DE3447469C2 - - Google Patents
Info
- Publication number
- DE3447469C2 DE3447469C2 DE19843447469 DE3447469A DE3447469C2 DE 3447469 C2 DE3447469 C2 DE 3447469C2 DE 19843447469 DE19843447469 DE 19843447469 DE 3447469 A DE3447469 A DE 3447469A DE 3447469 C2 DE3447469 C2 DE 3447469C2
- Authority
- DE
- Germany
- Prior art keywords
- polymer
- coating
- metal
- powder
- nichrome
- 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.)
- Expired - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 claims description 45
- 239000002184 metal Substances 0.000 claims description 45
- 229920000642 polymer Polymers 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 28
- 239000000843 powder Substances 0.000 claims description 23
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 19
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 238000007751 thermal spraying Methods 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 229920000193 polymethacrylate Polymers 0.000 claims 1
- 229910001120 nichrome Inorganic materials 0.000 description 28
- 239000000463 material Substances 0.000 description 16
- 230000003647 oxidation Effects 0.000 description 13
- 238000007254 oxidation reaction Methods 0.000 description 13
- 229920000728 polyester Polymers 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 229920001225 polyester resin Polymers 0.000 description 7
- 239000004645 polyester resin Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 239000011800 void material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910000601 superalloy Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229920005479 Lucite® Polymers 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003210 poly(4-hydroxy benzoic acid) Polymers 0.000 description 2
- 229920002959 polymer blend Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 229920002319 Poly(methyl acrylate) Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- CFQGDIWRTHFZMQ-UHFFFAOYSA-N argon helium Chemical compound [He].[Ar] CFQGDIWRTHFZMQ-UHFFFAOYSA-N 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000004580 weight loss Effects 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/18—After-treatment
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Coating By Spraying Or Casting (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56554183A | 1983-12-27 | 1983-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3447469A1 DE3447469A1 (de) | 1985-07-04 |
| DE3447469C2 true DE3447469C2 (enrdf_load_stackoverflow) | 1993-06-09 |
Family
ID=24259081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843447469 Granted DE3447469A1 (de) | 1983-12-27 | 1984-12-27 | Verfahren zur herstellung poroeser metallstrukturen durch thermisches spritzen mit einem metall und einem fluechtigen material |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS60159161A (enrdf_load_stackoverflow) |
| CA (1) | CA1230017A (enrdf_load_stackoverflow) |
| DE (1) | DE3447469A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2152079B (enrdf_load_stackoverflow) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4917960A (en) * | 1983-12-29 | 1990-04-17 | Sermatech International, Inc. | Porous coated product |
| US4783341A (en) * | 1987-05-04 | 1988-11-08 | United Technologies Corporation | Method and apparatus for measuring the density and hardness of porous plasma sprayed coatings |
| JPH0545731Y2 (enrdf_load_stackoverflow) * | 1987-05-15 | 1993-11-25 | ||
| GB8719350D0 (en) * | 1987-08-14 | 1987-09-23 | Boc Group Ltd | Heat transfer surface |
| GB8802627D0 (en) * | 1988-02-05 | 1988-03-02 | Boc Group Inc | Liquid-vapour contact columns |
| US5018573A (en) * | 1989-12-18 | 1991-05-28 | Carrier Corporation | Method for manufacturing a high efficiency heat transfer surface and the surface so manufactured |
| US5196471A (en) * | 1990-11-19 | 1993-03-23 | Sulzer Plasma Technik, Inc. | Thermal spray powders for abradable coatings, abradable coatings containing solid lubricants and methods of fabricating abradable coatings |
