FR1249063A - Improvements to high strength alloy steels - Google Patents
Improvements to high strength alloy steelsInfo
- Publication number
- FR1249063A FR1249063A FR819343A FR819343A FR1249063A FR 1249063 A FR1249063 A FR 1249063A FR 819343 A FR819343 A FR 819343A FR 819343 A FR819343 A FR 819343A FR 1249063 A FR1249063 A FR 1249063A
- Authority
- FR
- France
- Prior art keywords
- high strength
- alloy steels
- strength alloy
- steels
- strength
- 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
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US800663A US2919188A (en) | 1959-03-20 | 1959-03-20 | High strength alloy steels |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1249063A true FR1249063A (en) | 1960-12-23 |
Family
ID=25179012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR819343A Expired FR1249063A (en) | 1959-03-20 | 1960-02-23 | Improvements to high strength alloy steels |
Country Status (3)
Country | Link |
---|---|
US (1) | US2919188A (en) |
BE (1) | BE588071A (en) |
FR (1) | FR1249063A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3164495A (en) * | 1961-09-26 | 1965-01-05 | Ladish Co | Ultra high strength alloy steels |
US4171233A (en) * | 1978-05-22 | 1979-10-16 | Bethlehem Steel Corporation | Lens quality of die steel |
US4318739A (en) * | 1979-06-05 | 1982-03-09 | A. Finkl & Sons Co. | Steel having improved surface and reduction of area transverse properties, and method of manufacture thereof |
-
1959
- 1959-03-20 US US800663A patent/US2919188A/en not_active Expired - Lifetime
-
1960
- 1960-02-23 FR FR819343A patent/FR1249063A/en not_active Expired
- 1960-02-26 BE BE588071A patent/BE588071A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE588071A (en) | 1960-06-16 |
US2919188A (en) | 1959-12-29 |
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