FR2339678A1 - Aciers a caracteristiques mecaniques ameliorees par additions controlees de b, al et n - Google Patents

Aciers a caracteristiques mecaniques ameliorees par additions controlees de b, al et n

Info

Publication number
FR2339678A1
FR2339678A1 FR7602853A FR7602853A FR2339678A1 FR 2339678 A1 FR2339678 A1 FR 2339678A1 FR 7602853 A FR7602853 A FR 7602853A FR 7602853 A FR7602853 A FR 7602853A FR 2339678 A1 FR2339678 A1 FR 2339678A1
Authority
FR
France
Prior art keywords
steels
boron
ppm
addns
balanced
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
FR7602853A
Other languages
English (en)
Other versions
FR2339678B1 (fr
Inventor
Daniel Thivellier
Daniel Rousseau
Roland Tricot
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.)
Ugine Aciers
Original Assignee
Ugine Aciers
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9168667&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2339678(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ugine Aciers filed Critical Ugine Aciers
Priority to FR7602853A priority Critical patent/FR2339678A1/fr
Priority to IN56/CAL/77A priority patent/IN147052B/en
Priority to IT1955877A priority patent/IT1075064B/it
Priority to DE19772703149 priority patent/DE2703149B2/de
Priority to ES455347A priority patent/ES455347A1/es
Priority to CH93377A priority patent/CH619270A5/fr
Priority to LU76646A priority patent/LU76646A1/xx
Priority to NL7700957A priority patent/NL7700957A/xx
Priority to BE174440A priority patent/BE850831A/fr
Publication of FR2339678A1 publication Critical patent/FR2339678A1/fr
Publication of FR2339678B1 publication Critical patent/FR2339678B1/fr
Application granted granted Critical
Granted 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
FR7602853A 1976-01-28 1976-01-28 Aciers a caracteristiques mecaniques ameliorees par additions controlees de b, al et n Granted FR2339678A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7602853A FR2339678A1 (fr) 1976-01-28 1976-01-28 Aciers a caracteristiques mecaniques ameliorees par additions controlees de b, al et n
IN56/CAL/77A IN147052B (fr) 1976-01-28 1977-01-15
IT1955877A IT1075064B (it) 1976-01-28 1977-01-24 Acciai a caratteristiche meccaniche migliorate per addizioni controllate di b,al e n
ES455347A ES455347A1 (es) 1976-01-28 1977-01-26 Procedimiento para la obtencion de aceros al boro.
DE19772703149 DE2703149B2 (de) 1976-01-28 1977-01-26 Verfahren zur Herstellung von borhaltigen Stählen
CH93377A CH619270A5 (en) 1976-01-28 1977-01-27 Boron steel with high hardness and toughness characteristics
LU76646A LU76646A1 (fr) 1976-01-28 1977-01-27
NL7700957A NL7700957A (nl) 1976-01-28 1977-01-28 Werkwijze voor het vervaardigen van staal alsmede werkstuk verkregen onder toepassing van deze werkwijze.
BE174440A BE850831A (fr) 1976-01-28 1977-01-28 Aciers a caracteristique mecaniques ameliorees par additions controlees de b, al et n

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7602853A FR2339678A1 (fr) 1976-01-28 1976-01-28 Aciers a caracteristiques mecaniques ameliorees par additions controlees de b, al et n

Publications (2)

Publication Number Publication Date
FR2339678A1 true FR2339678A1 (fr) 1977-08-26
FR2339678B1 FR2339678B1 (fr) 1979-09-21

Family

ID=9168667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7602853A Granted FR2339678A1 (fr) 1976-01-28 1976-01-28 Aciers a caracteristiques mecaniques ameliorees par additions controlees de b, al et n

Country Status (9)

Country Link
BE (1) BE850831A (fr)
CH (1) CH619270A5 (fr)
DE (1) DE2703149B2 (fr)
ES (1) ES455347A1 (fr)
FR (1) FR2339678A1 (fr)
IN (1) IN147052B (fr)
IT (1) IT1075064B (fr)
LU (1) LU76646A1 (fr)
NL (1) NL7700957A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3201204A1 (de) * 1982-01-16 1983-08-11 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg "verwendung eines kohlenstoff-mangan-stahles fuer bauteile mit hoher festigkeit und zaehigkeit bei einfacher waermebehandlung"
EP0018425B1 (fr) * 1979-05-02 1984-11-28 Henrik Giflo Acier de construction présentant une haute résistance à la fatigue
EP1277847A1 (fr) * 2001-07-17 2003-01-22 Nissan Motor Company, Limited Acier de cémentation et pièce cémentée fabriquée en cet acier

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI793135A (fi) * 1978-11-17 1980-05-18 Concast Ag Foerfarande foer behandling av borhaltigt staol
EP0022134B1 (fr) * 1979-06-08 1985-09-25 Henrik Giflo Acier d'armature à haute résistance mécanique
DE3917071C1 (fr) * 1988-10-22 1990-04-19 Thyssen Edelstahlwerke Ag, 4000 Duesseldorf, De
DE3837400C2 (de) * 1988-11-01 1995-02-23 Mannesmann Ag Verfahren zur Herstellung nahtloser Druckbehälter
JPH06323399A (ja) * 1992-06-30 1994-11-25 Sumitomo Metal Ind Ltd 自動車用ギヤおよびその製造方法
KR0153482B1 (ko) * 1994-08-16 1998-11-16 코오타니 토모카쭈 무한궤도용 링크의 제조방법
CN108085591A (zh) * 2017-11-24 2018-05-29 南阳汉冶特钢有限公司 一种具有低焊接裂纹敏感性能的钢板htnm400及其生产方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB988704A (en) * 1961-03-11 1965-04-07 Ishikawajima Harima Heavy Ind Nitride bearing ductile steel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018425B1 (fr) * 1979-05-02 1984-11-28 Henrik Giflo Acier de construction présentant une haute résistance à la fatigue
DE3201204A1 (de) * 1982-01-16 1983-08-11 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg "verwendung eines kohlenstoff-mangan-stahles fuer bauteile mit hoher festigkeit und zaehigkeit bei einfacher waermebehandlung"
EP1277847A1 (fr) * 2001-07-17 2003-01-22 Nissan Motor Company, Limited Acier de cémentation et pièce cémentée fabriquée en cet acier

Also Published As

Publication number Publication date
DE2703149A1 (de) 1977-08-04
IN147052B (fr) 1979-10-27
ES455347A1 (es) 1978-01-16
DE2703149B2 (de) 1978-07-13
BE850831A (fr) 1977-07-28
NL7700957A (nl) 1977-08-01
CH619270A5 (en) 1980-09-15
FR2339678B1 (fr) 1979-09-21
LU76646A1 (fr) 1977-08-03
IT1075064B (it) 1985-04-22

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Legal Events

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