KR20220119722A - 스테인리스강의 탈스케일액 및 스테인리스강의 탈스케일 방법 - Google Patents

스테인리스강의 탈스케일액 및 스테인리스강의 탈스케일 방법 Download PDF

Info

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
Authority
KR
South Korea
Prior art keywords
descaling
stainless steel
solution
acid
electrolytic
Prior art date
Application number
KR1020227026026A
Other languages
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.)
Filing date
Publication date
Application filed by 제이에프이 스틸 가부시키가이샤, 가부시끼가이샤 에코 코스모 filed Critical 제이에프이 스틸 가부시키가이샤
Publication of KR20220119722A publication Critical patent/KR20220119722A/ko

Links

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

Landscapes

  • 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 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 KR20220119722A (ko) 2020-02-19 2021-02-10 스테인리스강의 탈스케일액 및 스테인리스강의 탈스케일 방법

Country Status (4)

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

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

Similar Documents

Publication Publication Date Title
US4051057A (en) Solutions for cleaning surfaces of copper and its alloys
JP5768141B2 (ja) 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
US8192556B2 (en) Pickling or brightening/passivating solution and process for steel and stainless steel
CN1195898C (zh) 不锈钢酸洗工艺
JP6420251B2 (ja) ステンレス鋼表面の光沢化および不動態化
KR20170026648A (ko) 연료 전지 세퍼레이터용 스테인리스강의 제조 방법, 연료 전지 세퍼레이터용 스테인리스강, 연료 전지 세퍼레이터, 그리고 연료 전지
CN111826657A (zh) 一种用于铜材表面氧化着色抛光的抛光液及其制备方法
CA2343778A1 (en) Process for electrolytic pickling using nitric acid-free solutions
KR890001379B1 (ko) 산화물 스케일형성조절 및 스케일제거를 포함하는 금속 제품의 제조공정
KR20220119722A (ko) 스테인리스강의 탈스케일액 및 스테인리스강의 탈스케일 방법
US3951681A (en) Method for descaling ferrous metals
CN105154898A (zh) 一种铍青铜氧化膜有机清洗剂
US6391187B1 (en) Method for treating a metal product
KR101942529B1 (ko) 고온산화스케일용 화학세정제 조성물 및 이를 이용한 고온산화스케일의 제거방법
CN113860914A (zh) 去除白色鹅卵石锈黄斑的浸泡液及其制备方法、白色鹅卵石锈黄斑的去除方法
JPH10324986A (ja) 高Ｃｒステンレス鋼の脱スケール用アルカリ溶融塩浴
Narvaez et al. Hydrogen peroxide decomposition in an environmentally friendly pickling solution for AISI 316L stainless steel
JP3687314B2 (ja) ステンレス鋼用酸洗液
JP5101332B2 (ja) 炭素鋼の表面処理方法及び表面処理された炭素鋼
JP6038373B1 (ja) 脱スケール剤
JP4028014B2 (ja) 酸洗促進剤、酸洗促進剤を含んだ酸洗液組成物およびこれらを用いる金属の酸洗方法
CN112877697B (zh) 一种表面多孔镁合金及其制备方法
JP2002348700A (ja) Ｃｒ系ステンレス冷延焼鈍鋼板の脱スケール方法
SU1073340A1 (ru) Расплав дл очистки стали
JP4862345B2 (ja) ステンレス鋼材の酸洗方法及び製造方法