FR2325731A1 - Procede pour eliminer les impuretes ferritiques diminuant l'effet anti-corrosion de la couche passive des aciers inoxydables - Google Patents

Procede pour eliminer les impuretes ferritiques diminuant l'effet anti-corrosion de la couche passive des aciers inoxydables

Info

Publication number
FR2325731A1
FR2325731A1 FR7627738A FR7627738A FR2325731A1 FR 2325731 A1 FR2325731 A1 FR 2325731A1 FR 7627738 A FR7627738 A FR 7627738A FR 7627738 A FR7627738 A FR 7627738A FR 2325731 A1 FR2325731 A1 FR 2325731A1
Authority
FR
France
Prior art keywords
elimination
stainless steels
passive layer
corrosion effect
decreasing
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.)
Withdrawn
Application number
FR7627738A
Other languages
English (en)
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.)
Voestalpine AG
Vereinigte Osterreichische Eisen und Stahlwerke AG
Original Assignee
Voestalpine AG
Vereinigte Osterreichische Eisen und Stahlwerke AG
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.)
Filing date
Publication date
Application filed by Voestalpine AG, Vereinigte Osterreichische Eisen und Stahlwerke AG filed Critical Voestalpine AG
Publication of FR2325731A1 publication Critical patent/FR2325731A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
    • B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
    • B24C1/086—Descaling; Removing coating films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C11/00—Selection of abrasive materials or additives for abrasive blasts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Cleaning By Liquid Or Steam (AREA)
FR7627738A 1975-09-25 1976-09-15 Procede pour eliminer les impuretes ferritiques diminuant l'effet anti-corrosion de la couche passive des aciers inoxydables Withdrawn FR2325731A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT735675A AT339169B (de) 1975-09-25 1975-09-25 Verfahren zum reinigen austenitischer werkstoffoberflachen, insbesondere von ferritischen kontaminationen

Publications (1)

Publication Number Publication Date
FR2325731A1 true FR2325731A1 (fr) 1977-04-22

Family

ID=3595236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627738A Withdrawn FR2325731A1 (fr) 1975-09-25 1976-09-15 Procede pour eliminer les impuretes ferritiques diminuant l'effet anti-corrosion de la couche passive des aciers inoxydables

Country Status (10)

Country Link
US (1) US4289541A (fr)
JP (1) JPS5241131A (fr)
AT (1) AT339169B (fr)
CH (1) CH595950A5 (fr)
DE (1) DE2623645A1 (fr)
FR (1) FR2325731A1 (fr)
GB (1) GB1480473A (fr)
IT (1) IT1067628B (fr)
NL (1) NL7607091A (fr)
SE (1) SE7606286L (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125969A (en) * 1977-01-25 1978-11-21 A. Long & Company Limited Wet abrasion blasting
JPS6042440B2 (ja) * 1980-07-29 1985-09-21 アブレイシブ・デベロツプメンツ・リミテツド 汚染除去装置
US4482392A (en) * 1982-05-13 1984-11-13 Union Carbide Corporation Conduit cleaning process
JPS5972545A (ja) * 1982-10-19 1984-04-24 Nec Corp マイクロプログラム制御システム
US5366015A (en) * 1993-11-12 1994-11-22 Halliburton Company Method of cutting high strength materials with water soluble abrasives
GB2316896B (en) * 1996-09-05 2000-07-12 Strix Ltd Electric heaters
US6194026B1 (en) 1998-10-19 2001-02-27 Howmet Research Corporation Superalloy component with abrasive grit-free coating
DE102004007361B4 (de) * 2003-02-24 2005-10-06 Innovent E.V. Verfahren zur Modifizierung von verzinkten Stahloberflächen und Schwarzstahloberflächen
IT1396769B1 (it) * 2009-10-23 2012-12-14 Cmt Costr Mecc & Tec Metodo di trattamento di superfici d'acciaio in macchine casearie
FR3035607B1 (fr) * 2015-04-30 2017-04-28 Saint-Gobain Centre De Rech Et D'Etudes Europeen Procede de modification de l'aspect d'une surface
JP6350384B2 (ja) * 2015-05-11 2018-07-04 信越半導体株式会社 研削用砥石
DE112016006435T5 (de) 2016-02-15 2018-10-31 Mitsubishi Electric Corporation Dreiphaseninduktionsmotor und Sekundärleiter dafür
CN111716254B (zh) * 2019-03-20 2022-02-18 天津市同鑫泰钢管制造有限公司 一种长途运输螺旋钢管防裂除锈加工工艺
CN112720274B (zh) * 2021-01-14 2023-01-24 辽宁融达新材料科技有限公司 一种泡沫铝表面颜色不均的处理方法
CN116638448B (zh) * 2023-05-11 2025-11-14 富联裕展科技(深圳)有限公司 刀具刃口钝化方法及钝化机构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US832288A (en) * 1905-12-23 1906-10-02 George A Benney Method of treating metal pipe.
US1678359A (en) * 1926-04-20 1928-07-24 Allegheny Steel Co Method of treating metal articles
US2605596A (en) * 1949-11-10 1952-08-05 William C Uhri Method of cleaning surfaces
US2817195A (en) * 1956-01-24 1957-12-24 Leo P Curtin Cleaning metal surfaces
US3343304A (en) * 1965-03-12 1967-09-26 Arthur H Eppler Apparatus for wet abrasive blasting
GB1277830A (en) * 1969-12-08 1972-06-14 Nippon Kokan Kk Method for removing solid contaminants from the surfaces of steel
US3891456A (en) * 1973-10-17 1975-06-24 Us Air Force Surface treatment of titanium and titanium alloys
US4038786A (en) * 1974-09-27 1977-08-02 Lockheed Aircraft Corporation Sandblasting with pellets of material capable of sublimation

