WO2012004205A1 - Method and production line for producing a cold rolled flat steel product from a rustproof steel - Google Patents
Method and production line for producing a cold rolled flat steel product from a rustproof steel Download PDFInfo
- Publication number
- WO2012004205A1 WO2012004205A1 PCT/EP2011/061155 EP2011061155W WO2012004205A1 WO 2012004205 A1 WO2012004205 A1 WO 2012004205A1 EP 2011061155 W EP2011061155 W EP 2011061155W WO 2012004205 A1 WO2012004205 A1 WO 2012004205A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rolled
- cold
- product
- flat
- steel
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000000137 annealing Methods 0.000 claims abstract description 41
- 238000005097 cold rolling Methods 0.000 claims abstract description 26
- 229910001220 stainless steel Inorganic materials 0.000 claims description 56
- 239000010935 stainless steel Substances 0.000 claims description 55
- 239000010960 cold rolled steel Substances 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 230000003746 surface roughness Effects 0.000 claims description 6
- 238000005422 blasting Methods 0.000 claims description 3
- 230000001680 brushing effect Effects 0.000 claims description 3
- 238000007669 thermal treatment Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000005554 pickling Methods 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 11
- 238000003860 storage Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005480 shot peening Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010731 rolling oil Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
- B21B45/06—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing of strip material
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0273—Final recrystallisation annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B3/02—Rolling special iron alloys, e.g. stainless steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
Definitions
- the invention relates to a method for producing a cold-rolled steel flat product from a
- the invention relates to a
- flat steel products here from a stainless steel or a so-called “stainless steel” produced steel strips or sheets understood.
- stainless steel produced steel strips or sheets understood.
- a hot strip obtained and, if necessary, subjected to a supplementary heat treatment is then cold-rolled one or more stages into a cold strip with the scale adhering to it.
- Cold strip is usually subjected to a heat treatment in which it is annealed at sufficiently high annealing temperatures. The then still existing fine and firmly adhering to the surface scale particles can in one
- the pickling device may have a mechanically acting one
- Descaling device can be combined.
- a scale breaker is used in the coarser pieces of adhering to the annealed strip Zunders are removed.
- a ball-blasting or a brushing device is usually provided, which mechanically releases any larger scale particles that still exist from the cold-rolled strip on emerging from the scale breaker.
- the cold-rolled strip is, if necessary, still temper rolling after leaving the pickling device in order to improve its yield strength and dimensional stability.
- the object of the invention was to provide a method and a production line which is particularly suitable for carrying out such a method, with which it is possible in a cost-effective manner to produce cold-rolled stainless steel flat products with improved surface quality.
- the method according to the invention comprises a
- Descaling takes place to rid the cold-rolled steel flat product from the tinder adhering to it.
- the cold-rolled flat steel product obtained after the cold rolling of the hot strip is now in the hard-rolling state before the annealing of a
- the steel flat product largely freed from coarser scale in the manner according to the invention then passes through a conventional annealing device in which it is annealed in a manner known per se in order to obtain the same
- the stainless steel strip may optionally undergo a planarity improvement device.
- stretch bending devices or the like are used for this purpose.
- a production line according to the invention for producing a cold-rolled steel flat product comprising a stainless steel comprises at least one cold rolling stand, at least one annealing furnace and at least one device for mechanically removing scale adhering to the cold-rolled steel flat product, the at least one device for mechanically removing the scale is arranged in the conveying direction of the cold-rolled steel flat product before the entrance of the annealing furnace.
- Annealing carried out descaling have produced in accordance with the invention, made of a stainless steel steel strips and sheets on an optimized surface finish. This optimization succeeds solely in that the mechanical descaling is carried out in front of the annealing furnace.
- the necessary facilities are already available in conventional production lines, but are used according to the invention elsewhere. As a result, arise by the procedure of the invention with a significant increase in the quality of the obtained
- Annealing furnace taking place mechanical descaling by means of several, optionally consecutively traversed or combined acting methods
- the descaling is to be carried out by a particularly gentle blasting using fine particles, it is expedient, before the blast treatment on the surface of the
- the removal of the liquid residues can be done by a thermal treatment.
