US1711733A - Steel alloy - Google Patents
Steel alloy Download PDFInfo
- Publication number
- US1711733A US1711733A US246082A US24608228A US1711733A US 1711733 A US1711733 A US 1711733A US 246082 A US246082 A US 246082A US 24608228 A US24608228 A US 24608228A US 1711733 A US1711733 A US 1711733A
- Authority
- US
- United States
- Prior art keywords
- per cent
- steel alloy
- cent
- per
- tungsten
- 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 - Lifetime
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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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Soy Sauces And Products Related Thereto (AREA)
- Fats And Perfumes (AREA)
- Steroid Compounds (AREA)
Description
PW May 7,1929. a 1,711,733
UNITED-"STATES: PATENT OFFICE.
EDUARD HOUDREMONT, OF ESSEN, AND- VICTOR EIIMCKE, OF RSSEH-HUGEL, GER- MANY, ASSIGNOBS 'IO FRIED, KRUPJ? .AKTIENGESELLSCHAFT, 0F ESSEN-ON #111,}?- RUHB, GERMANY.
STEEL ALLOY.
No Drawing. Application filed January 11, 1928, Serial No. 246,082,-an (1 in Germany January 2 8, 1927.
The invention has for its object to pro- What we claim and desire to secure by duce steel alloys which possess high Letters Patent, is strengths at high temperatures. This object 1. A steel alloy consisting of 8 to --18 per obtained according to the invention by the cent of croinium, 2 to 12 per cent of mangafact, that the steel alloy contains 8 to '18 nose, 3 to 12 per cent of tungsten, and up 20 per cent of chromium, 2 to 12 per cent of 'to l per cent of carbon. manganese, 3 to 12 per cent of tungsten, and 2. A steel alloy consisting of 12 to 14 per up to 1 per cent of carbon. cent of chromium, about 5 per cent of man- Steel alloys have been proved to have ganese, about 5 per cent of tungsten, and
quite particularly high strengths at high about O.5'per cent of carbon. 2 5
temperatures, which contain, besides the The foregoing specification signed at otherwise usual admixtures, 12 to 14 per cent Cologne, Germany, this 19th day of Decemof chromium, about 5 per cent of manganese, ber, 1927. about 5 per cent of tungsten, and about 0.5 EDUARD HOUDREMONT. 15 per cent of carbon. v VICTOR EHMOKE.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1711733X | 1927-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US1711733A true US1711733A (en) | 1929-05-07 |
Family
ID=7740253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US246082A Expired - Lifetime US1711733A (en) | 1927-01-28 | 1928-01-11 | Steel alloy |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US1711733A (en) |
-
1928
- 1928-01-11 US US246082A patent/US1711733A/en not_active Expired - Lifetime
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