BE834659A - Procede de fabrication de toles d'acier decarburees en surface - Google Patents

Procede de fabrication de toles d'acier decarburees en surface

Info

Publication number
BE834659A
BE834659A BE161063A BE161063A BE834659A BE 834659 A BE834659 A BE 834659A BE 161063 A BE161063 A BE 161063A BE 161063 A BE161063 A BE 161063A BE 834659 A BE834659 A BE 834659A
Authority
BE
Belgium
Prior art keywords
decarburous
steel sheets
manufacturing surface
manufacturing
sheets
Prior art date
Application number
BE161063A
Other languages
English (en)
French (fr)
Inventor
M Barisoni
M Barteri
R R Bitti
P Brozzo
E Marienschi
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 filed Critical
Publication of BE834659A publication Critical patent/BE834659A/xx

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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0257—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment with diffusion of elements, e.g. decarburising, nitriding

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)
  • Heat Treatment Of Sheet Steel (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
BE161063A 1974-10-23 1975-10-20 Procede de fabrication de toles d'acier decarburees en surface BE834659A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT850374A AT340980B (de) 1974-10-23 1974-10-23 Verfahren zur herstellung oberflachenentkohlter stahlbleche

Publications (1)

Publication Number Publication Date
BE834659A true BE834659A (fr) 1976-02-16

Family

ID=3606037

Family Applications (1)

Application Number Title Priority Date Filing Date
BE161063A BE834659A (fr) 1974-10-23 1975-10-20 Procede de fabrication de toles d'acier decarburees en surface

Country Status (7)

Country Link
US (1) US4007064A (de)
AT (1) AT340980B (de)
BE (1) BE834659A (de)
DE (1) DE2541099C3 (de)
FR (1) FR2289616A1 (de)
IT (1) IT1043619B (de)
NL (1) NL7511205A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914097B2 (ja) * 1980-07-30 1984-04-03 新日本製鐵株式会社 靭性を改良せるフェライト系耐熱鋼
US4799972A (en) * 1985-10-14 1989-01-24 Sumitomo Metal Industries, Ltd. Process for producing a high strength high-Cr ferritic heat-resistant steel
CN109693073A (zh) * 2017-10-20 2019-04-30 鞍钢股份有限公司 一种复合钢板的生产方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2324808A (en) * 1940-01-22 1943-07-20 Diebold Safe & Lock Company Art of armor plate manufacture
BE794757A (fr) * 1973-01-30 1973-05-16 Cockerill Procede de fabrication d'un produit ferreux a revetement inoxydable

Also Published As

Publication number Publication date
DE2541099A1 (de) 1976-04-29
FR2289616A1 (fr) 1976-05-28
DE2541099C3 (de) 1979-08-02
IT1043619B (it) 1980-02-29
NL7511205A (nl) 1976-04-27
DE2541099B2 (de) 1978-11-02
FR2289616B1 (de) 1978-10-06
ATA850374A (de) 1977-05-15
AT340980B (de) 1978-01-10
US4007064A (en) 1977-02-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: VEREINIGTE OSTERREICHISCHE EISEN- UND STAHLWERKE

Effective date: 19841020