FR2436825A1 - Acier de decolletage au tellure et au soufre presentant une anisotropie reduite des proprietes mecaniques et une bonne aptitude au forgeage a froid, et procede de sa preparation - Google Patents

Acier de decolletage au tellure et au soufre presentant une anisotropie reduite des proprietes mecaniques et une bonne aptitude au forgeage a froid, et procede de sa preparation

Info

Publication number
FR2436825A1
FR2436825A1 FR7923291A FR7923291A FR2436825A1 FR 2436825 A1 FR2436825 A1 FR 2436825A1 FR 7923291 A FR7923291 A FR 7923291A FR 7923291 A FR7923291 A FR 7923291A FR 2436825 A1 FR2436825 A1 FR 2436825A1
Authority
FR
France
Prior art keywords
max
steel
mechanical properties
inclusions
tellurium
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.)
Granted
Application number
FR7923291A
Other languages
English (en)
Other versions
FR2436825B1 (fr
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co Ltd
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
Priority claimed from JP11455478A external-priority patent/JPS5541943A/ja
Priority claimed from JP4729679A external-priority patent/JPS55141550A/ja
Application filed by Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Publication of FR2436825A1 publication Critical patent/FR2436825A1/fr
Application granted granted Critical
Publication of FR2436825B1 publication Critical patent/FR2436825B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

ACIER DE DECOLLETAGE AU TELLURE ET AU SOUFRE PRESENTANT UNE ANISOTROPIE REDUITE DES PROPRIETES MECANIQUES ET UNE BONNE APTITUDE AU FORGEAGE A FROID, ET PROCEDE DE SA PREPARATION. ON PREPARE UN ACIER DE DECOLLETAGE AYANT LA COMPOSITION SUIVANTE: C JUSQU'A 0,6, SI JUSQU'A 2,5, MN JUSQU'A 2,0, S JUSQU'A 0,4 ET TE JUSQU'A 0,10, AVEC UN RAPPORT TES D'AU MOINS 0,01, DE PREFERENCE DE 0,04 OU PLUS, LE RESTE ETANT PRATIQUEMENT CONSTITUE DE FER, SELON UN PROCEDE QUI CONSISTE A AGITER L'ACIER FONDU CONTENANT DES QUANTITES DETERMINEES DES ELEMENTS D'ALLIAGE AUTRES QUE LE TELLURE PAR INTRODUCTION D'UN GAZ NON OXYDANT POUR FAIRE FLOTTER ET SEPARER LES INCLUSIONS NON METALLIQUES DE GROSSES TAILLE PUIS A EFFECTUER UNE COULEE CONTINUE APRES ADDITION D'UNE QUANTITE PREDETERMINEE DE TELLURE. APPLICATION A DES ACIERS DE DECOLLETAGE.
FR7923291A 1978-09-20 1979-09-19 Acier de decolletage au tellure et au soufre presentant une anisotropie reduite des proprietes mecaniques et une bonne aptitude au forgeage a froid, et procede de sa preparation Expired FR2436825B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11455478A JPS5541943A (en) 1978-09-20 1978-09-20 Te-s type free-cutting steel of little anisotropism in mechanical property and excellent cold forging property
JP4729679A JPS55141550A (en) 1979-04-19 1979-04-19 Structural steel with low anisotropy of mechanical properties and superior machinability, and its manufacture by continuous casting

Publications (2)

Publication Number Publication Date
FR2436825A1 true FR2436825A1 (fr) 1980-04-18
FR2436825B1 FR2436825B1 (fr) 1987-07-24

Family

ID=26387462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7923291A Expired FR2436825B1 (fr) 1978-09-20 1979-09-19 Acier de decolletage au tellure et au soufre presentant une anisotropie reduite des proprietes mecaniques et une bonne aptitude au forgeage a froid, et procede de sa preparation

Country Status (2)

