JP2015505902A - 金属、硬質金属、サーメット又はセラミックの硬質材料被覆体並びにこのような物体の製造法 - Google Patents
金属、硬質金属、サーメット又はセラミックの硬質材料被覆体並びにこのような物体の製造法 Download PDFInfo
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Abstract
Description
本発明が基礎とする課題は、金属体、硬質金属体、サーメット体又はセラミック体のための、単層若しくは多層であり、かつ高い硬度、高い酸化安定性及び高温安定性並びに高い接着強度によって際立っている少なくとも1つのTiSiCN硬質材料皮膜を含む皮膜系を開発することである。この課題には、工業的条件下でもこのような被覆の作製を経済性に優れた形で可能にする方法の開発が含められている。
以下で、本発明を、実施例及び関連する図を手がかりにして詳細に説明する。
5μm厚のTiN/TiCN/TiN皮膜系で予め被覆されているWC/Co硬質金属インサートチップ上に、TiSiCNナノ複合皮膜を、本発明による熱CVD法によってカバー層として堆積させる。
Ti 36.86原子%、
Si 11.74原子%、
C 27.39原子%、
N 20.82原子%、
Cl 0.39原子%及び
O 2.80原子%。
1μmのTiN及び3μmのTiCNで予め被覆されたWC/Coインサートチップ上に、まず0.5μmの厚みを有する更なるTiN皮膜を塗布し、次に本発明によるTiSiCNナノ複合皮膜を塗布する。
Ti 41.70原子%、
Si 4.30原子%、
C 28.07原子%、
N 23.15原子%、
Cl 0.01原子%及び
O 2.77原子%。
3μmのTiNで予め被覆されたWC/Coインサートチップ上に、まず0.5μmの厚みを有する更なるTiN皮膜を塗布し、次に本発明によるTiSiCNのナノ複合皮膜を塗布する。
Ti 32.75原子%、
Si 12.72原子%、
C 27.15原子%、
N 23.62原子%、
Cl 0.51原子%及び
O 3.25原子%。
Claims (13)
- TiSiCN複合皮膜で被覆された又は少なくとも1つのTiSiCN複合皮膜を含む多層皮膜系で被覆された、金属、硬質金属、サーメット又はセラミックの硬質材料被覆体において、TiSiCN複合皮膜が、プラズマ励起を付加的に用いない熱CVD法によって製造されており、かつ5nmから150nmの間の結晶子サイズを有するTiCxN1-xのナノ結晶相及び非晶質SiCxNyの第二の相を含むナノ複合皮膜であることを特徴とする、硬質材料被覆体。
- 前記TiCxN1-xのナノ結晶相が60質量%〜99質量%の割合で、かつ前記非晶質SiCxNy相が1質量%〜40質量%の割合で含まれていることを特徴とする、請求項1記載の硬質材料被覆体。
- 前記ナノ複合皮膜中に、前記ナノ結晶TiCxN1-x相が0.1≦x≦0.99で、かつ前記非晶質SiCxNy相が0.1≦x≦0.95及び0.05≦y≦0.9で含まれていることを特徴とする、請求項1記載の硬質材料被覆体。
- 前記TiSiCN複合皮膜の炭素含有率が8原子%超であることを特徴とする、請求項1記載の硬質材料被覆体。
- 前記TiSiCNナノ複合皮膜が、更なる成分として非晶質炭素を5質量%まで含むことを特徴とする、請求項1記載の硬質材料被覆体。
- 前記TiSiCN複合皮膜が、ハロゲン含有率<1原子%及び酸素含有率<4原子%を有することを特徴とする、請求項1記載の硬質材料被覆体。
- 前記TiSiCNナノ複合皮膜が、異なるチタン/ケイ素比を有する個々のTiSiCN層から成ることを特徴とする、請求項1記載の硬質材料被覆体。
- 前記TiSiCNナノ複合皮膜が、ケイ素含有率及びチタン含有率について勾配を有することを特徴とする、請求項1記載の硬質材料被覆体。
- 前記TiSiCNナノ複合皮膜が、多層皮膜系において、1つ以上のカバー層及び/又は基体を結合する層と組み合わせられており、ここで、これらの層は、Ti、Hf、Zr、Cr及び/若しくはAlの1つ以上の窒化物、炭化物、炭窒化物、オキシ窒化物、オキシ炭化物、オキシ炭窒化物、酸化物から成るか又はこれらの元素を有する混合相から成ることを特徴とする、請求項1記載の硬質材料被覆体。
- 請求項1記載の、TiSiCN複合皮膜で被覆された又は少なくとも1つのTiSiCN複合皮膜を含む多層皮膜系で被覆された、ここで、TiSiCN複合皮膜は、5nmから150nmの間の結晶子サイズを有するTiCxN1-xのナノ結晶相及び非晶質SiCxNyの第二の相を含むナノ複合皮膜である、金属、硬質金属、サーメット又はセラミックの硬質材料被覆体の製造法において、TiSiCNナノ複合皮膜が、1つ以上のハロゲン化チタン、1つ以上のケイ素含有前駆体、水素、並びに炭素原子及び窒素原子を有する反応性化合物及び/又は窒素化合物及び/又は炭化水素及び/又は不活性希ガスを含むガス混合物において、熱CVDプロセスにより、700℃から1100℃の間の温度で、かつ10Paから101.3kPaの間の圧力で、プラズマ励起を付加的に用いずに物体上に堆積させ、ここで、ハロゲン化チタンとケイ素含有前駆体のモル比は、ガス混合物において、1より大きいSi/Tiの原子比が存在するように選択することを特徴とする、方法。
- 炭素原子及び窒素原子を有する反応性化合物として1つ以上のニトリル又はアミンを使用することを特徴とする、請求項10記載の方法。
- 炭素原子及び窒素原子を有する反応性化合物としてアセトニトリルを用いることを特徴とする、請求項11記載の方法。
- 窒素化合物としてN2及び/又はNH3を、かつ炭化水素としてC2H4及び/又はC2H2を使用することを特徴とする、請求項10記載の方法。
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DE102011087715.0 | 2011-12-05 | ||
DE102011087715A DE102011087715A1 (de) | 2011-12-05 | 2011-12-05 | Hartstoffbeschichtete körper aus metall, hartmetall, cermet oder keramik sowie verfahren zur herstellung derartiger körper |
