SU519493A1 - High speed steel - Google Patents
High speed steelInfo
- Publication number
- SU519493A1 SU519493A1 SU2092269A SU2092269A SU519493A1 SU 519493 A1 SU519493 A1 SU 519493A1 SU 2092269 A SU2092269 A SU 2092269A SU 2092269 A SU2092269 A SU 2092269A SU 519493 A1 SU519493 A1 SU 519493A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- speed steel
- high speed
- hardness
- overheat
- niobium
- Prior art date
Links
Landscapes
- Turbine Rotor Nozzle Sealing (AREA)
Description
Определ лись следующие основные свойства: вторична твердость (методом Роквелла, по шкале С), красностойкость (как твердость стали после 4-часового отпуска при 620°С), предел прочности при изгибе (на образцах размерами 6X6X50 мм по схеме сосредоточенного изгиба). Перед испытани ми образцы были подвергнуты закалке от температуры 1200°С и трехкратному отпуску по 1 час при 540°С. Полученные результаты приведены в таблице .The following basic properties were determined: secondary hardness (by Rockwell method, on a scale C), redness (as steel hardness after 4-hour tempering at 620 ° C), flexural strength (on samples of 6X6X50 mm according to the concentrated bending pattern). Before testing, the samples were quenched from a temperature of 1200 ° C and triple tempering for 1 hour at 540 ° C. The results are shown in the table.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2092269A SU519493A1 (en) | 1975-01-03 | 1975-01-03 | High speed steel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2092269A SU519493A1 (en) | 1975-01-03 | 1975-01-03 | High speed steel |
Publications (1)
Publication Number | Publication Date |
---|---|
SU519493A1 true SU519493A1 (en) | 1976-06-30 |
Family
ID=20606112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU2092269A SU519493A1 (en) | 1975-01-03 | 1975-01-03 | High speed steel |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU519493A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4140527A (en) * | 1976-05-21 | 1979-02-20 | Kobe Steel, Ltd. | Nitrogen containing powder metallurgical tool steel |
-
1975
- 1975-01-03 SU SU2092269A patent/SU519493A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4140527A (en) * | 1976-05-21 | 1979-02-20 | Kobe Steel, Ltd. | Nitrogen containing powder metallurgical tool steel |
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