JPH0185401U - - Google Patents
Info
- Publication number
- JPH0185401U JPH0185401U JP18208387U JP18208387U JPH0185401U JP H0185401 U JPH0185401 U JP H0185401U JP 18208387 U JP18208387 U JP 18208387U JP 18208387 U JP18208387 U JP 18208387U JP H0185401 U JPH0185401 U JP H0185401U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- stator blade
- blade
- permeation
- feb
- 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.)
- Pending
Links
- 238000009792 diffusion process Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 description 1
Description
第１図は本考案に係る一実施例を示すノズル静
翼の断面図である。第２図は従来の蒸気ノズルを
蒸気入口側からみた平面図で、第３図は第２図の
―矢視の静翼の断面図である。
１……外輪、２……内輪、３……静翼、４……
化合物層。
FIG. 1 is a sectional view of a nozzle vane showing an embodiment of the present invention. FIG. 2 is a plan view of a conventional steam nozzle viewed from the steam inlet side, and FIG. 3 is a sectional view of the stationary blade in the direction of the - arrow in FIG. 2. 1...Outer ring, 2...Inner ring, 3...Stator blade, 4...
compound layer.
Claims (1)
ルの静翼の少なくとも後縁部にＦｅＢ又はＦｅ２
Ｂから成る浸透拡散硬化層を形成したことを特徴
とするノズル静翼。 In a nozzle stator blade of a steam turbine, FeB or Fe 2 is applied to at least the trailing edge of the nozzle stator blade.
A nozzle stationary blade characterized by forming a permeation-diffusion hardened layer made of B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18208387U JPH0185401U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18208387U JPH0185401U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0185401U true JPH0185401U (en) | 1989-06-06 |
Family
ID=31473539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18208387U Pending JPH0185401U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0185401U (en) |
-
1987
- 1987-11-30 JP JP18208387U patent/JPH0185401U/ja active Pending