PCT/EP2012/073766 WO2013083447A1 (de) | 2011-12-05 | 2012-11-28 | Hartstoffbeschichtete körper aus metall, hartmetall, cermet oder keramik sowie verfahren zur herstellung derartiger körper |
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EP (1) | EP2788527B1 (ja) |
JP (1) | JP2015505902A (ja) |
KR (1) | KR101940078B1 (ja) |
CN (1) | CN103987874B (ja) |
BR (1) | BR112014013427B1 (ja) |
DE (1) | DE102011087715A1 (ja) |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2020507679A (ja) * | 2017-02-10 | 2020-03-12 | フラウンホーファー−ゲゼルシャフト ツル フェルデルング デル アンゲヴァンテン フォルシュング エー ファウFraunhofer−Gesellschaft zur Foerderung der angewandten Forschung e.V. | 金属、超硬合金、サーメット、またはセラミックスからなる硬質材コーティング体、および該物体の製造方法 |
WO2022230362A1 (ja) | 2021-04-30 | 2022-11-03 | 住友電気工業株式会社 | 切削工具 |
WO2022230360A1 (ja) | 2021-04-30 | 2022-11-03 | 住友電気工業株式会社 | 切削工具 |
WO2022230363A1 (ja) | 2021-04-30 | 2022-11-03 | 住友電気工業株式会社 | 切削工具及びその製造方法 |
WO2022230361A1 (ja) | 2021-04-30 | 2022-11-03 | 住友電気工業株式会社 | 切削工具 |
WO2023144867A1 (ja) | 2022-01-25 | 2023-08-03 | 住友電気工業株式会社 | 切削工具及びその製造方法 |
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CN104087898B (zh) * | 2014-07-18 | 2017-05-03 | 上海理工大学 | 一种具有超高硬度、低摩擦系数的TiSiCN纳米复合涂层及制备方法 |
CN105063554B (zh) * | 2015-07-31 | 2017-07-11 | 山东大学 | ZrSiCN纳米复合梯度涂层刀具及其制备工艺 |
CN113832440A (zh) * | 2021-09-17 | 2021-12-24 | 苏帕斯达(苏州)纳米科技有限公司 | 一种TiSiCN纳米复合涂层、沉积装置、制备方法及其应用 |
CN114836754B (zh) * | 2022-04-27 | 2023-04-28 | 赣州澳克泰工具技术有限公司 | 一种带涂层的切削工具及其制备方法 |
US11975391B2 (en) | 2022-08-30 | 2024-05-07 | Sumitomo Electric Industries, Ltd. | Cutting tool |
EP4357053A1 (en) | 2022-08-30 | 2024-04-24 | Sumitomo Electric Industries, Ltd. | Cutting tool |
CN115894082B (zh) * | 2023-03-09 | 2023-06-23 | 中南大学 | 一种(ZrHfTiTaNb)C-W金属高熵陶瓷改性C/C复合材料及其制备方法 |
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JPH01306550A (ja) * | 1988-04-09 | 1989-12-11 | Kernforschungszentrum Karlsruhe Gmbh | 強く負荷される基材のための硬物質保護層およびその製法 |
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- 2012-11-28 US US14/360,724 patent/US9309593B2/en active Active
- 2012-11-28 BR BR112014013427-8A patent/BR112014013427B1/pt active IP Right Grant
- 2012-11-28 KR KR1020147017923A patent/KR101940078B1/ko active IP Right Grant
- 2012-11-28 ES ES12810118T patent/ES2873359T3/es active Active
- 2012-11-28 RU RU2014127540/02A patent/RU2588933C2/ru not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
---|---|
RU2588933C2 (ru) | 2016-07-10 |
BR112014013427A2 (pt) | 2017-06-13 |
KR101940078B1 (ko) | 2019-01-18 |
ES2873359T3 (es) | 2021-11-03 |
US9309593B2 (en) | 2016-04-12 |
US20140370309A1 (en) | 2014-12-18 |
CN103987874B (zh) | 2016-11-23 |
RU2014127540A (ru) | 2016-02-10 |
KR20140105796A (ko) | 2014-09-02 |
WO2013083447A1 (de) | 2013-06-13 |
EP2788527A1 (de) | 2014-10-15 |
BR112014013427B1 (pt) | 2021-01-19 |
CN103987874A (zh) | 2014-08-13 |
DE102011087715A1 (de) | 2013-07-25 |
EP2788527B1 (de) | 2021-03-24 |
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