KR20040094401A - 스테인레스강의 스케일 제거 후의 표면 마무리 방법 - Google Patents
스테인레스강의 스케일 제거 후의 표면 마무리 방법 Download PDFInfo
- Publication number
- KR20040094401A KR20040094401A KR10-2004-7010044A KR20047010044A KR20040094401A KR 20040094401 A KR20040094401 A KR 20040094401A KR 20047010044 A KR20047010044 A KR 20047010044A KR 20040094401 A KR20040094401 A KR 20040094401A
- Authority
- KR
- South Korea
- Prior art keywords
- stainless steel
- seconds
- treatment liquid
- nitric acid
- treatment
- Prior art date
Links
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
- C23G1/08—Iron or steel
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/48—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/50—Treatment of iron or alloys based thereon
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- ing And Chemical Polishing (AREA)
Abstract
Description
번호 | 제1 처리액30℃, 60초 침지 | 제2 처리액30℃, 1800초 침지 | |||||
HNO3wt% | HFwt% | Fe3+wt% | 표면상황 | HNO3wt% | Fe3+wt% | 표면상황 | |
1 | 35 | 10 | 35 | △ | 130 | 15 | ○ |
2 | 35 | 10 | 35 | △ | 130 | 15 | ○ |
3 | 35 | 10 | 25 | △ | 130 | 25 | ○ |
4 | 35 | 10 | 25 | △ | 200 | 15 | ○ |
5 | 35 | 5 | 25 | △ | 200 | 25 | ○ |
6 | 10 | 10 | 25 | △ | 200 | 25 | ○ |
7 | 10 | 5 | 25 | △ | 240 | 35 | ○ |
8 | 80 | 20 | - | × | 100 | <15 | × |
9 | 80 | 20 | - | × | 200 | <15 | × |
10 | 60 | 10 | - | × | 100 | <15 | × |
11 | 60 | 10 | - | × | 200 | <15 | × |
12 | 80 | 20 | - | × | 80 | <15 | × |
13 | 80 | 20 | - | × | 250 | <15 | × |
14 | 60 | 10 | - | × | 250 | <1.5 | × |
Claims (1)
- 열간 가공 또는 열처리 공정에서 형성된 스케일을 제거한 후에, (1) 질산: 5g/L ~ 40g/L, 불산: 2g/L ~ 10g/L, Fe(III) 이온: 15g/L ~ 40g/L을 함유하는 제1 처리액에 5초 ~ 180초 침지한 후에 수세하고, 이어서 (2) 질산: 120g/L ~ 250g/L, Fe(III) 이온: 15g/L ~ 40g/L을 함유하는 제2 처리액에 30초 ~ 300초 침지하고, 그 후 수세하는 것을 특징으로 하는, 스테인레스강의 스케일 제거 후의 표면 마무리 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001391656A JP3992977B2 (ja) | 2001-12-25 | 2001-12-25 | ステンレス鋼のデスケール後の表面仕上げ方法 |
JPJP-P-2001-00391656 | 2001-12-25 | ||
PCT/JP2002/010874 WO2003056063A1 (fr) | 2001-12-25 | 2002-10-21 | Procede de finition de surface d'un acier inoxydable suite a un detartrage |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040094401A true KR20040094401A (ko) | 2004-11-09 |
KR100876218B1 KR100876218B1 (ko) | 2008-12-31 |
Family
ID=19188545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047010044A KR100876218B1 (ko) | 2001-12-25 | 2002-10-21 | 스테인레스강의 스케일 제거 후의 표면 마무리 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7138069B2 (ko) |
EP (1) | EP1460148A4 (ko) |
JP (1) | JP3992977B2 (ko) |
KR (1) | KR100876218B1 (ko) |
CN (1) | CN1330791C (ko) |
AU (1) | AU2002335528A1 (ko) |
WO (1) | WO2003056063A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100931457B1 (ko) * | 2007-12-20 | 2009-12-11 | 주식회사 포스코 | 고분자 연료전지 분리판용 스테인리스강의 표면 개질방법 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070009755A1 (en) * | 2005-07-07 | 2007-01-11 | Roger Ben | Faux stainless steel and method of making |
WO2008082162A1 (en) | 2006-12-28 | 2008-07-10 | Posco | Method for improving surface properties of the stainless steels for bipolar plate of polymer electrolyte membrane fuel cell |
KR100836480B1 (ko) * | 2006-12-28 | 2008-06-09 | 주식회사 포스코 | 연료전지 분리판인 스테인리스 강재의 표면처리방법 |
US20100081006A1 (en) * | 2008-05-12 | 2010-04-01 | Main Steel Polishing Company, Inc. | Faux stainless steel finish on bare carbon steel substrate and method of making |
CN102337547B (zh) * | 2010-07-15 | 2013-09-04 | 宝山钢铁股份有限公司 | 一种热轧双相不锈钢板的酸洗方法 |
CN103031552A (zh) * | 2011-10-09 | 2013-04-10 | 张晓波 | 一种低铬不锈钢化学着黑色的生产方法 |
