ES304523A1 - Procedimiento de decapado electrolitico del circonio y de sus aleaciones - Google Patents

Procedimiento de decapado electrolitico del circonio y de sus aleaciones

Info

Publication number: ES304523A1
Authority: ES; Spain
Prior art keywords: zirconium; stage; metal; away; hno3
Prior art date: 1963-10-01
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

Application number

ES0304523A

Other languages

English (en)

Spanish (es)

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.)

Commissariat a lEnergie Atomique et aux Energies Alternatives CEA

Original Assignee

Commissariat a lEnergie Atomique CEA

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.)

1963-10-01

Filing date

1964-09-30

Publication date

1965-02-01

1964-09-30 Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA

1965-02-01 Publication of ES304523A1 publication Critical patent/ES304523A1/es

Status Expired legal-status Critical Current

Links

229910052726 zirconium Inorganic materials 0.000 title abstract 3
239000000956 alloy Substances 0.000 title abstract 2
229910045601 alloy Inorganic materials 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 title 1
238000000866 electrolytic etching Methods 0.000 title 1
239000002184 metal Substances 0.000 abstract 3
229910052751 metal Inorganic materials 0.000 abstract 3
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 2
238000005868 electrolysis reaction Methods 0.000 abstract 2
-1 fluoride ions Chemical class 0.000 abstract 2
229910017604 nitric acid Inorganic materials 0.000 abstract 2
230000001590 oxidative effect Effects 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/38—Pretreatment of metallic surfaces to be electroplated of refractory metals or nickel
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/04—Pickling; Descaling in solution
- C25F1/08—Refractory metals

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
ing And Chemical Polishing (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

ES0304523A 1963-10-01 1964-09-30 Procedimiento de decapado electrolitico del circonio y de sus aleaciones Expired ES304523A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR949147A FR1383839A (fr)	1963-10-01	1963-10-01	Procédé de décapage électrolytique du zirconium et de ses alliages et produits obtenus par ce procédé

Publications (1)

Publication Number	Publication Date
ES304523A1 true ES304523A1 (es)	1965-02-01

Family

ID=8813409

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES0304523A Expired ES304523A1 (es)	1963-10-01	1964-09-30	Procedimiento de decapado electrolitico del circonio y de sus aleaciones

Country Status (8)

Country	Link
US (1)	US3371021A (fr)
BE (1)	BE653789A (fr)
CH (1)	CH433896A (fr)
ES (1)	ES304523A1 (fr)
FR (1)	FR1383839A (fr)
GB (1)	GB1067911A (fr)
LU (1)	LU46993A1 (fr)
NL (1)	NL6411398A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60200972A (ja) *	1984-03-23	1985-10-11	Hitachi Ltd	ジルコニウムまたはジルコニウム合金の防食方法
JP2000144274A (ja) *	1998-11-19	2000-05-26	Toshiba Corp	ジルコニウム廃棄物の電解処理方法及びその装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3242062A (en) *		1966-03-22		Fluorine-cuntaining electrolyte for electrolytic cutting of metals
US2780594A (en) *	1955-08-05	1957-02-05	Temco Aircraft Corp	Electrolytic descaling
US3006827A (en) *	1959-01-06	1961-10-31	United Aircraft Corp	Method of pickling titanium and compositions used therein

1963
- 1963-10-01 FR FR949147A patent/FR1383839A/fr not_active Expired
1964
- 1964-09-22 LU LU46993D patent/LU46993A1/xx unknown
- 1964-09-22 US US398423A patent/US3371021A/en not_active Expired - Lifetime
- 1964-09-23 GB GB38812/64A patent/GB1067911A/en not_active Expired
- 1964-09-30 BE BE653789D patent/BE653789A/xx unknown
- 1964-09-30 NL NL6411398A patent/NL6411398A/xx unknown
- 1964-09-30 CH CH1271064A patent/CH433896A/fr unknown
- 1964-09-30 ES ES0304523A patent/ES304523A1/es not_active Expired

Also Published As

Publication number	Publication date
BE653789A (fr)	1965-01-18
CH433896A (fr)	1967-04-15
US3371021A (en)	1968-02-27
LU46993A1 (fr)	1964-11-23
NL6411398A (fr)	1965-04-02
GB1067911A (en)	1967-05-10
FR1383839A (fr)	1965-01-04

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