CN102776512A - Method for preparing novel gradient thermal barrier coating - Google Patents
Method for preparing novel gradient thermal barrier coating Download PDFInfo
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- CN102776512A CN102776512A CN2012102839727A CN201210283972A CN102776512A CN 102776512 A CN102776512 A CN 102776512A CN 2012102839727 A CN2012102839727 A CN 2012102839727A CN 201210283972 A CN201210283972 A CN 201210283972A CN 102776512 A CN102776512 A CN 102776512A
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- barrier coating
- gradient thermal
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000012720 thermal barrier coating Substances 0.000 title claims abstract description 27
- 239000000843 powder Substances 0.000 claims abstract description 70
- 238000002360 preparation method Methods 0.000 claims abstract description 27
- 239000000919 ceramic Substances 0.000 claims abstract description 25
- 238000005507 spraying Methods 0.000 claims abstract description 23
- 238000000576 coating method Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 17
- 239000010410 layer Substances 0.000 claims description 25
- 239000007921 spray Substances 0.000 claims description 20
- 239000012790 adhesive layer Substances 0.000 claims description 18
- 229910045601 alloy Inorganic materials 0.000 claims description 14
- 239000000956 alloy Substances 0.000 claims description 14
- 238000005498 polishing Methods 0.000 claims description 12
- 238000000227 grinding Methods 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 9
- 238000000137 annealing Methods 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 4
- 238000005488 sandblasting Methods 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 4
- 230000003064 anti-oxidating effect Effects 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical group O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Abstract
The invention discloses a method for preparing a novel gradient thermal barrier coating, which comprises the following steps: a) preparing spraying powder material; b) pre-treating base material; c) spraying a bonding layer; d) spraying a ceramic layer; and e) post-treating the coating. The method for preparing the novel gradient thermal barrier coating is disclosed by the invention; the method is characterized by compact working procedure arrangement, reasonable component preparation and suitable coat; the bonding layer of the coating contains oxide which easily forms an oxide film; the content of the oxide is changed in a gradient manner; thus, the prepared thermal barrier coating has good heat-resistant performance while anti-oxidation capacity is highlighted.
Description
Technical field
The present invention relates to a kind of preparation method of thermal barrier coating, relate in particular to a kind of preparation method, belong to the metallic coating technical field with novel gradient thermal barrier coating of gradient antioxidant property.
Background technology
Along with the development of aircraft engine to high flow capacity ratio, high thrust-weight ratio and high turbine intake temperature direction, fuel gas temperature and gaseous-pressure in the engine chamber improve constantly in recent years.When the thrust-weight ratio of mover reaches 20; The fuel gas inlet temperature will be above 2000 ℃; This temperature has exceeded the temperature that the nickel base superalloy of making turbine blade and turning vane can bear, even adopt inter-metallic compound material and utilize directional solidification technique also to be difficult to bear.Adopt pressurized air limited to the cooling performance of blade, and cooling technology is when reducing leaf temperature, loss heat has greatly inevitably reduced the efficient of mover.In this case, effective way---thermal barrier coating also just arises at the historic moment to resist engine blade pyritous another kind, becomes one of most active research topic in international in recent years high temperature coating field.
For the high-temperature protection coating part, oxidation is one of major reason that causes part failure, and the raising of its antioxidant property depends on the sull in the thermal barrier coating, and its staple generally is aluminum oxide, Natural manganese dioxide and silicon oxide.At high temperature, the sull of even compact has excellent thermostability, low spread coefficient; Therefore; Hope to add elements such as the higher aluminium of content, magnesium in the protective coating to generate sull, do not make matrix oxidated or reduce rate of oxidation, prolong part work-ing life.Adopt solid to bury the bag infiltration method in the current technology and can realize that the gradient of elements such as aluminium, magnesium infiltrates, forming high-quality sull, but this kind process implementing cost is high, and process procedure is complicated, the operational requirement height, and practicality is not good enough.
Summary of the invention
To the demand; The invention provides a kind of preparation method of novel gradient thermal barrier coating; Contain the oxide compound that is easy to form sull in the tack coat of this coating; And oxide content has graded, makes the thermal barrier coating resistance of oxidation when having the good heat resistance ability that makes outstanding.