US20150013716A1 (en) * | 2012-01-18 | 2015-01-15 | Jfe Steel Corporation | Method for prevention of yellowing on surface of steel sheet after pickling |
FR2987372B1 (fr) * | 2012-02-24 | 2014-11-14 | Messier Bugatti Dowty | Procede de fabrication d'une piece en acier inoxydable. |
CN113231585B (zh) * | 2021-04-29 | 2023-08-01 | 上海众源燃油分配器制造有限公司 | 一种用于不锈钢汽油500bar高压油轨锻造工艺 |
CN113199212A (zh) * | 2021-04-29 | 2021-08-03 | 上海众源燃油分配器制造有限公司 | 一种用于不锈钢汽油350bar高压油轨锻造工艺 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2337062A (en) * | 1942-04-07 | 1943-12-21 | Solar Aircraft Co | Pickling solution and method |
CH429370A (de) * | 1961-04-10 | 1967-01-31 | Montedison Spa | Beizbad für rostfreien Stahl und Verfahren zur Herstellung desselben |
GB1115445A (en) * | 1965-06-18 | 1968-05-29 | Forestal Ind U K Ltd | Descaling solution |
US3694334A (en) * | 1969-04-10 | 1972-09-26 | Centro Speriment Metallurg | Acid pickling of stainless steels |
US3673094A (en) * | 1969-07-07 | 1972-06-27 | Armco Steel Corp | Chemical milling method and bath for steel |
US3959028A (en) * | 1972-11-20 | 1976-05-25 | The International Nickel Company, Inc. | Process of working metals coated with a protective coating |
US4460479A (en) * | 1978-09-14 | 1984-07-17 | Mulder Gerard W | Method for polishing, deburring and descaling stainless steel |
JPS6149706A (ja) * | 1984-08-15 | 1986-03-11 | Nippon Steel Corp | オ−ステナイト系ステンレス鋼薄板の製造方法 |
JP2827289B2 (ja) * | 1989-06-23 | 1998-11-25 | 大同特殊鋼株式会社 | 金属の酸洗処理方法 |
DE69117927T2 (de) * | 1991-04-02 | 1996-08-01 | Unitika Ltd | Verfahren zum Behandeln eines geschmolzenen Salzbades |
IT1276954B1 (it) * | 1995-10-18 | 1997-11-03 | Novamax Itb S R L | Processo di decapaggio e di passivazione di acciaio inossidabile senza impiego di acido nitrico |
US5830291C1 (en) * | 1996-04-19 | 2001-05-22 | J & L Specialty Steel Inc | Method for producing bright stainless steel |
JPH1129877A (ja) * | 1997-05-15 | 1999-02-02 | Jgc Corp | ファウリングを防止した純蒸気関連装置とその製造方法 |
JPH11172459A (ja) | 1997-12-09 | 1999-06-29 | Nippon Steel Corp | 抗菌性ステンレス鋼またはチタン材の製造方法 |
US6291761B1 (en) * | 1998-12-28 | 2001-09-18 | Canon Kabushiki Kaisha | Solar cell module, production method and installation method therefor and photovoltaic power generation system |
JP4174141B2 (ja) | 1999-09-13 | 2008-10-29 | 株式会社パーカーコーポレーション | 硝酸を用いないステンレス鋼の不動態化処理液 |
-
2001
- 2001-12-25 JP JP2001391656A patent/JP3992977B2/ja not_active Expired - Lifetime
-
2002
- 2002-10-21 CN CNB028261992A patent/CN1330791C/zh not_active Expired - Fee Related
- 2002-10-21 EP EP02805881A patent/EP1460148A4/en not_active Withdrawn
- 2002-10-21 KR KR1020047010044A patent/KR100876218B1/ko active IP Right Grant
- 2002-10-21 WO PCT/JP2002/010874 patent/WO2003056063A1/ja active Application Filing
- 2002-10-21 AU AU2002335528A patent/AU2002335528A1/en not_active Abandoned
- 2002-10-21 US US10/499,964 patent/US7138069B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100931457B1 (ko) * | 2007-12-20 | 2009-12-11 | 주식회사 포스코 | 고분자 연료전지 분리판용 스테인리스강의 표면 개질방법 |
Also Published As
Publication number | Publication date |
---|---|
CN1608144A (zh) | 2005-04-20 |
WO2003056063A1 (fr) | 2003-07-10 |
AU2002335528A1 (en) | 2003-07-15 |
US7138069B2 (en) | 2006-11-21 |
EP1460148A1 (en) | 2004-09-22 |
KR100876218B1 (ko) | 2008-12-31 |
US20050040138A1 (en) | 2005-02-24 |
EP1460148A4 (en) | 2005-03-09 |
CN1330791C (zh) | 2007-08-08 |
JP3992977B2 (ja) | 2007-10-17 |
JP2003193258A (ja) | 2003-07-09 |
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