KR20220119722A - 스테인리스강의 탈스케일액 및 스테인리스강의 탈스케일 방법 - Google Patents

스테인리스강의 탈스케일액 및 스테인리스강의 탈스케일 방법 Download PDF

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Publication number
KR20220119722A
KR20220119722A KR1020227026026A KR20227026026A KR20220119722A KR 20220119722 A KR20220119722 A KR 20220119722A KR 1020227026026 A KR1020227026026 A KR 1020227026026A KR 20227026026 A KR20227026026 A KR 20227026026A KR 20220119722 A KR20220119722 A KR 20220119722A
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KR
South Korea
Prior art keywords
descaling
stainless steel
solution
acid
electrolytic
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.)
Ceased
Application number
KR1020227026026A
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English (en)
Korean (ko)
Inventor
구니오 후쿠다
신 이시카와
신지 오이카와
히로카즈 다나카
미노루 오야마
미노루 가고로쿠
Original Assignee
제이에프이 스틸 가부시키가이샤
가부시끼가이샤 에코 코스모
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.)
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Publication date
Application filed by 제이에프이 스틸 가부시키가이샤, 가부시끼가이샤 에코 코스모 filed Critical 제이에프이 스틸 가부시키가이샤
Publication of KR20220119722A publication Critical patent/KR20220119722A/ko
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
    • C25F1/02—Pickling; Descaling
    • C25F1/04—Pickling; Descaling in solution
    • C25F1/06—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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
KR1020227026026A 2020-02-19 2021-02-10 스테인리스강의 탈스케일액 및 스테인리스강의 탈스케일 방법 Ceased KR20220119722A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020026397 2020-02-19
JPJP-P-2020-026397 2020-02-19
PCT/JP2021/005076 WO2021166775A1 (ja) 2020-02-19 2021-02-10 ステンレス鋼の脱スケール液およびステンレス鋼の脱スケール方法

Publications (1)

Publication Number Publication Date
KR20220119722A true KR20220119722A (ko) 2022-08-30

Family

ID=77391166

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227026026A Ceased KR20220119722A (ko) 2020-02-19 2021-02-10 스테인리스강의 탈스케일액 및 스테인리스강의 탈스케일 방법

Country Status (4)

Country Link
JP (1) JP7217901B2 (enrdf_load_stackoverflow)
KR (1) KR20220119722A (enrdf_load_stackoverflow)
CN (1) CN115103933A (enrdf_load_stackoverflow)
WO (1) WO2021166775A1 (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5768141B2 (ja) 2010-12-28 2015-08-26 ポスコ 表面品質に優れた低クロムフェライト系ステンレス冷延鋼板を製造するための環境に優しい高速酸洗プロセス

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61207600A (ja) * 1985-03-11 1986-09-13 Kurinatsupu Kk ステンレス鋼用電解脱スケ−ル処理剤および脱スケ−ル処理法
JPH0827600A (ja) * 1994-07-14 1996-01-30 Nisshin Steel Co Ltd ステンレス鋼帯の脱スケール方法および装置
TW401471B (en) * 1994-07-28 2000-08-11 Hitachi Ltd Treatment of neutral salt electrolyte, and treating device therefor, descaling of stanless steel and device therefor
JP2001234372A (ja) * 2000-02-25 2001-08-31 Shinko Tokushu Kokan Kk ステンレス鋼表面のスケール除去方法
JP4500596B2 (ja) * 2004-06-17 2010-07-14 株式会社タイホーコーザイ ステンレス鋼表面の脱スケール用中性電解研磨液組成物及びステンレス鋼表面の処理方法
JP2012117116A (ja) * 2010-12-01 2012-06-21 Institute Of National Colleges Of Technology Japan ステンレス鋼溶接部のスケール除去剤とスケールの除去方法
JP6144006B2 (ja) * 2011-01-17 2017-06-07 Ｊｆｅスチール株式会社 燃料電池セパレータ用ステンレス鋼の製造方法、燃料電池セパレータ用ステンレス鋼、燃料電池セパレータ、ならびに燃料電池
JP6558573B2 (ja) * 2015-07-30 2019-08-14 独立行政法人国立高等専門学校機構 ステンレス用スケール除去剤
JP7177426B2 (ja) * 2017-12-28 2022-11-24 株式会社日本科学エンジニアリング ステンレス鋼用電解研磨液

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5768141B2 (ja) 2010-12-28 2015-08-26 ポスコ 表面品質に優れた低クロムフェライト系ステンレス冷延鋼板を製造するための環境に優しい高速酸洗プロセス

Also Published As

Publication number Publication date
JPWO2021166775A1 (enrdf_load_stackoverflow) 2021-08-26
WO2021166775A1 (ja) 2021-08-26
JP7217901B2 (ja) 2023-02-06
CN115103933A (zh) 2022-09-23

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