AU2001279169B9 - Surface treatments to improve corrosion resistance of austenitic stainless steels - Google Patents

Surface treatments to improve corrosion resistance of austenitic stainless steels Download PDF

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Publication number
AU2001279169B9
AU2001279169B9 AU2001279169A AU2001279169A AU2001279169B9 AU 2001279169 B9 AU2001279169 B9 AU 2001279169B9 AU 2001279169 A AU2001279169 A AU 2001279169A AU 2001279169 A AU2001279169 A AU 2001279169A AU 2001279169 B9 AU2001279169 B9 AU 2001279169B9
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AU
Australia
Prior art keywords
pickling
steel
acid
crevice corrosion
critical crevice
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.)
Expired
Application number
AU2001279169A
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English (en)
Other versions
AU2001279169A1 (en
AU2001279169B2 (en
Inventor
James D. Fritz
John F. Grubb
Ronald E. Polinski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ATI Properties LLC
Original Assignee
ATI Properties LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ATI Properties LLC filed Critical ATI Properties LLC
Publication of AU2001279169A1 publication Critical patent/AU2001279169A1/en
Application granted granted Critical
Publication of AU2001279169B2 publication Critical patent/AU2001279169B2/en
Publication of AU2001279169B9 publication Critical patent/AU2001279169B9/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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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)
AU2001279169A 2000-08-07 2001-08-02 Surface treatments to improve corrosion resistance of austenitic stainless steels Expired AU2001279169B9 (en)

Applications Claiming Priority (3)

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
US09/633,508 2000-08-07
PCT/US2001/024367 WO2002012592A1 (en) 2000-08-07 2001-08-02 Surface treatments to improve corrosion resistance of austenitic stainless steels

Publications (3)

Publication Number Publication Date
AU2001279169A1 AU2001279169A1 (en) 2002-05-16
AU2001279169B2 AU2001279169B2 (en) 2005-09-15
AU2001279169B9 true AU2001279169B9 (en) 2006-05-18

Family

ID=24539908

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2001279169A Expired AU2001279169B9 (en) 2000-08-07 2001-08-02 Surface treatments to improve corrosion resistance of austenitic stainless steels
AU7916901A Pending AU7916901A (en) 2000-08-07 2001-08-02 Surface treatments to improve corrosion resistance of austenitic stainless steels

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU7916901A Pending AU7916901A (en) 2000-08-07 2001-08-02 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) AU2001279169B9 (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)

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MX2007006789A (es) 2004-12-07 2007-07-20 Sumitomo Metal Ind Articulo tubular de acero inoxidable martensitico para campos petroleros.
EP2094880B1 (en) * 2007-02-12 2012-09-05 Henkel AG & Co. KGaA Process for treating metal surfaces
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
US12049688B2 (en) * 2019-06-14 2024-07-30 Posco Co., Ltd Austenitic stainless steel having excellent electrical conductivity, and method for manufacturing same
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545826A (en) * 1984-06-29 1985-10-08 Allegheny Ludlum Steel Corporation Method for producing a weldable austenitic stainless steel in heavy sections
US4876065A (en) * 1987-05-19 1989-10-24 Vdm Nickel-Technologie Aktiengesellschaft Corrosion-resisting Fe-Ni-Cr alloy

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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
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
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US4975335A (en) * 1988-07-08 1990-12-04 Fancy Steel Corporation Fe-Mn-Al-C based alloy articles and parts and their treatments
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545826A (en) * 1984-06-29 1985-10-08 Allegheny Ludlum Steel Corporation Method for producing a weldable austenitic stainless steel in heavy sections
US4876065A (en) * 1987-05-19 1989-10-24 Vdm Nickel-Technologie Aktiengesellschaft Corrosion-resisting Fe-Ni-Cr alloy

Also Published As

Publication number Publication date
AU7916901A (en) 2002-02-18
NO20030586D0 (no) 2003-02-06
MXPA02010475A (es) 2003-03-10
CN1287009C (zh) 2006-11-29
KR100622775B1 (ko) 2006-09-13
JP2004514052A (ja) 2004-05-13
CA2407591A1 (en) 2002-02-14
ZA200209034B (en) 2003-08-28
BRPI0111076B1 (pt) 2016-06-21
WO2002012592A1 (en) 2002-02-14
NO20030586L (no) 2003-02-06
RU2265079C2 (ru) 2005-11-27
PL359628A1 (en) 2004-08-23
KR20030022112A (ko) 2003-03-15
PL196598B1 (pl) 2008-01-31
EP1311714A4 (en) 2005-07-27
JP4662685B2 (ja) 2011-03-30
US6709528B1 (en) 2004-03-23
BR0111076A (pt) 2004-01-13
CN1432073A (zh) 2003-07-23
AU2001279169B2 (en) 2005-09-15
NO342461B1 (no) 2018-05-22
EP1311714A1 (en) 2003-05-21
CA2407591C (en) 2008-10-07

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Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
SREP Specification republished
MK14 Patent ceased section 143(a) (annual fees not paid) or expired