JPS6110009B2 - - Google Patents
Info
- Publication number
- JPS6110009B2 JPS6110009B2 JP55143435A JP14343580A JPS6110009B2 JP S6110009 B2 JPS6110009 B2 JP S6110009B2 JP 55143435 A JP55143435 A JP 55143435A JP 14343580 A JP14343580 A JP 14343580A JP S6110009 B2 JPS6110009 B2 JP S6110009B2
- Authority
- JP
- Japan
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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
- C21D2211/005—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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55143435A JPS5767130A (en) | 1980-10-14 | 1980-10-14 | Production of hot rolled dual phase high tensile steel plate |
| DE8181902817T DE3176275D1 (en) | 1980-10-14 | 1981-10-14 | Process for manufacturing hot-rolled dual-phase high-tensile steel plate |
| PCT/JP1981/000281 WO1982001379A1 (en) | 1980-10-14 | 1981-10-14 | Process for manufacturing hot-rolled dual-phase high-tensile steel plate |
| EP81902817A EP0061503B1 (en) | 1980-10-14 | 1981-10-14 | Process for manufacturing hot-rolled dual-phase high-tensile steel plate |
| US06/394,999 US4421573A (en) | 1980-10-14 | 1981-10-14 | Method for producing hot-rolled dual-phase high-tensile steel sheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55143435A JPS5767130A (en) | 1980-10-14 | 1980-10-14 | Production of hot rolled dual phase high tensile steel plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5767130A JPS5767130A (en) | 1982-04-23 |
| JPS6110009B2 true JPS6110009B2 (ja) | 1986-03-27 |
Family
ID=15338636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55143435A Granted JPS5767130A (en) | 1980-10-14 | 1980-10-14 | Production of hot rolled dual phase high tensile steel plate |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4421573A (ja) |
| EP (1) | EP0061503B1 (ja) |
| JP (1) | JPS5767130A (ja) |
| DE (1) | DE3176275D1 (ja) |
| WO (1) | WO1982001379A1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57145925A (en) * | 1981-03-03 | 1982-09-09 | Kobe Steel Ltd | Production of high strength hot rolled steel plate |
| JPS57137426A (en) * | 1981-02-20 | 1982-08-25 | Kawasaki Steel Corp | Production of low yield ratio, high tensile hot rolled steel plate by mixed structure |
| JPS60255957A (ja) * | 1984-05-31 | 1985-12-17 | Nissan Motor Co Ltd | 機械構造用部品の製造方法 |
| US4619714A (en) * | 1984-08-06 | 1986-10-28 | The Regents Of The University Of California | Controlled rolling process for dual phase steels and application to rod, wire, sheet and other shapes |
| DE3440752A1 (de) * | 1984-11-08 | 1986-05-22 | Thyssen Stahl AG, 4100 Duisburg | Verfahren zur herstellung von warmband mit zweiphasen-gefuege |
| EP0295500B2 (en) * | 1987-06-03 | 2003-09-10 | Nippon Steel Corporation | Hot rolled steel sheet with a high strength and a distinguished formability |
| JP3039842B2 (ja) * | 1994-12-26 | 2000-05-08 | 川崎製鉄株式会社 | 耐衝撃性に優れる自動車用熱延鋼板および冷延鋼板ならびにそれらの製造方法 |
| CN105838997B (zh) * | 2016-05-17 | 2017-11-03 | 武汉钢铁有限公司 | Si‑Mn系780MPa级热轧双相钢及其生产方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4072543A (en) * | 1977-01-24 | 1978-02-07 | Amax Inc. | Dual-phase hot-rolled steel strip |
| JPS5827329B2 (ja) * | 1978-04-05 | 1983-06-08 | 新日本製鐵株式会社 | 延性に優れた低降伏比型高張力熱延鋼板の製造方法 |
| JPS5538979A (en) * | 1978-09-12 | 1980-03-18 | Kawasaki Steel Corp | Manufacture of low yield point, high tensile hot rolled steel plate with superior workability |
| SE430902B (sv) * | 1979-05-09 | 1983-12-19 | Svenskt Stal Ab | Sett att vermebehandla ett stalband med 0,05 - 0,20% kolhalt och laga halter legeringsemnen |
| JPS5669359A (en) * | 1979-10-16 | 1981-06-10 | Kobe Steel Ltd | Composite structure type high strength cold rolled steel sheet |
| 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 |
-
1980
- 1980-10-14 JP JP55143435A patent/JPS5767130A/ja active Granted
-
1981
- 1981-10-14 DE DE8181902817T patent/DE3176275D1/de not_active Expired
- 1981-10-14 EP EP81902817A patent/EP0061503B1/en not_active Expired
- 1981-10-14 US US06/394,999 patent/US4421573A/en not_active Expired - Lifetime
- 1981-10-14 WO PCT/JP1981/000281 patent/WO1982001379A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0061503A1 (en) | 1982-10-06 |
| EP0061503B1 (en) | 1987-06-24 |
| WO1982001379A1 (en) | 1982-04-29 |
| DE3176275D1 (en) | 1987-07-30 |
| EP0061503A4 (en) | 1983-02-09 |
| JPS5767130A (en) | 1982-04-23 |
| US4421573A (en) | 1983-12-20 |