AT390964B - Verfahren zur herstellung eines erosionsschutzes fuer turbinenschaufeln - Google Patents
Verfahren zur herstellung eines erosionsschutzes fuer turbinenschaufeln Download PDFInfo
- Publication number
- AT390964B AT390964B AT42089A AT42089A AT390964B AT 390964 B AT390964 B AT 390964B AT 42089 A AT42089 A AT 42089A AT 42089 A AT42089 A AT 42089A AT 390964 B AT390964 B AT 390964B
- Authority
- AT
- Austria
- Prior art keywords
- blade
- blades
- alloy
- erosion
- martensite
- Prior art date
Links
- 230000003628 erosive effect Effects 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 claims description 16
- 229910000734 martensite Inorganic materials 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 239000000956 alloy Substances 0.000 claims description 11
- 229910045601 alloy Inorganic materials 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 8
- 150000001247 metal acetylides Chemical class 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000010894 electron beam technology Methods 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 3
- 229910052799 carbon Inorganic materials 0.000 claims 3
- 230000008929 regeneration Effects 0.000 claims 3
- 238000011069 regeneration method Methods 0.000 claims 3
- 230000009466 transformation Effects 0.000 claims 3
- 238000002844 melting Methods 0.000 claims 2
- 230000008018 melting Effects 0.000 claims 2
- 238000003466 welding Methods 0.000 claims 2
- 230000002950 deficient Effects 0.000 claims 1
- 230000002631 hypothermal effect Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000004781 supercooling Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 description 5
- 238000000576 coating method Methods 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 210000001787 dendrite Anatomy 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- -1 tungsten carbides Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004602 germ cell Anatomy 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3053—Fe as the principal constituent
- B23K35/306—Fe as the principal constituent with C as next major constituent, e.g. cast iron
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD30262587A DD276210A3 (de) | 1987-05-11 | 1987-05-11 | Verfahren zur herstellung eines erosionsschutzes fuer turbinenschaufeln |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA42089A ATA42089A (de) | 1990-01-15 |
| AT390964B true AT390964B (de) | 1990-07-25 |
Family
ID=5588890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT42089A AT390964B (de) | 1987-05-11 | 1989-02-24 | Verfahren zur herstellung eines erosionsschutzes fuer turbinenschaufeln |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT390964B (enExample) |
| CH (1) | CH677236A5 (enExample) |
| DD (1) | DD276210A3 (enExample) |
| DE (1) | DE3905347A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0504095A3 (en) * | 1991-03-13 | 1992-10-28 | United Technologies Corporation | Gas turbine engine component repair |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2075874T3 (es) * | 1990-12-19 | 1995-10-16 | Asea Brown Boveri | Procedimiento para la fabricacion de un alabe de turbina a partir de una aleacion base de titanio. |
| DE19609690C2 (de) | 1996-03-13 | 2000-12-28 | Karlsruhe Forschzent | Turbinenschaufel |
| US6149389A (en) * | 1996-03-13 | 2000-11-21 | Forschungszentrum Karlsruhe Gmbh | Protective coating for turbine blades |
-
1987
- 1987-05-11 DD DD30262587A patent/DD276210A3/de not_active IP Right Cessation
-
1989
- 1989-02-22 DE DE19893905347 patent/DE3905347A1/de not_active Withdrawn
- 1989-02-24 AT AT42089A patent/AT390964B/de not_active IP Right Cessation
- 1989-02-25 CH CH67889A patent/CH677236A5/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0504095A3 (en) * | 1991-03-13 | 1992-10-28 | United Technologies Corporation | Gas turbine engine component repair |
Also Published As
| Publication number | Publication date |
|---|---|
| DD276210A3 (de) | 1990-02-21 |
| ATA42089A (de) | 1990-01-15 |
| DE3905347A1 (de) | 1990-08-23 |
| CH677236A5 (enExample) | 1991-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| EIH | Change in the person of patent owner | ||
| ELJ | Ceased due to non-payment of the annual fee | ||
| REN | Ceased due to non-payment of the annual fee |