KR102356224B1 - 내박리성이 우수한 절삭 공구용 경질피막 - Google Patents
내박리성이 우수한 절삭 공구용 경질피막 Download PDFInfo
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- KR102356224B1 KR102356224B1 KR1020190173913A KR20190173913A KR102356224B1 KR 102356224 B1 KR102356224 B1 KR 102356224B1 KR 1020190173913 A KR1020190173913 A KR 1020190173913A KR 20190173913 A KR20190173913 A KR 20190173913A KR 102356224 B1 KR102356224 B1 KR 102356224B1
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- 238000005520 cutting process Methods 0.000 title claims abstract description 27
- 239000011247 coating layer Substances 0.000 title 1
- 239000013078 crystal Substances 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 17
- 238000000576 coating method Methods 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 11
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 8
- 239000010410 layer Substances 0.000 description 49
- 239000010408 film Substances 0.000 description 39
- 239000007789 gas Substances 0.000 description 14
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 239000010409 thin film Substances 0.000 description 7
- 238000002441 X-ray diffraction Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- -1 AlTiN Inorganic materials 0.000 description 2
- 229910010037 TiAlN Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000011195 cermet Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- C23C16/34—Nitrides
-
- 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
- C23C16/36—Carbonitrides
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
상기와 같은 목적을 달성하기 위해, 본 발명에서는 경질 기체의 표면에 형성되는 경질피막으로 상기 경질피막은 상기 경질 기체 상에 TiN을 주상으로 포함하는 제 1층과 상기 제 1층 상에 형성되고 라멜라 구조의 Ti1-xAlxCyNz (x, y, z의 범위가 필요합니다) 을 주상으로 포함하는 제 2층을 포함하고, 상기 제 1층과 상기 제 2층은 동일한 우선배향 결정면을 가지며, 상기 우선배향 결정면은 하기 [식 1]로 표시되는 TC가 가장 높은 결정면인 절삭공구용 경질피막을 제공한다.
[식 1]
TC(hkl) = I(hkl)/Io(hkl){1/nΣI(hkl)/Io(hkl)}-1
(여기서, I(hkl) = (hkl) 반사강도, Io(hkl) = JCPDS 카드 42-1489에 따른 표준 강도, n= 계산에 사용된 반사의 횟수, (hkl) 반사는 (111), (200), (220), (311), (331), (420), (422) 및 (511)을 사용하는 것)
Description
도 2는 본 발명의 실시예 1에 따른 경질피막의 단면 미세조직을 나타낸 것이다.
도 3은 본 발명의 실시예 2에 따른 경질피막의 단면 미세조직을 나타낸 것이다.
도 4는 본 발명의 실시예 1에 따른 경질피막의 X선 회절분석 결과를 나타낸 것이다.
도 5는 본 발명의 실시예 2에 따른 경질피막의 X선 회절분석 결과를 나타낸 것이다.
Claims (5)
- 경질 기체의 표면에 형성되는 경질피막으로,
상기 경질피막은 상기 경질 기체 상에 TiN을 주상으로 포함하는 제 1층과 상기 제 1층 상에 형성되고 라멜라 구조의 Ti1-xAlxC1-yNy (0.6≤x<1.0, 0≤y≤1) 을 주상으로 포함하는 제 2층을 포함하고,
상기 제 1층과 상기 제 2층은 동일한 우선배향 결정면을 가지고,
상기 제 1층의 두께는 0을 초과하고 1㎛ 미만이고, 제 2층의 두께는 3㎛을 초과하고 6㎛이하인, 절삭공구용 경질피막. - 제 1항에 있어서,
상기 제 2층은 면심입방구조의 부피분율이 90 vol% 이상인, 절삭공구용 경질피막. - 제 1항에 있어서,
상기 우선배향 결정면은 (111)면인, 절삭공구용 경질피막. - 제 1항에 있어서,
상기 우선배향 결정면은 (200)면인, 절삭공구용 경질피막. - 삭제
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KR1020190173913A KR102356224B1 (ko) | 2019-12-24 | 2019-12-24 | 내박리성이 우수한 절삭 공구용 경질피막 |
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KR1020190173913A KR102356224B1 (ko) | 2019-12-24 | 2019-12-24 | 내박리성이 우수한 절삭 공구용 경질피막 |
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KR20210081696A KR20210081696A (ko) | 2021-07-02 |
KR102356224B1 true KR102356224B1 (ko) | 2022-01-27 |
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Families Citing this family (2)
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KR102629997B1 (ko) * | 2021-08-26 | 2024-01-29 | 한국야금 주식회사 | 내박리성과 내마모성이 우수한 경질 피막을 구비한 절삭 인서트 |
KR102663474B1 (ko) * | 2021-08-26 | 2024-05-07 | 한국야금 주식회사 | 내마모성이 우수한 cvd 절삭공구용 피막 |
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DE102007000512B3 (de) * | 2007-10-16 | 2009-01-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Hartstoffbeschichtete Körper und Verfahren zu deren Herstellung |
DE102014103220A1 (de) | 2014-03-11 | 2015-09-17 | Walter Ag | TiAIN-Schichten mit Lamellenstruktur |
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