WO2020172554A1 - Reduction and removal of process oxides on stainless steel - Google Patents
Reduction and removal of process oxides on stainless steel Download PDFInfo
- Publication number
- WO2020172554A1 WO2020172554A1 PCT/US2020/019266 US2020019266W WO2020172554A1 WO 2020172554 A1 WO2020172554 A1 WO 2020172554A1 US 2020019266 W US2020019266 W US 2020019266W WO 2020172554 A1 WO2020172554 A1 WO 2020172554A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- stainless steel
- annealing
- brushing
- strip
- oxides
- Prior art date
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 52
- 239000010935 stainless steel Substances 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims description 19
- 230000008569 process Effects 0.000 title claims description 13
- 230000009467 reduction Effects 0.000 title description 4
- 238000000137 annealing Methods 0.000 claims abstract description 25
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 17
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 9
- 150000003624 transition metals Chemical class 0.000 claims abstract description 9
- 230000001680 brushing effect Effects 0.000 claims description 30
- 150000002910 rare earth metals Chemical class 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 abstract description 11
- 238000005554 pickling Methods 0.000 abstract description 10
- 239000002253 acid Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 13
- 239000000243 solution Substances 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 239000007900 aqueous suspension Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 239000002105 nanoparticle Substances 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 229910001994 rare earth metal nitrate Inorganic materials 0.000 description 4
- -1 rare earth metal salt Chemical class 0.000 description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 4
- 229910010271 silicon carbide Inorganic materials 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910052727 yttrium Inorganic materials 0.000 description 3
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 2
- 150000003841 chloride salts Chemical class 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000004851 dishwashing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- B08B1/12—
-
- 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
-
- 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
- C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
- C21D3/02—Extraction of non-metals
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/08—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of metallic material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
- C23C18/1204—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds
- C23C18/1208—Oxides, e.g. ceramics
- C23C18/1216—Metal oxides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX2021010126A MX2021010126A (en) | 2019-02-21 | 2020-02-21 | Reduction and removal of process oxides on stainless steel. |
CA3128089A CA3128089A1 (en) | 2019-02-21 | 2020-02-21 | Reduction and removal of process oxides on stainless steel |
JP2021548654A JP2022521736A (en) | 2019-02-21 | 2020-02-21 | Reduction and removal of process oxides in stainless steel |
EP20716982.2A EP3927474A1 (en) | 2019-02-21 | 2020-02-21 | Reduction and removal of process oxides on stainless steel |
KR1020217030142A KR20210130188A (en) | 2019-02-21 | 2020-02-21 | Reduction and Removal of Process Oxides on Stainless Steel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962808399P | 2019-02-21 | 2019-02-21 | |
US62/808,399 | 2019-02-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020172554A1 true WO2020172554A1 (en) | 2020-08-27 |
Family
ID=70166118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2020/019266 WO2020172554A1 (en) | 2019-02-21 | 2020-02-21 | Reduction and removal of process oxides on stainless steel |
Country Status (7)
Country | Link |
---|---|
US (1) | US20200270719A1 (en) |
EP (1) | EP3927474A1 (en) |
JP (1) | JP2022521736A (en) |
KR (1) | KR20210130188A (en) |
CA (1) | CA3128089A1 (en) |
MX (1) | MX2021010126A (en) |
WO (1) | WO2020172554A1 (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3873280A (en) * | 1972-08-22 | 1975-03-25 | Merit Abrasive Prod | Descaling of steel strip |
EP0453321A1 (en) * | 1990-04-20 | 1991-10-23 | Kawasaki Steel Corporation | Method for descaling hot-rolled stainless steel strip |
JPH0525666A (en) * | 1991-07-22 | 1993-02-02 | Kawasaki Steel Corp | Manufacture of austenitic stainless steel strip |
EP0915186A1 (en) * | 1997-03-27 | 1999-05-12 | Kawasaki Steel Corporation | Chromium-containing hot rolled steel strip and its production method |
EP0923420A1 (en) * | 1996-12-26 | 1999-06-23 | J & L Specialty Steel, Inc. | Brushing process for corrosion and oxidation resistance |
EP1022069A2 (en) * | 1999-01-21 | 2000-07-26 | Armco Inc. | Method for manufacturing cold rolled metal strip having improved surface roughness |
JP2009220250A (en) * | 2008-03-18 | 2009-10-01 | Nisshin Steel Co Ltd | Oxidized scale removing method and oxidized scale removing device for stainless cold rolled stainless steel strip |
US20120251742A1 (en) * | 2005-06-14 | 2012-10-04 | Material Interface, Inc. | Nanoparticle surface treatment |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3040895C (en) * | 2016-10-19 | 2021-11-16 | Ak Steel Properties, Inc. | Surface modification of stainless steels |
