JPH0532476B2 - - Google Patents

Info

Publication number: JPH0532476B2
Authority: JP; Japan
Prior art keywords: pickling; metal strip; pickling tank; scale; sink
Prior art date: 1985-04-23
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

Application number

JP8711685A

Other languages

English (en)

Japanese (ja)

Other versions

JPS61246387A (ja

Inventor

Kazuo Oki

Takashi Shirai

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nippon Steel Nisshin Co Ltd

Original Assignee

Nisshin Steel Co Ltd

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.)

1985-04-23

Filing date

1985-04-23

Publication date

1993-05-17

1985-04-23 Application filed by Nisshin Steel Co Ltd filed Critical Nisshin Steel Co Ltd

1985-04-23 Priority to JP8711685A priority Critical patent/JPS61246387A/ja

1986-11-01 Publication of JPS61246387A publication Critical patent/JPS61246387A/ja

1993-05-17 Publication of JPH0532476B2 publication Critical patent/JPH0532476B2/ja

Status Granted legal-status Critical Current

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)

JP8711685A 1985-04-23 1985-04-23 金属帯の酸洗制御方法 Granted JPS61246387A (ja)

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 (de)	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 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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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