NL8004889A - Werkwijze voor het verwijderen van de oxydehuid van roestvrij staal. - Google Patents

Werkwijze voor het verwijderen van de oxydehuid van roestvrij staal. Download PDF

Info

Publication number: NL8004889A
Authority: NL; Netherlands
Prior art keywords: stainless steel; sulfuric acid; oxide; oxide skin; wire
Prior art date: 1979-09-13

Application number

NL8004889A

Other languages

English (en)

Dutch (nl)

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

1980-08-29

Publication date

1981-03-17

1980-08-29 Application filed by Fagersta Ab filed Critical Fagersta Ab

1981-03-17 Publication of NL8004889A publication Critical patent/NL8004889A/nl

Links

238000000034 method Methods 0.000 title claims description 16
229910001220 stainless steel Inorganic materials 0.000 title claims description 15
239000010935 stainless steel Substances 0.000 title claims description 14
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 17
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
239000007788 liquid Substances 0.000 claims description 5
238000001816 cooling Methods 0.000 claims description 3
238000007654 immersion Methods 0.000 claims description 3
238000009210 therapy by ultrasound Methods 0.000 claims description 2
239000000203 mixture Substances 0.000 description 7
238000002474 experimental method Methods 0.000 description 5
239000007789 gas Substances 0.000 description 4
238000005406 washing Methods 0.000 description 4
239000002253 acid Substances 0.000 description 3
230000000052 comparative effect Effects 0.000 description 3
229910000372 mercury(II) sulfate Inorganic materials 0.000 description 3
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
230000001590 oxidative effect Effects 0.000 description 3
UUZZMWZGAZGXSF-UHFFFAOYSA-N peroxynitric acid Chemical compound OON(=O)=O UUZZMWZGAZGXSF-UHFFFAOYSA-N 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
238000000137 annealing Methods 0.000 description 2
239000003518 caustics Substances 0.000 description 2
238000003912 environmental pollution Methods 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
229910044991 metal oxide Inorganic materials 0.000 description 2
150000004706 metal oxides Chemical class 0.000 description 2
239000011707 mineral Substances 0.000 description 2
238000005554 pickling Methods 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000000654 additive Substances 0.000 description 1
239000003513 alkali Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000001311 chemical methods and process Methods 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
238000010908 decantation Methods 0.000 description 1
238000005098 hot rolling Methods 0.000 description 1
-1 hydrochloric Chemical class 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
238000009533 lab test Methods 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
235000011007 phosphoric acid Nutrition 0.000 description 1
150000003016 phosphoric acids Chemical class 0.000 description 1
238000000746 purification Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
239000010802 sludge Substances 0.000 description 1
235000011149 sulphuric acid Nutrition 0.000 description 1
239000001117 sulphuric acid Substances 0.000 description 1
239000002352 surface water Substances 0.000 description 1
230000002110 toxicologic effect Effects 0.000 description 1
231100000027 toxicology Toxicity 0.000 description 1
238000005303 weighing 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
- 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)

NL8004889A 1979-09-13 1980-08-29 Werkwijze voor het verwijderen van de oxydehuid van roestvrij staal. NL8004889A (nl)

Applications Claiming Priority (2)

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
SE7907610		1979-09-13

Publications (1)

Publication Number	Publication Date
NL8004889A true NL8004889A (nl)	1981-03-17

Family

ID=20338819

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8004889A NL8004889A (nl)	1979-09-13	1980-08-29	Werkwijze voor het verwijderen van de oxydehuid van roestvrij staal.

Country Status (9)

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

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
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
IT1132666B (it)	1986-07-02
GB2058140B (en)	1982-12-22
JPS5641012A (en)	1981-04-17
SE439025B (sv)	1985-05-28
DE3029525A1 (de)	1981-04-02

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1987-11-02	BV	The patent application has lapsed

Publication	Publication Date	Title
CA1050401A (en)	1979-03-13	Solutions for cleaning surfaces of copper and its alloys
US2564549A (en)	1951-08-14	Pickling treatment
US3121026A (en)	1964-02-11	Descaling metals and alloys with aqueous potassium hydroxide at relatively low temperature
US2199418A (en)	1940-05-07	Surface treatment of metals
US4363709A (en)	1982-12-14	High current density, acid-free electrolytic descaling process
US4415415A (en)	1983-11-15	Method of controlling oxide scale formation and descaling thereof from metal articles
US3753815A (en)	1973-08-21	Method and bath for treating titanium
US5009714A (en)	1991-04-23	Process for removing copper and copper oxide deposits from surfaces
JPH06220662A (ja)	1994-08-09	チタン製品のピックリング及び不動態化法
FR2551465A3 (fr)	1985-03-08	Procede de decapage acide des aciers inoxydables et solution acide pour sa mise en oeuvre
JP4045006B2 (ja)	2008-02-13	ステンレス鋼のデスケール用処理液及びその使用方法
WO2003048418A3 (de)	2004-08-26	Verfahren zum beizen von martensitischem oder ferritischem edelstahl
JPS63216986A (ja)	1988-09-09	低Ｃｒ鋼の高速酸洗方法
JPH0568537B2 (it)	1993-09-29
US5022971A (en)	1991-06-11	Process for the electrolytic pickling of high-grade steel strip
US4363673A (en)	1982-12-14	Process for the removal of carbon from solid surfaces
EP0047724A1 (en)	1982-03-17	A method of controlling or regulating the composition of pickling bath solutions for acid pickling metallic materials
GB2058140A (en)	1981-04-08	Removing oxide scale from surface of stainless steel
US3529998A (en)	1970-09-22	Pickling process
EP0108819B1 (en)	1987-11-25	Process for the removal of carbon and/or carbon compounds from solid surfaces
EP0029418A1 (en)	1981-05-27	A method of acid pickling iron and iron alloys and a composition for carrying out the method
JPH01162786A (ja)	1989-06-27	高強度オーステナイト系ステンレス鋼の酸洗方法
JPS602392B2 (ja)	1985-01-21	ＮＯｘ発生を抑制したステンレス鋼の酸洗方法
JPS5983783A (ja)	1984-05-15	Ｃｒ系ステンレス熱延鋼帯の酸洗方法
JPS6169989A (ja)	1986-04-10	フエライト系ステンレス熱間圧延鋼板の酸洗方法