FR2071008A7 - Reducing fatigue failure in case-hardened articles - by - chem removal of imperfect superficial layer - Google Patents

Reducing fatigue failure in case-hardened articles - by - chem removal of imperfect superficial layer

Info

Publication number
FR2071008A7
FR2071008A7 FR6943339A FR6943339A FR2071008A7 FR 2071008 A7 FR2071008 A7 FR 2071008A7 FR 6943339 A FR6943339 A FR 6943339A FR 6943339 A FR6943339 A FR 6943339A FR 2071008 A7 FR2071008 A7 FR 2071008A7
Authority
FR
France
Prior art keywords
removal
chem
fatigue failure
imperfect
case
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
Application number
FR6943339A
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.)
Sud Aviation Societe Nationale de Constructions Aerdnaettiques
Original Assignee
Sud Aviation Societe Nationale de Constructions Aerdnaettiques
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 Sud Aviation Societe Nationale de Constructions Aerdnaettiques filed Critical Sud Aviation Societe Nationale de Constructions Aerdnaettiques
Priority to FR6943339A priority Critical patent/FR2071008A7/fr
Application granted granted Critical
Publication of FR2071008A7 publication Critical patent/FR2071008A7/fr
Expired legal-status Critical Current

Links

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

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)
  • Electroplating Methods And Accessories (AREA)
FR6943339A 1969-12-15 1969-12-15 Reducing fatigue failure in case-hardened articles - by - chem removal of imperfect superficial layer Expired FR2071008A7 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6943339A FR2071008A7 (en) 1969-12-15 1969-12-15 Reducing fatigue failure in case-hardened articles - by - chem removal of imperfect superficial layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6943339A FR2071008A7 (en) 1969-12-15 1969-12-15 Reducing fatigue failure in case-hardened articles - by - chem removal of imperfect superficial layer

Publications (1)

Publication Number Publication Date
FR2071008A7 true FR2071008A7 (en) 1971-09-17

Family

ID=9044591

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6943339A Expired FR2071008A7 (en) 1969-12-15 1969-12-15 Reducing fatigue failure in case-hardened articles - by - chem removal of imperfect superficial layer

Country Status (1)

Country Link
FR (1) FR2071008A7 (fr)

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