KR940009659B1 - 다결정 다이어몬드 공구 및 그 제조방법 - Google Patents
다결정 다이어몬드 공구 및 그 제조방법 Download PDFInfo
- Publication number
- KR940009659B1 KR940009659B1 KR1019910005200A KR910005200A KR940009659B1 KR 940009659 B1 KR940009659 B1 KR 940009659B1 KR 1019910005200 A KR1019910005200 A KR 1019910005200A KR 910005200 A KR910005200 A KR 910005200A KR 940009659 B1 KR940009659 B1 KR 940009659B1
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- South Korea
- Prior art keywords
- diamond
- base material
- tool
- upper rake
- less
- Prior art date
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- 239000010432 diamond Substances 0.000 title claims description 439
- 229910003460 diamond Inorganic materials 0.000 title claims description 425
- 238000000034 method Methods 0.000 title claims description 47
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- 238000001069 Raman spectroscopy Methods 0.000 claims description 41
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- 230000001965 increasing effect Effects 0.000 claims description 12
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- 239000001257 hydrogen Substances 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 229910003481 amorphous carbon Inorganic materials 0.000 claims description 8
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- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
- B23B27/18—Cutting tools of which the bits or tips or cutting inserts are of special material with cutting bits or tips or cutting inserts rigidly mounted, e.g. by brazing
- B23B27/20—Cutting tools of which the bits or tips or cutting inserts are of special material with cutting bits or tips or cutting inserts rigidly mounted, e.g. by brazing with diamond bits or 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
-
- 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
- B23B27/141—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness
- B23B27/145—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness characterised by having a special shape
-
- 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
- C23C16/01—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes on temporary substrates, e.g. substrates subsequently removed by etching
-
- 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
- C23C16/274—Diamond only using microwave discharges
-
- 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
- C23C16/276—Diamond only using plasma jets
-
- 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
- C23C16/277—Diamond only using other elements in the gas phase besides carbon and hydrogen; using other elements besides carbon, hydrogen and oxygen in case of use of combustion torches; using other elements besides carbon, hydrogen and inert gas in case of use of plasma jets
-
- 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
- C23C16/278—Diamond only doping or introduction of a secondary phase in the diamond
-
- 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
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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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/31—Diamond
- B23B2226/315—Diamond polycrystalline [PCD]
-
- 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]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/26—Cutters, for shaping comprising cutting edge bonded to tool shank
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/27—Cutters, for shaping comprising tool of specific chemical composition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/81—Tool having crystalline cutting edge
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Combustion & Propulsion (AREA)
- Crystallography & Structural Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Chemical Vapour Deposition (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
Description
Claims (18)
- 공구모재와 다결정 다이어몬드로 이루어지며, 공구 인선의 모재면에 다결정 다이어몬드의 모재 설치 고정면과 접속되어 고정된 다이어몬드의 상부 레이크면에 의해 피가공물을 가공하는 구조의 공구이며, 다이어몬드의 두께가 40㎛ 이상되며, 다이어몬드의 두께방향으로 막질이 변화하며, 인선 상부 레이크면측의 다이어몬드 막질이 모재 설치 고정면측의 다이어몬드 막질 보다도 양호한 것을 특징으로 하는 다결정 다이어몬드 공구.
- 공구모재와 다결정 다이어몬드로 이루어지며, 공구 인선의 모재면에 다결정 다이어몬드의 모재 설치 고정면과 접속되어 고정된 다이어몬드의 상부 레이크면에 의해 피가공물을 가공하는 구조의 공구이며, 다이어몬드의 두께가 40㎛ 이상이며, 다이어몬드의 두께방향으로 막질이 변화하며, 인선 상부 레이크면측의 다이어몬드속의 비결정질 탄소성분, 비다이어몬드 탄소성분, 금속 불순물, 수소, 질소원자등의 비다이어몬드 성분 함유량이 모재 설치 고정면측 다이어몬드속의 비다이어몬드 성분 함유량에 비해서 적은 것을 특징으로 하는 다결정 다이어몬드 공구.
