JPS6219488B2 - - Google Patents
Info
- Publication number
- JPS6219488B2 JPS6219488B2 JP56182941A JP18294181A JPS6219488B2 JP S6219488 B2 JPS6219488 B2 JP S6219488B2 JP 56182941 A JP56182941 A JP 56182941A JP 18294181 A JP18294181 A JP 18294181A JP S6219488 B2 JPS6219488 B2 JP S6219488B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- mpa
- yield strength
- rod
- during
- 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.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 229910001563 bainite Inorganic materials 0.000 claims description 4
- 239000004567 concrete Substances 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims description 4
- 229910000734 martensite Inorganic materials 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 238000005098 hot rolling Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 6
- 229910052748 manganese Inorganic materials 0.000 description 4
- 239000011572 manganese Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011382 roller-compacted concrete Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE6/47492 | 1981-07-09 | ||
| BE6/47492A BE889575A (fr) | 1981-07-09 | 1981-07-09 | Procede pour la fabrication d'armatures a beton en acier, a proprietes ameliorees. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS589920A JPS589920A (ja) | 1983-01-20 |
| JPS6219488B2 true JPS6219488B2 (es) | 1987-04-28 |
Family
ID=3874897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56182941A Granted JPS589920A (ja) | 1981-07-09 | 1981-11-13 | 改良された性質を有するコンクリ−ト用鋼補強材の製造法 |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS589920A (es) |
| KR (1) | KR870001090B1 (es) |
| AT (1) | AT375401B (es) |
| AU (1) | AU536703B2 (es) |
| BE (1) | BE889575A (es) |
| BR (1) | BR8108179A (es) |
| CA (1) | CA1201960A (es) |
| CH (1) | CH639137A5 (es) |
| DD (1) | DD202309A5 (es) |
| DK (1) | DK152691C (es) |
| ES (1) | ES8401530A1 (es) |
| FI (1) | FI72748C (es) |
| GR (1) | GR77249B (es) |
| IE (1) | IE53019B1 (es) |
| IN (1) | IN154221B (es) |
| LU (1) | LU84263A1 (es) |
| MX (1) | MX159859A (es) |
| NO (1) | NO156903C (es) |
| SE (1) | SE462853B (es) |
| YU (1) | YU42779B (es) |
| ZA (1) | ZA818244B (es) |
Families Citing this family (6)
| 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 (es) * | 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 |
-
1981
- 1981-07-09 BE BE6/47492A patent/BE889575A/fr not_active IP Right Cessation
- 1981-08-21 IN IN934/CAL/81A patent/IN154221B/en unknown
- 1981-08-31 CH CH559081A patent/CH639137A5/fr not_active IP Right Cessation
- 1981-10-14 DK DK455481A patent/DK152691C/da active
- 1981-11-13 JP JP56182941A patent/JPS589920A/ja active Granted
- 1981-11-27 ZA ZA818244A patent/ZA818244B/xx unknown
- 1981-12-16 BR BR8108179A patent/BR8108179A/pt unknown
- 1981-12-18 AU AU78624/81A patent/AU536703B2/en not_active Ceased
-
1982
- 1982-07-07 GR GR68675A patent/GR77249B/el unknown
- 1982-07-07 SE SE8204207A patent/SE462853B/sv not_active IP Right Cessation
- 1982-07-08 FI FI822426A patent/FI72748C/fi not_active IP Right Cessation
- 1982-07-08 YU YU1497/82A patent/YU42779B/xx unknown
