ZA200209827B - Method and device for pickling hot-roled special steel strips. - Google Patents
Method and device for pickling hot-roled special steel strips. Download PDFInfo
- Publication number
- ZA200209827B ZA200209827B ZA200209827A ZA200209827A ZA200209827B ZA 200209827 B ZA200209827 B ZA 200209827B ZA 200209827 A ZA200209827 A ZA 200209827A ZA 200209827 A ZA200209827 A ZA 200209827A ZA 200209827 B ZA200209827 B ZA 200209827B
- Authority
- ZA
- South Africa
- Prior art keywords
- pickling
- rinsing
- stages
- strip
- quality
- Prior art date
Links
- 238000005554 pickling Methods 0.000 title claims abstract description 79
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
- 239000010959 steel Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 24
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002253 acid Substances 0.000 claims abstract description 10
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 4
- 229910017604 nitric acid Inorganic materials 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 150000007513 acids Chemical class 0.000 abstract description 3
- 239000008237 rinsing water Substances 0.000 abstract 2
- 229910001566 austenite Inorganic materials 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 1
- 238000000137 annealing Methods 0.000 description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000009966 trimming Methods 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10022083A DE10022083A1 (de) | 2000-05-08 | 2000-05-08 | Verfahren und Einrichtung zum Beizen von Edelstahlwarmbändern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200209827B true ZA200209827B (en) | 2003-10-07 |
Family
ID=7640997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200209827A ZA200209827B (en) | 2000-05-08 | 2002-12-04 | Method and device for pickling hot-roled special steel strips. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6843860B2 (de) |
| EP (1) | EP1283914B1 (de) |
| JP (1) | JP2004511649A (de) |
| KR (1) | KR20020091279A (de) |
| CN (1) | CN1281789C (de) |
| AT (1) | ATE270354T1 (de) |
| CA (1) | CA2406647A1 (de) |
| DE (2) | DE10022083A1 (de) |
| ES (1) | ES2223866T3 (de) |
| MX (1) | MXPA02011004A (de) |
| TR (1) | TR200401642T4 (de) |
| WO (1) | WO2001086024A2 (de) |
| ZA (1) | ZA200209827B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2800912C (en) * | 2010-05-27 | 2016-08-23 | John Wayne Dyck | Method of treating rolled steel article |
| CN102011131B (zh) * | 2010-07-27 | 2012-05-23 | 福建方明环保科技有限公司 | 污水零排放金属带材表面清洗装置及其清洗方法 |
| CN103572037A (zh) * | 2013-10-12 | 2014-02-12 | 酒泉钢铁(集团)有限责任公司 | 一种钢铁热轧卷材板材共线热处理生产线及生产工艺 |
| CN112795934B (zh) * | 2020-12-27 | 2022-07-08 | 山东盛阳金属科技股份有限公司 | 一种300系不锈钢花纹板酸洗系统及其工艺 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL220946A (de) * | 1956-09-25 | |||
| JPS6063390A (ja) * | 1983-09-19 | 1985-04-11 | Kawasaki Steel Corp | フェライト系およびマルテンサイト系ステンレス鋼帯の連続酸洗方法 |
| JP2613317B2 (ja) * | 1990-04-20 | 1997-05-28 | 川崎製鉄株式会社 | ステンレス鋼帯の焼鈍・脱スケール方法 |
| US5821212A (en) * | 1997-02-13 | 1998-10-13 | Crown Technology, Inc. | Rinse aid and process for stainless steel |
-
2000
- 2000-05-08 DE DE10022083A patent/DE10022083A1/de not_active Withdrawn
-
2001
- 2001-05-05 DE DE50102747T patent/DE50102747D1/de not_active Expired - Lifetime
- 2001-05-05 TR TR2004/01642T patent/TR200401642T4/xx unknown
- 2001-05-05 KR KR1020027014938A patent/KR20020091279A/ko active IP Right Grant
- 2001-05-05 JP JP2001582607A patent/JP2004511649A/ja not_active Withdrawn
- 2001-05-05 CA CA002406647A patent/CA2406647A1/en not_active Abandoned
- 2001-05-05 WO PCT/EP2001/005118 patent/WO2001086024A2/de active IP Right Grant
- 2001-05-05 AT AT01938180T patent/ATE270354T1/de active
- 2001-05-05 MX MXPA02011004A patent/MXPA02011004A/es active IP Right Grant
- 2001-05-05 ES ES01938180T patent/ES2223866T3/es not_active Expired - Lifetime
- 2001-05-05 CN CNB018092438A patent/CN1281789C/zh not_active Expired - Fee Related
- 2001-05-05 EP EP01938180A patent/EP1283914B1/de not_active Expired - Lifetime
- 2001-05-05 US US10/258,909 patent/US6843860B2/en not_active Expired - Fee Related
-
2002
- 2002-12-04 ZA ZA200209827A patent/ZA200209827B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2001086024A2 (de) | 2001-11-15 |
| ES2223866T3 (es) | 2005-03-01 |
| CN1439063A (zh) | 2003-08-27 |
| DE50102747D1 (de) | 2004-08-05 |
| EP1283914A2 (de) | 2003-02-19 |
| WO2001086024A3 (de) | 2002-11-07 |
| JP2004511649A (ja) | 2004-04-15 |
| US20030178045A1 (en) | 2003-09-25 |
| US6843860B2 (en) | 2005-01-18 |
| ATE270354T1 (de) | 2004-07-15 |
| MXPA02011004A (es) | 2003-04-25 |
| TR200401642T4 (tr) | 2004-08-23 |
| DE10022083A1 (de) | 2001-11-15 |
| KR20020091279A (ko) | 2002-12-05 |
| CA2406647A1 (en) | 2002-10-28 |
| EP1283914B1 (de) | 2004-06-30 |
| CN1281789C (zh) | 2006-10-25 |
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