BR8805189A - Aco de elevada resistencia - Google Patents

Aco de elevada resistencia

Info

Publication number
BR8805189A
BR8805189A BR8805189A BR8805189A BR8805189A BR 8805189 A BR8805189 A BR 8805189A BR 8805189 A BR8805189 A BR 8805189A BR 8805189 A BR8805189 A BR 8805189A BR 8805189 A BR8805189 A BR 8805189A
Authority
BR
Brazil
Prior art keywords
high resistance
resistance steel
steel
resistance
Prior art date
Application number
BR8805189A
Other languages
English (en)
Inventor
Wolfgang Schmitt
Franz Tamm
Gunter Lankau
Original Assignee
Florin Stahl Walzwerk
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 Florin Stahl Walzwerk filed Critical Florin Stahl Walzwerk
Publication of BR8805189A publication Critical patent/BR8805189A/pt

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 by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties 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 by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C21D8/08—Modifying the physical properties 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)
  • Reinforcement Elements For Buildings (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
BR8805189A 1988-01-08 1988-10-07 Aco de elevada resistencia BR8805189A (pt)

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
BR8805189A true BR8805189A (pt) 1990-05-22

Family

ID=5596466

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8805189A BR8805189A (pt) 1988-01-08 1988-10-07 Aco de elevada resistencia

Country Status (11)

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

Families Citing this family (9)

* 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
CA2167213C (en) * 1993-07-16 2003-09-30 Richard E. Groh (Deceased) 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
WO2018179839A1 (ja) * 2017-03-30 2018-10-04 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
EP4123045A4 (en) * 2020-03-16 2023-04-26 Nippon Steel Corporation STEEL PLATE

Family Cites Families (11)

* 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
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
CN1019821B (zh) 1992-12-30
BG60365B2 (en) 1994-09-30
CN1040057A (zh) 1990-02-28
IT8823132A0 (it) 1988-12-28
KR890012011A (ko) 1989-08-23
DK726288A (da) 1989-07-09
JPH01177323A (ja) 1989-07-13
DD268258A1 (de) 1989-05-24
MX170307B (es) 1993-08-16
DE3826091A1 (de) 1989-07-20
IT1227806B (it) 1991-05-07
DK726288D0 (da) 1988-12-28
US4913751A (en) 1990-04-03
KR910009869B1 (ko) 1991-12-03

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG Letter patent granted
PC Transfer
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 07/10/2003