GB1392269A - Rolled steel rod or bar - Google Patents
Rolled steel rod or barInfo
- Publication number
- GB1392269A GB1392269A GB5052873A GB5052873A GB1392269A GB 1392269 A GB1392269 A GB 1392269A GB 5052873 A GB5052873 A GB 5052873A GB 5052873 A GB5052873 A GB 5052873A GB 1392269 A GB1392269 A GB 1392269A
- Authority
- GB
- United Kingdom
- Prior art keywords
- steel rod
- oct
- surface layer
- bar
- rolled steel
- 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 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- 238000010791 quenching Methods 0.000 abstract 2
- 230000000171 quenching effect Effects 0.000 abstract 2
- 239000002344 surface layer Substances 0.000 abstract 2
- 229910001566 austenite Inorganic materials 0.000 abstract 1
- 229910001563 bainite Inorganic materials 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 150000001247 metal acetylides Chemical class 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 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
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
-
- 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
- C21D2221/00—Treating localised areas of an article
- C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively
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)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE790867 | 1972-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1392269A true GB1392269A (en) | 1975-04-30 |
Family
ID=3860370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5052873A Expired GB1392269A (en) | 1972-10-31 | 1973-10-31 | Rolled steel rod or bar |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3926689A (enrdf_load_stackoverflow) |
| JP (1) | JPS49134513A (enrdf_load_stackoverflow) |
| BE (1) | BE790867A (enrdf_load_stackoverflow) |
| FR (1) | FR2204693B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1392269A (enrdf_load_stackoverflow) |
| IT (1) | IT1004614B (enrdf_load_stackoverflow) |
| LU (1) | LU68624A1 (enrdf_load_stackoverflow) |
| MY (1) | MY8800139A (enrdf_load_stackoverflow) |
| NL (1) | NL168001C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2350402A1 (fr) * | 1976-05-08 | 1977-12-02 | Aeg Elotherm Gmbh | Traitement thermique de tubes d'acier a paroi epaisse |
| US4146411A (en) | 1978-01-09 | 1979-03-27 | British Steel Corporation | Hot bar cooling |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL170159C (nl) * | 1973-06-04 | 1982-10-01 | Estel Hoogovens Bv | Werkwijze voor het vervaardigen van lasbaar staafmateriaal uit laag koolstofstaal door gecontroleerde koeling. |
| DD106661A1 (enrdf_load_stackoverflow) * | 1973-09-24 | 1974-06-20 | ||
| BE839080A (fr) * | 1976-03-01 | 1976-07-01 | Procede de fabrication de barres d'armature | |
| IT1107284B (it) * | 1977-05-13 | 1985-11-25 | Centre Rech Metallurgique | Procedimento per la produzione di profilati di acciaio di qualita migliorata |
| GB1587215A (en) * | 1977-11-03 | 1981-04-01 | British Steel Corp | Manufacture of welded steel mesh |
| FR2405998A1 (fr) * | 1977-10-14 | 1979-05-11 | Centre Rech Metallurgique | Perfectionnements aux procedes de traitement de profiles tubulaires en acier |
| US4242153A (en) * | 1978-10-16 | 1980-12-30 | Morgan Construction Company | Methods for hot rolling and treating rod |
| DE2900271C2 (de) * | 1979-01-05 | 1984-01-26 | Stahlwerke Peine-Salzgitter Ag, 3150 Peine | Schweißbarer Betonstahl und Verfahren zu seiner Herstellung |
| US4527408A (en) * | 1983-10-31 | 1985-07-09 | Morgan Construction Company | Method and Apparatus for cooling and handling hot rolled steel rod in direct sequence with a high speed rolling operation |
| DE3431008C2 (de) * | 1984-08-23 | 1986-10-16 | Dyckerhoff & Widmann AG, 8000 München | Wärmebehandlung von warmgewalzten Stäben oder Drähten |
| CA1265421A (en) * | 1985-10-31 | 1990-02-06 | Norio Anzawa | Method and apparatus for cooling rolled steels |
