RO82075B - Thermally resisting cast steel - Google Patents
Thermally resisting cast steelInfo
- Publication number
- RO82075B RO82075B RO103285A RO10328581A RO82075B RO 82075 B RO82075 B RO 82075B RO 103285 A RO103285 A RO 103285A RO 10328581 A RO10328581 A RO 10328581A RO 82075 B RO82075 B RO 82075B
- Authority
- RO
- Romania
- Prior art keywords
- cast steel
- resisting cast
- thermally
- thermally resisting
- maximum
- Prior art date
Links
Landscapes
- Heat Treatment Of Steel (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Otelul turnat termorezistent, conform inventiei, cu continut de maximum respectiv 23% Cr si 35% Ni, de C, Si, Mn, Nb, Mo si N cît si de unul sau cîteva elemente de aliere alese între B, Ti, Ca, Ce si/sau La, si Zr, în scopul obtinerii rezistentei de rupere la fluaj, a rezistentei si sudabilitatii îmbunatatite contine minimum respectiv 17% Cr si 28% Ni, 0,10...0,16% C, 0,3...2,0% Nb, maximum respectiv 1,5% Mn, 1,0% Si, 0,1% Mo, si 0,08% N si eventual, respectiv 0,001...0,08% B, 0,001...0,01% Ce si/sau La, 0,01...0,1% Zr si Fe rest.According to the invention, the thermoresistant cast steel with a maximum content of 23% Cr and 35% Ni, C, Si, Mn, Nb, Mo and N and one or several alloying elements selected from B, Ti, Ca, Ce and / or La, and Zr, for the purpose of obtaining creep resistance, improved resistance and weldability contain at least 17% Cr and 28% Ni, 0.10 ... 0.16% C, 0.3. .2.0% Nb, a maximum of 1.5% Mn, 1.0% Si, 0.1% Mo, and 0.08% N and optionally 0.001 ... 0.08% B, 0.001 .. .0.01% Ce and / or La, 0.01 ... 0.1% Zr and Fe rest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81103285A RO82075A (en) | 1981-02-03 | 1981-02-03 | THERMORESISTANT CAST STEEL |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81103285A RO82075A (en) | 1981-02-03 | 1981-02-03 | THERMORESISTANT CAST STEEL |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO82075B true RO82075B (en) | 1983-06-30 |
| RO82075A RO82075A (en) | 1983-07-07 |
Family
ID=20109492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO81103285A RO82075A (en) | 1981-02-03 | 1981-02-03 | THERMORESISTANT CAST STEEL |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO82075A (en) |
-
1981
- 1981-02-03 RO RO81103285A patent/RO82075A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO82075A (en) | 1983-07-07 |
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