KR20060050203A - 내식성 부재 및 그 제조방법 - Google Patents
내식성 부재 및 그 제조방법 Download PDFInfo
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- KR20060050203A KR20060050203A KR1020050064039A KR20050064039A KR20060050203A KR 20060050203 A KR20060050203 A KR 20060050203A KR 1020050064039 A KR1020050064039 A KR 1020050064039A KR 20050064039 A KR20050064039 A KR 20050064039A KR 20060050203 A KR20060050203 A KR 20060050203A
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- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
- C23C14/564—Means for minimising impurities in the coating chamber such as dust, moisture, residual gases
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- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
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- C23C28/042—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material including a refractory ceramic layer, e.g. refractory metal oxides, ZrO2, rare earth oxides
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- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
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- 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
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Abstract
Description
Claims (21)
- 세라믹스 또는 금속으로 이루어지는 기재의 표면에, 1층 이상의 내식막을 형성하여 이루어지는 내식성 부재로서, 상기 내식막의 1층 이상이 3족 원소화합물을 주성분으로 하고, X선 회절에 의한 (222)면 귀속 피크 강도를 I222, (400)면 귀속 피크 강도를 I400으로 했을 때 I400/I222가 0.5 이하인 PVD 내식막인 것을 특징으로 하는 내식성 부재.
- 제 1항에 있어서, 상기 I400/I222가 0.5를 넘고, 1 미만이며, 또한 (600)면 및 (800)면 귀속 피크 강도가 상기 (222)면 귀속 피크 강도에 대해서 2 ~ 20%의 값을 가지는 PVD 내식막인 것을 특징으로 하는 내식성 부재.
- 제 1항에 있어서, 상기 I400/I222가 0.1 이하인 PVD 내식막인 것을 특징으로 하는 내식성 부재.
- 제 1항에 있어서, 상기 PVD 내식막이 Y2O3을 주성분으로 하는 것을 특징으로 하는 내식성 부재.
- 제 1항에 있어서, 상기 PVD 내식막에 함유되는 불활성 가스 성분이 0.1체적% 이하인 것을 특징으로 하는 내식성 부재.
- 제 1항에 있어서, 상기 PVD 내식막의 표면조도(Ra)가 1㎛ 이하인 것을 특징으로 하는 내식성 부재.
- 제 1항에 있어서, 상기 PVD 내식막의 상대밀도가 70% 이상인 것을 특징으로 하는 내식성 부재.
- 제 1항에 있어서, 상기 PVD 내식막의 평균 결정입경 50㎚ 이상, 1000㎚ 이하의 범위로 한 것을 특징으로 하는 내식성 부재.
- 제 1항에 있어서, 상기 기재가 Al2O3을 주성분으로 하는 세라믹스로 이루어지는 것을 특징으로 하는 내식성 부재.
- 상기 PVD 내식막으로서, 이온플레이팅법을 이용해서 형성되는 것을 특징으로 하는 제 1항에 기재된 내식성 부재의 제조방법.
- 제 9항에 있어서, 상기 이온플레이팅법의 증발원으로서, 세라믹스 소결체를 사용한 것을 특징으로 하는 내식성 부재의 제조방법.
- 세라믹스 또는 금속으로 이루어지는 기재의 표면에, 1층 이상의 내식막을 형성하여 이루어지는 내식성 부재로서, 상기 내식막의 1층 이상이 3족 원소화합물을 주성분으로 하고, Ti, Al 또는 Si 중 1종 이상을 산화물 환산으로 0.001 ~ 3질량% 함유하여 이루어지며, 또한 그 평균 결정입경이 0.5 ~ 10㎛인 용사 내식막인 것을 특징으로 하는 내식성 부재.
- 제 12항에 있어서, 상기 용사 내식막속의 Fe를 Fe2O3 환산으로 10ppm 이하, Cr을 Cr2O3 환산으로 10ppm 이하로 한 것을 특징으로 하는 내식성 부재.
- 제 12항에 있어서, 상기 용사 내식막이 Y2O3을 주성분으로 하는 것을 특징으로 하는 내식성 부재.
- 제 12항에 있어서, 상기 용사 내식막의 기공율이 10% 이하, 두께가 500㎛ 이하, 표면조도(Ra)가 5㎛ 이하인 것을 특징으로 하는 내식성 부재.
- 제 12항에 있어서, 상기 기재가 Al2O3을 주성분으로 하는 세라믹스로 이루어지는 것을 특징으로 하는 내식성 부재.
- 상기 용사 내식막으로서, 평균 입경 0.5 ~ 10㎛의 1차원료를 미리 입자화해서 평균 입경 10 ~ 50㎛의 용사재료를 얻고, 얻어진 용사재료를 기재표면에 용사해서 용사막을 형성한 후, 상기 용사막을 1000 ~ 1400℃에서 열처리하는 것을 특징으로 하는 제 1항에 기재된 내식성 부재의 제조방법.
- 세라믹스 또는 금속으로 이루어지는 기재의 표면에, 2층 이상의 내식막을 형성하여 이루어지는 내식성 부재로서, 상기 내식막이 3족 원소화합물을 주성분으로 하고, Ti, Al 또는 Si 중 1종 이상을 산화물 환산으로 0.001 ~ 3질량% 함유하여 이루어지며, 또한 그 평균 결정입경이 0.5 ~ 10㎛인 용사 내식막과, 3족 원소화합물을 주성분으로 하고, X선 회절에 의한 (222)면 귀속 피크 강도를 I222, (400)면 귀속 피크 강도를 I400으로 했을 때, I400/I222가 0.5 이하인 PVD 내식막을 가지는 것을 특징으로 하는 내식성 부재.
- 제 18항에 있어서, 상기 기재의 표면이 산술 평균조도(Ra) 1㎛ 이상이고, 기재측에 상기 용사 내식막을 형성한 것을 특징으로 하는 내식성 부재.
- 제 18항에 있어서, 상기 기재의 표면이 산술 평균조도(Ra) 1㎛ 미만이고, 기재측에 상기 PVD 내식막을 형성한 것을 특징으로 하는 내식성 부재.
- 제 18항에 있어서, 상기 기재가 Al2O3을 주성분으로 하는 세라믹스로 이루어지는 것을 특징으로 하는 내식성 부재.
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KR20170015615A (ko) * | 2015-07-29 | 2017-02-09 | 삼성전자주식회사 | 플라즈마 처리 장치 |
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