ZA200209034B - Surface treatments to improve corrosion resistance of austenitic stainless steels. - Google Patents
Surface treatments to improve corrosion resistance of austenitic stainless steels. Download PDFInfo
- Publication number
- ZA200209034B ZA200209034B ZA200209034A ZA200209034A ZA200209034B ZA 200209034 B ZA200209034 B ZA 200209034B ZA 200209034 A ZA200209034 A ZA 200209034A ZA 200209034 A ZA200209034 A ZA 200209034A ZA 200209034 B ZA200209034 B ZA 200209034B
- Authority
- ZA
- South Africa
- Prior art keywords
- pickling
- steel
- acid
- austenitic stainless
- crevice corrosion
- Prior art date
Links
- 238000005260 corrosion Methods 0.000 title claims description 76
- 230000007797 corrosion Effects 0.000 title claims description 76
- 229910001220 stainless steel Inorganic materials 0.000 title description 30
- 238000004381 surface treatment Methods 0.000 title description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 65
- 239000010959 steel Substances 0.000 claims description 65
- 238000000034 method Methods 0.000 claims description 62
- 238000005554 pickling Methods 0.000 claims description 56
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 36
- 239000002253 acid Substances 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 24
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 23
- 229910017604 nitric acid Inorganic materials 0.000 claims description 23
- 239000000243 solution Substances 0.000 claims description 22
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 17
- 229910052804 chromium Inorganic materials 0.000 claims description 15
- 229910052750 molybdenum Inorganic materials 0.000 claims description 13
- 239000007864 aqueous solution Substances 0.000 claims description 10
- 230000002708 enhancing effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000011282 treatment Methods 0.000 claims description 7
- 230000000977 initiatory effect Effects 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- 238000012360 testing method Methods 0.000 description 34
- 229910045601 alloy Inorganic materials 0.000 description 28
- 239000000956 alloy Substances 0.000 description 28
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 24
- 239000011651 chromium Substances 0.000 description 14
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 10
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000011733 molybdenum Substances 0.000 description 8
- 238000001878 scanning electron micrograph Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 238000000227 grinding Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 238000005275 alloying Methods 0.000 description 5
- 239000003929 acidic solution Substances 0.000 description 4
- 238000005422 blasting Methods 0.000 description 4
- 235000021110 pickles Nutrition 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000005488 sandblasting Methods 0.000 description 3
- 229910000871 AL-6XN Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229920004943 Delrin® Polymers 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- -1 for example Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
Classifications
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F15/00—Other methods of preventing corrosion or incrustation
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/086—Iron or steel solutions containing HF
-
- 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
- C21D2261/00—Machining or cutting being involved
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/633,508 US6709528B1 (en) | 2000-08-07 | 2000-08-07 | Surface treatments to improve corrosion resistance of austenitic stainless steels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200209034B true ZA200209034B (en) | 2003-08-28 |
Family
