AT324387B - Erwärmungsverfahren für stahlkörper wie beispielsweise knüppel oder vorwalzblöcke, mit einem für die verbesserung der bearbeitbarkeitseigenschaften durch spanabhebende werkzeuge ausreichenden tellurgehalt vor deren warmbearbeitung - Google Patents

Erwärmungsverfahren für stahlkörper wie beispielsweise knüppel oder vorwalzblöcke, mit einem für die verbesserung der bearbeitbarkeitseigenschaften durch spanabhebende werkzeuge ausreichenden tellurgehalt vor deren warmbearbeitung

Info

Publication number
AT324387B
AT324387B AT1016171A AT1016171A AT324387B AT 324387 B AT324387 B AT 324387B AT 1016171 A AT1016171 A AT 1016171A AT 1016171 A AT1016171 A AT 1016171A AT 324387 B AT324387 B AT 324387B
Authority
AT
Austria
Prior art keywords
tellural
billets
improve
heating processes
steel bodies
Prior art date
Application number
AT1016171A
Other languages
German (de)
English (en)
Original Assignee
Inland Steel Co
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 Inland Steel Co filed Critical Inland Steel Co
Application granted granted Critical
Publication of AT324387B publication Critical patent/AT324387B/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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S72/00—Metal deforming
    • Y10S72/70—Deforming specified alloys or uncommon metal or bimetallic work

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Details (AREA)
  • Tunnel Furnaces (AREA)
  • Harvesting Machines For Root Crops (AREA)
  • Metal Rolling (AREA)
AT1016171A 1970-12-02 1971-11-25 Erwärmungsverfahren für stahlkörper wie beispielsweise knüppel oder vorwalzblöcke, mit einem für die verbesserung der bearbeitbarkeitseigenschaften durch spanabhebende werkzeuge ausreichenden tellurgehalt vor deren warmbearbeitung AT324387B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9428270A 1970-12-02 1970-12-02

Publications (1)

Publication Number Publication Date
AT324387B true AT324387B (de) 1975-08-25

Family

ID=22244227

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1016171A AT324387B (de) 1970-12-02 1971-11-25 Erwärmungsverfahren für stahlkörper wie beispielsweise knüppel oder vorwalzblöcke, mit einem für die verbesserung der bearbeitbarkeitseigenschaften durch spanabhebende werkzeuge ausreichenden tellurgehalt vor deren warmbearbeitung

Country Status (20)

Country Link
US (1) US3710608A (no)
JP (1) JPS523325B1 (no)
AR (1) AR196484A1 (no)
AT (1) AT324387B (no)
AU (1) AU470302B2 (no)
BE (1) BE776027A (no)
BR (1) BR7107898D0 (no)
CA (1) CA940021A (no)
CH (1) CH545147A (no)
DE (1) DE2157512C3 (no)
DK (1) DK136256B (no)
ES (1) ES397586A1 (no)
FR (1) FR2117249A5 (no)
GB (1) GB1365718A (no)
IT (1) IT943131B (no)
LU (1) LU64360A1 (no)
NL (1) NL7116228A (no)
NO (1) NO133938C (no)
SE (1) SE381678B (no)
ZA (1) ZA717939B (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9313451U1 (de) * 1993-09-07 1993-11-04 Ipsen Industries International GmbH, 47533 Kleve Schutzgasofen

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5582326A (en) * 1978-12-19 1980-06-21 Toshiba Corp Signal connection system
EP0045815B1 (en) * 1980-08-11 1984-07-11 Inland Steel Company Semi-finished steel article and method for producing same
CN112893723A (zh) * 2021-02-08 2021-06-04 无锡透平叶片有限公司 一种钢锻件的锻前加热方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287954A (en) * 1962-08-30 1966-11-29 Inland Steel Co Method for heating steel billets
US3365922A (en) * 1965-02-01 1968-01-30 Inland Steel Co Method for producing hot-worked tellurium-containing steel article
AT289875B (de) * 1965-07-26 1971-05-10 Biprohut Ofen zur zunderfreien unmittelbaren Erhitzung von Wärmgut
US3382700A (en) * 1966-03-31 1968-05-14 Inland Steel Co Process for reducing surface checking during hot working of steel
US3345846A (en) * 1966-08-01 1967-10-10 Selas Corp Of America Metal heating
US3503240A (en) * 1966-08-01 1970-03-31 James R Lawler Heat treating method and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9313451U1 (de) * 1993-09-07 1993-11-04 Ipsen Industries International GmbH, 47533 Kleve Schutzgasofen

Also Published As

Publication number Publication date
GB1365718A (en) 1974-09-04
NO133938B (no) 1976-04-12
JPS523325B1 (no) 1977-01-27
AU3620771A (en) 1973-05-31
ZA717939B (en) 1972-08-30
AU470302B2 (en) 1976-03-11
LU64360A1 (no) 1972-06-19
AR196484A1 (es) 1974-02-06
CA940021A (en) 1974-01-15
DK136256C (no) 1978-02-13
DK136256B (da) 1977-09-12
ES397586A1 (es) 1974-06-16
US3710608A (en) 1973-01-16
IT943131B (it) 1973-04-02
CH545147A (fr) 1973-12-15
BE776027A (fr) 1972-03-16
NL7116228A (no) 1972-06-06
DE2157512B2 (de) 1978-08-17
BR7107898D0 (pt) 1973-05-17
FR2117249A5 (no) 1972-07-21
SE381678B (sv) 1975-12-15
DE2157512C3 (de) 1979-04-12
DE2157512A1 (de) 1972-06-08
NO133938C (no) 1976-07-21

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Legal Events

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