KR20050047643A - 다이아몬드 막이 증착된 절삭공구 제조 방법 - Google Patents
다이아몬드 막이 증착된 절삭공구 제조 방법 Download PDFInfo
- Publication number
- KR20050047643A KR20050047643A KR1020030081390A KR20030081390A KR20050047643A KR 20050047643 A KR20050047643 A KR 20050047643A KR 1020030081390 A KR1020030081390 A KR 1020030081390A KR 20030081390 A KR20030081390 A KR 20030081390A KR 20050047643 A KR20050047643 A KR 20050047643A
- Authority
- KR
- South Korea
- Prior art keywords
- cutting tool
- diamond film
- bias
- depositing
- deposited
- Prior art date
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Classifications
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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
- C23C16/26—Deposition of carbon only
- C23C16/27—Diamond only
- C23C16/279—Diamond only control of diamond crystallography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/148—Composition of the cutting inserts
-
- 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
- C23C16/271—Diamond only using hot filaments
-
- 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
- C23C16/272—Diamond only using DC, AC or RF discharges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2228/00—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
- B23B2228/04—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner applied by chemical vapour deposition [CVD]
Abstract
Description
Claims (8)
- 챔버 내에 놓여진 절삭공구의 모재 상에 기상화학증착법을 이용하여 다이아몬드 막을 증착시키는 절삭공구 제조방법으로,초기에는 바이어스를 인가하지 않으면서 상기 절삭공구의 모재 상에 일정 두께의 다이아몬드 막을 증착시키는 제1 단계, 그리고절삭공구에 직류 또는 교류 바이어스를 인가하면서 상기 일정 두께로 증착된 다이아몬드 막 위로 다이아몬드 막을 증착시키는 제2 단계를 포함하는 것을 특징으로 하는 절삭공구 제조방법.
- 제 1 항에 있어서,상기 제2 단계에서 인가되는 바이어스 전원은 직류 전원일 경우 5 V 내지 500 V이며, 교류 전원일 경우 5 Vp (peak voltage) 내지 500 Vp (peak voltage)인 것을 특징으로 하는 절삭공구 제조방법.
- 제 1 항에 있어서,상기 절삭공구 모재는 Si, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, Si, V 및 W 과 같은 금속의 탄화물(carbide), Si, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, Si, V 및 W 과 같은 금속의 질화물(Nitride), Si, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, Si, V 및 W 과 같은 금속의 산화물(oxide) 및 이들과 바인더인 Ni, Co, Cu의 결합물 중 하나인 것을 특징으로 하는 절삭공구 제조방법.
- 제 1 항에 있어서,상기 챔버 내에 유입되는 공정가스는 탄화수소, 탄소증기, CO 또는 CO2과 같이 탄소가 포함된 기체원과, 수소, 산소, 질소, 물, 불소(F2) 또는 불활성기체와의 혼합가스인 것을 특징으로 하는 절삭공구 제조방법.
- 제 4 항에 있어서,상기 혼합가스는 수소와 메탄이 99.5:0.5 내지 90:10의 혼합비율로 혼합되는 것을 특징으로 하는 절삭공구 제조방법.
- 제 1 항에 있어서,상기 각 단계에서 챔버 내의 공정가스의 압력이 10 torr 내지 760 torr 인 것을 특징으로 하는 절삭공구 제조방법.
- 제 1 항 내지 제 6 항 중 어느 하나의 항에 있어서,상기 다이아몬드 막을 증착시키는 각 단계는 열 필라멘트에 의해서 고온 상태를 유지하는 열 필라멘트 기상화학증착 장치에서 행하여지며, 각 단계에서 열 필라멘트의 온도는 1800℃ 내지 2600℃이고, 상기 제2 단계에서 바이어스를 인가하기 위해서 요구되는 전력은 10W 내지 1000W인 것을 특징으로 하는 절삭공구 제조방법.
- 제 1 항 내지 제 6 항 중 어느 하나의 항에 있어서,상기 다이아몬드 막을 증착시키는 각 단계는 플라즈마 상태를 유지하는 플라즈마 기상화학증착 장치에서 행하여지며, 상기 제2 단계에서 바이어스를 인가하기 위해서 요구되는 전력은 10 W 내지 1000 W인 것을 특징으로 하는 절삭공구 제조방법.
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KR1020030081390A KR100556216B1 (ko) | 2003-11-18 | 2003-11-18 | 다이아몬드 막이 증착된 절삭공구 제조 방법 |
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KR1020030081390A KR100556216B1 (ko) | 2003-11-18 | 2003-11-18 | 다이아몬드 막이 증착된 절삭공구 제조 방법 |
Publications (2)
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KR20050047643A true KR20050047643A (ko) | 2005-05-23 |
KR100556216B1 KR100556216B1 (ko) | 2006-03-03 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100922543B1 (ko) * | 2007-09-14 | 2009-10-21 | 한국과학기술연구원 | 나노 결정질 다이아몬드 박막 중의 비정상 거대 입자의개재를 방지하는 방법 |
WO2011087698A2 (en) * | 2009-12-22 | 2011-07-21 | Applied Materials, Inc. | Pecvd multi-step processing with continuous plasma |
-
2003
- 2003-11-18 KR KR1020030081390A patent/KR100556216B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100922543B1 (ko) * | 2007-09-14 | 2009-10-21 | 한국과학기술연구원 | 나노 결정질 다이아몬드 박막 중의 비정상 거대 입자의개재를 방지하는 방법 |
WO2011087698A2 (en) * | 2009-12-22 | 2011-07-21 | Applied Materials, Inc. | Pecvd multi-step processing with continuous plasma |
WO2011087698A3 (en) * | 2009-12-22 | 2011-11-17 | Applied Materials, Inc. | Pecvd multi-step processing with continuous plasma |
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KR100556216B1 (ko) | 2006-03-03 |
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