- 1982-07-08 NO NO822384A patent/NO156903C/no unknown
- 1982-07-08 AT AT0265382A patent/AT375401B/de not_active IP Right Cessation
- 1982-07-08 CA CA000406914A patent/CA1201960A/en not_active Expired
- 1982-07-08 ES ES513811A patent/ES8401530A1/es not_active Expired
- 1982-07-08 IE IE1651/82A patent/IE53019B1/en not_active IP Right Cessation
- 1982-07-08 LU LU84263A patent/LU84263A1/fr unknown
- 1982-07-09 MX MX193521A patent/MX159859A/es unknown
- 1982-07-09 DD DD82241555A patent/DD202309A5/de not_active IP Right Cessation
- 1982-07-09 KR KR8203079A patent/KR870001090B1/ko active
Also Published As
| Publication number | Publication date |
|---|---|
| DD202309A5 (de) | 1983-09-07 |
| ATA265382A (de) | 1983-12-15 |
| FI822426L (fi) | 1983-01-10 |
| NO822384L (no) | 1983-01-10 |
| IN154221B (es) | 1984-10-06 |
| SE8204207D0 (sv) | 1982-07-07 |
| FI72748B (fi) | 1987-03-31 |
| YU42779B (en) | 1988-12-31 |
| SE8204207L (sv) | 1983-01-10 |
| DK152691B (da) | 1988-04-18 |
| DK152691C (da) | 1988-08-29 |
| AU7862481A (en) | 1983-01-13 |
| AT375401B (de) | 1984-08-10 |
| CA1201960A (en) | 1986-03-18 |
| MX159859A (es) | 1989-09-21 |
| SE462853B (sv) | 1990-09-10 |
| GR77249B (es) | 1984-09-11 |
| LU84263A1 (fr) | 1983-02-07 |
| ES513811A0 (es) | 1983-12-01 |
| DK455481A (da) | 1983-01-10 |
| JPS589920A (ja) | 1983-01-20 |
| ES8401530A1 (es) | 1983-12-01 |
| CH639137A5 (en) | 1983-10-31 |
| NO156903C (no) | 1987-12-16 |
| FI822426A0 (fi) | 1982-07-08 |
| YU149782A (en) | 1985-04-30 |
| IE53019B1 (en) | 1988-05-11 |
| BR8108179A (pt) | 1983-04-12 |
| KR840000653A (ko) | 1984-02-25 |
| ZA818244B (en) | 1983-04-27 |
| KR870001090B1 (ko) | 1987-06-04 |
| FI72748C (fi) | 1987-07-10 |
| BE889575A (fr) | 1982-01-11 |
| IE821651L (en) | 1983-01-09 |
| NO156903B (no) | 1987-09-07 |
| AU536703B2 (en) | 1984-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4016009A (en) | Producing rolled steel products | |
| US5252153A (en) | Process for producing steel bar wire rod for cold working | |
| EP0190312A1 (en) | Controlled rolling process for dual phase steels and application to rod, wire, sheet and other shapes | |
| JPH0112816B2 (es) | ||
| JPS6160891B2 (es) | ||
| JPS6219488B2 (es) | ||
| CN103210106B (zh) | 高韧性冷拉非热处理盘条及其制造方法 | |
| JP3554506B2 (ja) | 機械構造用熱間圧延線材・棒鋼の製造方法 | |
| JPS6358891B2 (es) | ||
| JPH02107743A (ja) | 均一伸びの優れた超高張力ｐｃ鋼線或は鋼棒およびその製造方法 | |
| US4203783A (en) | Process for improving the quality of steel sections | |
| JPS6286125A (ja) | 高強度高靭性熱間圧延鋼材の製造方法 | |
| JP2756535B2 (ja) | 強靭棒鋼の製造方法 | |
| JPH0219175B2 (es) | ||
| JPH04180521A (ja) | 高降伏強度高靭性厚肉高張力鋼板の製造方法 | |
| JPH0813028A (ja) | 析出硬化型高張力高靱性鋼材の製造方法 | |
| JPH04297548A (ja) | 高強度高靭性非調質鋼とその製造方法 | |
| JPS5831031A (ja) | 強度と靭性のすぐれた鋼管の製造法 | |
| JPH0229727B2 (ja) | Dorirukaraayobokonoseizohoho | |
| JPS63277721A (ja) | 高強度高靭性レ−ルの製造方法 | |
| JP3544625B2 (ja) | 熱間圧延直接焼入れ棒鋼とその製造方法 | |
| JPS6347354A (ja) | 延性及びリラクセ−シヨン特性に優れた高強度線材及びその製造方法 | |
| JPS5942055B2 (ja) | 高張力鋼線・鋼棒の製造方法 | |
| JPH02213415A (ja) | 高強度、高靭性棒鋼の製造方法 | |
| JPH0368715A (ja) | 強度・靭性に優れた構造用鋼板の製造方法 |