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

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0081Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S72/00Metal deforming
    • Y10S72/70Deforming 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

Similar Documents

Publication Publication Date Title
NL167348C (nl) Snijwerktuig met een bekleding van in matrixmetaal ge- bedde slijtvaste deeltjes.
CH537762A (de) Werkzeug zum Einrollen von Längsnuten in zylindrische Werkstücke
ZA716596B (en) Process for rendering a steel piece superficially hard and corrosion resistant piece obtained by the carrying out of this process and use of the latter
BR7209156D0 (pt) Metal em folha tratado por lubrificante para trabalho de prensa
IT948985B (it) Procedimento per borurare metalli particolarmente acciaio
BR7207118D0 (pt) Processo para reducao de formacao de crostas na fosfatizacao de metais
AT324387B (de) Erwärmungsverfahren für stahlkörper wie beispielsweise knüppel oder vorwalzblöcke, mit einem für die verbesserung der bearbeitbarkeitseigenschaften durch spanabhebende werkzeuge ausreichenden tellurgehalt vor deren warmbearbeitung
ES324868A1 (es) Aparato para perfilar piezas cilindroidales mediante forjamiento.
IT992994B (it) Procedimento per la laminazione di metalli a profilo longitudinale in particolare per la produzione di palette in turbina
AT325085B (de) Wärmebehandlungsverfahren für unlegierte, niedriggekohlte baustähle zur verbesserung der mechanischen werkstoffeigenschaften
ZA703619B (en) Forged anti-friction bearing component manufacture
FI50477C (fi) Tankovalukokilli metallin, erikoisesti teräksen valamista varten
AT294721B (de) Bolzen, bzw. Nagel für pulverkraftbetriebene Bolzensetzgeräte zum Setzen in metallische Werkstoffe
AU3329671A (en) Method of lubricating a hot steel workpiece prior to hot rolling
AT276022B (de) Einrichtung an Pressen, insbesondere Kaltfließpressen für die Herstellung von im Verhältnis zum Durchmesser langen Werkstücken
CA943712A (en) Process of manufacturing forged or rolled rod steel from ledeburitic tool steel
BR7402691D0 (pt) Laminador de endireitamento para perfilados de aco
CH526685A (de) Vorrichtung zum Vorpressen von Rohren, insbesondere für die Herstellung von Rohrdecken beim U-Bahnbau
JPS5433252A (en) Simultaneous production method of plural pieces of shape steels
AT313839B (de) Walzanordnung zur Herstellung von Profildrähten, insbesondere für Baustahlgewebe, mit Hartmetall-Walzringen
ES394726A1 (es) Perfeccionamientos en plataformas elevadoras de dos colum- nas.
BR7301096D0 (pt) Processo para o preparo de aco para a usinagem a frio sem levantamento de aparas
CA935745A (en) Process for manufacturing heat resisting steel sheet for deep drawing
IT980167B (it) Perfezionamento nei lubrificanti impiegati nei procedimenti di lavorazione dei metalli
AT291040B (de) Vorrichtung zum gesteuerten Antreiben einer oder mehrerer Kolben-Zylinder-Anordnungen für die hydraulische Betätigung eines Fensters

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee