KR20190103223A - 피복 절삭 공구 - Google Patents
피복 절삭 공구 Download PDFInfo
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- KR20190103223A KR20190103223A KR1020197021231A KR20197021231A KR20190103223A KR 20190103223 A KR20190103223 A KR 20190103223A KR 1020197021231 A KR1020197021231 A KR 1020197021231A KR 20197021231 A KR20197021231 A KR 20197021231A KR 20190103223 A KR20190103223 A KR 20190103223A
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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
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- 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
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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
- B23B27/148—Composition of the cutting inserts
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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
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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
- C23C16/36—Carbonitrides
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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
-
- 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
- C23C28/048—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 with layers graded in composition or physical properties
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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
- B23B2228/00—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
- B23B2228/10—Coatings
- B23B2228/105—Coatings with specified thickness
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
도 2 는 샘플 A1 (본 발명) 의 스루 컷의 주사 전자 현미경 (SEM) 이미지를 나타낸다.
Claims (15)
- 기재 및 코팅을 포함하는 피복 절삭 공구로서,
상기 코팅은 두께 4-14 ㎛ 의 내부 Ti1-xAlxN 층, 0.05-1 ㎛ 의 중간 TiCN 층, 및 1-9 ㎛ 의 적어도 하나의 외부 α-Al2O3 층을 포함하고,
상기 α-Al2O3 층은 CuKα 복사 및 세타-2세타 스캔을 사용하여 측정되는 때 X선 회절 패턴을 나타내고, 집합조직 계수 TC(hkl) 이 Harris 식:
에 따라 규정되고, 여기서
사용된 (hkl) 반사는 (0 2 4), (1 1 6), (3 0 0) 및 (0 0 12) 이고,
I(hkl) = (hkl) 반사의 측정된 강도 (피크 강도),
I0(hkl) = ICDD 의 PDF 카드 No. 00-042-1468 에 따른 표준 강도,
n = 계산에 사용된 반사의 수이고,
3 < TC(0 0 12) < 4 인, 피복 절삭 공구. - 제 1 항에 있어서,
상기 중간 TiCN 층의 두께가 0.05-0.3 ㎛ 인 것을 특징으로 하는 피복 절삭 공구. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 α-Al2O3 층에서의 총 결정립계 길이에 대한 Σ3 결정립계 길이가 30% 초과인 것을 특징으로 하는 피복 절삭 공구. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
상기 Ti1-xAlxN 층은 적어도 90 부피%, 바람직하게는 적어도 95 부피%, 특히 바람직하게는 약 98 부피% 면심 입방 (fcc) 결정 구조를 갖는 것을 특징으로 하는 피복 절삭 공구. - 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,
상기 Ti1-xAlxN 층은 주상 미세조직을 갖는 것을 특징으로 하는 피복 절삭 공구. - 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,
Ti1-xAlxN 미소결정의 결정립계에 Ti1-yAlyN 석출물이 존재하고, 상기 석출물은 미소결정 내부에서보다 더 높은 Al 함량을 가지며 육방정 결정 구조 (hcp) 의 AlN 을 포함하고, y > x 인 것을 특징으로 하는 피복 절삭 공구. - 제 1 항 내지 제 7 항 중 어느 한 항에 있어서,
상기 Ti1-xAlxN 층은 0.60 ≤ x ≤ 0.90 의 화학량론적 계수를 갖는 것을 특징으로 하는 피복 절삭 공구. - 제 1 항 내지 제 8 항 중 어느 한 항에 있어서,
상기 Ti1-xAlxN 층은 집합조직 계수 TC (111) > 3, 바람직하게는 > 3.5 를 특징으로 하는, {111} 결정면에 대하여 결정 성장의 우선 방위를 갖고, 상기 집합조직 계수 TC (111) 은
에 따라 규정되고, 여기서
- I(hkl) 은 X선 회절에 의해 측정된 회절 반사의 강도이고,
- I0(hkl) 은 ICDD 의 PDF 카드 No. 00-046-1200 에 따른 회절 반사의 표준 강도이고,
- n 은 계산에 사용된 반사의 수이고,
- TC(111) 의 계산에 반사 (111), (200), (220) 및 (311) 이 사용되는 것을 특징으로 하는 피복 절삭 공구. - 제 1 항 내지 제 9 항 중 어느 한 항에 있어서,
상기 TiCN 층은 상기 Ti1-xAlxN 층에 대해 에피텍셜 관계에 있는 것을 특징으로 하는 피복 절삭 공구. - 제 1 항 내지 제 10 항 중 어느 한 항에 있어서,
상기 TiCN 층의 두께는 0.1-0.3 ㎛, 바람직하게는 0.1-0.2 ㎛ 인 것을 특징으로 하는 피복 절삭 공구. - 제 1 항 내지 제 11 항 중 어느 한 항에 있어서,
상기 TiCN 층의 TiCN 결정립들의 평균 종횡비가 1 이하인 것을 특징으로 하는 피복 절삭 공구. - 제 1 항 내지 제 12 항 중 어느 한 항에 있어서,
상기 α-Al2O3 층의 두께 t(α) 에 대한 상기 Ti1-xAlxN 층의 두께 t(Ti1-xAlxN) 의 코팅 두께 관계가 2 : 1 내지 3 : 1 의 t(Ti1-xAlxN) : t(α) 인 상기 α-Al2O3 층의 두께 t(α) 에 대한 것을 특징으로 하는 피복 절삭 공구. - 제 1 항 내지 제 13 항 중 어느 한 항에 있어서,
최내부 TiN 층의 두께가 0.1-2 ㎛ 인 것을 특징으로 하는 피복 절삭 공구. - 제 1 항 내지 제 14 항 중 어느 한 항에 있어서,
상기 기재는 초경합금으로 이루어진 것을 특징으로 하는 피복 절삭 공구.
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EP17153338.3 | 2017-01-26 | ||
EP17153338 | 2017-01-26 | ||
PCT/EP2018/051950 WO2018138255A1 (en) | 2017-01-26 | 2018-01-26 | Coated cutting tool |
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KR20190103223A true KR20190103223A (ko) | 2019-09-04 |
KR102531798B1 KR102531798B1 (ko) | 2023-05-11 |
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US (1) | US11286570B2 (ko) |
EP (1) | EP3574129B1 (ko) |
JP (1) | JP7101178B2 (ko) |
KR (1) | KR102531798B1 (ko) |
CN (1) | CN110100046B (ko) |
WO (1) | WO2018138255A1 (ko) |
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EP3607110B1 (en) * | 2017-04-07 | 2023-11-01 | Sandvik Intellectual Property AB | Coated cutting tool |
JP6784928B2 (ja) | 2018-09-04 | 2020-11-18 | 株式会社タンガロイ | 被覆切削工具 |
EP3670699A1 (en) * | 2018-12-20 | 2020-06-24 | AB Sandvik Coromant | Coated cutting tool |
JP6916472B2 (ja) * | 2019-08-30 | 2021-08-11 | 株式会社タンガロイ | 被覆切削工具 |
EP3848484A3 (en) * | 2020-01-10 | 2021-09-15 | Sakari Ruppi | Improved alumina layer deposited at low temperature |
JP7274107B2 (ja) | 2021-04-12 | 2023-05-16 | 株式会社タンガロイ | 被覆切削工具 |
US11731202B2 (en) * | 2021-04-19 | 2023-08-22 | Kennametal Inc. | Coating, method for coating, and coated cutting tool |
JP7253153B2 (ja) | 2021-04-30 | 2023-04-06 | 株式会社タンガロイ | 被覆切削工具 |
US11802333B2 (en) * | 2021-06-30 | 2023-10-31 | Sumitomo Electric Hardmetal Corp. | Cutting tool |
CN114289745B (zh) * | 2021-12-29 | 2023-08-08 | 厦门钨业股份有限公司 | 一种切削工具 |
CN114959401A (zh) * | 2022-04-29 | 2022-08-30 | 烟台艾迪锐能超硬刀具有限公司 | 一种差异化织构重构涂层刀具及其制备方法 |
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KR20160113138A (ko) * | 2014-01-30 | 2016-09-28 | 산드빅 인터렉츄얼 프로퍼티 에이비 | 알루미나 코팅된 절삭 공구 |
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CN110100046B (zh) | 2021-10-01 |
US20200002819A1 (en) | 2020-01-02 |
WO2018138255A1 (en) | 2018-08-02 |
JP7101178B2 (ja) | 2022-07-14 |
JP2020506811A (ja) | 2020-03-05 |
KR102531798B1 (ko) | 2023-05-11 |
CN110100046A (zh) | 2019-08-06 |
EP3574129B1 (en) | 2025-04-16 |
US11286570B2 (en) | 2022-03-29 |
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