JP2021110036A - 温度制御されたガス流を使用して表面を平滑化するセラミックコーティング形成 - Google Patents
温度制御されたガス流を使用して表面を平滑化するセラミックコーティング形成 Download PDFInfo
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- 238000005524 ceramic coating Methods 0.000 title 1
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- 239000000463 material Substances 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 28
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- 239000011248 coating agent Substances 0.000 claims abstract description 26
- 230000003746 surface roughness Effects 0.000 claims abstract description 10
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- 239000007789 gas Substances 0.000 claims description 52
- 239000000919 ceramic Substances 0.000 claims description 26
- 229910010293 ceramic material Inorganic materials 0.000 claims description 16
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000009499 grossing Methods 0.000 claims description 7
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052863 mullite Inorganic materials 0.000 claims description 3
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- 229910052759 nickel Inorganic materials 0.000 description 2
- -1 nickel chromium aluminum yttrium Chemical compound 0.000 description 2
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- 239000000843 powder Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910000951 Aluminide Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
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- 229910052697 platinum Inorganic materials 0.000 description 1
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Abstract
Description
110 熱溶射コーティングユニット
112 遮熱コーティング(TBC)
114 表面
120 金属構成要素
122 ボンドコーティング、ボンドコート
124 TBC材料
130 アクチュエータ
132 ロボットシステム
140 ガスノズル
142 温度制御されたガス流
144 少なくとも部分的に溶融したTBC材料
150 熱制御器
160 結合要素、角度調整アクチュエータ
166 表面
170 研磨面
172 研磨システム
300 方法
310 プロセス
312 プロセス
314 プロセス
Claims (15)
- 表面(114、166、170)上にセラミック(112)を熱溶射コーティングすること(310)であって、前記熱溶射コーティングは、前記表面(114、166、170)に向かってセラミック材料(124)の流れを作り出すことと、
前記表面(114、166、170)上の前記セラミック(112)の前記熱溶射コーティング中、前記表面(114、166、170)上の少なくとも部分的に溶融したセラミック材料(144)全体に温度制御されたガス(142)の流れを伝達することによって前記表面(114、166、170)上の前記少なくとも部分的に溶融したセラミック材料(124)の層を平滑化すること(312)と、
前記セラミック(112)を固化させること(314)と
を含む、方法(300)。 - 前記温度制御されたガス(142)は、空気、アルゴン、および窒素の少なくとも1つを含む、請求項1に記載の方法(300)。
- 前記温度制御されたガス(142)は、摂氏約204.4度(℃)〜約1093.3℃の範囲の温度を有する、請求項1に記載の方法(300)。
- 前記温度制御されたガス(142)の流れを前記伝達することは、前記セラミック材料(124)の流れに対する前記温度制御されたガス(142)の流れの迎え角を制御することを含む、請求項1に記載の方法(300)。
- 前記温度制御されたガス(142)の流れの前記迎え角は、前記セラミック材料(124)の流れに対して5°〜85°である、請求項4に記載の方法(300)。
- 前記表面(114、166、170)を研磨して前記セラミック(112)の前記表面(114、166、170)をさらに平滑化することをさらに含む、請求項1に記載の方法(300)。
- 熱溶射コーティングユニット(110)が前記表面(114、166、170)上を移動するとき、前記セラミック(112)を熱溶射コーティングするための前記熱溶射コーティングユニット(110)と共に、前記表面(114、166、170)全体に前記温度制御されたガス(142)の流れを伝達するためのガスノズル(140)を移動させることをさらに含む、請求項1に記載の方法(300)。
- 前記表面(114、166、170)は、前記固化後に約200Raの表面粗さを有する、請求項1に記載の方法(300)。
- 前記熱溶射コーティングは、前記セラミック材料(124)にプラズマ溶射することを含む、請求項1に記載の方法(300)。
- 前記セラミック材料(124)は、イットリア安定化ジルコニア(YSZ)、ムライト、およびアルミナを含む、請求項1に記載の方法(300)。
- 前記表面(114、166、170)上の前記セラミック材料(124)は、2.54ミリメートルを超える厚さを有する、請求項1に記載の方法(300)。
- 表面(114、166、170)全体に遮熱コーティング(TBC)(112)を適用する熱溶射コーティングユニット(110)であって、TBC材料(124)の流れを作り出す熱溶射コーティングユニット(110)と、
前記熱溶射コーティングユニット(110)に動作可能に結合され、前記表面(114、166、170)全体に前記熱溶射コーティングユニット(110)を移動させるアクチュエータ(130)と、
前記熱溶射コーティングユニット(110)が前記表面(114、166、170)上に前記TBC材料(124)を適用した後、前記表面(114、166、170)上の未硬化TBC材料(144)全体に温度制御されたガス流(142)を伝達するように構成されたガスノズル(140)であって、前記熱溶射コーティングユニット(110)に動作可能に結合されて共に移動するガスノズル(140)と
を備える、コーティングシステム(100)。 - 前記温度制御されたガス(142)は、空気、アルゴン、および窒素の少なくとも1つを含む、請求項12に記載のコーティングシステム(100)。
- 前記温度制御されたガス(142)の温度を制御する熱制御器(150)をさらに備え、前記温度は、摂氏約204.4度(℃)〜約1093.3℃の範囲にある、請求項13に記載のコーティングシステム(100)。
- 前記TBC材料(124)の流れに対する前記温度制御されたガス流(142)の迎え角を制御するために、前記ガスノズル(140)に動作可能に結合された角度調整アクチュエータ(162)をさらに備える、請求項14に記載のコーティングシステム(100)。
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