GB1532771A - Process for obtaining high-strength steel - Google Patents
Process for obtaining high-strength steelInfo
- Publication number
- GB1532771A GB1532771A GB4933176A GB4933176A GB1532771A GB 1532771 A GB1532771 A GB 1532771A GB 4933176 A GB4933176 A GB 4933176A GB 4933176 A GB4933176 A GB 4933176A GB 1532771 A GB1532771 A GB 1532771A
- Authority
- GB
- United Kingdom
- Prior art keywords
- passes
- nov
- cooled
- steel
- range
- 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
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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
-
- 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
- C21D2211/005—Ferrite
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT5245175A IT1052444B (it) | 1975-11-28 | 1975-11-28 | Processo per la produzione di acciaio strutturale meccanicamente anisotropo e acciaio cosi ottenuto |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1532771A true GB1532771A (en) | 1978-11-22 |
Family
ID=11277116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4933176A Expired GB1532771A (en) | 1975-11-28 | 1976-11-26 | Process for obtaining high-strength steel |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU507415B2 (it) |
| DE (1) | DE2653847A1 (it) |
| FR (1) | FR2333047A1 (it) |
| GB (1) | GB1532771A (it) |
| IT (1) | IT1052444B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54112717A (en) * | 1978-02-24 | 1979-09-03 | Nippon Steel Corp | Steel products with nitrate stress corrosion cracking resistance |
| DE3070180D1 (en) * | 1979-12-06 | 1985-03-28 | Salzgitter Peine Stahlwerke | Hot rolled strip or plate of denitrided steel and process for its production |
| DE3007560A1 (de) * | 1980-02-28 | 1981-09-03 | Kawasaki Steel Corp., Kobe, Hyogo | Verfahren zum herstellen von warmgewalztem blech mit niedriger streckspannung, hoher zugfestigkeit und ausgezeichnetem formaenderungsvermoegen |
| US4388122A (en) * | 1980-08-11 | 1983-06-14 | Kabushiki Kaisha Kobe Seiko Sho | Method of making high strength hot rolled steel sheet having excellent flash butt weldability, fatigue characteristic and formability |
| JPH0696742B2 (ja) * | 1987-10-29 | 1994-11-30 | 日本鋼管株式会社 | 高強度・高靭性非調質鋼の製造方法 |
-
1975
- 1975-11-28 IT IT5245175A patent/IT1052444B/it active
-
1976
- 1976-11-25 FR FR7635500A patent/FR2333047A1/fr active Granted
- 1976-11-26 GB GB4933176A patent/GB1532771A/en not_active Expired
- 1976-11-26 DE DE19762653847 patent/DE2653847A1/de not_active Ceased
- 1976-11-29 AU AU20063/76A patent/AU507415B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2333047B1 (it) | 1979-08-17 |
| FR2333047A1 (fr) | 1977-06-24 |
| AU507415B2 (en) | 1980-02-14 |
| AU2006376A (en) | 1978-06-08 |
| DE2653847A1 (de) | 1977-06-08 |
| IT1052444B (it) | 1981-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1434213A (en) | Processing of electrical steels | |
| SE7511192L (sv) | Forfarande for framstellning av stalplat med hog magnetisk permeabilitet | |
| GB1532771A (en) | Process for obtaining high-strength steel | |
| GB1481967A (en) | Process for the manufacture of steel sheet with oriented grains for magnetic applications and products obtained therefrom | |
| JPS55104431A (en) | Production of cold rolled steel plate for deep drawing by short-time continuous annealing | |
| GB1506029A (en) | Method of making a low yield point coldreduced steel sheet by continuous annealing process | |
| GB845167A (en) | Improvements in magnetic material | |
| SE7610749L (sv) | Forfarande for behandling av valsade stalprodukter | |
| GB1316536A (en) | Method of hot straightening and quench hardening an elongate metal workpiece | |
| JPS5582749A (en) | Heat treatment omitting type high tensile steel bar for hot forging | |
| GB1352930A (en) | Process for the production of cold reduced steel | |
| GB923212A (en) | Method of treating zirconium alloys | |
| GB943448A (en) | Improvements in or relating to the production of electrical steel | |
| JPS5719325A (en) | Production of steel product | |
| ES466565A1 (es) | Procedimiento perfeccionado de tratamiento de alambre lami- nado. | |
| JPS55134131A (en) | Production of ferrite-base stainless steel plate | |
| GB960174A (en) | Improvements in the production of hard steel particles | |
| JPS5252115A (en) | Process for producing cold rolled steel plate of high strength | |
| GB1333876A (en) | Steel | |
| GB1347129A (en) | Method of heat treating steel and the steel products obtained by the method | |
| JPS5443860A (en) | Rolling method for h-beam | |
| JPS5671511A (en) | Rolling material quality control method in hot continuous rolling mill | |
| JPS5315215A (en) | Production of hot rolled high tensile strength steel plate of uniform quality within plate | |
| SU118951A1 (ru) | Способ получени стального листа | |
| ES294930A1 (es) | Método de producción de elementos de acero profundamente endurecibles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |