JPH0534440B2 - - Google Patents
Info
- Publication number
- JPH0534440B2 JPH0534440B2 JP62252337A JP25233787A JPH0534440B2 JP H0534440 B2 JPH0534440 B2 JP H0534440B2 JP 62252337 A JP62252337 A JP 62252337A JP 25233787 A JP25233787 A JP 25233787A JP H0534440 B2 JPH0534440 B2 JP H0534440B2
- Authority
- JP
- Japan
- Prior art keywords
- descaling
- solution
- reaction
- electrolysis
- neutral salt
- 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 - Fee Related
Links
- 238000006243 chemical reaction Methods 0.000 claims description 57
- 238000005868 electrolysis reaction Methods 0.000 claims description 41
- 150000003839 salts Chemical class 0.000 claims description 38
- 239000000243 solution Substances 0.000 claims description 38
- 230000007935 neutral effect Effects 0.000 claims description 35
- 239000007864 aqueous solution Substances 0.000 claims description 31
- 229910001220 stainless steel Inorganic materials 0.000 claims description 17
- 239000010935 stainless steel Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 239000010960 cold rolled steel Substances 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 9
- 238000007654 immersion Methods 0.000 description 9
- 229910017604 nitric acid Inorganic materials 0.000 description 9
- 230000005611 electricity Effects 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 8
- 238000007796 conventional method Methods 0.000 description 7
- 238000005554 pickling Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 229910021645 metal ion Inorganic materials 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000012295 chemical reaction liquid Substances 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 229960002050 hydrofluoric acid Drugs 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000010349 cathodic reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- RPACBEVZENYWOL-XFULWGLBSA-M sodium;(2r)-2-[6-(4-chlorophenoxy)hexyl]oxirane-2-carboxylate Chemical compound [Na+].C=1C=C(Cl)C=CC=1OCCCCCC[C@]1(C(=O)[O-])CO1 RPACBEVZENYWOL-XFULWGLBSA-M 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Electrolytic Production Of Metals (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25233787A JPH0196400A (ja) | 1987-10-08 | 1987-10-08 | ステンレス冷延鋼帯の脱スケール方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25233787A JPH0196400A (ja) | 1987-10-08 | 1987-10-08 | ステンレス冷延鋼帯の脱スケール方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0196400A JPH0196400A (ja) | 1989-04-14 |
| JPH0534440B2 true JPH0534440B2 (es) | 1993-05-24 |
Family
ID=17235867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25233787A Granted JPH0196400A (ja) | 1987-10-08 | 1987-10-08 | ステンレス冷延鋼帯の脱スケール方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0196400A (es) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5347336A (en) * | 1976-10-12 | 1978-04-27 | Kogyo Gijutsuin | Method descaling band steel by electrolysis |
| JPS5710200A (en) * | 1980-06-20 | 1982-01-19 | Matsushita Electric Ind Co Ltd | Voice synthesizer |
| JPS62167900A (ja) * | 1986-01-17 | 1987-07-24 | Agency Of Ind Science & Technol | Ｓｕｓ ３０４ 鋼熱間圧延鋼のスケ−ル除去方法 |
-
1987
- 1987-10-08 JP JP25233787A patent/JPH0196400A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5347336A (en) * | 1976-10-12 | 1978-04-27 | Kogyo Gijutsuin | Method descaling band steel by electrolysis |
| JPS5710200A (en) * | 1980-06-20 | 1982-01-19 | Matsushita Electric Ind Co Ltd | Voice synthesizer |
| JPS62167900A (ja) * | 1986-01-17 | 1987-07-24 | Agency Of Ind Science & Technol | Ｓｕｓ ３０４ 鋼熱間圧延鋼のスケ−ル除去方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0196400A (ja) | 1989-04-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR0173975B1 (ko) | 스테인레스강의 탈스케일 방법 및 그 장치 | |
| KR20010089247A (ko) | 무질산 용액을 사용한 전해 산세척 방법 | |
| EP1342818B1 (en) | Method and apparatus for indirect-electrification-type continuous electrolytic etching of metal strip | |
| JPH0827600A (ja) | ステンレス鋼帯の脱スケール方法および装置 | |
| EP1358367B1 (en) | Continuous electrolytic pickling and descaling of carbon steel and stainless steel | |
| JPH0534438B2 (es) | ||
| JP3792335B2 (ja) | ステンレス鋼帯の脱スケールにおける仕上げ電解酸洗方法 | |
| JPH0534439B2 (es) | ||
| JPH0534440B2 (es) | ||
| JPS5959899A (ja) | ステンレス鋼帯の電解脱スケ−ル方法 | |
| KR101145601B1 (ko) | 오스테나이트계 스테인레스강의 고속산세방법 | |
| JP2517353B2 (ja) | ステンレス鋼帯の脱スケ―ル方法 | |
| JPS6345480B2 (es) | ||
| JPS6160920B2 (es) | ||
| KR100368207B1 (ko) | 오스테나이트계스텐레스냉연소둔강판의전해산세액 | |
| JP4132973B2 (ja) | 表面の平滑なステンレス鋼板の製造方法 | |
| JP2640565B2 (ja) | ステンレス鋼板の連続製造装置 | |
| JPS63161194A (ja) | ステンレス冷延鋼帯の電解脱スケ−ル方法 | |
| JPH02173300A (ja) | ステンレス冷延鋼帯の中性塩電解脱スケール方法 | |
| JPH05295600A (ja) | ステンレス鋼帯の連続脱スケール方法及び装置 | |
| JP3873335B2 (ja) | 鋼帯の電解脱スケール方法 | |
| JP2585444B2 (ja) | ステンレス鋼帯の脱スケール方法及びその装置 | |
| US20230059039A1 (en) | Ionic liquid for pickling stainless steel and method for pickling stainless steel by using same | |
| JPH0324300A (ja) | ステンレス鋼帯の電解酸洗方法およびその電解酸洗装置 | |
| JPS63130800A (ja) | オ−ステナイト系ステンレス冷延鋼帯の脱スケ−ル方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| LAPS | Cancellation because of no payment of annual fees |