GB1278869A - High-strength low-alloy steels having improved formability - Google Patents
High-strength low-alloy steels having improved formabilityInfo
- Publication number
- GB1278869A GB1278869A GB34098/70A GB3409870A GB1278869A GB 1278869 A GB1278869 A GB 1278869A GB 34098/70 A GB34098/70 A GB 34098/70A GB 3409870 A GB3409870 A GB 3409870A GB 1278869 A GB1278869 A GB 1278869A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alloy steels
- strength low
- improved formability
- steel
- july
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
1278869 Low alloy steel JONES & LAUGHLIN STEEL CORP 14 July 1970 [16 July 1969] 34098/70 Heading C7A Killed, high strength, low alloy steel, comprises: - the Zr content (when present) being at least 0À02% + 6.5 (%N), and sufficient Al to give a killed steel, the balance, apart from impurities, being Fe; and has been hot rolled with a finishing temperature of 1550-1650F. and then cooled at a rate of 20- 135F/sec. to 1025-1175F.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84240769A | 1969-07-16 | 1969-07-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1278869A true GB1278869A (en) | 1972-06-21 |
Family
ID=25287219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB34098/70A Expired GB1278869A (en) | 1969-07-16 | 1970-07-14 | High-strength low-alloy steels having improved formability |
Country Status (5)
Country | Link |
---|---|
US (1) | US3666570A (en) |
JP (1) | JPS518094B1 (en) |
CA (1) | CA922546A (en) |
DE (1) | DE2034790A1 (en) |
GB (1) | GB1278869A (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51533B1 (en) * | 1970-12-17 | 1976-01-08 | ||
US3787250A (en) * | 1971-03-11 | 1974-01-22 | Jones & Laughlin Steel Corp | Corrosion-resistant high-strength low-alloy steels |
US3765874A (en) * | 1972-05-19 | 1973-10-16 | Armco Steel Corp | Vacuum degassed, interstitial-free, low carbon steel and method for producing same |
US4054447A (en) * | 1973-02-16 | 1977-10-18 | Gennosuke Tenmyo | Steel resistant to intergranular stress corrosion cracking |
JPS543447B2 (en) * | 1973-03-09 | 1979-02-23 | ||
JPS56488B2 (en) * | 1973-03-19 | 1981-01-08 | ||
US3816103A (en) * | 1973-04-16 | 1974-06-11 | Bethlehem Steel Corp | Method of deoxidizing and desulfurizing ferrous alloy with rare earth additions |
JPS5021923A (en) * | 1973-06-28 | 1975-03-08 | ||
JPS5441983B2 (en) * | 1973-07-12 | 1979-12-11 | ||
US4043807A (en) * | 1974-01-02 | 1977-08-23 | The International Nickel Company, Inc. | Alloy steels |
US3926686A (en) * | 1974-01-09 | 1975-12-16 | Algoma Steel Corp Ltd | High-strength low-alloy steel |
US3997372A (en) * | 1974-06-03 | 1976-12-14 | Republic Steel Corporation | High strength low alloy steel |
US3885997A (en) * | 1974-06-13 | 1975-05-27 | Jones & Laughlin Steel Corp | Method of producing a hot rolled and age hardened columbium-bearing steel product |
JPS51132109A (en) * | 1975-05-14 | 1976-11-17 | Kobe Steel Ltd | Grain-size conditioning free cutting steel |
DE2526992C3 (en) * | 1975-06-18 | 1980-06-19 | Nippon Steel Corp., Tokio | Process for the production of hot rolled steel sheet |
JPS609097B2 (en) * | 1975-08-15 | 1985-03-07 | 株式会社神戸製鋼所 | Ultra-low yield point steel with excellent workability and non-aging properties and its manufacturing method |
US4098622B1 (en) * | 1976-05-14 | 1995-11-28 | Case Corp | Earth- working implement |
US4092179A (en) * | 1976-12-27 | 1978-05-30 | Jones & Laughlin Steel Corporation | Method of producing high strength cold rolled steel sheet |
FR2421948A1 (en) * | 1978-04-06 | 1979-11-02 | Pro Chi Met Produits Chim Meta | PROCESS FOR THE PREPARATION OF FERROUS ALLOYS SENSITIVELY FREE OF CERIUM, ALLOWING IN PARTICULAR IMPROVEMENT OF THEIR MECHANICAL PROPERTIES THANKS TO THE USE OF LANTHANE, AND FERROUS ALLOYS OBTAINED BY THIS PROCESS |
US4397698A (en) * | 1979-11-06 | 1983-08-09 | Republic Steel Corporation | Method of making as-hot-rolled plate |
US4370178A (en) * | 1981-06-30 | 1983-01-25 | Republic Steel Corporation | Method of making as-pierced tubular products |
US4400223A (en) * | 1981-08-21 | 1983-08-23 | Inland Steel Company | Hot rolled steel product and method for producing same |
JPS59107063A (en) * | 1982-12-10 | 1984-06-21 | Daido Steel Co Ltd | Wire rod for bolt and its production |
JPS63165604A (en) * | 1986-12-25 | 1988-07-08 | 山下 良夫 | Road mark holding apparatus |
JPS63176507A (en) * | 1987-01-14 | 1988-07-20 | 株式会社 山水製作所 | Road mark holding apparatus |
DE60027355T2 (en) * | 1999-06-25 | 2007-01-04 | Hitachi Metals, Ltd. | Self-lubricating piston ring material for internal combustion engines and piston ring |
JP4256701B2 (en) * | 2003-03-13 | 2009-04-22 | 新日本製鐵株式会社 | Inclusion finely dispersed steel with excellent fatigue life |
-
1969
- 1969-07-16 US US842407A patent/US3666570A/en not_active Expired - Lifetime
-
1970
- 1970-07-14 DE DE19702034790 patent/DE2034790A1/en active Pending
- 1970-07-14 GB GB34098/70A patent/GB1278869A/en not_active Expired
- 1970-07-15 CA CA088274A patent/CA922546A/en not_active Expired
- 1970-07-15 JP JP45061440A patent/JPS518094B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2034790A1 (en) | 1971-02-04 |
CA922546A (en) | 1973-03-13 |
US3666570A (en) | 1972-05-30 |
JPS518094B1 (en) | 1976-03-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
414F | Notice of opposition given (sect. 14/1949) | ||
414A | Case decided by the comptroller ** specification amended (sect. 14/1949) | ||
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |