FR2682685B1 - PROCESS FOR THE MANUFACTURE OF A MASSIVE STEEL PART SUCH AS A THICK SHEET WITH HIGH HARDNESS FOLLOWING ITS THICKNESS AND THICK SHEET WITH HIGH HARDNESS GRADIENT. - Google Patents

PROCESS FOR THE MANUFACTURE OF A MASSIVE STEEL PART SUCH AS A THICK SHEET WITH HIGH HARDNESS FOLLOWING ITS THICKNESS AND THICK SHEET WITH HIGH HARDNESS GRADIENT.

Info

Publication number
FR2682685B1
FR2682685B1 FR9112835A FR9112835A FR2682685B1 FR 2682685 B1 FR2682685 B1 FR 2682685B1 FR 9112835 A FR9112835 A FR 9112835A FR 9112835 A FR9112835 A FR 9112835A FR 2682685 B1 FR2682685 B1 FR 2682685B1
Authority
FR
France
Prior art keywords
high hardness
thick sheet
manufacture
thickness
steel part
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
FR9112835A
Other languages
French (fr)
Other versions
FR2682685A1 (en
Inventor
Jean Beguinot
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.)
Creusot Loire SA
Creusot Loire Industrie SA
Original Assignee
Creusot Loire SA
Creusot Loire Industrie SA
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 Creusot Loire SA, Creusot Loire Industrie SA filed Critical Creusot Loire SA
Priority to FR9112835A priority Critical patent/FR2682685B1/en
Publication of FR2682685A1 publication Critical patent/FR2682685A1/en
Application granted granted Critical
Publication of FR2682685B1 publication Critical patent/FR2682685B1/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
    • C21D1/06—Surface hardening
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals

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)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
FR9112835A 1991-10-17 1991-10-17 PROCESS FOR THE MANUFACTURE OF A MASSIVE STEEL PART SUCH AS A THICK SHEET WITH HIGH HARDNESS FOLLOWING ITS THICKNESS AND THICK SHEET WITH HIGH HARDNESS GRADIENT. Expired - Fee Related FR2682685B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9112835A FR2682685B1 (en) 1991-10-17 1991-10-17 PROCESS FOR THE MANUFACTURE OF A MASSIVE STEEL PART SUCH AS A THICK SHEET WITH HIGH HARDNESS FOLLOWING ITS THICKNESS AND THICK SHEET WITH HIGH HARDNESS GRADIENT.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9112835A FR2682685B1 (en) 1991-10-17 1991-10-17 PROCESS FOR THE MANUFACTURE OF A MASSIVE STEEL PART SUCH AS A THICK SHEET WITH HIGH HARDNESS FOLLOWING ITS THICKNESS AND THICK SHEET WITH HIGH HARDNESS GRADIENT.

Publications (2)

Publication Number Publication Date
FR2682685A1 FR2682685A1 (en) 1993-04-23
FR2682685B1 true FR2682685B1 (en) 1994-10-07

Family

ID=9418037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9112835A Expired - Fee Related FR2682685B1 (en) 1991-10-17 1991-10-17 PROCESS FOR THE MANUFACTURE OF A MASSIVE STEEL PART SUCH AS A THICK SHEET WITH HIGH HARDNESS FOLLOWING ITS THICKNESS AND THICK SHEET WITH HIGH HARDNESS GRADIENT.

Country Status (1)

Country Link
FR (1) FR2682685B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104946858A (en) * 2015-07-29 2015-09-30 山东伊莱特重工有限公司 High-temperature short-time heating surface strengthening processing process

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19513366A1 (en) * 1995-04-08 1996-10-10 Werner Hermann Wera Werke Screwdriver, screwdriver bit or the like

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB310347A (en) * 1928-01-23 1929-04-23 Cammell Laird & Co Ltd Improvements in, or relating to, the surface hardening of metal bodies or articles by heat treatment and apparatus therefor
US2038208A (en) * 1933-03-23 1936-04-21 Int Motor Co Process of heat treating metals
GB515004A (en) * 1937-06-08 1939-11-23 Bochumer Ver Fur Gussstahlfabr A method of surface hardening articles of steel
US4589934A (en) * 1981-08-24 1986-05-20 Armco Inc. Grinding rod and method for production thereof
FR2532659A1 (en) * 1982-09-06 1984-03-09 Const Meca Castraises Machine for the heat treatment of crushing hammers such as those employed in mills.
JPS62188722A (en) * 1986-02-14 1987-08-18 Kawasaki Steel Corp Heat treatment for thick steel plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104946858A (en) * 2015-07-29 2015-09-30 山东伊莱特重工有限公司 High-temperature short-time heating surface strengthening processing process

Also Published As

Publication number Publication date
FR2682685A1 (en) 1993-04-23

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Legal Events

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Effective date: 20090630