DD202309A5 - Verfahren zur herstellung von betonbewehrungsstahl - Google Patents
Verfahren zur herstellung von betonbewehrungsstahl Download PDFInfo
- Publication number
- DD202309A5 DD202309A5 DD82241555A DD24155582A DD202309A5 DD 202309 A5 DD202309 A5 DD 202309A5 DD 82241555 A DD82241555 A DD 82241555A DD 24155582 A DD24155582 A DD 24155582A DD 202309 A5 DD202309 A5 DD 202309A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- diameter
- rolling
- degrees
- steel
- yield strength
- Prior art date
Links
- 229910001294 Reinforcing steel Inorganic materials 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 238000005096 rolling process Methods 0.000 claims abstract description 17
- 230000004907 flux Effects 0.000 claims abstract description 4
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 229910000831 Steel Inorganic materials 0.000 abstract description 11
- 239000010959 steel Substances 0.000 abstract description 11
- 229910052748 manganese Inorganic materials 0.000 abstract description 5
- 239000011572 manganese Substances 0.000 abstract description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010791 quenching Methods 0.000 abstract description 2
- 230000000171 quenching effect Effects 0.000 abstract description 2
- 229910000975 Carbon steel Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000005496 tempering Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 229910001563 bainite Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 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
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000009466 transformation Effects 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)
- 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)
- Reinforcement Elements For Buildings (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Applications Claiming Priority (1)
| 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. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD202309A5 true DD202309A5 (de) | 1983-09-07 |
Family
ID=3874897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD82241555A DD202309A5 (de) | 1981-07-09 | 1982-07-09 | Verfahren zur herstellung von betonbewehrungsstahl |
Country Status (21)
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 (enrdf_load_html_response) * | 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 SE SE8204207A patent/SE462853B/sv not_active IP Right Cessation
- 1982-07-07 GR GR68675A patent/GR77249B/el unknown
- 1982-07-08 IE IE1651/82A patent/IE53019B1/en not_active IP Right Cessation
- 1982-07-08 LU LU84263A patent/LU84263A1/fr unknown
- 1982-07-08 AT AT0265382A patent/AT375401B/de not_active IP Right Cessation
- 1982-07-08 FI FI822426A patent/FI72748C/fi not_active IP Right Cessation
- 1982-07-08 NO NO822384A patent/NO156903C/no unknown
- 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 YU YU1497/82A patent/YU42779B/xx unknown
- 1982-07-09 MX MX193521A patent/MX159859A/es unknown
- 1982-07-09 KR KR8203079A patent/KR870001090B1/ko not_active Expired
- 1982-07-09 DD DD82241555A patent/DD202309A5/de not_active IP Right Cessation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |