FR701882A - Process for improving springs by cold treatment - Google Patents

Process for improving springs by cold treatment

Info

Publication number
FR701882A
FR701882A FR701882DA FR701882A FR 701882 A FR701882 A FR 701882A FR 701882D A FR701882D A FR 701882DA FR 701882 A FR701882 A FR 701882A
Authority
FR
France
Prior art keywords
springs
improving
cold treatment
cold
treatment
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
Other languages
French (fr)
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.)
EDELSTAHLWERK ROCHLING AKTIEN
Original Assignee
EDELSTAHLWERK ROCHLING AKTIEN
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 EDELSTAHLWERK ROCHLING AKTIEN filed Critical EDELSTAHLWERK ROCHLING AKTIEN
Application granted granted Critical
Publication of FR701882A publication Critical patent/FR701882A/en
Expired 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR701882D 1929-10-16 1930-09-11 Process for improving springs by cold treatment Expired FR701882A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE701882X 1929-10-16

Publications (1)

Publication Number Publication Date
FR701882A true FR701882A (en) 1931-03-24

Family

ID=6611784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR701882D Expired FR701882A (en) 1929-10-16 1930-09-11 Process for improving springs by cold treatment

Country Status (1)

Country Link
FR (1) FR701882A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514784A1 (en) * 1981-10-21 1983-04-22 Nisshin Steel Co Ltd PROCESS FOR THE PREPARATION OF AUSTENITIC STAINLESS STEEL STRIPS OR BANDS HAVING HIGH FATIGUE RESISTANCE AND SHEETS PREPARED THEREBY

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514784A1 (en) * 1981-10-21 1983-04-22 Nisshin Steel Co Ltd PROCESS FOR THE PREPARATION OF AUSTENITIC STAINLESS STEEL STRIPS OR BANDS HAVING HIGH FATIGUE RESISTANCE AND SHEETS PREPARED THEREBY

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