- a thermal treatment for example, a flame drying, in which the to cleaning surface is exposed to an open flame, so that the existing on the surface
- this treatment may be considered
- Liquid jets for example
- the liquid steel agent can carry particles with it, which abradingly remove the scale adhering to the cold-rolled, hard-rolled steel flat product.
- the particles concerned may be scale particles obtained from the scale removed from the cold-rolled steel flat product.
- the cold rolled Flat steel product can optionally be tempered or tempered after annealing.
- Plant technology, the inventive method can be completed discontinuously or in continuous flow. In the discontinuous
- An inventively produced, made of a stainless steel flat steel product has a Surface roughness Ra on, which is regularly in the range of 0.1 - 1 ⁇ , without that on the
- the procedure according to the invention requires additional measures. Particularly low surface roughness results in this case when the stainless steel strip is post-rolled after annealing at degrees of deformation of up to 10%, in particular 1-7%.
- Production line 1 for producing a cold-rolled stainless steel strip E is a production line 1 for producing a cold-rolled stainless steel strip E.
- the production line 1 comprises one behind the other in the conveying direction F in line
- a uncoiling device 2 for the successive unwinding of hot strips W wound to coils C1, C2, which consist of a stainless steel and on whose surface the scale resulting from the hot strip production still adheres,
- a welding device 3 which serves to connect the end of the hot-rolled strip W wound to one coil Cl to the beginning of the hot strip W wound to the other coil C2, when the first hot-rolled strip is completely fed into the production line 1, a first band memory 4 for equalizing
- Ent scaling device 9 still adhering scale is removed by brushes of the stainless steel strip E mechanically,
- Temper rolling stand 14 for re-rolling the stainless steel strip E with a total deformation degree of up to 10%
- a reeling device 16 equipped with two reels which are used alternately for rewinding the stainless steel strip E leaving the strip store 15
- Hot strip W is fed via the strip accumulator 4 into the first cold rolling stand 5 and then cold-rolled in the subsequently passed through cold rolling stands 6, 7 in a total of three stages to the cold-rolled stainless steel E.
- the stainless steel strip E is elongated so that the scale adhering to it flakes off the hot strip W in coarse pieces as a result of the occurring surface tensions.
- Descaling device 9 mechanically descaled by directing a particle beam of high kinetic energy against the solidified surfaces of the stainless steel strip E.
- the particle beam may, for example, be a shot blast, as already used in the prior art for descaling, but elsewhere in the process.
- a descaling device (not shown here) can be provided in which the scale adhering to the stainless steel strip E is removed by means of a high-pressure liquid jet. The applied under high pressure and with high kinetic energy on the belt surface to be descaled
- Liquid jet can carry particles with it in order to increase the effectiveness of the scale removal. These particles can be trapped
- Zunderteilchen act a certain grain size, which are the jet liquid, such as water, mixed.
- the stainless steel strip E When passing through the continuous annealing furnace 11, the stainless steel strip E is heated to a temperature at which the solidified structure of the stainless steel strip E softens again.
- the length of the continuous annealing furnace 11, the throughput speed and the annealing temperature are matched to one another in such a way that the desired microstructure hardening at the end of the continuous annealing furnace 11 is completed.
- Continuous annealing furnace 11 may be divided into several zones for this purpose, in which different temperatures prevail in order to achieve an optimum glowing result. Due to its alloy and the consequent minimized sensitivity to corrosion, it forms on the
- Annealing furnace adhering amount of scale is so small that it is largely completely removed from the surface of the stainless steel strip E in the pickling device 12 by the action of it acting on the stainless steel strip E mordant. Before entering the pickling device 12, however, the stainless steel band E still passes through in
- the temper rolling carried out after discharge from the pickling device 12 serves, in particular, to improve the surface roughness of the stainless steel strip E, wherein in addition the dimensional stability and the mechanical properties are optimized before it is wound into a coil 3 or 4 in the coiling device 16.
- the surface roughness values can be approximately halved, so that after the final rolling an optimally smooth product is available.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112013000536A BR112013000536A2 (en) | 2010-07-09 | 2011-07-01 | process and production island of a cold rolled flat steel product of a stainless steel |
AU2011275945A AU2011275945A1 (en) | 2010-07-09 | 2011-07-01 | Method and production line for producing a cold rolled flat steel product from a rustproof steel |
JP2013519019A JP2013536082A (en) | 2010-07-09 | 2011-07-01 | Method and production line for producing cold rolled flat steel products from stainless steel |
EP11738649.0A EP2591128A1 (en) | 2010-07-09 | 2011-07-01 | Method and production line for producing a cold rolled flat steel product from a rustproof steel |
US13/809,060 US20130205855A1 (en) | 2010-07-09 | 2011-07-01 | Method and Production Line for Producing a Cold-Rolled Steel Flat Product from a Non-Corroding Steel |
KR1020137003486A KR20130027051A (en) | 2010-07-09 | 2011-07-01 | Method and production line for producing a cold rolled flat steel product from a rustproof steel |
RU2013105473/02A RU2562599C2 (en) | 2010-07-09 | 2011-07-01 | Method and production line for making of cold rolled flat article from stainless steel |
ZA2013/00198A ZA201300198B (en) | 2010-07-09 | 2013-01-08 | Method and production line for producing a cold rolled flat steel product from a rustproof steel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010026757A DE102010026757B4 (en) | 2010-07-09 | 2010-07-09 | Method and production line for producing a cold-rolled steel flat product from a stainless steel |
DE102010026757.0 | 2010-07-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012004205A1 true WO2012004205A1 (en) | 2012-01-12 |
Family
ID=44629443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2011/061155 WO2012004205A1 (en) | 2010-07-09 | 2011-07-01 | Method and production line for producing a cold rolled flat steel product from a rustproof steel |
Country Status (11)
Country | Link |
---|---|
US (1) | US20130205855A1 (en) |
EP (1) | EP2591128A1 (en) |
JP (1) | JP2013536082A (en) |
KR (1) | KR20130027051A (en) |
AU (1) | AU2011275945A1 (en) |
BR (1) | BR112013000536A2 (en) |
DE (1) | DE102010026757B4 (en) |
RU (1) | RU2562599C2 (en) |
TW (1) | TW201211269A (en) |
WO (1) | WO2012004205A1 (en) |
ZA (1) | ZA201300198B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9333625B1 (en) * | 2014-12-05 | 2016-05-10 | The Material Works, Ltd. | Method of descaling stainless steel |
CN106808371B (en) * | 2016-03-31 | 2019-12-03 | 河北领程环保科技有限公司 | A kind of abrasive water-jet sheet metal strip cleaning production line and application method |
CN105922349B (en) * | 2016-05-03 | 2018-12-18 | 上海日成电子有限公司 | Wire casing automatic side hole punching machine |
EP3470145B1 (en) * | 2017-10-10 | 2022-03-16 | Outokumpu Oyj | Method for partial cold deformation of steel with homogeneous thickness |
KR102010059B1 (en) * | 2017-12-13 | 2019-08-12 | 주식회사 포스코 | Wire rod descaler apparatus and descaling method |
FI128282B (en) * | 2019-01-28 | 2020-02-28 | Outokumpu Oy | Method for manufacturing of stainless steel strips |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0706840A2 (en) * | 1994-10-14 | 1996-04-17 | MANNESMANN Aktiengesellschaft | Method and device for manufacturing cold rolled stainless steel from hot rolled strip |
EP0769333A1 (en) * | 1995-10-19 | 1997-04-23 | Usinor Sacilor | Method for continuously producing, in a line, rolled sheet metal strip of stainless steel with improved surface condition |
EP0509177B1 (en) | 1991-04-18 | 1997-07-02 | T. Sendzimir, Inc. | Means and a method of improving the quality of cold rolled stainless steel strip |