The present invention is a kind of preparation method of novel gradient thermal barrier coating, and this preparation method comprises the steps: a) preparation spraying powder, b) pretreatment of base material, c) spraying tack coat, d) ceramic coated layer, e) coating aftertreatment.
In the present invention's one preferred embodiment, in the described step a), the spraying powder comprises tack coat powder and ceramic layer powder; The granularity of MCrAlY alloy is the 200-300 order in the tack coat powder, and the granularity that can form the oxide compound of sull is the 300-400 order; Granularity after the ceramic layer powder grinds is the 500-600 order.
In the present invention's one preferred embodiment, in the described step b), pretreatment of base material comprises sandblasting, ultrasonic washing, washed with de-ionized water and oven dry processing.
In the present invention's one preferred embodiment; In the described step c), tack coat adopts plasma spray coating process to prepare, and adopts the mode of two spray guns parallel powder feeding simultaneously; The spray gun translational speed is 200-220mm/s; Spray gun spout and substrate surface distance are controlled at 80-100mm, and spray voltage is 30-40V, and spray time was controlled at 20-30 minute.
In the present invention's one preferred embodiment; Described first lance ejection MCrAlY alloy powder, powder feeding gas is selected H2 for use, and flow is 15-20L/min; The powder feeding rate descends with the increase of adhesive layer thickness slightly; Reduce to about 22g/min by 25g/min, the every increase of adhesive layer thickness 0.02mm, the powder feeding rate reduces 1g/min; Second lance ejection alumina powder, powder feeding gas is selected Ar for use, and flow is 50-55L/min, and the powder feeding rate raises with the increase of adhesive layer thickness slightly, rises to about 10g/min by 15g/min, the every increase of adhesive layer thickness 0.02mm, the powder feeding rate increases 1.5g/min.
In the present invention's one preferred embodiment, in the described step d), the ceramic layer powder after grinding is made into target, carry out the preparation of ceramic layer through electro beam physics vapour deposition technology; Vacuum tightness in the Vakuumkammer is 0.001-0.0001pa, and the base material rotating speed is 10-15rpm, and sedimentation velocity is 2.5-3um/min, and depositing time is 40-50min.
In the present invention's one preferred embodiment, in the described step e), the coating aftertreatment comprises stress relief annealing and sanding and polishing processing; The stress relief annealing temperature is controlled at below 450 ℃, and the time is 2-3 hour; Sanding and polishing is handled can use the abrasive band, and the roughness value of the substrate surface after the polishing can reach 0.06um.
The present invention has disclosed a kind of preparation method of novel gradient thermal barrier coating; This preparing method's procedure arrangement is compact; Become assignment system reasonable, cost is moderate, contains the oxide compound that is easy to form sull in the tack coat of coating; And oxide content has graded, makes the thermal barrier coating resistance of oxidation when having the good heat resistance ability that makes outstanding.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation:
Fig. 1 is the preparing method's of embodiment of the invention novel gradient thermal barrier coating process figure.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is set forth in detail, thereby protection scope of the present invention is made more explicit defining so that advantage of the present invention and characteristic can be easier to it will be appreciated by those skilled in the art that.
Fig. 1 is the preparing method's of embodiment of the invention novel gradient thermal barrier coating process figure; This preparation method comprises the steps: a) preparation spraying powder, b) pretreatment of base material, c) spraying tack coat, d) ceramic coated layer, e) coating aftertreatment.
Embodiment 1
The preparing method's of the novel gradient thermal barrier coating that the present invention mentions practical implementation step is following:
A) preparation spraying powder, this spraying powder comprises tack coat powder and ceramic layer powder; Wherein, the tack coat powder is made up of MCrAlY alloy and the oxide compound that can form sull, and two components need prepare separately; The staple of MCrAlY alloy is: Co, Cr, Al, S and Ni, and the granularity of grinding back MCrAlY alloy is 250 orders; The oxide compound that can form sull is selected aluminum oxide for use, and the granularity control of grinding rear oxidation aluminium is at 350 orders; The ceramic layer powder is selected the yttria-stabilized zirconia pottery for use, and the granularity after the grinding is 550 orders;
B) pretreatment of base material, pretreatment of base material comprise sandblasting, ultrasonic washing, washed with de-ionized water and oven dry processing; 150 purpose glass balls are selected in sandblast for use, and pressure is 0.7MPa, and surface roughness value is about 0.6um; Adopt acetone as washing composition during ultrasonic washing, scavenging period is 15 minutes, can remove all kinds of greasy dirts and the grease of substrate surface; Bake out temperature in the baking oven is controlled at about 60 ℃, and the time is 5 minutes;
C) spraying tack coat, bonding layer material is selected percentage composition for use than being MCrAlY alloy powder and the alumina powder of 94%:6%, adopts plasma spray coating process to prepare; In the plasma spray coating process implementation process, adopt the mode of two spray guns parallel powder feeding simultaneously, the spray gun translational speed is 200mm/s, and spray gun spout and substrate surface distance are controlled at 90mm, and spray voltage is 35V; Wherein, a lance ejection MCrAlY alloy powder, powder feeding gas is selected H2 for use; Flow is 15L/min, and the powder feeding rate descends with the increase of adhesive layer thickness slightly, is reduced to about 22g/min by 25g/min; The every increase of adhesive layer thickness 0.02mm, the powder feeding rate reduces 1g/min; Another root lance ejection alumina powder, powder feeding gas is selected Ar for use, and flow is 50L/min, and the powder feeding rate raises with the increase of adhesive layer thickness slightly, rises to about 10g/min by 15g/min, the every increase of adhesive layer thickness 0.02mm, the powder feeding rate increases 1.5g/min; Spray time was controlled at 25 minutes, and the adhesive layer thickness that can make is about 0.9mm;
D) ceramic coated layer is made into target with the ceramic layer powder after grinding, and carries out the preparation of ceramic layer through electro beam physics vapour deposition technology; In this process implementing process, the vacuum tightness in the Vakuumkammer is 0.0005pa, and the base material rotating speed is 15rpm, and sedimentation velocity is 3um/min, and depositing time is 50min, can make the ceramic layer that thickness is 0.15mm;
E) coating aftertreatment, coating aftertreatment comprise stress relief annealing and sanding and polishing processing; The stress relief annealing temperature is controlled at 420 ℃, and the time is 2.5 hours, eliminates the internal stress be coated with interlayer, improves interfacial bonding strength, and further stable dimensions; Sanding and polishing is handled can use the abrasive band, and the roughness value of the substrate surface after the polishing can reach 0.06um.
Embodiment 2
The preparing method's of the novel gradient thermal barrier coating that the present invention mentions practical implementation step is following:
A) preparation spraying powder, this spraying powder comprises tack coat powder and ceramic layer powder; Wherein, the tack coat powder is made up of MCrAlY alloy and the oxide compound that can form sull, and two components need prepare separately; The staple of MCrAlY alloy is: Co, Cr, Al, S and Ni, and the granularity of grinding back MCrAlY alloy is 250 orders; The oxide compound that can form sull is selected Natural manganese dioxide for use, and the granularity control of grinding rear oxidation magnesium is at 400 orders; The ceramic layer powder is a stable calcium oxide zirconia ceramics material, and the granularity after the grinding is 600 orders;
B) pretreatment of base material, pretreatment of base material comprise sandblasting, ultrasonic washing, washed with de-ionized water and oven dry processing; 150 purpose glass balls are selected in sandblast for use, and pressure is 0.6MPa, and surface roughness value is about 0.6um; Adopt acetone as washing composition during ultrasonic washing, scavenging period is 12 minutes, can remove all kinds of greasy dirts and the grease of substrate surface; Bake out temperature in the baking oven is controlled at about 60 ℃, and the time is 20 minutes;
C) spraying tack coat, bonding layer material is selected percentage composition for use than being MCrAlY alloy powder and the alumina powder of 94.5%:5.5%, adopts plasma spray coating process to prepare; In the plasma spray coating process implementation process, adopt the mode of two spray guns parallel powder feeding simultaneously, the spray gun translational speed is 220mm/s, and spray gun spout and substrate surface distance are controlled at 100mm, and spray voltage is 40V; Wherein, a lance ejection MCrAlY alloy powder, powder feeding gas is selected H2 for use; Flow is 20L/min, and the powder feeding rate descends with the increase of adhesive layer thickness slightly, is reduced to about 22g/min by 25g/min; The every increase of adhesive layer thickness 0.02mm, the powder feeding rate reduces 1g/min; Another root lance ejection alumina powder, powder feeding gas is selected Ar for use, and flow is 55L/min, and the powder feeding rate raises with the increase of adhesive layer thickness slightly, rises to about 10g/min by 15g/min, the every increase of adhesive layer thickness 0.02mm, the powder feeding rate increases 1.5g/min; Spray time was controlled at 30 minutes, and the adhesive layer thickness that can make is about 0.1mm;
D) ceramic coated layer is made into target with the ceramic layer powder after grinding, and carries out the preparation of ceramic layer through electro beam physics vapour deposition technology; In this process implementing process, the vacuum tightness in the Vakuumkammer is 0.0005pa, and the base material rotating speed is 12rpm, and sedimentation velocity is 2.5um/min, and depositing time is 40min, can make the ceramic layer that thickness is 0.1mm;
E) coating aftertreatment, coating aftertreatment comprise stress relief annealing and sanding and polishing processing; The stress relief annealing temperature is controlled at below 400 ℃, and the time is 3 hours, eliminates the internal stress be coated with interlayer, improves interfacial bonding strength, and further stable dimensions; Sanding and polishing is handled can use the abrasive band, and the roughness value of the substrate surface after the polishing can reach 0.06um.
The present invention has disclosed a kind of preparation method of novel gradient thermal barrier coating; Be characterized in: this preparing method's procedure arrangement is compact; Become assignment system reasonable, cost is moderate, contains the oxide compound that is easy to form sull in the tack coat of coating; And oxide content has graded, makes the thermal barrier coating resistance of oxidation when having the good heat resistance ability that makes outstanding.
The above; Be merely embodiment of the present invention; But protection scope of the present invention is not limited thereto; Any those of ordinary skill in the art are in the technical scope that the present invention disclosed, and variation or the replacement that can expect without creative work all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (7)
1. the preparation method of a novel gradient thermal barrier coating is characterized in that, this preparation method comprises the steps: a) preparation spraying powder, b) pretreatment of base material, c) spraying tack coat, d) ceramic coated layer, e) coating aftertreatment.
2. the preparation method of novel gradient thermal barrier coating according to claim 1 is characterized in that, in the described step a), the spraying powder comprises tack coat powder and ceramic layer powder; The granularity of MCrAlY alloy is the 200-300 order in the tack coat powder, and the granularity that can form the oxide compound of sull is the 300-400 order; Granularity after the ceramic layer powder grinds is the 500-600 order.
3. the preparation method of novel gradient thermal barrier coating according to claim 1 is characterized in that, in the described step b), pretreatment of base material comprises sandblasting, ultrasonic washing, washed with de-ionized water and oven dry processing.
4. the preparation method of novel gradient thermal barrier coating according to claim 1 is characterized in that, in the described step c); Tack coat adopts plasma spray coating process to prepare; Adopt the mode of two spray guns parallel powder feeding simultaneously, the spray gun translational speed is 200-220mm/s, and spray gun spout and substrate surface distance are controlled at 80-100mm; Spray voltage is 30-40V, and spray time was controlled at 20-30 minute.
5. the preparation method of novel gradient thermal barrier coating according to claim 4 is characterized in that, described first lance ejection MCrAlY alloy powder; Powder feeding gas is selected H2 for use; Flow is 15-20L/min, and the powder feeding rate descends with the increase of adhesive layer thickness slightly, is reduced to about 22g/min by 25g/min; The every increase of adhesive layer thickness 0.02mm, the powder feeding rate reduces 1g/min; Second lance ejection alumina powder, powder feeding gas is selected Ar for use, and flow is 50-55L/min, and the powder feeding rate raises with the increase of adhesive layer thickness slightly, rises to about 10g/min by 15g/min, the every increase of adhesive layer thickness 0.02mm, the powder feeding rate increases 1.5g/min.
6. the preparation method of novel gradient thermal barrier coating according to claim 1 is characterized in that, in the described step d), the ceramic layer powder after grinding is made into target, carries out the preparation of ceramic layer through electro beam physics vapour deposition technology; Vacuum tightness in the Vakuumkammer is 0.001-0.0001pa, and the base material rotating speed is 10-15rpm, and sedimentation velocity is 2.5-3um/min, and depositing time is 40-50min.
7. the preparation method of novel gradient thermal barrier coating according to claim 1 is characterized in that, in the described step e), the coating aftertreatment comprises stress relief annealing and sanding and polishing processing; The stress relief annealing temperature is controlled at below 450 ℃, and the time is 2-3 hour; Sanding and polishing is handled can use the abrasive band, and the roughness value of the substrate surface after the polishing can reach 0.06um.
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| CN201210283972.7A CN102776512B (en) | 2012-08-10 | 2012-08-10 | Method for preparing novel gradient thermal barrier coating |
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| CN201210283972.7A CN102776512B (en) | 2012-08-10 | 2012-08-10 | Method for preparing novel gradient thermal barrier coating |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963061A (en) * | 2012-12-03 | 2013-03-13 | 上海理工大学 | Nano columnar crystal thermal barrier coating layer and preparation method thereof |
| CN105624602A (en) * | 2014-10-28 | 2016-06-01 | 北京美桥电子设备有限公司 | Preparation method of Y3Al5O12 coating applied to aluminum-based base material |
| CN105929862A (en) * | 2016-04-13 | 2016-09-07 | 广州市尤特新材料有限公司 | Impurity control method for high-purity rotary target material |
| CN108603275A (en) * | 2016-03-07 | 2018-09-28 | 于利奇研究中心有限公司 | Adhesion promoter and its manufacturing method for being bonded in high temperature finishes in substrate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1045425A (en) * | 1989-03-06 | 1990-09-19 | 联合工艺公司 | The aluminide coating of the enrichment yttrium that the confession ultrahigh temperature alloy is used |
| CN1243194A (en) * | 1998-06-12 | 2000-02-02 | 联合工艺公司 | Heat-barrier coating series |
| WO2004055245A2 (en) * | 2002-12-18 | 2004-07-01 | Siemens Aktiengesellschaft | Method for the deposition of an alloy on a substrate |
-
2012
- 2012-08-10 CN CN201210283972.7A patent/CN102776512B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1045425A (en) * | 1989-03-06 | 1990-09-19 | 联合工艺公司 | The aluminide coating of the enrichment yttrium that the confession ultrahigh temperature alloy is used |
| CN1243194A (en) * | 1998-06-12 | 2000-02-02 | 联合工艺公司 | Heat-barrier coating series |
| WO2004055245A2 (en) * | 2002-12-18 | 2004-07-01 | Siemens Aktiengesellschaft | Method for the deposition of an alloy on a substrate |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963061A (en) * | 2012-12-03 | 2013-03-13 | 上海理工大学 | Nano columnar crystal thermal barrier coating layer and preparation method thereof |
| CN105624602A (en) * | 2014-10-28 | 2016-06-01 | 北京美桥电子设备有限公司 | Preparation method of Y3Al5O12 coating applied to aluminum-based base material |
| CN105624602B (en) * | 2014-10-28 | 2018-11-02 | 北京美桥电子设备有限公司 | A kind of Y applied to aluminium base base material3Al5O12The preparation method of coating |
| CN108603275A (en) * | 2016-03-07 | 2018-09-28 | 于利奇研究中心有限公司 | Adhesion promoter and its manufacturing method for being bonded in high temperature finishes in substrate |
| CN105929862A (en) * | 2016-04-13 | 2016-09-07 | 广州市尤特新材料有限公司 | Impurity control method for high-purity rotary target material |
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| CN102776512B (en) | 2014-07-23 |
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