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AT340980B - Verfahren zur herstellung oberflachenentkohlter stahlbleche - Google Patents

Verfahren zur herstellung oberflachenentkohlter stahlbleche

Info

Publication number
AT340980B
AT340980B AT850374A AT850374A AT340980B AT 340980 B AT340980 B AT 340980B AT 850374 A AT850374 A AT 850374A AT 850374 A AT850374 A AT 850374A AT 340980 B AT340980 B AT 340980B
Authority
AT
Austria
Prior art keywords
production
steel sheets
carbonized steel
carbonized
sheets
Prior art date
Application number
AT850374A
Other languages
English (en)
Other versions
ATA850374A (de
Inventor
Giswalt Dipl Ing Dr Veitl
Original Assignee
Voest Ag
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 Voest Ag filed Critical Voest Ag
Priority to AT850374A priority Critical patent/AT340980B/de
Priority to DE2541099A priority patent/DE2541099C3/de
Priority to NL7511205A priority patent/NL7511205A/xx
Priority to US05/616,380 priority patent/US4007064A/en
Priority to BE161063A priority patent/BE834659A/xx
Priority to FR7532525A priority patent/FR2289616A1/fr
Priority to IT28619/75A priority patent/IT1043619B/it
Publication of ATA850374A publication Critical patent/ATA850374A/de
Application granted granted Critical
Publication of AT340980B publication Critical patent/AT340980B/de

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)
AT850374A 1974-10-23 1974-10-23 Verfahren zur herstellung oberflachenentkohlter stahlbleche AT340980B (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
AT850374A AT340980B (de) 1974-10-23 1974-10-23 Verfahren zur herstellung oberflachenentkohlter stahlbleche
DE2541099A DE2541099C3 (de) 1974-10-23 1975-09-15 Verfahren zur Herstellung oberflächenentkohlter Stahlbleche
NL7511205A NL7511205A (nl) 1974-10-23 1975-09-23 Werkwijze voor de vervaardiging van oppervlakte- ontkoolde staalplaten.
US05/616,380 US4007064A (en) 1974-10-23 1975-09-24 Process of producing surface-decarburized steel sheets or plates
BE161063A BE834659A (fr) 1974-10-23 1975-10-20 Procede de fabrication de toles d'acier decarburees en surface
FR7532525A FR2289616A1 (fr) 1974-10-23 1975-10-23 Procede de fabrication de toles d'acier decarburees en surface
IT28619/75A IT1043619B (it) 1974-10-23 1975-10-23 Procendimento per lapreparazione di lamiera d acciaic decarsurate in supersiois

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 (2)

Publication Number Publication Date
ATA850374A ATA850374A (de) 1977-05-15
AT340980B true AT340980B (de) 1978-01-10

Family

ID=3606037

Family Applications (1)

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

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
NL7511205A (nl) 1976-04-27
DE2541099B2 (de) 1978-11-02
ATA850374A (de) 1977-05-15
DE2541099A1 (de) 1976-04-29
FR2289616B1 (de) 1978-10-06
FR2289616A1 (fr) 1976-05-28
BE834659A (fr) 1976-02-16
DE2541099C3 (de) 1979-08-02
US4007064A (en) 1977-02-08
IT1043619B (it) 1980-02-29

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