CS199613B2 - Process for thermal treatment of hot rolling steal bars - Google Patents
Process for thermal treatment of hot rolling steal bars Download PDFInfo
- Publication number
- CS199613B2 CS199613B2 CS758667A CS866775A CS199613B2 CS 199613 B2 CS199613 B2 CS 199613B2 CS 758667 A CS758667 A CS 758667A CS 866775 A CS866775 A CS 866775A CS 199613 B2 CS199613 B2 CS 199613B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- temperature
- steel
- cooling
- range
- cooled
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000008569 process Effects 0.000 title claims description 8
- 238000005098 hot rolling Methods 0.000 title 1
- 238000007669 thermal treatment Methods 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000001953 recrystallisation Methods 0.000 claims description 7
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 229910000975 Carbon steel Inorganic materials 0.000 abstract description 4
- 229910001566 austenite Inorganic materials 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000010583 slow cooling Methods 0.000 description 6
- 238000005275 alloying Methods 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000002407 reforming Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002051 biphasic effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 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
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/534,001 US3939015A (en) | 1974-12-18 | 1974-12-18 | In-line heat treatment of hot-rolled rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS199613B2 true CS199613B2 (en) | 1980-07-31 |
Family
ID=24128300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS758667A CS199613B2 (en) | 1974-12-18 | 1975-12-18 | Process for thermal treatment of hot rolling steal bars |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3939015A (ro) |
| JP (1) | JPS6010094B2 (ro) |
| AR (1) | AR210704A1 (ro) |
| AT (1) | AT352161B (ro) |
| AU (1) | AU497878B2 (ro) |
| BE (1) | BE836554A (ro) |
| BR (1) | BR7508229A (ro) |
| CA (1) | CA1038733A (ro) |
| CS (1) | CS199613B2 (ro) |
| DE (1) | DE2554163A1 (ro) |
| FR (1) | FR2295126A1 (ro) |
| GB (1) | GB1537745A (ro) |
| IT (1) | IT1051338B (ro) |
| LU (1) | LU74029A1 (ro) |
| PL (1) | PL101959B1 (ro) |
| RO (1) | RO71627A (ro) |
| SE (1) | SE431349B (ro) |
| SU (1) | SU657757A3 (ro) |
| YU (1) | YU322375A (ro) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4060428A (en) * | 1976-07-30 | 1977-11-29 | Morgan Construction Company | Process for forming ferrous billets into finished product |
| IT1172876B (it) * | 1977-02-03 | 1987-06-18 | Centre Rech Metallurgique | Procedimento per il trattamento della vergella |
| FR2394611A1 (fr) * | 1977-03-14 | 1979-01-12 | Sodetal | Procede d'obtention d'un element allonge en acier dur |
| DE2717780B2 (de) * | 1977-04-21 | 1979-11-29 | Hamburger Stahlwerke Gmbh, 2103 Hamburg | Herstellung von Walzdraht |
| GB1576944A (en) * | 1977-06-20 | 1980-10-15 | British Steel Corp | Production of steeel rod or bar |
| GB1587215A (en) * | 1977-11-03 | 1981-04-01 | British Steel Corp | Manufacture of welded steel mesh |
| US4406713A (en) * | 1981-03-20 | 1983-09-27 | Kabushiki Kaisha Kobe Seiko Sho | Method of making high-strength, high-toughness steel with good workability |
| US5338380A (en) * | 1985-08-29 | 1994-08-16 | Kabushiki Kaisha Kobe Seiko Sho | High strength low carbon steel wire rods and method of producing them |
| JPS63162099U (ro) * | 1987-04-08 | 1988-10-24 | ||
| JP2747610B2 (ja) * | 1989-08-17 | 1998-05-06 | 臼井国際産業株式会社 | 高圧流体供給管の製造方法 |
| RU2173716C2 (ru) * | 1999-07-12 | 2001-09-20 | ЗАО "Техномаг" | Способ изготовления сортового проката |
| CN115074497B (zh) * | 2022-07-08 | 2024-01-16 | 连云港兴鑫钢铁有限公司 | 一种热轧带肋钢筋轧后仿真退火的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3320101A (en) * | 1963-05-24 | 1967-05-16 | Morgan Construction Co | Hot rolled steel rod |
| GB1024713A (en) * | 1962-08-24 | 1966-04-06 | Morgan Construction Co | Apparatus and process for the controlled cooling of rods |
| DE1758380B1 (de) * | 1968-05-21 | 1973-07-12 | Thyssen Niederrhein Ag | Verfahren zur herstellung von walzdraht |
| US3711338A (en) * | 1970-10-16 | 1973-01-16 | Morgan Construction Co | Method for cooling and spheroidizing steel rod |
-
1974
- 1974-12-18 US US05/534,001 patent/US3939015A/en not_active Expired - Lifetime
-
1975
- 1975-07-15 CA CA231,531A patent/CA1038733A/en not_active Expired
- 1975-11-19 AU AU86733/75A patent/AU497878B2/en not_active Expired
- 1975-11-28 AR AR261388A patent/AR210704A1/es active
- 1975-12-01 JP JP50142323A patent/JPS6010094B2/ja not_active Expired
- 1975-12-02 DE DE19752554163 patent/DE2554163A1/de not_active Withdrawn
- 1975-12-04 IT IT69990/75A patent/IT1051338B/it active
- 1975-12-05 AT AT929175A patent/AT352161B/de not_active IP Right Cessation
- 1975-12-11 BE BE162677A patent/BE836554A/xx not_active IP Right Cessation
- 1975-12-12 BR BR7508229*A patent/BR7508229A/pt unknown
- 1975-12-15 SE SE7514148A patent/SE431349B/xx unknown
- 1975-12-16 LU LU74029A patent/LU74029A1/xx unknown
- 1975-12-16 FR FR7538512A patent/FR2295126A1/fr active Granted
- 1975-12-17 RO RO7584231A patent/RO71627A/ro unknown
- 1975-12-17 GB GB51573/75A patent/GB1537745A/en not_active Expired
- 1975-12-18 YU YU03223/75A patent/YU322375A/xx unknown
- 1975-12-18 SU SU752199211A patent/SU657757A3/ru active
- 1975-12-18 PL PL1975185672A patent/PL101959B1/pl unknown
- 1975-12-18 CS CS758667A patent/CS199613B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| YU322375A (en) | 1982-02-28 |
| AT352161B (de) | 1979-09-10 |
| BR7508229A (pt) | 1976-09-08 |
| US3939015A (en) | 1976-02-17 |
| AR210704A1 (es) | 1977-08-31 |
| ATA929175A (de) | 1979-02-15 |
| SE7514148L (sv) | 1976-06-21 |
| JPS5178735A (en) | 1976-07-08 |
| AU8673375A (en) | 1977-05-26 |
| CA1038733A (en) | 1978-09-19 |
| AU497878B2 (en) | 1979-01-18 |
| RO71627A (ro) | 1981-04-30 |
| JPS6010094B2 (ja) | 1985-03-15 |
| BE836554A (fr) | 1976-06-11 |
| SE431349B (sv) | 1984-01-30 |
| GB1537745A (en) | 1979-01-04 |
| FR2295126A1 (fr) | 1976-07-16 |
| LU74029A1 (ro) | 1976-07-20 |
| SU657757A3 (ru) | 1979-04-15 |
| IT1051338B (it) | 1981-04-21 |
| FR2295126B1 (ro) | 1979-07-06 |
| DE2554163A1 (de) | 1976-06-24 |
| PL101959B1 (pl) | 1979-02-28 |
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