KR100991355B1 - 절삭공구 / 내마모성 공구용 표면 피복부재용 박막 - Google Patents
절삭공구 / 내마모성 공구용 표면 피복부재용 박막 Download PDFInfo
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- KR100991355B1 KR100991355B1 KR1020080044592A KR20080044592A KR100991355B1 KR 100991355 B1 KR100991355 B1 KR 100991355B1 KR 1020080044592 A KR1020080044592 A KR 1020080044592A KR 20080044592 A KR20080044592 A KR 20080044592A KR 100991355 B1 KR100991355 B1 KR 100991355B1
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- thin film
- cutting tool
- tool
- surface coating
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- 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
- 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
- C23C16/22—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 deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/403—Oxides of aluminium, magnesium or beryllium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/04—Alloys based on tungsten or molybdenum
-
- 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
- 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
- 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
-
- 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
- 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
- C23C28/044—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 coatings specially adapted for cutting tools or wear applications
-
- 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
결정면 | 집합계수(TC) |
(012) | 0.36 |
(104) | 0.02 |
(110) | 5.00 |
(311) | 0.16 |
(024) | 0.40 |
(116) | 0.07 |
결정면 | 집합계수(TC) |
(012) | 0.44 |
(104) | 0.03 |
(110) | 4.73 |
(311) | 0.19 |
(024) | 0.39 |
(116) | 0.06 |
결정면 | 집합계수(TC) |
(012) | 1.34 |
(104) | 1.40 |
(110) | 1.89 |
(311) | 0.30 |
(024) | 1.01 |
(116) | 2.06 |
시료구분 | 미소경도(GPa) | |
본발명 | (A) | 38.3 |
보론도핑 α-Al2O3 TC(110)=5.0 |
||
종래기술 | (B) | 33.5 |
α-Al2O3 TC(110)=5.0 |
||
종래기술 | (C) | 30.1 |
α-Al2O3 |
시료구분 | VB (mm) | |
본발명 | (A) | 0.113 |
보론도핑 α-Al2O3 TC(110)=5.0 |
||
종래기술 | (B) | 0.155 |
α-Al2O3 TC(110)=5.0 |
||
종래기술 | (C) | 0.234 |
α-Al2O3 |
Claims (4)
- 절삭공구 또는 내마모성 공구의 모재 위에 고온 화학적 증착법에 의해 증착되는 표면 피복 부재용 박막으로서 다결정 α-Al2O3 박막의 (012), (104), (110), (311), (024), (116) 결정면 중에서 (110) 결정면의 집합계수 TC(110)는 1.5 이상이면서 동시에 (012), (104), (311), (024), (116) 결정면의 집합계수는 1.0 이하로 형성되고, 상기 α-Al2O3 박막은 열균열을 가지며 TiMewCxNyOz(Me=Zr 또는 Hf, w+x+y+z=1, w, x, y, z≥0) 박막 위에 적층되며 상기 α-Al2O3는 0<B<0.05wt%로 B를 함유함을 특징으로 하는 절삭공구 또는 내마모성 공구용 표면 피복부재용 박막.여기서 집합계수(TC)는 다음과 같이 정의된다:
- 제 1항에 있어서, 상기 α-Al2O3의 두께는 1~20㎛이며 육각판상형의 입자형태임을 특징으로 하는 절삭공구 또는 내마모성 공구용 표면 피복부재용 박막.
- 제 1항 또는 제 2항에 있어서, 상기 박막의 표면 거칠기 Ra는 0.15~0.4㎛임을 특징으로 하는 절삭공구 또는 내마모성 공구용 표면 피복부재용 박막.
- 삭제
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KR1020080044592A KR100991355B1 (ko) | 2008-05-14 | 2008-05-14 | 절삭공구 / 내마모성 공구용 표면 피복부재용 박막 |
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KR1020080044592A KR100991355B1 (ko) | 2008-05-14 | 2008-05-14 | 절삭공구 / 내마모성 공구용 표면 피복부재용 박막 |
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KR20090118669A KR20090118669A (ko) | 2009-11-18 |
KR100991355B1 true KR100991355B1 (ko) | 2010-11-02 |
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KR1020080044592A KR100991355B1 (ko) | 2008-05-14 | 2008-05-14 | 절삭공구 / 내마모성 공구용 표면 피복부재용 박막 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101666284B1 (ko) * | 2014-12-30 | 2016-10-13 | 한국야금 주식회사 | 절삭공구용 경질피막 |
JP6229912B1 (ja) * | 2016-10-21 | 2017-11-15 | 株式会社タンガロイ | 被覆切削工具 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060115662A1 (en) | 2004-11-05 | 2006-06-01 | Seco Tools Ab | Enhanced alumina layer with texture |
KR100587965B1 (ko) | 2005-12-23 | 2006-06-08 | 한국야금 주식회사 | 절삭공구/내마모성 공구용 표면 피복 부재용 박막 |
JP2007331102A (ja) | 2006-06-16 | 2007-12-27 | Sandvik Intellectual Property Ab | 被覆切削工具インサート |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060115662A1 (en) | 2004-11-05 | 2006-06-01 | Seco Tools Ab | Enhanced alumina layer with texture |
KR100587965B1 (ko) | 2005-12-23 | 2006-06-08 | 한국야금 주식회사 | 절삭공구/내마모성 공구용 표면 피복 부재용 박막 |
JP2007331102A (ja) | 2006-06-16 | 2007-12-27 | Sandvik Intellectual Property Ab | 被覆切削工具インサート |
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