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KR840000653A - 콘크리트용 철근 제조법 - Google Patents

콘크리트용 철근 제조법 Download PDF

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Publication number
KR840000653A
KR840000653A KR1019820003079A KR820003079A KR840000653A KR 840000653 A KR840000653 A KR 840000653A KR 1019820003079 A KR1019820003079 A KR 1019820003079A KR 820003079 A KR820003079 A KR 820003079A KR 840000653 A KR840000653 A KR 840000653A
Authority
KR
South Korea
Prior art keywords
rebar
concrete
expressed
rebar manufacturing
manufacturing
Prior art date
Application number
KR1019820003079A
Other languages
English (en)
Other versions
KR870001090B1 (ko
Inventor
에코노모폴로 마리오 (외 1)
Original Assignee
에이. 덱커
상뜨루 드 르쉐르쉐 메따투지끄-센트룸 부르 레세르세 인 드 메탈루르지
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 에이. 덱커, 상뜨루 드 르쉐르쉐 메따투지끄-센트룸 부르 레세르세 인 드 메탈루르지 filed Critical 에이. 덱커
Publication of KR840000653A publication Critical patent/KR840000653A/ko
Application granted granted Critical
Publication of KR870001090B1 publication Critical patent/KR870001090B1/ko

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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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • 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
    • 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

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)
  • Metal Rolling (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Reinforcement Elements For Buildings (AREA)

Abstract

내용 없음

Description

콘크리트용 철근 제조법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 항복 강도가 400~600mpa이고 연성율이 14% 이상인 콘크리트용 철근을 제조하는 방법에 있어서 로 표기하고 mw/m2으로 나타내는 600~800℃ 사이의 열선속 평균 밀도와, t로 표기하고 초로 나타내는 냉각 시간을
  2. 0.45d - 0.4〈ø·t〈0.82d + 0.6
  3. logø≥-0.964log d + 2.098 (여기에서 d는 철근의 직경(mm))
  4. 상태를 동시에 만족시키면서 철근을 압연중 혹은 압연후에 급속히 냉각시키는 것을 특징으로 하는 철근 제조방법.
  5. 제 1 항에 있어서, 명세서에 기재된 것과 동일한 방법.
  6. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR8203079A 1981-07-09 1982-07-09 콘크리이트용 철근 제조법 KR870001090B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE6/47492A BE889575A (fr) 1981-07-09 1981-07-09 Procede pour la fabrication d'armatures a beton en acier, a proprietes ameliorees.
BE6/47,492 1981-07-09

Publications (2)

Publication Number Publication Date
KR840000653A true KR840000653A (ko) 1984-02-25
KR870001090B1 KR870001090B1 (ko) 1987-06-04

Family

ID=3874897

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8203079A KR870001090B1 (ko) 1981-07-09 1982-07-09 콘크리이트용 철근 제조법

Country Status (21)

Country Link
JP (1) JPS589920A (ko)
KR (1) KR870001090B1 (ko)
AT (1) AT375401B (ko)
AU (1) AU536703B2 (ko)
BE (1) BE889575A (ko)
BR (1) BR8108179A (ko)
CA (1) CA1201960A (ko)
CH (1) CH639137A5 (ko)
DD (1) DD202309A5 (ko)
DK (1) DK152691C (ko)
ES (1) ES8401530A1 (ko)
FI (1) FI72748C (ko)
GR (1) GR77249B (ko)
IE (1) IE53019B1 (ko)
IN (1) IN154221B (ko)
LU (1) LU84263A1 (ko)
MX (1) MX159859A (ko)
NO (1) NO156903C (ko)
SE (1) SE462853B (ko)
YU (1) YU42779B (ko)
ZA (1) ZA818244B (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6066099A (ja) * 1983-09-21 1985-04-16 Hitachi Ltd 多連式熱交換器の温度平衡制御方法
CH681603A5 (ko) * 1984-05-30 1993-04-30 Von Roll Ag
JPS61110897A (ja) * 1984-11-06 1986-05-29 Toshiba Corp 熱交換器の流量コントロール方式
DD234281B1 (de) * 1984-12-21 1989-06-21 Florin Stahl Walzwerk Verfahren zur druckwasserabschreckung von walzstahlerzeugnissen
KR101225251B1 (ko) * 2010-09-29 2013-01-22 현대제철 주식회사 금속변태 조직 조절을 이용한 고강도 철근 제조 장치 및 방법
RU2583554C1 (ru) * 2015-01-22 2016-05-10 Акционерное общество "Научно-исследовательский центр "Строительство" (АО "НИЦ "Строительство") Способ производства упрочненного арматурного проката периодического профиля

Also Published As

Publication number Publication date
JPS6219488B2 (ko) 1987-04-28
FI72748B (fi) 1987-03-31
SE8204207L (sv) 1983-01-10
ATA265382A (de) 1983-12-15
FI822426A0 (fi) 1982-07-08
FI72748C (fi) 1987-07-10
BR8108179A (pt) 1983-04-12
IE821651L (en) 1983-01-09
LU84263A1 (fr) 1983-02-07
AU536703B2 (en) 1984-05-17
FI822426L (fi) 1983-01-10
NO822384L (no) 1983-01-10
NO156903C (no) 1987-12-16
AT375401B (de) 1984-08-10
NO156903B (no) 1987-09-07
IE53019B1 (en) 1988-05-11
KR870001090B1 (ko) 1987-06-04
CA1201960A (en) 1986-03-18
ES513811A0 (es) 1983-12-01
SE462853B (sv) 1990-09-10
BE889575A (fr) 1982-01-11
YU42779B (en) 1988-12-31
DK152691C (da) 1988-08-29
DD202309A5 (de) 1983-09-07
IN154221B (ko) 1984-10-06
DK152691B (da) 1988-04-18
DK455481A (da) 1983-01-10
GR77249B (ko) 1984-09-11
MX159859A (es) 1989-09-21
JPS589920A (ja) 1983-01-20
YU149782A (en) 1985-04-30
CH639137A5 (en) 1983-10-31
AU7862481A (en) 1983-01-13
ZA818244B (en) 1983-04-27
ES8401530A1 (es) 1983-12-01
SE8204207D0 (sv) 1982-07-07

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