- 제 1 항에 있어서, 인선 다이어몬드의 상부 레이크면으로부터 두께방향 모재면을 향해서 적어도 다이어몬드의 평균 막두께의 30%이내 또는 40㎛이내의 다이어몬드의 어느 한 작은쪽에서의 다이어몬드속의 비다이어몬드 성분 함유량이 다이어몬드 모재 설치 고정면보다 두께방향 인선의 상부 레이크면을 향해서 다이어몬드의 평균 막두께의 30%이내 또는 40㎛이내의 어느 한 작은쪽에서의 다이어몬드 속의 비다이어몬드 성분 함유량에 대해서 적은 것을 특징으로 하는 다결정 다이어몬드 공구.
- 제 1 항에 있어서, 라만 분광분석에 의해 인선 다이어몬드의 상부 레이크면으로부터 두께방향 모재면을 향해서 적어도 다이어몬드의 평균 막두께의 30%이내 또는 40㎛이내의 다이어몬드의 어느 한 작은쪽에서의 비다이어몬드 성분의 피크치(X1)에 대한 다이어몬드 성분의 피크치(Y1) 비율(X1/Y1)이 다이어몬드 모재 설치 고정면보다 두께방향 인선의 상부 레이크면을 향해서 다이어몬드의 평균 막두께의 30%이내 또는 40㎛이내의 어느 한 작은쪽에서의 비다이어몬드 성분 피크치(X2)의 다이어몬드 성분의 피크치(Y2)에 대한 비율(X2/Y2) 보다도 작은 막질구조 X1/Y1〈X2/Y2를 갖는 것을 특징으로 하는 다결정 다이어몬드 공구.
- 공구모재와 다결정 다이어몬드로 이루어지며, 공구 인선의 모재면에 다결정 다이어몬드의 모재 설치 고정면을 접속하여 고정된 다이어몬드의 상부 레이크면에 의해 피가공물을 가공하는 구조의 공구이며, 다이어몬드의 두께가 40㎛ 이상이며, 다이어몬드의 두께방향으로 막질이 변화하며, 인서의 상부 레이크면측 다이어몬드 속의 결함밀도가 모재 설치 고정면측 다이어몬드속의 결함밀도에 비해서 적은 것을 특징으로 하는 다결정 다이어몬드 공구.
- 제 1 항에 있어서, 인선 다이어몬드의 상부 레이크면측으로부터 두께방향 모재 설치 고정면을 향해서 적어도 다이어몬드의 평균 막두께의 30%이내 또는 40㎛이내의 어느 한 작은쪽에서의 다이어몬드 속의 결함밀도가 모재 설치 고정면으로부터 두께방향의 상부 레이크면을 향해서 적어도 다이어몬드의 평균 막두께의 30%이내 또는 40㎛이내의 어느 한 작은쪽의 다이어몬드 속의 결함밀도에 비해서 작은 것을 특징으로 하는 다결정 다이어몬드 공구.
- 제 1 항에 있어서, 라만 분광분석에 의해 구해진 라만 발광 스팩트럼에 있어서, 인선 다이어몬드의 상부 레이크면으로부터 두께방향 모재면을 향해서 적어도 다이어몬드의 평균 막두께의 30%이내 또는 40㎛이내의 다어어몬드의 어느 한 작은쪽에서의 스펙트럼의 다이어몬드 성분에 대응하는 피크의 반치폭(α㎝-1)이 다이어몬드 모재 설치 고정면보다 두께방향 인선의 상부 레이크면을 향해서 다이어몬드의 평균 막두께의 30%이내 또는 40㎛ 이내의 어느 한 작은쪽에서의 스펙트럼의 다이어몬드 성분에 대응하는 피크의 반치폭(β㎝-1)보다도 작은 (α〈β)막질구조를 갖는 것을 특징으로 하는 다결정 다이어몬드 공구.
- 제 1 항에 있어서, 납땜으로 다결정 다이어몬드를 모재에 설치하는 것을 특징으로 하는 다결정 다이어몬드 공구.
- 수소가스, 탄소함유 가스를 원료가스로서 사용하고, 화학적 기상 퇴적법에 의해 원료가스속의 농도를 높이는 방법으로 하던가, 산소함유량을 감소시키는 방법으로 하던가, 혹은 질소함유량을 감소시키는 방법으로 원료가스속의 성분을 변화되면서 다이어몬드를 기재상에 석출시켜 기재를 제거하고, 이 다이어몬드를 다이어몬드 단체막으로 만들어 이 다어어몬드의 최종 성장면측을 공구 인선의 모재면과 접속시켜 고정하여 기재면측의 다이어몬드를 인선의 상부 레이크면으로 하는 것을 특징으로 하는 다결정 다이어몬드 공구의 제조방법.
- 제 9 항에 있어서, 화학적 기상 퇴적법에 의해 기재상에 다이어몬드를 석출시키는 공정에 있어서, 원료가스로서 적어도 수소가스(A), 탄소원자 함유가스(B)의 2종류 이상의 혼합가스를 이용하여, 적어도 다이어몬드를 12㎛ 막상태로 석출시키기까지의 수소가스(A), 탄소원자가스(B)의 몰분율비 (B1)/(A1)가 12㎛ 이상 석출시킬때의 몰분율비 (B2)/(A2)보다도 작은것 (B1)/(A1)〈(B2)/(A2)을 특징으로 하는 다결정 다이어몬드 공구의 제조방법.
- 제 10 항에 있어서, 기재상에 다이어몬드를 석출시켜 가는 공정에 있어서, 적어도 12㎛ 다이어몬드를 석출시키기까지 수소가스(A), 탄소원자 함유가스(B)의 2종류의 가스 이외에 산소원자 함유가스(C)를 반응계내로 도입시키는 것을 특징으로 하는 다결정 다이어몬드 공구의 제조방법.
- 제 10 항에 있어서, 기재상에 다이어몬드를 석출시켜 가는 공정에 있어서, 적어도 12㎛ 다이어몬드를 석출시킨후, 수소가스(A), 탄소원자 함유가스(B)의 2종류의 가스 이외에 질소원자 함유가스(D)를 반응계내로 도입시키는 것을 특징으로 하는 다결정 다이어몬드 공구의 제조방법.
- 제 2 항에 있어서, 인선 다이어몬드의 상부 레이크면으로부터 두께방향 모재면을 향해서 적어도 다이어몬드의 평균 막두께의 30%이내 또는 40㎛이내의 다이어몬드의 어느 한 작은쪽에서의 다이어몬드속의 비다이어몬드 성분 함유량이 다이어몬드 모재 설치 고정면보다 두께방향 인선의 상부 레이크면을 향해서 다이어몬드의 평균 막두께의 30%이내 또는 40㎛이내의 어느 한 작은쪽에서의 다이어몬드속의 비다이어몬드 성분 함유량에 대해서 적은 것을 특징으로 하는 다결정 다이어몬드 공구.
- 제 2 항에 있어서, 라만 분광분석에 의해 인선 다이어몬드의 상부 레이크면으로부터 두께방향 모재면을 향해서 적어도 다이어몬드의 평균 막두께의 30%이내 또는 40㎛이내의 다이어몬드의 어느 한 작은쪽에서의 비다이어몬드 성분의 피크치(X1)에 대한 다이어몬드 성분의 피크치(Y1) 비율(X1/Y1)이 다이어몬드 모재 설치 고정면보다 두께방향 인선의 상부 레이크면을 향해서 다이어몬드의 평균 막두께의 30%이내 또는 40㎛이내의 어느 한 작은쪽에서의 비다이어몬드 성분 피크치(X2)의 다이어몬드 성분의 피크치(Y2)에 대한 비율(X2/Y2) 보다도 작은 막질구조 X1/Y1〈X2/Y2를 갖는 것을 특징으로 하는 다결정 다이어몬드 공구.
