FR2446323B1 - - Google Patents
Info
- Publication number
- FR2446323B1 FR2446323B1 FR8000561A FR8000561A FR2446323B1 FR 2446323 B1 FR2446323 B1 FR 2446323B1 FR 8000561 A FR8000561 A FR 8000561A FR 8000561 A FR8000561 A FR 8000561A FR 2446323 B1 FR2446323 B1 FR 2446323B1
- Authority
- FR
- France
- 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
- 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
- C21D2211/001—Austenite
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
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 Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP122979A JPS5594438A (en) | 1979-01-12 | 1979-01-12 | Production of low yield ratio high strength composite structure steel plate of superior artificial age hardness after working |
| JP10317579A JPS5825732B2 (ja) | 1979-08-15 | 1979-08-15 | 加工後人工時効硬化性のすぐれた低降伏比高強度複合組織鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2446323A1 FR2446323A1 (fr) | 1980-08-08 |
| FR2446323B1 true FR2446323B1 (US07655746-20100202-C00011.png) | 1983-10-28 |
Family
ID=26334409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8000561A Granted FR2446323A1 (fr) | 1979-01-12 | 1980-01-11 | Procede de fabrication de toles d'acier a deux phases ayant une resistance a la traction elevee et un rapport limite elastique/resistance a la traction de faible valeur ainsi que d'excellentes proprietes de vieillissement apres travail, et produit ainsi obtenu |
Country Status (5)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5937328B2 (ja) * | 1980-09-05 | 1984-09-08 | 新日本製鐵株式会社 | 耐サワ−特性のすぐれた鋼管用熱延鋼材の製造方法 |
| CA1195152A (en) * | 1980-10-17 | 1985-10-15 | Kobe Steel Ltd. | High strength steel plate and method for manufacturing same |
| GB2155950B (en) * | 1984-03-01 | 1988-01-20 | Nippon Steel Corp | Erw-oil well pipe and process for producing same |
| DE3440752A1 (de) * | 1984-11-08 | 1986-05-22 | Thyssen Stahl AG, 4100 Duisburg | Verfahren zur herstellung von warmband mit zweiphasen-gefuege |
| BE1010142A6 (fr) * | 1996-04-16 | 1998-01-06 | Centre Rech Metallurgique | Procede pour la fabrication d'une bande laminee a chaud en acier a haute resistance. |
| US6284063B1 (en) | 1996-07-12 | 2001-09-04 | Thyssen Stahl Ag | Hot-rolled steel strip and method of making it |
| DE19710125A1 (de) * | 1997-03-13 | 1998-09-17 | Krupp Ag Hoesch Krupp | Verfahren zur Herstellung eines Bandstahles mit hoher Festigkeit und guter Umformbarkeit |
| CN100357474C (zh) * | 2006-02-17 | 2007-12-26 | 东北大学 | 一种抗拉强度600MPa级双相钢板及制造方法 |
| CN100357475C (zh) * | 2006-02-17 | 2007-12-26 | 东北大学 | 一种抗拉强度540MPa级双相钢板及制造方法 |
| CN104911325A (zh) * | 2008-07-11 | 2015-09-16 | Skf公司 | 用于制造钢材部件、焊缝、焊接钢材部件和轴承部件的方法 |
| CN105369135B (zh) * | 2015-12-22 | 2017-11-17 | 武汉钢铁有限公司 | 一种450MPa级轿车用镀锌双相钢及生产方法 |
| KR101940919B1 (ko) | 2017-08-08 | 2019-01-22 | 주식회사 포스코 | 우수한 강도와 연신율을 갖는 열연강판 및 제조방법 |
| CN109161797B (zh) * | 2018-09-06 | 2020-11-03 | 邯郸钢铁集团有限责任公司 | 一种轻量化耐疲劳热轧双相车轮钢及其生产方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1084231A (US07655746-20100202-C00011.png) * | 1900-01-01 | |||
| FR1473640A (fr) * | 1966-03-31 | 1967-03-17 | United States Steel Corp | Traitement thermomécanique de l'acier |
| US4113523A (en) * | 1973-07-25 | 1978-09-12 | Nippon Kokan Kabushiki Kaisha | Process of making high tension cold-reduced al-killed steel excellent in accelerated aging property |
| FR2239527A1 (en) * | 1973-08-02 | 1975-02-28 | Usinor | Mild steel plate with high elastic limit - obtained by quenching the plate as it leaves the hot rolling train |
| JPS5536051B2 (US07655746-20100202-C00011.png) * | 1974-12-05 | 1980-09-18 | ||
| JPS5178730A (en) * | 1974-12-30 | 1976-07-08 | Nippon Steel Corp | Fueraitosoto kyureihentaisoyorinaru fukugososhikikohanno seizohoho |
| JPS5179628A (ja) * | 1974-12-31 | 1976-07-12 | Nippon Steel Corp | Kakoyokokyodosukohanno seizohoho |
| JPS5940889B2 (ja) * | 1975-07-30 | 1984-10-03 | 住友金属工業株式会社 | 耐水素誘起割れ性のすぐれた鋼材の製造法 |
| JPS52101627A (en) * | 1976-02-23 | 1977-08-25 | Sumitomo Metal Ind Ltd | Non-tempered shape steel in low temp. toughness |
| US4033789A (en) * | 1976-03-19 | 1977-07-05 | Jones & Laughlin Steel Corporation | Method of producing a high strength steel having uniform elongation |
| US4072543A (en) * | 1977-01-24 | 1978-02-07 | Amax Inc. | Dual-phase hot-rolled steel strip |
| JPS5818410B2 (ja) * | 1977-12-06 | 1983-04-13 | 新日本製鐵株式会社 | 高延性低降伏比熱延高張力薄鋼板の製造方法 |
| JPS5827328B2 (ja) * | 1978-02-09 | 1983-06-08 | 新日本製鐵株式会社 | 冷間加工用低降伏比熱延高張力鋼板の製造方法 |
| US4222796A (en) * | 1979-02-05 | 1980-09-16 | Ford Motor Company | High strength dual-phase steel |
-
1980
- 1980-01-07 AU AU54401/80A patent/AU527097B2/en not_active Ceased
- 1980-01-11 FR FR8000561A patent/FR2446323A1/fr active Granted
- 1980-01-11 DE DE19803000910 patent/DE3000910A1/de active Granted
- 1980-01-14 GB GB8001116A patent/GB2046786B/en not_active Expired
-
1985
- 1985-06-03 US US06/740,352 patent/US4614551A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4614551A (en) | 1986-09-30 |
| AU5440180A (en) | 1980-07-17 |
| DE3000910A1 (de) | 1980-07-17 |
| FR2446323A1 (fr) | 1980-08-08 |
| GB2046786B (en) | 1983-05-25 |
| GB2046786A (en) | 1980-11-19 |
| DE3000910C2 (US07655746-20100202-C00011.png) | 1988-03-10 |
| AU527097B2 (en) | 1983-02-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |