SU494429A1 - Heat resistant steel - Google Patents
Heat resistant steelInfo
- Publication number
- SU494429A1 SU494429A1 SU2018342A SU2018342A SU494429A1 SU 494429 A1 SU494429 A1 SU 494429A1 SU 2018342 A SU2018342 A SU 2018342A SU 2018342 A SU2018342 A SU 2018342A SU 494429 A1 SU494429 A1 SU 494429A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- resistant steel
- heat resistant
- heat
- steel
- mechanical properties
- Prior art date
Links
Description
протекание диффузионных процессов, предохран металл от окислени . Механические свойства предложеннойflow of diffusion processes, protecting the metal from oxidation. Mechanical properties proposed
стали: . (после нормализации)become: . (after normalization)
Предел прочности, Tensile strength,
71-81 кг/мм71-81 kg / mm
Относительное удIO-II линение, % Относительное су45-50 жение, %Relative udIO-II flow,% Relative life 45–50%
210-220 210-220
I Твердость, НВ До IIOO-I200° Жаростойкость Режим нормализации: нагрев до температуры 880-890 0, охлаждение на воздухе.I Hardness, HB To IIOO-I200 ° Heat resistance Normalization mode: heating to a temperature of 880-890 0, air cooling.
Таким образом, механические свойства предложенной стали в 1,4-1,7 раза , а жаростойкость на 50-100°С вышеThus, the mechanical properties of the proposed steel is 1.4-1.7 times, and the heat resistance is 50-100 ° C higher
IT.IT.
чем у известной.than the famous.
формула изобретени ..invention formula ..
Жаростойка сталь, содержаща углерод , кремний, маргане.ц, хром и железо , отличающа с тем, что, с целью повышени механических свойств, в нее введены никель, церий, кальций при следующем соотношении компонентов, вес.%:Heat-resistant steel containing carbon, silicon, margane.c, chromium, and iron, characterized in that nickel, cerium, and calcium are introduced into it in the following ratio of components, wt.%:
0,1-0,50.1-0.5
0,3-0,60.3-0.6
0,4-0,80.4-0.8
17,0-22,017.0-22.0
0,3-1,3 0,02-0,5 0,02-0,3 Остальное0.3-1.3 0.02-0.5 0.02-0.3 Else
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2018342A SU494429A1 (en) | 1974-04-17 | 1974-04-17 | Heat resistant steel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2018342A SU494429A1 (en) | 1974-04-17 | 1974-04-17 | Heat resistant steel |
Publications (1)
Publication Number | Publication Date |
---|---|
SU494429A1 true SU494429A1 (en) | 1975-12-05 |
Family
ID=20582712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU2018342A SU494429A1 (en) | 1974-04-17 | 1974-04-17 | Heat resistant steel |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU494429A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0366655A1 (en) * | 1988-04-04 | 1990-05-09 | Chrysler Motors | Oxidation resistant iron base alloy compositions. |
EP0376943A1 (en) * | 1986-12-03 | 1990-07-11 | Chrysler Motors | Method of preparing oxidation resistant iron base alloy compositions. |
-
1974
- 1974-04-17 SU SU2018342A patent/SU494429A1/en active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0376943A1 (en) * | 1986-12-03 | 1990-07-11 | Chrysler Motors | Method of preparing oxidation resistant iron base alloy compositions. |
EP0376943A4 (en) * | 1986-12-03 | 1993-06-23 | Chrysler Motors Corporation | Method of preparing oxidation resistant iron base alloy compositions |
EP0366655A1 (en) * | 1988-04-04 | 1990-05-09 | Chrysler Motors | Oxidation resistant iron base alloy compositions. |
EP0366655A4 (en) * | 1988-04-04 | 1991-07-24 | Chrysler Motors Corporation | Oxidation resistant iron base alloy compositions |
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