FR847680A - Perfectionnements aux aciers spéciaux - Google Patents
Perfectionnements aux aciers spéciauxInfo
- Publication number
- FR847680A FR847680A FR847680DA FR847680A FR 847680 A FR847680 A FR 847680A FR 847680D A FR847680D A FR 847680DA FR 847680 A FR847680 A FR 847680A
- Authority
- FR
- France
- Prior art keywords
- special steels
- steels
- special
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US847680XA | 1938-12-24 | 1938-12-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR847680A true FR847680A (fr) | 1939-10-13 |
Family
ID=22187089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR847680D Expired FR847680A (fr) | 1938-12-24 | 1938-12-17 | Perfectionnements aux aciers spéciaux |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR847680A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2434799A (en) * | 1943-06-24 | 1948-01-20 | Eyre Smelting Company Ltd | Viscosity-responsive valve |
-
1938
- 1938-12-17 FR FR847680D patent/FR847680A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2434799A (en) * | 1943-06-24 | 1948-01-20 | Eyre Smelting Company Ltd | Viscosity-responsive valve |
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