KR100889126B1 - 금속 기판상에 고온 결합 피막을 도포하는 방법 및 관련조성물 및 관련 제품 - Google Patents
금속 기판상에 고온 결합 피막을 도포하는 방법 및 관련조성물 및 관련 제품 Download PDFInfo
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Abstract
Description
본 발명은 일반적으로 금속에 도포된 결합 피막 및 열 차단 피막에 관한 것이다. 상기 금속은 터빈 엔진에 사용되는 부품의 일부인 경우가 많다. 본 발명은 또한 이러한 피막을 침착하기 위한 방법에 관한 것이다.
Claims (66)
- (a) 20 내지 150 ㎛ 범위의 평균 입경을 갖는 납땜 물질 및 휘발 성분을 함유하는 슬러리를 기판에 도포하고,(b) 알루미나이드, 백금-알루미나이드, 니켈-알루미나이드, 백금-니켈-알루미나이드, 일반식 MCrAlX(여기서, M은 Fe, Ni, Co 및 이들의 혼합물로 이루어진 군으로부터 선택되고; X는 Y, Ta, Si, Hf, Ti, Zr, B, C 및 이들의 조합으로 이루어진 군으로부터 선택된다)의 합금 및 이들의 조합으로 구성된 군에서 선택되는 하나 이상의 물질을 포함하는 결합 피막 물질을 기판에 도포하되, 여기서, 납땜 물질을 포함하는 슬러리가 결합 피막 물질을 추가로 포함하여 납땜 물질과 결합 피막 물질이 동시에 기판에 적용되는 단계,(c) 상기 슬러리 및 결합 피막 물질을 건조시켜 상기 휘발 성분의 적어도 일부를 제거하는 단계, 및(d) 상기 납땜 물질 및 결합 피막 물질을 상기 기판에 융합시키는 단계를 포함하는,결합 피막을 금속계 기판상에 도포하는 방법.
- 제 1 항에 있어서,납땜 물질이 니켈, 코발트, 철, 귀금속 및 이들 성분중 하나 이상을 포함하는 혼합물로 이루어진 군으로부터 선택된 하나 이상의 금속을 포함하는 방법.
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- 제 1 항에 있어서,슬러리가 결합제, 안정화제, 증점제, 분산제, 해교제, 침전방지제, 가소제, 피부연화제, 윤활제, 계면활성제, 소포제 및 경화 개질제로 이루어진 군으로부터 선택된 하나 이상의 첨가제를 추가로 포함하는 방법.
- 제 1 항에 있어서,슬러리가 슬립 캐스팅, 브러싱, 페인팅, 담금, 유동-피복, 롤-피복, 스핀 피복 및 분사로 이루어진 군으로부터 선택된 기술에 의해 기판에 도포되는 방법.
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- 제 1 항에 있어서,휘발 성분이 하나 이상의 수성 용매 또는 하나 이상의 유기 용매, 또는 이들의 혼합물을 포함하는 방법.
- 제 1 항에 있어서,단계 (c)가 공기-건조에 의해 수행되는 방법.
- 제 1 항에 있어서,단계 (d)가 525 내지 1650℃의 온도에서 수행되는 방법.
- 제 1 항에 있어서,금속계 기판이 초합금인 방법.
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- 제 1 항에 있어서,결합 피막이 제 2 슬러리 형태이고 상기 제 2 슬러리가 제 1 슬러리와 미리 혼합되어 예비 혼합물을 형성하고, 상기 예비 혼합물이 단계 (c) 전에 기판에 도포되는 방법.
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- 제 1 항에 있어서,오버코트가 단계 (d) 후에 결합 피막상에 도포되는 방법.
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- (i) 기존의 결합 피막을 기판상의 선택된 영역으로부터 제거하는 단계;(ii) 납땜 물질 및 휘발 성분을 포함하는 슬러리를 상기 선택된 영역에 도포하는 단계;(iii) 추가의 결합 피막 물질을 상기 선택된 영역에 도포하는 단계; 및(iv) 상기 납땜 물질 및 결합 피막 물질을 상기 선택된 영역에 융합하는 단계를 포함하는, 금속계 기판상에 도포된 결합 피막을 대체하는 방법.
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- (a) 20 내지 150 ㎛ 범위의 평균 입경을 갖는 납땜 물질; 및(b) (i) 일반식 MCrAlX(이때 M은 Fe, Ni, Co 및 이의 혼합물로 이루어진 군에서 선택되고, X는 Y, Ta, Si, Hf, Ti, Zr, B, C 및 이들의 조합으로 이루어진 군으로부터 선택된다)의 합금, 및 (ii) 알루미나이드, 백금-알루미나이드, 니켈-알루미나이드, 백금-니켈-알루미나이드 및 이들의 혼합물로 구성된 군에서 선택되는 물질중 하나 이상을 포함하는 결합 피막 물질을 포함하는 슬러리 조성물.
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US09/614,248 US6497758B1 (en) | 2000-07-12 | 2000-07-12 | Method for applying a high-temperature bond coat on a metal substrate, and related compositions and articles |
US09/614,248 | 2000-07-12 |
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KR1020080133043A Division KR20090007258A (ko) | 2000-07-12 | 2008-12-24 | 금속 기판상에 고온 결합 피막을 도포하는 방법 및 관련 조성물 및 관련 제품 |
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KR1020080133043A KR20090007258A (ko) | 2000-07-12 | 2008-12-24 | 금속 기판상에 고온 결합 피막을 도포하는 방법 및 관련 조성물 및 관련 제품 |
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US (3) | US6497758B1 (ko) |
EP (1) | EP1172460B1 (ko) |
JP (1) | JP5345267B2 (ko) |
KR (2) | KR100889126B1 (ko) |
CZ (1) | CZ302983B6 (ko) |
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- 2001-07-11 JP JP2001210089A patent/JP5345267B2/ja not_active Expired - Fee Related
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EP1172460A2 (en) | 2002-01-16 |
US6497758B1 (en) | 2002-12-24 |
CZ302983B6 (cs) | 2012-02-01 |
US20040142112A1 (en) | 2004-07-22 |
US7029721B2 (en) | 2006-04-18 |
US20030024430A1 (en) | 2003-02-06 |
CZ20012549A3 (cs) | 2002-05-15 |
EP1172460A3 (en) | 2004-10-13 |
EP1172460B1 (en) | 2017-03-15 |
JP5345267B2 (ja) | 2013-11-20 |
KR20020006478A (ko) | 2002-01-19 |
JP2002173783A (ja) | 2002-06-21 |
KR20090007258A (ko) | 2009-01-16 |
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