| JP2007508941A (en) | Rolling mill and hot rolling method for hot rolling metal, especially aluminum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |
|
| RJ01 | Rejection of invention patent application after publication |