FR2465083A1 - Poudre destinee a former des surfaces de portee par application dans un plasma et segment de piston ayant un revetement dur de portee - Google Patents
Poudre destinee a former des surfaces de portee par application dans un plasma et segment de piston ayant un revetement dur de portee Download PDFInfo
- Publication number
- FR2465083A1 FR2465083A1 FR8019663A FR8019663A FR2465083A1 FR 2465083 A1 FR2465083 A1 FR 2465083A1 FR 8019663 A FR8019663 A FR 8019663A FR 8019663 A FR8019663 A FR 8019663A FR 2465083 A1 FR2465083 A1 FR 2465083A1
- Authority
- FR
- France
- Prior art keywords
- coating
- alumina
- powder
- plasma
- segment
- 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.)
- Granted
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 88
- 239000011248 coating agent Substances 0.000 title claims abstract description 67
- 230000003014 reinforcing effect Effects 0.000 title 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 43
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims abstract description 36
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000010936 titanium Substances 0.000 claims abstract description 8
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 75
- 239000004408 titanium dioxide Substances 0.000 claims description 32
- 239000000843 powder Substances 0.000 claims description 29
- 239000000203 mixture Substances 0.000 claims description 20
- 229910044991 metal oxide Inorganic materials 0.000 claims description 13
- 150000004706 metal oxides Chemical class 0.000 claims description 13
- 239000003870 refractory metal Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000007750 plasma spraying Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 238000002485 combustion reaction Methods 0.000 abstract description 5
- 210000004761 scalp Anatomy 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 13
- 238000005507 spraying Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 230000035939 shock Effects 0.000 description 8
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 8
- 229910001018 Cast iron Inorganic materials 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 229910052727 yttrium Inorganic materials 0.000 description 6
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 230000004580 weight loss Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- 229910001182 Mo alloy Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000505 Al2TiO5 Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001676573 Minium Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 101150006061 neur gene Proteins 0.000 description 1
- 229910000907 nickel aluminide Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
- C04B35/117—Composites
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
- C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
- C04B35/478—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on aluminium titanates
-
- 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
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
- C23C4/11—Oxides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
- F16J9/26—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction characterised by the use of particular materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Plasma & Fusion (AREA)
- Coating By Spraying Or Casting (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/074,735 US4248440A (en) | 1979-09-12 | 1979-09-12 | Titania-alumina-yttria piston ring facing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2465083A1 true FR2465083A1 (fr) | 1981-03-20 |
| FR2465083B1 FR2465083B1 (https=) | 1984-04-06 |
Family
ID=22121366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8019663A Granted FR2465083A1 (fr) | 1979-09-12 | 1980-09-11 | Poudre destinee a former des surfaces de portee par application dans un plasma et segment de piston ayant un revetement dur de portee |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4248440A (https=) |
| JP (1) | JPS5924258B2 (https=) |
| DE (1) | DE3033332C2 (https=) |
| ES (1) | ES8202100A1 (https=) |
| FR (1) | FR2465083A1 (https=) |
| GB (1) | GB2058741B (https=) |
| MX (1) | MX154361A (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57198578A (en) | 1981-05-29 | 1982-12-06 | Sumitomo Special Metals Co Ltd | Material for magnetic head and slider |
| DE3244073C1 (de) * | 1982-11-29 | 1984-05-30 | Goetze Ag, 5093 Burscheid | Spritzpulver mit Aluminiumoxid und Titandioxid fuer die Herstellung verschleissfester und ausbruchsicherer Beschichtungen |
| DE3315556C1 (de) * | 1983-04-29 | 1984-11-29 | Goetze Ag, 5093 Burscheid | Verschleissfeste Beschichtung |