Country Link
DE (1) DE2937908A1 (fr)
FR (1) FR2436825B1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601696A1 (fr) * 1986-06-10 1988-01-22 Stanadyne Inc Barre en acier etire a froid, comprenant du bismuth, permettant un usinage aise
DE4125648A1 (de) * 1990-08-03 1992-02-06 Samsung Heavy Ind Hochzaehe, unverguetete staehle und verfahren zu ihrer herstellung
US20100047106A1 (en) * 2007-04-11 2010-02-25 Hajime Saitoh Forging steel
CN114250417A (zh) * 2021-12-17 2022-03-29 广东韶钢松山股份有限公司 一种含碲中碳高硫易切削钢、盘条及盘条的生产方法
CN117821720A (zh) * 2023-12-01 2024-04-05 首钢集团有限公司 一种中碳易切削钢及其制备方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009491A1 (de) * 1979-03-14 1980-09-25 Daido Steel Co Ltd Stahl fuer das kaltschmieden und verfahren zu seiner herstellung
FR2456785A1 (fr) * 1979-05-17 1980-12-12 Daido Steel Co Ltd Acier de decolletage contenant des inclusions determinees et un procede de sa preparation
DE3068522D1 (en) * 1980-08-11 1984-08-16 Inland Steel Co Semi-finished steel article and method for producing same
JP3445478B2 (ja) * 1997-11-18 2003-09-08 いすゞ自動車株式会社 機械構造用鋼及びそれを用いた破断分割機械部品
CN111763873A (zh) * 2020-08-12 2020-10-13 宝武集团鄂城钢铁有限公司 一种低碳高硫易切削钢的生产方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1465925A (fr) * 1965-02-01 1967-01-13 Inland Steel Co Procédé de fabrication d'un acier contenant les éléments tels que du tellure ou du sélénium servant à améliorer ses caractéristiques de travail à chaud
DE1290725B (de) * 1962-05-16 1969-03-13 Inland Steel Co Nicht rostfreier Automatenstahl
FR2032464A1 (fr) * 1969-02-27 1970-11-27 Inland Steel Co
DE2035106A1 (en) * 1970-07-15 1972-01-20 Daido Steel Co Ltd Free-cutting steel
FR2395323A1 (fr) * 1977-06-24 1979-01-19 Pompey Acieries Acier de construction a grains fins, a usinabilite amelioree

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1219601A (fr) * 1958-04-01 1960-05-18 Inland Steel Co Acier facilement usinable
US3152889A (en) * 1961-10-31 1964-10-13 Inland Steel Co Free machining steel with lead and tellurium
US3152890A (en) * 1963-11-14 1964-10-13 Inland Steel Co Free machining steel with sulphur plus tellurium and/or selenium
DE1533338A1 (de) * 1966-10-11 1970-03-05 Neunkircher Eisenwerk Ag Legierung fuer Automatenstahl
US3673007A (en) * 1968-11-29 1972-06-27 Japan Steel Works Ltd Method for manufacturing a high toughness steel without subjecting it to heat treatment
FR2088015B1 (fr) * 1970-05-08 1974-08-09 Creusot Loire
SE393995B (sv) * 1973-12-28 1977-05-31 Stora Kopparbergs Kbergslags A Sett vid framstellning av konstruktioner av valsat stalmaterial
DE3009491A1 (de) * 1979-03-14 1980-09-25 Daido Steel Co Ltd Stahl fuer das kaltschmieden und verfahren zu seiner herstellung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1290725B (de) * 1962-05-16 1969-03-13 Inland Steel Co Nicht rostfreier Automatenstahl
FR1465925A (fr) * 1965-02-01 1967-01-13 Inland Steel Co Procédé de fabrication d'un acier contenant les éléments tels que du tellure ou du sélénium servant à améliorer ses caractéristiques de travail à chaud
FR2032464A1 (fr) * 1969-02-27 1970-11-27 Inland Steel Co
DE2035106A1 (en) * 1970-07-15 1972-01-20 Daido Steel Co Ltd Free-cutting steel
FR2395323A1 (fr) * 1977-06-24 1979-01-19 Pompey Acieries Acier de construction a grains fins, a usinabilite amelioree

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601696A1 (fr) * 1986-06-10 1988-01-22 Stanadyne Inc Barre en acier etire a froid, comprenant du bismuth, permettant un usinage aise
DE4125648A1 (de) * 1990-08-03 1992-02-06 Samsung Heavy Ind Hochzaehe, unverguetete staehle und verfahren zu ihrer herstellung
US20100047106A1 (en) * 2007-04-11 2010-02-25 Hajime Saitoh Forging steel
US9657379B2 (en) * 2007-04-11 2017-05-23 Nippon Steel & Sumitomo Metal Corporation Forging steel
CN114250417A (zh) * 2021-12-17 2022-03-29 广东韶钢松山股份有限公司 一种含碲中碳高硫易切削钢、盘条及盘条的生产方法
CN117821720A (zh) * 2023-12-01 2024-04-05 首钢集团有限公司 一种中碳易切削钢及其制备方法

Also Published As

Publication number Publication date
DE2937908A1 (de) 1980-04-03
FR2436825B1 (fr) 1987-07-24

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