PL90550B1 - - Google Patents
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- Publication number
- PL90550B1 PL90550B1 PL1974171550A PL17155074A PL90550B1 PL 90550 B1 PL90550 B1 PL 90550B1 PL 1974171550 A PL1974171550 A PL 1974171550A PL 17155074 A PL17155074 A PL 17155074A PL 90550 B1 PL90550 B1 PL 90550B1
- Authority
- PL
- Poland
- Prior art keywords
- steel
- temperature
- hot
- strength
- rolled
- Prior art date
Links
Classifications
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical 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 |
|---|---|---|---|
| US365777A US3860456A (en) | 1973-05-31 | 1973-05-31 | Hot-rolled high-strength low-alloy steel and process for producing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL90550B1 true PL90550B1 (https=) | 1977-01-31 |
Family
ID=23440314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1974171550A PL90550B1 (https=) | 1973-05-31 | 1974-05-31 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3860456A (https=) |
| JP (1) | JPS5020918A (https=) |
| AT (1) | ATA439174A (https=) |
| AU (1) | AU477194B2 (https=) |
| BE (1) | BE815837A (https=) |
| BR (1) | BR7404350D0 (https=) |
| CA (1) | CA1026597A (https=) |
| DD (1) | DD111697A5 (https=) |
| DE (1) | DE2425624A1 (https=) |
| ES (1) | ES426512A1 (https=) |
| FR (1) | FR2231765B1 (https=) |
| GB (1) | GB1467835A (https=) |
| IT (1) | IT1014266B (https=) |
| NL (1) | NL7407308A (https=) |
| PL (1) | PL90550B1 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3963531A (en) * | 1975-02-28 | 1976-06-15 | Armco Steel Corporation | Cold rolled, ductile, high strength steel strip and sheet and method therefor |
| USRE31221E (en) * | 1975-02-28 | 1983-04-26 | Armco Inc. | Cold rolled, ductile, high strength steel strip and sheet and method therefor |
| JPS5421917A (en) * | 1977-07-20 | 1979-02-19 | Nippon Kokan Kk <Nkk> | Method of manufacturing non-quenched high-tensile steel having high toughness |
| FR2419332A1 (fr) * | 1978-03-07 | 1979-10-05 | Kobe Steel Ltd | Acier structural soudable contenant du niobium et possedant une bonne soudabilite |
| FR2419333A1 (fr) * | 1978-03-07 | 1979-10-05 | Kobe Steel Ltd | Acier structural soudable au niobium |
| 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 |
| JPS5877528A (ja) * | 1981-10-31 | 1983-05-10 | Nippon Steel Corp | 低温靭性の優れた高張力鋼の製造法 |
| US4544422A (en) * | 1984-04-02 | 1985-10-01 | General Motors Corporation | Ferrite-austenite dual phase steel |
| US4662950A (en) * | 1985-11-05 | 1987-05-05 | Bethlehem Steel Corporation | Method of making a steel plate for construction applications |
| IT1242132B (it) * | 1990-08-01 | 1994-02-16 | Ilva Spa | Procedimento per la produzione di un acciaio strutturale resistente al fuoco |
| US5542995A (en) * | 1992-02-19 | 1996-08-06 | Reilly; Robert | Method of making steel strapping and strip and strapping and strip |
| US5545270A (en) * | 1994-12-06 | 1996-08-13 | Exxon Research And Engineering Company | Method of producing high strength dual phase steel plate with superior toughness and weldability |
| US5531842A (en) * | 1994-12-06 | 1996-07-02 | Exxon Research And Engineering Company | Method of preparing a high strength dual phase steel plate with superior toughness and weldability (LAW219) |
| US5545269A (en) * | 1994-12-06 | 1996-08-13 | Exxon Research And Engineering Company | Method for producing ultra high strength, secondary hardening steels with superior toughness and weldability |
| DE69724569T2 (de) * | 1996-12-27 | 2004-07-08 | Kawasaki Steel Corp., Kobe | Schweissverfahren |
| US6187117B1 (en) * | 1999-01-20 | 2001-02-13 | Bethlehem Steel Corporation | Method of making an as-rolled multi-purpose weathering steel plate and product therefrom |
| BR112014027992B1 (pt) | 2012-05-08 | 2019-09-17 | Tata Steel Ijmuiden Bv | Chapa de aço laminada à quente e método de fabricação da mesma |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2108588A (en) * | 1935-05-25 | 1938-02-15 | Wood Steel Co Alan | Process of producing sheets from corrosion-resistant ferrous-base alloys combining improved strengh properties with corrosion resistance |
| LU48989A1 (https=) * | 1965-07-05 | 1967-01-05 | ||
| US3619303A (en) * | 1968-12-18 | 1971-11-09 | Wood Steel Co Alan | Low alloy age-hardenable steel and process |
| US3645801A (en) * | 1968-12-20 | 1972-02-29 | Bethlehem Steel Corp | Method of producing rolled steel having high-strength and low-impact transition temperature |
-
1973
- 1973-05-31 US US365777A patent/US3860456A/en not_active Expired - Lifetime
-
1974
- 1974-05-09 AU AU68754/74A patent/AU477194B2/en not_active Expired
- 1974-05-21 ES ES74426512A patent/ES426512A1/es not_active Expired
- 1974-05-27 DD DD178775A patent/DD111697A5/xx unknown
- 1974-05-27 DE DE19742425624 patent/DE2425624A1/de not_active Withdrawn
- 1974-05-28 AT AT439174A patent/ATA439174A/de not_active Application Discontinuation
- 1974-05-29 BR BR4350/74A patent/BR7404350D0/pt unknown
- 1974-05-30 NL NL7407308A patent/NL7407308A/xx not_active Application Discontinuation
- 1974-05-30 IT IT68705/74A patent/IT1014266B/it active
- 1974-05-30 JP JP49060334A patent/JPS5020918A/ja active Pending
- 1974-05-30 CA CA201,223A patent/CA1026597A/en not_active Expired
- 1974-05-31 FR FR7418985A patent/FR2231765B1/fr not_active Expired
- 1974-05-31 PL PL1974171550A patent/PL90550B1/pl unknown
- 1974-05-31 BE BE145008A patent/BE815837A/xx unknown
- 1974-05-31 GB GB2423474A patent/GB1467835A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1467835A (en) | 1977-03-23 |
| CA1026597A (en) | 1978-02-21 |
| US3860456A (en) | 1975-01-14 |
| DD111697A5 (https=) | 1975-03-05 |
| FR2231765A1 (https=) | 1974-12-27 |
| ATA439174A (de) | 1979-11-15 |
| AU477194B2 (en) | 1976-10-14 |
| NL7407308A (https=) | 1974-12-03 |
| IT1014266B (it) | 1977-04-20 |
| JPS5020918A (https=) | 1975-03-05 |
| BR7404350D0 (pt) | 1975-09-23 |
| AU6875474A (en) | 1975-11-13 |
| ES426512A1 (es) | 1976-07-01 |
| BE815837A (fr) | 1974-12-02 |
| DE2425624A1 (de) | 1974-12-19 |
| FR2231765B1 (https=) | 1978-01-13 |
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