-
2020
- 2020-02-21 KR KR1020217030142A patent/KR20210130188A/en not_active Application Discontinuation
- 2020-02-21 MX MX2021010126A patent/MX2021010126A/en unknown
- 2020-02-21 JP JP2021548654A patent/JP2022521736A/en active Pending
- 2020-02-21 EP EP20716982.2A patent/EP3927474A1/en not_active Withdrawn
- 2020-02-21 CA CA3128089A patent/CA3128089A1/en active Pending
- 2020-02-21 US US16/797,635 patent/US20200270719A1/en not_active Abandoned
- 2020-02-21 WO PCT/US2020/019266 patent/WO2020172554A1/en unknown
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3873280A (en) * | 1972-08-22 | 1975-03-25 | Merit Abrasive Prod | Descaling of steel strip |
EP0453321A1 (en) * | 1990-04-20 | 1991-10-23 | Kawasaki Steel Corporation | Method for descaling hot-rolled stainless steel strip |
JPH0525666A (en) * | 1991-07-22 | 1993-02-02 | Kawasaki Steel Corp | Manufacture of austenitic stainless steel strip |
EP0923420A1 (en) * | 1996-12-26 | 1999-06-23 | J & L Specialty Steel, Inc. | Brushing process for corrosion and oxidation resistance |
EP0915186A1 (en) * | 1997-03-27 | 1999-05-12 | Kawasaki Steel Corporation | Chromium-containing hot rolled steel strip and its production method |
EP1022069A2 (en) * | 1999-01-21 | 2000-07-26 | Armco Inc. | Method for manufacturing cold rolled metal strip having improved surface roughness |
US20120251742A1 (en) * | 2005-06-14 | 2012-10-04 | Material Interface, Inc. | Nanoparticle surface treatment |
US8568538B2 (en) | 2005-06-14 | 2013-10-29 | Material Interface, Inc. | Nanoparticle surface treatment |
JP2009220250A (en) * | 2008-03-18 | 2009-10-01 | Nisshin Steel Co Ltd | Oxidized scale removing method and oxidized scale removing device for stainless cold rolled stainless steel strip |
Non-Patent Citations (3)
Title |
---|
"Stainless Steel Comparator", AK STEEL CORPORATION |
BONNET G ET AL: "The effect of rare earths deposited on steel surfaces, by different processes (sol/gel, electrophoresis, OMCVD), on high temperature corrosion behaviour", CORROSION SCIENCE, OXFORD, GB, vol. 35, no. 5-8, 1 January 1993 (1993-01-01), pages 893 - 899, XP024047425, ISSN: 0010-938X, [retrieved on 19930101], DOI: 10.1016/0010-938X(93)90306-2 * |
S K MITRA ET AL: "Influence of Superficial Coating of CeOz on the Oxidation Behavior of AISI 304 Stainless Steel", OXIDATION OF METALS, 1 January 1993 (1993-01-01), XP055690450, Retrieved from the Internet <URL:https://link.springer.com/content/pdf/10.1007/BF00665613.pdf> [retrieved on 20200428] * |
Also Published As
Publication number | Publication date |
---|---|
KR20210130188A (en) | 2021-10-29 |
JP2022521736A (en) | 2022-04-12 |
EP3927474A1 (en) | 2021-12-29 |
MX2021010126A (en) | 2021-09-23 |
US20200270719A1 (en) | 2020-08-27 |
CA3128089A1 (en) | 2020-08-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7081168B2 (en) | Method of removing scale and inhibiting oxidation and pre-painting sheet metal | |
KR102017974B1 (en) | Descaling method and apparatus of metal wire | |
CN103831317B (en) | The method and apparatus of the smooth rust cleaning of hot rolled steel plate differential | |
US20200270719A1 (en) | Reduction and removal of process oxides on stainless steel | |
JPS6242025B2 (en) | ||
KR101377914B1 (en) | Continous pickleing rolling system for cold-rolled steel sheet with excellent furface property and furface cleaning method of cold-rolled steel sheet using the same | |
CN110846665B (en) | Stainless steel polishing agent and preparation method and application thereof | |
KR20150075298A (en) | Apparatus for alloy plated steel sheet having excellent surface appearance and method for the same | |
JP2003025209A (en) | Polishing method for stainless steel | |
Davis | Surface engineering of stainless steels | |
KR0183522B1 (en) | Method of manufacturing embossing stainless steel | |
WO1998029205A1 (en) | Brushing process for corrosion and oxidation resistance | |
JPH07122151B2 (en) | Method for producing stainless steel strip for chemical coloring | |
CN111229574A (en) | Surface treatment process for aluminum plate with patterns | |
AU2011257886B2 (en) | Method of treating rolled steel article | |
US3873280A (en) | Descaling of steel strip | |
JP2000282276A (en) | Manufacture of polished stainless steel article | |
JPH01118301A (en) | Manufacture of dull finished austenitic stainless steel sheet having good finger mark stain resistance | |
JP2019085616A (en) | Manufacturing method of stainless steel plate | |
CN110809648A (en) | Cleaning antirust agent, metal workpiece and antirust treatment method thereof | |
JPH03207879A (en) | Descaling equipment for metallic sheet | |
Mahn et al. | Cleaning, Pretreatment, and Maintenance of Surfaces | |
Ward | Surface preparation of structural steel | |
JPH03146211A (en) | Manufacture of preliminarily treated stainless steel strip for cold rolling | |
JPH081000B2 (en) | Manufacturing method of painted stainless steel sheet |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 20716982 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 3128089 Country of ref document: CA |
|
ENP | Entry into the national phase |
Ref document number: 2021548654 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 20217030142 Country of ref document: KR Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2020716982 Country of ref document: EP Effective date: 20210921 |