FIELD: machine building.
SUBSTANCE: worn-out seal of turbomachine is made from powder filler particles which are adhesively connected to each other into solid material. Filler is high-alloy steel which contains the following components: Cr - 16.0 to 18.0%, Mo - 0.7 to 1.6%, Fe - the rest. Sizes of filler powder particles are 10 to 150 mcm; at that, content of particles with size of 10 to 60 mcm is not less than 80% of total volume of particles.
EFFECT: seal shows combination of high strength characteristics and good running-in ability.
11 cl, 1 ex
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF FABRICATING ELEMENT OF TURBINE RUN-IN SEAL | 2011 |
|
RU2457070C1 |
| WORN-IN SEAL MATERIAL OF TURBOMACHINE | 2018 |
|
RU2696985C1 |
| METHOD OF MAKING TURBO MACHINE CONFORMABLE SEAL | 2011 |
|
RU2478454C1 |
| METHOD OF FABRICATING TURBINE RUN-IN CELLULAR SEAL | 2011 |
|
RU2457066C1 |
| TURBINE WORN-IN SEAL ELEMENT | 2011 |
|
RU2484924C2 |
| TURBINE REINFORCED WORN-IN SEAL ELEMENT | 2011 |
|
RU2483839C2 |
| METHOD OF FABRICATING REINFORCED ELEMENT OF TURBINE RUN-IN SEAL | 2011 |
|
RU2457067C1 |
| ABRASIVE TURBINE GLAND ELEMENT | 2010 |
|
RU2455116C1 |
| TURBINE CONFORMABLE SEAL COMPOSITE COMPONENT | 2012 |
|
RU2498879C1 |
| METHOD OF FABRICATING CELLULAR ELEMENT OF TURBINE RUN-IN SEAL | 2011 |
|
RU2461446C1 |
