CN115103933A - 不锈钢的脱氧化皮液及不锈钢的脱氧化皮方法 - Google Patents
不锈钢的脱氧化皮液及不锈钢的脱氧化皮方法 Download PDFInfo
- Publication number
- CN115103933A CN115103933A CN202180014868.5A CN202180014868A CN115103933A CN 115103933 A CN115103933 A CN 115103933A CN 202180014868 A CN202180014868 A CN 202180014868A CN 115103933 A CN115103933 A CN 115103933A
- Authority
- CN
- China
- Prior art keywords
- descaling
- stainless steel
- acid
- treatment
- 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.)
- Pending
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 67
- 239000010935 stainless steel Substances 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims description 28
- 239000007788 liquid Substances 0.000 title claims description 22
- 238000011282 treatment Methods 0.000 claims abstract description 91
- 239000000243 solution Substances 0.000 claims abstract description 60
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims abstract description 54
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 claims abstract description 48
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000002738 chelating agent Substances 0.000 claims abstract description 21
- 230000007935 neutral effect Effects 0.000 claims abstract description 17
- 239000003792 electrolyte Substances 0.000 claims abstract description 14
- 239000012266 salt solution Substances 0.000 claims abstract description 13
- 239000007864 aqueous solution Substances 0.000 claims abstract description 11
- 150000004677 hydrates Chemical class 0.000 claims abstract description 11
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 9
- 229960001484 edetic acid Drugs 0.000 claims description 17
- 238000007654 immersion Methods 0.000 claims description 12
- 239000011260 aqueous acid Substances 0.000 claims description 5
- 238000005868 electrolysis reaction Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims 1
- 235000011149 sulphuric acid Nutrition 0.000 claims 1
- 239000001117 sulphuric acid Substances 0.000 claims 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 abstract description 12
- -1 ethylenediaminetetraacetic acid compound Chemical class 0.000 abstract description 6
- 229940071106 ethylenediaminetetraacetate Drugs 0.000 abstract description 2
- 239000011651 chromium Substances 0.000 description 35
- 150000002500 ions Chemical class 0.000 description 15
- 238000000137 annealing Methods 0.000 description 13
- 239000007789 gas Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 239000002253 acid Substances 0.000 description 10
- 239000012298 atmosphere Substances 0.000 description 9
- 239000011734 sodium Substances 0.000 description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 8
- 150000004683 dihydrates Chemical class 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 description 5
- 235000011152 sodium sulphate Nutrition 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000007598 dipping method Methods 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000013522 chelant Substances 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 206010040844 Skin exfoliation Diseases 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000035618 desquamation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 150000004689 octahydrates Chemical class 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- KSPIHGBHKVISFI-UHFFFAOYSA-N Diphenylcarbazide Chemical compound C=1C=CC=CC=1NNC(=O)NNC1=CC=CC=C1 KSPIHGBHKVISFI-UHFFFAOYSA-N 0.000 description 1
- 239000003109 Disodium ethylene diamine tetraacetate Substances 0.000 description 1
- QZKRHPLGUJDVAR-UHFFFAOYSA-K EDTA trisodium salt Chemical compound [Na+].[Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O QZKRHPLGUJDVAR-UHFFFAOYSA-K 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009920 chelation Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 235000019301 disodium ethylene diamine tetraacetate Nutrition 0.000 description 1
- RHPXYIKALIRNFA-UHFFFAOYSA-L disodium;2-[carboxylatomethyl(carboxymethyl)amino]acetate Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CC([O-])=O RHPXYIKALIRNFA-UHFFFAOYSA-L 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000155 iron(II) phosphate Inorganic materials 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- SDEKDNPYZOERBP-UHFFFAOYSA-H iron(ii) phosphate Chemical compound [Fe+2].[Fe+2].[Fe+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O SDEKDNPYZOERBP-UHFFFAOYSA-H 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-N peroxydisulfuric acid Chemical compound OS(=O)(=O)OOS(O)(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-N 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- DZCAZXAJPZCSCU-UHFFFAOYSA-K sodium nitrilotriacetate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CC([O-])=O DZCAZXAJPZCSCU-UHFFFAOYSA-K 0.000 description 1
- ZAWGLAXBGYSUHN-UHFFFAOYSA-M sodium;2-[bis(carboxymethyl)amino]acetate Chemical compound [Na+].OC(=O)CN(CC(O)=O)CC([O-])=O ZAWGLAXBGYSUHN-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 description 1
- 230000004580 weight loss Effects 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
- C23G1/08—Iron or steel
-
- 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
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020026397 | 2020-02-19 | ||
| JP2020-026397 | 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 |
|---|---|
| CN115103933A true CN115103933A (zh) | 2022-09-23 |
Family
ID=77391166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180014868.5A Pending CN115103933A (zh) | 2020-02-19 | 2021-02-10 | 不锈钢的脱氧化皮液及不锈钢的脱氧化皮方法 |
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 (9)
| 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 |
| CN1123345A (zh) * | 1994-07-28 | 1996-05-29 | 株式会社日立制作所 | 不锈钢的中性盐电解液的处理方法、处理装置及不锈钢的脱垢装置 |
| 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 |
| JP2006002209A (ja) * | 2004-06-17 | 2006-01-05 | Taiho Ind Co Ltd | 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 |
| JP2013093299A (ja) * | 2011-01-17 | 2013-05-16 | Jfe Steel Corp | 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 |
| JP2017031267A (ja) * | 2015-07-30 | 2017-02-09 | 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 |
| JP2019119909A (ja) * | 2017-12-28 | 2019-07-22 | 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101289147B1 (ko) | 2010-12-28 | 2013-07-23 | 주식회사 포스코 | 표면품질이 우수한 저크롬 페라이트계 스테인리스 냉연강판을 제조하기 위한 친환경 고속 산세 프로세스 |
-
2021
- 2021-02-10 CN CN202180014868.5A patent/CN115103933A/zh active Pending
- 2021-02-10 JP JP2021533843A patent/JP7217901B2/ja active Active
- 2021-02-10 KR KR1020227026026A patent/KR20220119722A/ko not_active Ceased
- 2021-02-10 WO PCT/JP2021/005076 patent/WO2021166775A1/ja active Application Filing
Patent Citations (9)
| 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 |
| CN1123345A (zh) * | 1994-07-28 | 1996-05-29 | 株式会社日立制作所 | 不锈钢的中性盐电解液的处理方法、处理装置及不锈钢的脱垢装置 |
| 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 |
| JP2006002209A (ja) * | 2004-06-17 | 2006-01-05 | Taiho Ind Co Ltd | 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 |
| JP2013093299A (ja) * | 2011-01-17 | 2013-05-16 | Jfe Steel Corp | 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 |
| JP2017031267A (ja) * | 2015-07-30 | 2017-02-09 | 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 |
| JP2019119909A (ja) * | 2017-12-28 | 2019-07-22 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220119722A (ko) | 2022-08-30 |
| JPWO2021166775A1 (enrdf_load_stackoverflow) | 2021-08-26 |
| WO2021166775A1 (ja) | 2021-08-26 |
| JP7217901B2 (ja) | 2023-02-06 |
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