| US4824492A (en) * | 1987-12-23 | 1989-04-25 | Chaparral Steel Company | Method for producing a precipitation hardenable martensitic low alloy steel forging |
| DD268258A1 (de) * | 1988-01-08 | 1989-05-24 | Florin Stahl Walzwerk | Hoeherfester stahl, insbesondere betonstahl bzw. ziehereivormaterial, mit verbesserten werkstoffeigenschaften und besserer verarbeitbarkeit |
| BE1005964A6 (fr) * | 1992-06-29 | 1994-04-05 | Centre Rech Metallurgique | Procede de protection d'un produit siderurgique lamine a chaud. |
| US6330903B1 (en) * | 1997-02-05 | 2001-12-18 | Steve Weinreich | Mechanism for constant balance with method for manufacture of variable pitch screw |
| US8122580B2 (en) * | 2008-06-26 | 2012-02-28 | American Railcar Industries, Inc. | Methods for manufacturing an axle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3111436A (en) * | 1961-01-17 | 1963-11-19 | Mills James Ltd | Method of hardening plain carbon and low alloy steels |
| BE762838A (fr) * | 1971-02-11 | 1971-08-11 | Centre Rech Metallurgique | Procede et dispositif pour la fabrication de ronds a beton, |
| US3756870A (en) * | 1971-05-10 | 1973-09-04 | Park Ohio Industries Inc | Induction heating method of case hardening carbon steel rod |
-
0
- BE BE790867D patent/BE790867A/xx not_active IP Right Cessation
-
1973
- 1973-10-16 LU LU68624A patent/LU68624A1/xx unknown
- 1973-10-16 IT IT70044/73A patent/IT1004614B/it active
- 1973-10-17 FR FR7337012A patent/FR2204693B1/fr not_active Expired
- 1973-10-24 NL NL7314593A patent/NL168001C/xx not_active IP Right Cessation
- 1973-10-29 JP JP48120852A patent/JPS49134513A/ja active Pending
- 1973-10-31 US US411227A patent/US3926689A/en not_active Expired - Lifetime
- 1973-10-31 GB GB5052873A patent/GB1392269A/en not_active Expired
-
1988
- 1988-12-30 MY MY50528/73A patent/MY8800139A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2350402A1 (fr) * | 1976-05-08 | 1977-12-02 | Aeg Elotherm Gmbh | Traitement thermique de tubes d'acier a paroi epaisse |
| US4146411A (en) | 1978-01-09 | 1979-03-27 | British Steel Corporation | Hot bar cooling |
Also Published As
| Publication number | Publication date |
|---|---|
| NL168001B (nl) | 1981-09-16 |
| NL7314593A (enrdf_load_stackoverflow) | 1974-05-02 |
| IT1004614B (it) | 1976-07-20 |
| FR2204693B1 (enrdf_load_stackoverflow) | 1976-06-18 |
| NL168001C (nl) | 1982-02-16 |
| US3926689A (en) | 1975-12-16 |
| LU68624A1 (enrdf_load_stackoverflow) | 1973-12-27 |
| MY8800139A (en) | 1988-12-31 |
| BE790867A (fr) | 1973-02-15 |
| JPS49134513A (enrdf_load_stackoverflow) | 1974-12-25 |
| FR2204693A1 (enrdf_load_stackoverflow) | 1974-05-24 |
Similar Documents
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|---|---|---|
| GB1392269A (en) | Rolled steel rod or bar | |
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| IE35144B1 (en) | Heat treatment process for low-carbon steel | |
| Roberts | Recent innovations in alloy design and processing of microalloyed steels | |
| GB1493230A (en) | Treatment of rolled steel products | |
| SE8006202L (sv) | Sett att direkt vermebehandla austenitisk, rostfri valstrad | |
| GB1467625A (en) | Cooling hot-rolled steel wire rod | |
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| Marder et al. | Processing of a molybdenum-bearing dual-phase steel | |
| GB1471857A (en) | Heat treatment of wire rod | |
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| JPS55122822A (en) | Manufacture inhibiting austenite crystal grain coarsening for controlled rolled steel products | |
| Murry | The Heat Treatment of Steels: Why? How? | |
| GB1325198A (en) | Process of heat treating nickelbearing steel and steel stock produced thereby | |
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| ES470858A1 (es) | un procedimiento para producir redondo o varilla de acero laminado en caliente | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19931030 |