ID=24539908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200209034A ZA200209034B (en) | 2000-08-07 | 2002-11-06 | Surface treatments to improve corrosion resistance of austenitic stainless steels. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6709528B1 (enExample) |
| EP (1) | EP1311714A4 (enExample) |
| JP (1) | JP4662685B2 (enExample) |
| KR (1) | KR100622775B1 (enExample) |
| CN (1) | CN1287009C (enExample) |
| AU (2) | AU7916901A (enExample) |
| BR (1) | BRPI0111076B1 (enExample) |
| CA (1) | CA2407591C (enExample) |
| MX (1) | MXPA02010475A (enExample) |
| NO (1) | NO342461B1 (enExample) |
| PL (1) | PL196598B1 (enExample) |
| RU (1) | RU2265079C2 (enExample) |
| WO (1) | WO2002012592A1 (enExample) |
| ZA (1) | ZA200209034B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2410883T3 (es) | 2004-12-07 | 2013-07-03 | Nippon Steel & Sumitomo Metal Corporation | Tubo de acero inoxidable martensítico para pozo petrolífero |
| BRPI0808453A2 (pt) * | 2007-02-12 | 2014-07-01 | Henkel Ag & Co Kgaa | Método de tratamento de uma superfície de um substrato de metal |
| US8430075B2 (en) * | 2008-12-16 | 2013-04-30 | L.E. Jones Company | Superaustenitic stainless steel and method of making and use thereof |
| KR101309980B1 (ko) | 2012-11-16 | 2013-09-17 | 서울특별시 | 내식성이 향상되는 수도시설용 듀플렉스 스테인리스 강의 용접부 후처리방법 |
| CN103469193A (zh) * | 2013-08-23 | 2013-12-25 | 中核苏阀横店机械有限公司 | 不锈钢铸件表面氧化膜成形酸洗钝化液配方 |
| CN103774160A (zh) * | 2014-01-20 | 2014-05-07 | 东北大学 | 一种控制不锈钢酸洗过程中表面局部腐蚀的方法 |
| US20160067668A1 (en) * | 2014-09-09 | 2016-03-10 | Chevron U.S.A. Inc. | Cost-effective materials for process units using acidic ionic liquids |
| KR20190042119A (ko) | 2017-10-13 | 2019-04-24 | 김종백 | 스테인레스 열간단조품의 표면 유광처리방법 |
| TWI689632B (zh) * | 2018-10-22 | 2020-04-01 | 國立中興大學 | 不鏽鋼表面披覆層狀雙金屬氫氧化物之方法 |
| EP3805419A4 (en) * | 2019-06-14 | 2021-09-08 | Posco | AUSTENITIC STAINLESS STEEL WITH EXCELLENT ELECTRICAL CONDUCTIVITY AND ASSOCIATED MANUFACTURING PROCESS |
| CN111482486A (zh) * | 2020-03-27 | 2020-08-04 | 滁州市新康达金属制品有限公司 | 一种防生锈冰箱冲压件的加工方法 |
| CN114457288A (zh) * | 2022-01-20 | 2022-05-10 | 山西太钢不锈钢股份有限公司 | 高氮奥氏体不锈钢及其中板的制备方法 |
| KR20240079703A (ko) | 2022-11-29 | 2024-06-05 | 현대자동차주식회사 | 무도장 스테인리스 차체의 표면처리방법 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3895940A (en) | 1969-07-11 | 1975-07-22 | Int Nickel Co | Corrosion resistant high chromium ferritic stainless steel |
| US3837847A (en) | 1969-07-11 | 1974-09-24 | Int Nickel Co | Corrosion resistant ferritic stainless steel |
| US3776784A (en) * | 1972-07-14 | 1973-12-04 | Steel Corp | Method of processing stainless steel strips or sheets |
| US4545826A (en) * | 1984-06-29 | 1985-10-08 | Allegheny Ludlum Steel Corporation | Method for producing a weldable austenitic stainless steel in heavy sections |
| DE3716665A1 (de) * | 1987-05-19 | 1988-12-08 | Vdm Nickel Tech | Korrosionsbestaendige legierung |
| JPH0674490B2 (ja) * | 1987-09-09 | 1994-09-21 | 日本鋼管株式会社 | 耐海水用オーステナイト系ステンレス鋼 |
| JPH01195294A (ja) * | 1988-01-28 | 1989-08-07 | Sumitomo Metal Ind Ltd | 高合金の脱スケール法 |
| US4911886A (en) * | 1988-03-17 | 1990-03-27 | Allegheny Ludlum Corporation | Austentitic stainless steel |
| US4875933A (en) | 1988-07-08 | 1989-10-24 | Famcy Steel Corporation | Melting method for producing low chromium corrosion resistant and high damping capacity Fe-Mn-Al-C based alloys |
| US4975335A (en) * | 1988-07-08 | 1990-12-04 | Fancy Steel Corporation | Fe-Mn-Al-C based alloy articles and parts and their treatments |
| US4915752A (en) * | 1988-09-13 | 1990-04-10 | Carondelet Foundry Company | Corrosion resistant alloy |
| JPH0298586A (ja) * | 1988-09-29 | 1990-04-10 | Nisshin Steel Co Ltd | ステンレス鋼製の温水用容器 |
| US5120614A (en) * | 1988-10-21 | 1992-06-09 | Inco Alloys International, Inc. | Corrosion resistant nickel-base alloy |