| US5080926A (en) * | 1984-02-09 | 1992-01-14 | Julian Porter | Anti-fouling coating process |
| EP0437303B1 (en) * | 1987-03-24 | 1995-03-08 | Ngk Insulators, Ltd. | Ceramic port liners |
| US5260116A (en) * | 1987-03-24 | 1993-11-09 | Ngk Insulators, Ltd. | Ceramicm port liners |
| US5714243A (en) * | 1990-12-10 | 1998-02-03 | Xerox Corporation | Dielectric image receiving member |
| JPH11229958A (ja) * | 1998-02-13 | 1999-08-24 | Nippon Piston Ring Co Ltd | 内燃機関用ピストンリングの組合せ |
| US6494250B1 (en) | 2001-05-14 | 2002-12-17 | Howmet Research Corporation | Impregnated alumina-based core and method |
| WO2007035468A2 (en) * | 2005-09-15 | 2007-03-29 | Adiabatics Technologies, Inc. | Composite sliding surfaces for sliding members |
| GB0807627D0 (en) * | 2008-04-25 | 2008-06-04 | Accentus Plc | A thermal barrier, an article with a thermal barrier and a method of applying a thermal barrier to a surface |
| US9091345B2 (en) | 2011-11-30 | 2015-07-28 | Federal-Mogul Corporation | High modulus wear resistant gray cast iron for piston ring applications |
| CN104018109B (zh) * | 2014-05-07 | 2017-01-04 | 南京航空航天大学 | 一种稀土掺杂改性的氧化铝-氧化钛复合涂层及其制备方法 |
| US20220048146A1 (en) * | 2017-07-21 | 2022-02-17 | Awa Forged Composites, Llc | Method of Designing and Producing Fiber-Reinforced Polymer Pistons |
| US11661650B2 (en) * | 2020-04-10 | 2023-05-30 | Applied Materials, Inc. | Yttrium oxide based coating composition |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3560006A (en) * | 1967-10-04 | 1971-02-02 | Riken Piston Ring Ind Co Ltd | Piston rings |
| FR2103656A5 (https=) * | 1970-05-11 | 1972-04-14 | Ramsey Corp | |
| US4077637A (en) * | 1977-01-17 | 1978-03-07 | Koppers Company, Inc. | Ceramic coated piston rings |
| DE2758618A1 (de) * | 1976-12-30 | 1978-07-06 | Union Carbide Corp | Hochtemperaturbestaendige, abriebfeste ueberzugszusammensetzung |
| US4106782A (en) * | 1977-08-18 | 1978-08-15 | Koppers Company, Inc. | Ceramic coated piston rings |
| US4118240A (en) * | 1976-09-14 | 1978-10-03 | Asahi Glass Company Ltd. | Aluminum titanate composition being stable at high temperature |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3822338A (en) * | 1972-10-12 | 1974-07-02 | Nl Industries Inc | Method of preparing massive monocrystalline yttriium titanate |
| US4181532A (en) * | 1975-10-22 | 1980-01-01 | United Kingdom Atomic Energy Authority | Production of colloidal dispersions |
| JPS544914A (en) * | 1977-06-14 | 1979-01-16 | Asahi Glass Co Ltd | Highhdense lowwexpandable sintered body |
| CH633868A5 (de) * | 1977-09-07 | 1982-12-31 | Alusuisse | Verschleissfeste beschichtung der arbeitsoberflaeche von scheibenfoermigen maschinenteilen aus aluminium oder aluminiumlegierungen. |
-
1979
- 1979-09-12 US US06/074,735 patent/US4248440A/en not_active Expired - Lifetime
-
1980
- 1980-09-04 DE DE3033332A patent/DE3033332C2/de not_active Expired
- 1980-09-09 GB GB8029105A patent/GB2058741B/en not_active Expired
- 1980-09-11 JP JP55126625A patent/JPS5924258B2/ja not_active Expired
- 1980-09-11 MX MX183911A patent/MX154361A/es unknown
- 1980-09-11 FR FR8019663A patent/FR2465083A1/fr active Granted
- 1980-09-11 ES ES494971A patent/ES8202100A1/es not_active Expired
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3560006A (en) * | 1967-10-04 | 1971-02-02 | Riken Piston Ring Ind Co Ltd | Piston rings |
| FR2103656A5 (https=) * | 1970-05-11 | 1972-04-14 | Ramsey Corp | |
| US3697091A (en) * | 1970-05-11 | 1972-10-10 | Ramsey Corp | Piston ring facings |
| US4118240A (en) * | 1976-09-14 | 1978-10-03 | Asahi Glass Company Ltd. | Aluminum titanate composition being stable at high temperature |
| DE2758618A1 (de) * | 1976-12-30 | 1978-07-06 | Union Carbide Corp | Hochtemperaturbestaendige, abriebfeste ueberzugszusammensetzung |
| US4077637A (en) * | 1977-01-17 | 1978-03-07 | Koppers Company, Inc. | Ceramic coated piston rings |
| US4106782A (en) * | 1977-08-18 | 1978-08-15 | Koppers Company, Inc. | Ceramic coated piston rings |
Non-Patent Citations (1)
| Title |
|---|
| THIN SOLID FILMS, no. 39, 1976 V. WILMS et al. "Plasma spraying of Al2O3 and Al2O3-Y2O3" pages 251-262 * |
Also Published As
| Publication number | Publication date |
|---|---|
| MX154361A (es) | 1987-07-29 |
| GB2058741A (en) | 1981-04-15 |
| ES494971A0 (es) | 1982-01-01 |
| GB2058741B (en) | 1983-01-12 |
| DE3033332A1 (de) | 1981-03-19 |
| DE3033332C2 (de) | 1982-08-12 |
| ES8202100A1 (es) | 1982-01-01 |
| US4248440A (en) | 1981-02-03 |
| JPS5696134A (en) | 1981-08-04 |
| JPS5924258B2 (ja) | 1984-06-08 |
| FR2465083B1 (https=) | 1984-04-06 |
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