JPH0532476B2 - - Google Patents
Info
- Publication number
- JPH0532476B2 JPH0532476B2 JP8711685A JP8711685A JPH0532476B2 JP H0532476 B2 JPH0532476 B2 JP H0532476B2 JP 8711685 A JP8711685 A JP 8711685A JP 8711685 A JP8711685 A JP 8711685A JP H0532476 B2 JPH0532476 B2 JP H0532476B2
- Authority
- JP
- Japan
- Prior art keywords
- pickling
- metal strip
- pickling tank
- scale
- sink
- 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 - Lifetime
Links
- 238000005554 pickling Methods 0.000 claims description 42
- 239000002184 metal Substances 0.000 claims description 34
- 238000007654 immersion Methods 0.000 claims description 29
- 239000002253 acid Substances 0.000 claims description 16
- 238000000137 annealing Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 238000011282 treatment Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 description 12
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 229960002050 hydrofluoric acid Drugs 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing 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
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/021—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by dipping
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8711685A JPS61246387A (ja) | 1985-04-23 | 1985-04-23 | 金属帯の酸洗制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8711685A JPS61246387A (ja) | 1985-04-23 | 1985-04-23 | 金属帯の酸洗制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61246387A JPS61246387A (ja) | 1986-11-01 |
| JPH0532476B2 true JPH0532476B2 (es) | 1993-05-17 |
Family
ID=13905981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8711685A Granted JPS61246387A (ja) | 1985-04-23 | 1985-04-23 | 金属帯の酸洗制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61246387A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19530551C2 (de) * | 1995-08-19 | 2001-03-22 | Bwg Bergwerk Walzwerk | Verfahren und Vorrichtung zur Oberflächenbehandlung von Metallbändern |
| KR101118282B1 (ko) * | 2003-09-22 | 2012-03-21 | 주식회사 포스코 | 산세공정 솔트탱크의 스트립 위치 조정장치 |
| KR101105896B1 (ko) | 2004-12-27 | 2012-01-17 | 주식회사 포스코 | 스트립 보호장치가 구비된 산세설비 |
-
1985
- 1985-04-23 JP JP8711685A patent/JPS61246387A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61246387A (ja) | 1986-11-01 |
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