| EP0897019B1 (en) * | 1997-07-18 | 2002-12-11 | ANSALDO RICERCHE S.r.l. | Method and device for forming porous ceramic coatings, in particular thermal barrier coatings, on metal substrates |
| US6089825A (en) * | 1998-12-18 | 2000-07-18 | United Technologies Corporation | Abradable seal having improved properties and method of producing seal |
| US6365222B1 (en) * | 2000-10-27 | 2002-04-02 | Siemens Westinghouse Power Corporation | Abradable coating applied with cold spray technique |
| FR2832180B1 (fr) | 2001-11-14 | 2005-02-18 | Snecma Moteurs | Revetement abradable pour parois de turbines a gaz |
| ES2220228B1 (es) * | 2003-05-26 | 2005-10-01 | Sociedad Española De Carburos Metalicos, S.A. | Mezcla de polvos para proyeccion termica, y procedimiento para la obtencion de un recubrimiento y recubrimiento obtenido. |
| DE102004059549A1 (de) * | 2004-12-10 | 2006-06-22 | Mtu Aero Engines Gmbh | Verfahren zur Beschichtung eines Werkstücks |
| DE102005045241A1 (de) * | 2005-09-22 | 2007-03-29 | Mtu Aero Engines Gmbh | Verfahren zur Herstellung einer Schutzbeschichtung |
| EP2088224A1 (de) * | 2008-01-10 | 2009-08-12 | Siemens Aktiengesellschaft | Verfahren zur Herstellung einer rauen Schicht und ein Schichtsystem |
| DE102011052118A1 (de) * | 2011-07-25 | 2013-01-31 | Eckart Gmbh | Verfahren zum Aufbringen einer Beschichtung auf einem Substrat, Beschichtung und Verwendung von Partikeln |
| DE102016006562A1 (de) | 2016-05-25 | 2016-11-24 | Daimler Ag | Verfahren zum Untersuchen einer mittels eines Beschichtungsverfahrens auf ein Substrat aufgetragenen metallischen Schicht |
| US20180030586A1 (en) * | 2016-07-29 | 2018-02-01 | United Technologies Corporation | Outer Airseal Abradable Rub Strip Manufacture Methods and Apparatus |
| EP3527911A1 (en) * | 2018-02-16 | 2019-08-21 | Cockerill Maintenance & Ingenierie S.A. | High perfomance thermally-sprayed absorber coating |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB979991A (en) * | 1960-01-14 | 1965-01-06 | Polygram Casting Co Ltd | Improvements in or relating to thermosetting compositions based on carbohydrates |
| US3111396A (en) * | 1960-12-14 | 1963-11-19 | Gen Electric | Method of making a porous material |
| US3179784A (en) * | 1962-12-20 | 1965-04-20 | Giannini Scient Corp | Method and apparatus for spraying plastics |
| US3350178A (en) * | 1963-05-14 | 1967-10-31 | Wall Colmonoy Corp | Sealing device |
| CA980038A (en) * | 1969-04-23 | 1975-12-16 | Dexter Worden | Flexible, non-woven compositions and process for producing same |
| GB1287937A (enrdf_load_stackoverflow) * | 1969-10-06 | 1972-09-06 | ||
| US3897221A (en) * | 1970-07-13 | 1975-07-29 | Atomic Energy Commission | Porous metal structure |
| US4049428A (en) * | 1971-03-25 | 1977-09-20 | Union Carbide Corporation | Metal porous abradable seal |
| US3723165A (en) * | 1971-10-04 | 1973-03-27 | Metco Inc | Mixed metal and high-temperature plastic flame spray powder and method of flame spraying same |
| GB1560651A (en) * | 1977-04-01 | 1980-02-06 | Atomic Energy Authority Uk | Refractory material |
| JPS54132457A (en) * | 1978-04-06 | 1979-10-15 | Osada Electric | Method of producing hollow in metal body by using melt jetting |
-
1984
- 1984-12-14 CA CA000470200A patent/CA1230017A/en not_active Expired
- 1984-12-19 GB GB08432051A patent/GB2152079B/en not_active Expired
- 1984-12-27 JP JP28194884A patent/JPS60159161A/ja active Granted
- 1984-12-27 DE DE19843447469 patent/DE3447469A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB8432051D0 (en) | 1985-01-30 |
| GB2152079A (en) | 1985-07-31 |
| JPH0512431B2 (enrdf_load_stackoverflow) | 1993-02-18 |
| GB2152079B (en) | 1987-04-29 |
| CA1230017A (en) | 1987-12-08 |
| JPS60159161A (ja) | 1985-08-20 |
| DE3447469A1 (de) | 1985-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |