ES236633A2 - Improvements relating to ferritic alloy steels - Google Patents
Improvements relating to ferritic alloy steelsInfo
- Publication number
- ES236633A2 ES236633A2 ES0236633A ES236633A ES236633A2 ES 236633 A2 ES236633 A2 ES 236633A2 ES 0236633 A ES0236633 A ES 0236633A ES 236633 A ES236633 A ES 236633A ES 236633 A2 ES236633 A2 ES 236633A2
- Authority
- ES
- Spain
- Prior art keywords
- improvements relating
- alloy steels
- ferritic alloy
- ferritic
- steels
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
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)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
A ferritic alloy steel has the following composition in percentages by weight: C 0.03 to 0.20, Mn 0.2 to 1.5, Mo 0.4 to 1.0, Nb and/or Ta 0.2 to 1.0 in total. B 0.003 to 0.10, N 0 to 0.15, Si 0.2 to 1.5, Cr 10.0 to 16.0, V 0.1 to 0.5, Co 5.0 to 15.0, Ni 0 to 2.0, Fe the balance with impurities. Specification 687,899 is referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB22279/56A GB833240A (en) | 1956-07-18 | 1956-07-18 | Improvements relating to ferritic alloy steels |
Publications (1)
Publication Number | Publication Date |
---|---|
ES236633A2 true ES236633A2 (en) | 1958-01-01 |
Family
ID=10176815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0236633A Expired ES236633A2 (en) | 1956-07-18 | 1957-07-17 | Improvements relating to ferritic alloy steels |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES236633A2 (en) |
GB (1) | GB833240A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2565251B1 (en) * | 1984-06-05 | 1987-12-31 | Alsthom Atlantique | STEEL FOR THE MANUFACTURE OF LARGE FORGED PARTS AND PROCESS FOR TREATING THE SAME |
US5288347A (en) * | 1990-05-28 | 1994-02-22 | Hitachi Metals, Ltd. | Method of manufacturing high strength and high toughness stainless steel |
JP3342501B2 (en) * | 1990-05-28 | 2002-11-11 | 日立金属株式会社 | High strength and high toughness stainless steel and method for producing the same |
-
1956
- 1956-07-18 GB GB22279/56A patent/GB833240A/en not_active Expired
-
1957
- 1957-07-17 ES ES0236633A patent/ES236633A2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB833240A (en) | 1960-04-21 |
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