Also Published As

Publication number Publication date
CH595950A5 (fr) 1978-02-28
IT1067628B (it) 1985-03-16
SE7606286L (sv) 1977-03-26
GB1480473A (en) 1977-07-20
ATA735675A (de) 1977-01-15
AT339169B (de) 1977-10-10
NL7607091A (nl) 1977-03-29
DE2623645A1 (de) 1977-03-31
US4289541A (en) 1981-09-15
JPS5421596B2 (fr) 1979-07-31
JPS5241131A (en) 1977-03-30

Similar Documents

Publication Publication Date Title
RO71012A (fr) Procede pour la preparation des alkylene terephtalates oligomeres
RO78105A (fr) Procede pour la preparation des 2-chlore-6-nitroanilines
FR2325731A1 (fr) Procede pour eliminer les impuretes ferritiques diminuant l'effet anti-corrosion de la couche passive des aciers inoxydables
RO76935A (fr) Procede pour la preparation des benzophenonhydrazones
RO82359A (fr) Procede pour la preparation des 4-thiazolidinones
FR2329678A1 (fr) Procede pour l'amelioration de l'adhesivite des caoutchoucs
RO79398A (fr) Procede pour la preparation des 1-oxa-dethiacephalosporines
FR2325737A1 (fr) Procede pour ameliorer la susceptibilite de l'acier aux revetements
BE850383A (fr) Procede ameliore pour le dosage de l'alcoolemie
BE802606A (fr) Procede d'epuration des eaux residuaires sulfurees
BE877195A (fr) Procede pour l'elimination selective des impuretes
RO83446A (fr) Procede pour la preparation des cyclopropylmethoxyanilides
FR2348177A1 (fr) Procede pour l'orthoalcoylation des phenols
FR2408661B1 (fr) Procede de production d'aciers resulfures
BE790693A (fr) Procede pour la purification de l'isoprene
RO69403A2 (fr) Procede de purification des extrais a teneur de substances pour l'evacuation de l'uterus
BE878077A (fr) Procede de purification d'amines tertiaires
RO83714A (fr) 0412 p105905811130 6 procede pour la preparation des n-(halogenmethyle)-acylamides
FR2432050B1 (fr) Procede pour ameliorer la structure de tubes etires en aciers chrome-nickel austenitiques
BE869767A (fr) Procede pour la preparation continue d'aldehydes
BE837648A (fr) Procede pour l'assemblage de pipe-lines places sous l'eau
PT66890A (fr) Procede pour la preparation des aryloxy-1 amino-3 propanols-2
RO81116A (fr) Procede pour la preparation des corticoides
PT64699B (fr) Procede pour eviter l'incrustation des reacteurs de polimerisation
RO76126A2 (fr) PROCEDE POUR LA PREPARATION DES ACIDES ANTHRAQUINONE-2,6 ET 2,7-œISULFONIQUES

Legal Events

Date Code Title Description
RE Withdrawal of published application