IT1132666B - Metodo per eliminare scaglie di ossido dalla superficie di acciai inossidabili laminati a caldo - Google Patents

Metodo per eliminare scaglie di ossido dalla superficie di acciai inossidabili laminati a caldo

Info

Publication number: IT1132666B
Authority: IT; Italy
Prior art keywords: hot rolled; stainless steels; rolled stainless; oxide flakes; eliminate oxide
Prior art date: 1979-09-13

Application number

IT24478/80A

Other languages

English (en)

Italian (it)

Other versions

IT8024478A0 (it

Inventor

Lars Stromberg

Kent Berglund

Original Assignee

Fagersta Ab

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.)

1979-09-13

Filing date

1980-09-05

Publication date

1986-07-02

1980-09-05 Application filed by Fagersta Ab filed Critical Fagersta Ab

1980-09-05 Publication of IT8024478A0 publication Critical patent/IT8024478A0/it

1986-07-02 Application granted granted Critical

1986-07-02 Publication of IT1132666B publication Critical patent/IT1132666B/it

Links

229910001220 stainless steel Inorganic materials 0.000 title 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
- C23G1/081—Iron or steel solutions containing H2SO4

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)

IT24478/80A 1979-09-13 1980-09-05 Metodo per eliminare scaglie di ossido dalla superficie di acciai inossidabili laminati a caldo IT1132666B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7907610A SE439025B (sv)	1979-09-13	1979-09-13	Sett att avlegsna oxidskikt fran ytan av varmvalsat rostfritt stal

Publications (2)

Publication Number	Publication Date
IT8024478A0 IT8024478A0 (it)	1980-09-05
IT1132666B true IT1132666B (it)	1986-07-02

Family

ID=20338819

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT24478/80A IT1132666B (it)	1979-09-13	1980-09-05	Metodo per eliminare scaglie di ossido dalla superficie di acciai inossidabili laminati a caldo

Country Status (9)

Country	Link
JP (1)	JPS5641012A (fr)
BE (1)	BE885220A (fr)
DE (1)	DE3029525A1 (fr)
ES (1)	ES494393A0 (fr)
FR (1)	FR2465012A1 (fr)
GB (1)	GB2058140B (fr)
IT (1)	IT1132666B (fr)
NL (1)	NL8004889A (fr)
SE (1)	SE439025B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO175906C (no) *	1992-05-18	1995-01-04	Leif Inge Aanestad	Fremgangsmåte for metallbelegging av innvendige flater i tanker og rör
TW416996B (en) *	1996-05-24	2001-01-01	Armco Inc	Hydrogen peroxide pickling of stainless steel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB385429A (en) *	1931-12-31	1932-12-29	Wiggin & Co Ltd Henry	Improvements relating to the treatment of corrosion or heat-resisting alloys to remove oxide scale therefrom
US2605775A (en) *	1947-02-21	1952-08-05	Superior Steel Corp	Process of teating cold rolled straight chrome type stainless steel
US2895856A (en) *	1955-12-15	1959-07-21	United States Steel Corp	Method of pickling chromium-containing steel tubes
US2981643A (en) *	1958-02-19	1961-04-25	Russell D Baybarz	Process for descaling and decontaminating metals

1979
- 1979-09-13 SE SE7907610A patent/SE439025B/sv not_active IP Right Cessation
1980
- 1980-08-04 DE DE19803029525 patent/DE3029525A1/de not_active Withdrawn
- 1980-08-12 GB GB8026245A patent/GB2058140B/en not_active Expired
- 1980-08-20 ES ES494393A patent/ES494393A0/es active Granted
- 1980-08-29 NL NL8004889A patent/NL8004889A/nl not_active Application Discontinuation
- 1980-09-02 JP JP12072980A patent/JPS5641012A/ja active Pending
- 1980-09-05 IT IT24478/80A patent/IT1132666B/it active
- 1980-09-12 BE BE0/202093A patent/BE885220A/fr not_active IP Right Cessation
- 1980-09-12 FR FR8019698A patent/FR2465012A1/fr active Pending

Also Published As

Publication number	Publication date
IT8024478A0 (it)	1980-09-05
BE885220A (fr)	1981-03-12
NL8004889A (nl)	1981-03-17
FR2465012A1 (fr)	1981-03-20
GB2058140A (en)	1981-04-08
ES8202065A1 (es)	1982-02-01
SE7907610L (sv)	1981-03-14
ES494393A0 (es)	1982-02-01
GB2058140B (en)	1982-12-22
JPS5641012A (en)	1981-04-17
SE439025B (sv)	1985-05-28
DE3029525A1 (de)	1981-04-02

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