- 제 5 항에 있어서, 인선 다이어몬드의 상부 레이크면측으로부터 두께방향 모재 설치 고정면을 향해서 적어도 다이어몬드의 평균 막두께의 30%이내 또는 40㎛이내의 어느 한 작은쪽에서의 다이어몬드 속의 결합밀도가 모재 설치 고정면으로부터 두께방향의 상부 레이크면을 향해서 적어도 다이어몬드의 평균 막두께의 30%이내 또는 40㎛이내의 어느 한 작은쪽의 다이어몬드 속의 결합밀도에 비해서 작은 것을 특징으로하는 다결정 다이어몬드 공구.
- 제 5 항에 있어서, 라만 분광분석에 의해 구해진 라만 발광 스펙트럼에 있어서, 인선 다이어몬드의 상부 레이크면으로부터 두께방향 모재면을 향해서 적어도 다이어몬드의 평균 막두께의 30%이내 또는 40㎛이내의 다이어몬드의 어느 한 작은쪽에서의 스펙트럼의 다이어몬드 성분에 대응하는 피크의 반치폭(α㎝-1)이 다이어몬드 모재 설치 고정면보다 두께방향 인선의 상부 레이크면을 향해서 다이어몬드의 평균 막두께의 30%이내 또는 40㎛이내의 어느 한 작은쪽에서의 스펙트럼의 다이어몬드 성분에 대응하는 피크의 반치폭(β㎝-1) 보다도 작은 (α〈β)막질구조를 갖는 것을 특징으로 하는 다결정 다이어몬드 공구.
- 제 2 항에 있어서, 납땜으로 다결정 다이어몬드를 모재에 설치하는 것을 특징으로 하는 다결정 다이어몬드 공구.
- 제 5 항에 있어서, 납땜으로 다결정 다이어몬드를 모재에 설치하는 것을 특징으로 하는 다결정 다이어몬드 공구.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP8604490 | 1990-03-30 | ||
JP12856490 | 1990-05-17 | ||
JP2-128564 | 1990-05-17 | ||
JP2-86044 | 1990-05-17 |
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KR910016445A KR910016445A (ko) | 1991-11-05 |
KR940009659B1 true KR940009659B1 (ko) | 1994-10-15 |
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US (1) | US5139372A (ko) |
EP (1) | EP0449571B1 (ko) |
KR (1) | KR940009659B1 (ko) |
DE (1) | DE69112465T2 (ko) |
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DE4126851A1 (de) * | 1991-08-14 | 1993-02-18 | Krupp Widia Gmbh | Werkzeug mit verschleissfester schneide aus kubischem bornitrid oder polykristallinem kubischem bornitrid, verfahren zu dessen herstellung sowie dessen verwendung |
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EP0603422B1 (en) * | 1992-12-18 | 2000-05-24 | Norton Company | Wear component and method of making same |
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-
1991
- 1991-03-26 EP EP91302617A patent/EP0449571B1/en not_active Expired - Lifetime
- 1991-03-26 DE DE69112465T patent/DE69112465T2/de not_active Expired - Fee Related
- 1991-03-30 KR KR1019910005200A patent/KR940009659B1/ko not_active IP Right Cessation
- 1991-04-01 US US07/678,210 patent/US5139372A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5139372A (en) | 1992-08-18 |
EP0449571B1 (en) | 1995-08-30 |
DE69112465D1 (de) | 1995-10-05 |
EP0449571A1 (en) | 1991-10-02 |
KR910016445A (ko) | 1991-11-05 |
DE69112465T2 (de) | 1996-03-28 |
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