KR960006051B1 - 절삭공구의 다이아몬드 박막 코팅방법 - Google Patents
절삭공구의 다이아몬드 박막 코팅방법 Download PDFInfo
- Publication number
- KR960006051B1 KR960006051B1 KR1019930026584A KR930026584A KR960006051B1 KR 960006051 B1 KR960006051 B1 KR 960006051B1 KR 1019930026584 A KR1019930026584 A KR 1019930026584A KR 930026584 A KR930026584 A KR 930026584A KR 960006051 B1 KR960006051 B1 KR 960006051B1
- Authority
- KR
- South Korea
- Prior art keywords
- diamond
- carbide
- layer
- base material
- coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- C23C16/02—Pretreatment of the material to be coated
- C23C16/0272—Deposition of sub-layers, e.g. to promote the adhesion of the main coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
- B23D61/18—Sawing tools of special type, e.g. wire saw strands, saw blades or saw wire equipped with diamonds or other abrasive particles in selected individual positions
-
- 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
- C23C16/02—Pretreatment of the material to be coated
- C23C16/0254—Physical treatment to alter the texture of the surface, e.g. scratching or polishing
-
- 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
- C23C16/02—Pretreatment of the material to be coated
- C23C16/0272—Deposition of sub-layers, e.g. to promote the adhesion of the main coating
- C23C16/029—Graded interfaces
-
- 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
- C23C16/26—Deposition of carbon only
- C23C16/27—Diamond only
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (7)
- 절삭공구의 표면에 다이아몬드 박막을 코팅하는 방법에 있어서, 모재와 다이아몬드 사이에 중간층을 형성하되, 이 중간층을 다이아몬드와 탄화물의 혼합층으로 형성하거나, 이러한 중간층의 다이아몬드분율을 모재와의 거리에 따라 0%에서 100%까지 연속적으로 변화되는 경사층으로 형성하여 열팽창계수의 차이를 조절하고, 모재와 중간층, 중간층과 다이아몬드막과의 결합력을 최대화하도록 한 절삭공구의 다이아몬드 박막 코팅방법.
- 제1항에 있어서, 모재는 WC-Co의 초경합금으로 이루어진 초경모재인 것을 특징으로 하는 절삭공구의 다이아몬드 박막 코팅방법.
- 제2항에 있어서, 초경모재는 표면의 Co결합상을 부식시켜 모래표면에 요철이 형성되도록 함을 특징으로 하는 절삭공구의 다이아몬드 박막 코팅방법.
- 제1항에 있어서, 다이아몬드-탄화물의 혼합분리층은 분말처리법, 졸-겔법 또는 딥코팅법에 의해 형성됨을 특징으로 하는 절삭공구의 다이아몬드 박막 코팅방법.
- 제1항에 있어서, 탄화물은 기상으로부터의 증착에 의한 텅스텐 화합물, 타이타늄탄화물 또는 탄탈륨 탄화물중 선택된 어느 하나로 이루어진 초경탄화물인 것을 특징으로 하는 절삭공구의 다이아몬드 박막 코팅방법.
- 절삭공구의 표면에 다이아몬드 박막을 코팅하는 방법에 있어서, 부식에 의해 요철이 형성된 초경모재위에 중간층으로서 초경탄화물층을 형성한 다음, 그 위에 다이아몬드와 탄화물을 동시에 코팅하여 다이아몬드-초경탄화물 복합막을 형성함을 특징으로 하는 절삭공구의 다이아몬드 박막 코팅방법.
- 절삭공구의 표면에 다이아몬드 박막을 코팅하는 방법에 있어서, 실리콘질화물모재를 연마하여 표면에 요철을 형성시킨 후 중간층으로서 실리콘탄화물층을 형성시키고, 그 위에 다이아몬드-실리콘탄화물 경사복합층과 다이아몬드만으로 구성된 다이아몬드 박막을 순차적으로 코팅시킴을 특징으로 하는 절삭공구의 다이아몬드 박막 코팅방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930026584A KR960006051B1 (ko) | 1993-12-06 | 1993-12-06 | 절삭공구의 다이아몬드 박막 코팅방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930026584A KR960006051B1 (ko) | 1993-12-06 | 1993-12-06 | 절삭공구의 다이아몬드 박막 코팅방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950018631A KR950018631A (ko) | 1995-07-22 |
KR960006051B1 true KR960006051B1 (ko) | 1996-05-08 |
Family
ID=19370000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930026584A Expired - Fee Related KR960006051B1 (ko) | 1993-12-06 | 1993-12-06 | 절삭공구의 다이아몬드 박막 코팅방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR960006051B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7501881B2 (en) | 2006-03-22 | 2009-03-10 | Samsung Electronics Co., Ltd. | Boosting voltage generating circuit for generating a stable boosting voltage under a wider range of supply voltage and semiconductor memory device having the same |
-
1993
- 1993-12-06 KR KR1019930026584A patent/KR960006051B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7501881B2 (en) | 2006-03-22 | 2009-03-10 | Samsung Electronics Co., Ltd. | Boosting voltage generating circuit for generating a stable boosting voltage under a wider range of supply voltage and semiconductor memory device having the same |
Also Published As
Publication number | Publication date |
---|---|
KR950018631A (ko) | 1995-07-22 |
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