FR2706138B1 - Method and device for pickling solid heat-resistant materials. - Google Patents

Method and device for pickling solid heat-resistant materials.

Info

Publication number
FR2706138B1
FR2706138B1 FR9306857A FR9306857A FR2706138B1 FR 2706138 B1 FR2706138 B1 FR 2706138B1 FR 9306857 A FR9306857 A FR 9306857A FR 9306857 A FR9306857 A FR 9306857A FR 2706138 B1 FR2706138 B1 FR 2706138B1
Authority
FR
France
Prior art keywords
resistant materials
solid heat
pickling solid
pickling
heat
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.)
Expired - Fee Related
Application number
FR9306857A
Other languages
French (fr)
Other versions
FR2706138A1 (en
Inventor
Szurminski Daniel
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.)
GAGNERAUD PERE FILS ENTR
Original Assignee
GAGNERAUD PERE FILS ENTR
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 GAGNERAUD PERE FILS ENTR filed Critical GAGNERAUD PERE FILS ENTR
Priority to FR9306857A priority Critical patent/FR2706138B1/en
Priority to EP94401203A priority patent/EP0628358A1/en
Publication of FR2706138A1 publication Critical patent/FR2706138A1/en
Application granted granted Critical
Publication of FR2706138B1 publication Critical patent/FR2706138B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/82—Descaling by thermal stresses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
    • 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
    • B24C1/003—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods using material which dissolves or changes phase after the treatment, e.g. ice, CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning In General (AREA)
FR9306857A 1993-06-08 1993-06-08 Method and device for pickling solid heat-resistant materials. Expired - Fee Related FR2706138B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9306857A FR2706138B1 (en) 1993-06-08 1993-06-08 Method and device for pickling solid heat-resistant materials.
EP94401203A EP0628358A1 (en) 1993-06-08 1994-05-31 Method and apparatus for layer removal in solid heat-resistant materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9306857A FR2706138B1 (en) 1993-06-08 1993-06-08 Method and device for pickling solid heat-resistant materials.

Publications (2)

Publication Number Publication Date
FR2706138A1 FR2706138A1 (en) 1994-12-16
FR2706138B1 true FR2706138B1 (en) 1995-08-11

Family

ID=9447875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9306857A Expired - Fee Related FR2706138B1 (en) 1993-06-08 1993-06-08 Method and device for pickling solid heat-resistant materials.

Country Status (2)

Country Link
EP (1) EP0628358A1 (en)
FR (1) FR2706138B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2837122A1 (en) * 2002-03-15 2003-09-19 Aero Strip Cleaning aircraft engine and control surfaces of grease, and the like, uses a compressed air stream containing dry ice particles together with added synthetic/mineral particles
EP1445040A1 (en) * 2003-01-13 2004-08-11 Siemens Aktiengesellschaft Method for removing at least one brittle layer from a substrate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU52459A1 (en) * 1966-11-28 1968-06-25
FR2377017A1 (en) * 1977-01-07 1978-08-04 Murre Jean Pierre Cleaning of external surfaces of tubes of boilers and furnaces - using jets of low temperature nitrogen or carbon di:oxide with hot liq. pumped through tubes to cause thermal shock cracking of scale
US5315793A (en) * 1991-10-01 1994-05-31 Hughes Aircraft Company System for precision cleaning by jet spray
DE4134731A1 (en) * 1991-10-21 1993-04-22 Michael Laumen Method of removal of grease and paint from workpieces - uses jets of liquid carbon di:oxide to avoid production of harmful vapour
JPH05177542A (en) * 1991-12-24 1993-07-20 Nippon Steel Corp Scale removing method for metal material

Also Published As

Publication number Publication date
FR2706138A1 (en) 1994-12-16
EP0628358A1 (en) 1994-12-14

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Legal Events

Date Code Title Description
ST Notification of lapse