BG60365B2 - High strength steel, especially reinforced steel or initial material for drawing, of improved properties and fabrication - Google Patents

High strength steel, especially reinforced steel or initial material for drawing, of improved properties and fabrication

Info

Publication number
BG60365B2
BG60365B2 BG086766A BG8676689A BG60365B2 BG 60365 B2 BG60365 B2 BG 60365B2 BG 086766 A BG086766 A BG 086766A BG 8676689 A BG8676689 A BG 8676689A BG 60365 B2 BG60365 B2 BG 60365B2
Authority
BG
Bulgaria
Prior art keywords
steel
strength
fabrication
high strength
improved properties
Prior art date
Application number
BG086766A
Other languages
Bulgarian (bg)
English (en)
Inventor
Wolfgang Schmitt
Franz Tamm
Gunter Lankau
Original Assignee
Hennigsdorfer Stahl Engineering Gmbh
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 Hennigsdorfer Stahl Engineering Gmbh filed Critical Hennigsdorfer Stahl Engineering Gmbh
Publication of BG60365B2 publication Critical patent/BG60365B2/xx

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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C21D8/08—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires for concrete reinforcement
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • 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
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics

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)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
BG086766A 1988-01-08 1989-01-05 High strength steel, especially reinforced steel or initial material for drawing, of improved properties and fabrication BG60365B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD88312121A DD268258A1 (de) 1988-01-08 1988-01-08 Hoeherfester stahl, insbesondere betonstahl bzw. ziehereivormaterial, mit verbesserten werkstoffeigenschaften und besserer verarbeitbarkeit

Publications (1)

Publication Number Publication Date
BG60365B2 true BG60365B2 (en) 1994-09-30

Family

ID=5596466

Family Applications (1)

Application Number Title Priority Date Filing Date
BG086766A BG60365B2 (en) 1988-01-08 1989-01-05 High strength steel, especially reinforced steel or initial material for drawing, of improved properties and fabrication

Country Status (11)

Country Link
US (1) US4913751A (de)
JP (1) JPH01177323A (de)
KR (1) KR910009869B1 (de)
CN (1) CN1019821B (de)
BG (1) BG60365B2 (de)
BR (1) BR8805189A (de)
DD (1) DD268258A1 (de)
DE (1) DE3826091A1 (de)
DK (1) DK726288A (de)
IT (1) IT1227806B (de)
MX (1) MX170307B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD287735A5 (de) * 1989-09-06 1991-03-07 ���@�����`@���@��������@ �K@������ @�����������k�� Waermebehandelter stahl mit verbesserten mechanisch-technologischen werkstoffeigenschaften
DE4011486A1 (de) * 1990-04-09 1991-10-10 Inst Stahlbeton Bewehrung Ev Betonrippenstahl mit kaltgewalzten schraegrippen und dessen verwendung
DE4138991A1 (de) * 1991-11-27 1993-06-03 Saarstahl Ag Verfahren zum erzeugen von unterschiedlichen mechanischen eigenschaften zwischen rand- und kernbereich eines stahlkoerpers
WO1995002561A1 (en) * 1993-07-16 1995-01-26 Rigro, Inc. Method for using lightweight concrete, for producing a combination therefrom and a combination produced thereby
FR2836847B1 (fr) * 2002-03-05 2004-05-14 Coflexip Procede de fabrication de fil d'armure en acier plaque pour conduite tubulaire flexible de transport d'hydrocarbures, et conduite ainsi armee
CN1298745C (zh) * 2005-05-30 2007-02-07 天津大学 低皂体系中乳液可自成膜的中空微球的制备方法
JP6428970B1 (ja) * 2017-03-30 2018-11-28 Ｊｆｅスチール株式会社 ホットプレス部材およびその製造方法
CN107523668B (zh) * 2017-09-01 2019-06-25 华菱安赛乐米塔尔汽车板有限公司 一种无镀层变强度钢复合材料
WO2021186510A1 (ja) * 2020-03-16 2021-09-23 日本製鉄株式会社 鋼板
CN117344227B (zh) * 2022-06-29 2026-03-20 宝山钢铁股份有限公司 一种高冷弯耐磨钢板及其制造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT193914B (de) * 1954-06-02 1957-12-10 Oesterr Alpine Montan Stahl für Bewehrungszwecke im Bauwesen
DE2123687C3 (de) * 1971-05-13 1978-10-05 Baustahlgewebe Gmbh, 4000 Duesseldorf Kontinuierliches Wärmebehandlungsverfahren an stabförmigen, niedriggekohlten Baustählen
US4016015A (en) * 1972-10-31 1977-04-05 Centre De Recherches Metallurgiques-Centrium Voor Research In De Metallurgie Rolled steel rod or bar
BE790867A (fr) * 1972-10-31 1973-02-15 Centre Rech Metallurgique Procede pour ameliorer la qualite de produits lamines, tels quedes ronds ou des barres a beton, du fil machine, etc....
JPS5131616A (ja) * 1974-09-11 1976-03-17 Hitachi Ltd Taishokukyojinkononetsushoriho
BE824961A (fr) * 1975-01-29 1975-07-29 Rond en acier, de structure composite
US4146411A (en) * 1978-01-09 1979-03-27 British Steel Corporation Hot bar cooling
DE2801066A1 (de) * 1978-01-11 1979-07-12 British Steel Corp Verfahren zur erzeugung von stahlstaeben
JPS5573849A (en) * 1978-11-22 1980-06-03 Kawasaki Steel Corp Refined high strength steel of low surface hardness
DE2916218A1 (de) * 1979-04-21 1980-10-23 Florin Stahl Walzwerk Verfahren zur herstellung von walzstahlerzeugnissen mit mehrschichtigem gefuegeaufbau
JPS6156268A (ja) * 1984-08-24 1986-03-20 Nippon Steel Corp 高靭性高張力鋼およびその製造法
JPS6286125A (ja) * 1985-08-30 1987-04-20 Kobe Steel Ltd 高強度高靭性熱間圧延鋼材の製造方法

