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FR430362A - Process for making very hard steels machinable - Google Patents

Process for making very hard steels machinable

Info

Publication number
FR430362A
FR430362A FR430362DA FR430362A FR 430362 A FR430362 A FR 430362A FR 430362D A FR430362D A FR 430362DA FR 430362 A FR430362 A FR 430362A
Authority
FR
France
Prior art keywords
machinable
making
hard steels
steels
hard
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.)
ETS DE DION BOUTON
Original Assignee
ETS DE DION BOUTON
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 ETS DE DION BOUTON filed Critical ETS DE DION BOUTON
Application granted granted Critical
Publication of FR430362A publication Critical patent/FR430362A/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
    • C21D6/00—Heat treatment of ferrous alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR430362D 1911-05-31 1911-05-31 Process for making very hard steels machinable Expired FR430362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR430362T 1911-05-31

Publications (1)

Publication Number Publication Date
FR430362A true FR430362A (en) 1911-10-14

Family

ID=1472612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR430362D Expired FR430362A (en) 1911-05-31 1911-05-31 Process for making very hard steels machinable

Country Status (1)

Country Link
FR (1) FR430362A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305272A1 (en) * 1975-03-25 1976-10-22 Ntn Toyo Bearing Co Ltd PROCESS FOR WORKING STEEL WORKPIECES INCLUDING MACHINING DURING QUENCH COOLING

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305272A1 (en) * 1975-03-25 1976-10-22 Ntn Toyo Bearing Co Ltd PROCESS FOR WORKING STEEL WORKPIECES INCLUDING MACHINING DURING QUENCH COOLING

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