DE19749466C1 (en) * | 1997-11-08 | 1998-12-24 | Bwg Bergwerk Walzwerk | Production of rolled or cast metal strip with descaled surface, especially strip consisting of special steel and titanium alloys |
DE102006005063A1 (en) | 2006-02-03 | 2007-08-09 | Linde Ag | Process for the heat treatment of steel strip |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU899189A1 (en) * | 1980-05-22 | 1982-01-23 | Днепропетровское Отделение Института Механики Ан Усср | Method of hydroabrasive cleaning of cold metal from scale |
JPS56168907A (en) * | 1980-05-31 | 1981-12-25 | Nisshin Steel Co Ltd | Manufacture of stainless steel sheet finished by grinding |
JPH0622728B2 (en) * | 1986-05-16 | 1994-03-30 | 大同特殊鋼株式会社 | Descaling method for shape memory alloy thin plate |
BR9606325A (en) * | 1995-04-14 | 1997-09-16 | Nippon Steel Corp | Apparatus for the production of a stainless steel strip |
DE10022045C1 (en) * | 2000-02-22 | 2001-07-19 | Sundwig Gmbh | Finishing line for continuously producing cold-rolled metallic strips comprises a device for pickling the strip arranged in region of the start, the conveyor path of the strip and cold roll stands arranged before/after the pickling device |
JP2001293514A (en) * | 2000-04-12 | 2001-10-23 | Nippon Steel Corp | Highly efficient descaling method |
FI20070622L (en) * | 2007-08-17 | 2009-04-15 | Outokumpu Oy | Method and device for checking evenness during cooling of a strip made of stainless steel |
-
2010
- 2010-07-09 DE DE102010026757A patent/DE102010026757B4/en not_active Expired - Fee Related
-
2011
- 2011-07-01 RU RU2013105473/02A patent/RU2562599C2/en not_active IP Right Cessation
- 2011-07-01 KR KR1020137003486A patent/KR20130027051A/en not_active Application Discontinuation
- 2011-07-01 JP JP2013519019A patent/JP2013536082A/en active Pending
- 2011-07-01 WO PCT/EP2011/061155 patent/WO2012004205A1/en active Application Filing
- 2011-07-01 EP EP11738649.0A patent/EP2591128A1/en not_active Withdrawn
- 2011-07-01 AU AU2011275945A patent/AU2011275945A1/en not_active Abandoned
- 2011-07-01 US US13/809,060 patent/US20130205855A1/en not_active Abandoned
- 2011-07-01 BR BR112013000536A patent/BR112013000536A2/en not_active Application Discontinuation
- 2011-07-08 TW TW100124228A patent/TW201211269A/en unknown
-
2013
- 2013-01-08 ZA ZA2013/00198A patent/ZA201300198B/en unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0509177B1 (en) | 1991-04-18 | 1997-07-02 | T. Sendzimir, Inc. | Means and a method of improving the quality of cold rolled stainless steel strip |
DE69126699T2 (en) | 1991-04-18 | 1997-12-18 | Sendzimir Inc T | Process and plant for manufacturing cold-rolled stainless steel strips |
EP0706840A2 (en) * | 1994-10-14 | 1996-04-17 | MANNESMANN Aktiengesellschaft | Method and device for manufacturing cold rolled stainless steel from hot rolled strip |
EP0769333A1 (en) * | 1995-10-19 | 1997-04-23 | Usinor Sacilor | Method for continuously producing, in a line, rolled sheet metal strip of stainless steel with improved surface condition |
DE19749466C1 (en) * | 1997-11-08 | 1998-12-24 | Bwg Bergwerk Walzwerk | Production of rolled or cast metal strip with descaled surface, especially strip consisting of special steel and titanium alloys |
DE102006005063A1 (en) | 2006-02-03 | 2007-08-09 | Linde Ag | Process for the heat treatment of steel strip |
Also Published As
Publication number | Publication date |
---|---|
BR112013000536A2 (en) | 2016-05-24 |
DE102010026757B4 (en) | 2012-07-05 |
US20130205855A1 (en) | 2013-08-15 |
EP2591128A1 (en) | 2013-05-15 |
ZA201300198B (en) | 2013-09-25 |
AU2011275945A1 (en) | 2013-01-24 |
KR20130027051A (en) | 2013-03-14 |
RU2013105473A (en) | 2014-08-20 |
DE102010026757A1 (en) | 2012-01-12 |
JP2013536082A (en) | 2013-09-19 |
RU2562599C2 (en) | 2015-09-10 |
TW201211269A (en) | 2012-03-16 |
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