Also Published As

Publication number Publication date
US4913751A (en) 1990-04-03
CN1040057A (zh) 1990-02-28
KR890012011A (ko) 1989-08-23
DK726288D0 (da) 1988-12-28
IT1227806B (it) 1991-05-07
KR910009869B1 (ko) 1991-12-03
MX170307B (es) 1993-08-16
IT8823132A0 (it) 1988-12-28
DD268258A1 (de) 1989-05-24
DK726288A (da) 1989-07-09
DE3826091A1 (de) 1989-07-20
JPH01177323A (ja) 1989-07-13
BR8805189A (pt) 1990-05-22
CN1019821B (zh) 1992-12-30

Similar Documents

Publication Publication Date Title
BG60365B2 (en) High strength steel, especially reinforced steel or initial material for drawing, of improved properties and fabrication
CA2376845A1 (en) Method for manufacturing high strength bolt excellent in resistance to delayed fracture and to relaxation
DE3588099D1 (de) Hochfester, niedriggekohlter Stahl, Gegenstände daraus und Verfahren zur Herstellung dieses Stahls
NO980776L (no) Stål med höy seighet og höy strekkfasthet, samt fremgangsmåte for fremstilling
DE69031915D1 (de) Herstellungsverfahren ultrafeiner, hochfester stahldrähte mit hoher duktilität
DE69618151D1 (de) Stahl für die Herstellung von Schmiedestücken mit bainitischer Struktur, und Herstellungsverfahren dieser Erzeugnisse
DE4480344T1 (de) Federstahl von hoher Festigkeit und hoher Zähigkeit, sowie Herstellungsverfahren dafür
DE59308000D1 (de) Immunoassay zum nachweis von kollagen oder kollagenfragmenten
MY116622A (en) High-adhesion/high-strength deformed steel bar and method for manufacturing the same.
ES2045652T3 (es) Utilizacion de aceros ferriticos-perliticos, endurecibles por precipitacion conocidos como aceros afp, como material para valvulas de intercambio de gases de motores de combustion.
DK1021572T3 (da) Varmvalsede strukturelle stålkomponenter med stor styrke
AR023265A1 (es) Material de acero de elevada resistencia para un pozo petrolero, excelente en el craqueo de la tension de sulfuros y metodo para producir un material deacero de elevada resistencia.
GB1492720A (en) Steel bolt with high limit of elasticity
NZ221020A (en) Substituted benzonitriles
KR930008148A (ko) 변이 인간 프로우로키나아제
FR2299407A1 (fr) Rond en acier, de structure composite
Bowe et al. Fracture mechanical properties of metastable austenites
BR9505930A (pt) Processo especialmente para a fabricação de uma ancoragem de expansão composta de aço à prova de corrosão
JPS5719321A (en) Improvement for sulfide stress corrosion cracking of low alloy steel
ES8502372A1 (es) Procedimiento para la obtencion de cuerpos moldeados
Freiwillig et al. Effect of the Nonmartensitic Structural Components(NMSS) on Properties of Heat Treated Steels. II.--Changes in the Brittle Fracture Resistance During Tempering
MacKenzie Drawn Sections Approach Net Shape
Martin-Meizoso et al. The effect of ductile crack extension on cleavage fracture probability
JPS6455334A (en) Production of high-tensile steel having low surface hardness
Deng et al. Effect of Mechanical Behaviours on the Characteristics of Resistance Curve of Crack Propagation