| US5057108A (en) | 1990-01-12 | 1991-10-15 | Zimmer, Inc. | Method of surface finishing orthopedic implant devices |
| US5196632A (en) | 1990-08-09 | 1993-03-23 | The Badger Company, Inc. | Treatment of heat exchangers to reduce corrosion and by-product reactions |
| JP2588646B2 (ja) * | 1991-05-14 | 1997-03-05 | 新日本製鐵株式会社 | 鋼質金属の高速酸洗方法 |
| RU2015194C1 (ru) * | 1992-02-17 | 1994-06-30 | Акционерное общество "НЭП УралНИИчермет" | Сталь |
| RU2039122C1 (ru) * | 1993-03-17 | 1995-07-09 | Центральный научно-исследовательский институт конструкционных материалов "Прометей" | Коррозионностойкая аустенитная сталь |
| US5275696A (en) * | 1993-05-03 | 1994-01-04 | The United States Of America As Represented By The Secretary Of The Navy | Stainless steel surface treatment |
| US5673473A (en) | 1993-06-25 | 1997-10-07 | Medtronic, Inc. | Method of surface finishing a medical device shield using metallic media |
| DE4342188C2 (de) * | 1993-12-10 | 1998-06-04 | Bayer Ag | Austenitische Legierungen und deren Verwendung |
| SE504733C2 (sv) * | 1994-06-17 | 1997-04-14 | Ta Chemistry Ab | Förfarande för betning |
| JPH08158078A (ja) * | 1994-12-02 | 1996-06-18 | Sumitomo Metal Ind Ltd | ステンレス鋼の酸洗方法 |
| JPH09296257A (ja) * | 1996-05-02 | 1997-11-18 | Kawasaki Steel Corp | 耐食性及び光沢性に優れたオーステナイト系ステンレス鋼 |
| FR2746333B1 (fr) * | 1996-03-22 | 1998-04-24 | Usinor Sacilor | Procede de coulee continue d'une bande d'acier inoxydable austenitique sur une ou entre deux parois mobiles dont les surfaces sont pourvues de fossettes, et installation de coulee pour sa mise en oeuvre |
| US5743968A (en) * | 1997-03-20 | 1998-04-28 | Armco Inc. | Hydrogen peroxide pickling of stainless steel |
| JP3457512B2 (ja) * | 1997-08-05 | 2003-10-20 | 新日本製鐵株式会社 | オーステナイト系ステンレス鋼帯の平滑酸洗方法 |
-
2000
- 2000-08-07 US US09/633,508 patent/US6709528B1/en not_active Expired - Lifetime
-
2001
- 2001-08-02 EP EP01957421A patent/EP1311714A4/en not_active Ceased
- 2001-08-02 PL PL359628A patent/PL196598B1/pl unknown
- 2001-08-02 RU RU2003106421/02A patent/RU2265079C2/ru active
- 2001-08-02 CN CNB01810357XA patent/CN1287009C/zh not_active Expired - Lifetime
- 2001-08-02 JP JP2002517868A patent/JP4662685B2/ja not_active Expired - Lifetime
- 2001-08-02 BR BRPI0111076A patent/BRPI0111076B1/pt active IP Right Grant
- 2001-08-02 CA CA002407591A patent/CA2407591C/en not_active Expired - Lifetime
- 2001-08-02 MX MXPA02010475A patent/MXPA02010475A/es active IP Right Grant
- 2001-08-02 KR KR1020027014539A patent/KR100622775B1/ko not_active Expired - Lifetime
- 2001-08-02 WO PCT/US2001/024367 patent/WO2002012592A1/en not_active Ceased
- 2001-08-02 AU AU7916901A patent/AU7916901A/xx active Pending
- 2001-08-02 AU AU2001279169A patent/AU2001279169B9/en not_active Expired
-
2002
- 2002-11-06 ZA ZA200209034A patent/ZA200209034B/en unknown
-
2003
- 2003-02-06 NO NO20030586A patent/NO342461B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NO20030586L (no) | 2003-02-06 |
| BRPI0111076B1 (pt) | 2016-06-21 |
| PL359628A1 (en) | 2004-08-23 |
| EP1311714A4 (en) | 2005-07-27 |
| CN1432073A (zh) | 2003-07-23 |
| AU7916901A (en) | 2002-02-18 |
| WO2002012592A1 (en) | 2002-02-14 |
| JP2004514052A (ja) | 2004-05-13 |
| US6709528B1 (en) | 2004-03-23 |
| NO342461B1 (no) | 2018-05-22 |
| KR100622775B1 (ko) | 2006-09-13 |
| CA2407591C (en) | 2008-10-07 |
| RU2265079C2 (ru) | 2005-11-27 |
| BR0111076A (pt) | 2004-01-13 |
| CN1287009C (zh) | 2006-11-29 |
| JP4662685B2 (ja) | 2011-03-30 |
| AU2001279169B9 (en) | 2006-05-18 |
| EP1311714A1 (en) | 2003-05-21 |
| NO20030586D0 (no) | 2003-02-06 |
| MXPA02010475A (es) | 2003-03-10 |
| CA2407591A1 (en) | 2002-02-14 |
| AU2001279169B2 (en) | 2005-09-15 |
| KR20030022112A (ko) | 2003-03-15 |
| PL196598B1 (pl) | 2008-01-31 |
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