RU2014126092A - Снабженный покрытием режущий инструмент - Google Patents

Снабженный покрытием режущий инструмент Download PDF

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RU2014126092A
RU2014126092A RU2014126092A RU2014126092A RU2014126092A RU 2014126092 A RU2014126092 A RU 2014126092A RU 2014126092 A RU2014126092 A RU 2014126092A RU 2014126092 A RU2014126092 A RU 2014126092A RU 2014126092 A RU2014126092 A RU 2014126092A
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cutting tool
layer
fwhm
hkl
ray diffraction
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Оке ЭСТЛУНД
Йонни ЭДМАН
Эрик ЛИНДАЛЬ
Ян ЭНГКВИСТ
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Сандвик Интеллекчуал Проперти Аб
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    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B23BTURNING; BORING
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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    • C23C16/30Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
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    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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    • C23C30/00Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
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    • C23COATING 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
    • C23CCOATING 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
    • C23C30/00Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C23C30/005Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2200/00Details of cutting inserts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2224/00Materials of tools or workpieces composed of a compound including a metal
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2224/00Materials of tools or workpieces composed of a compound including a metal
    • B23B2224/32Titanium carbide nitride (TiCN)
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00Cutters, for shaping
    • Y10T407/27Cutters, for shaping comprising tool of specific chemical composition

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Abstract

1. Снабженный покрытием режущий инструмент, содержащий подложку и покрытие, причем покрытие содержитслой TiCN MTCVD ислой α-AlO,при этом слой α-AlOдемонстрирует рентгенодифрактограмму, измеренную с использованием излучения CuKα и развертки θ-2θ, причем коэффициент текстуры TC(hkl) определяется по формуле Харриса,где I(hkl) - измеренная интенсивность (интегрированная площадь) отражения (hkl), I(hkl) - стандартная интенсивность согласно PDF-карточке ICDD № 00-010-0173, n - число отражений, используемых при расчете,используемыми отражениями (hkl) являются (012), (104), (110), (113), (116), (300), (214) и (0 0 12), и при этом TC(0 0 12) составляет более 5, предпочтительно более 6, а наиболее предпочтительно более 7, и при этомполная ширина на половине максимума (FWHM) пика кривой качания плоскости (0 0 12) α-AlOс использованием рентгеновской дифракции, измеренной на задней поверхности режущего инструмента, составляет FWHM менее 30º, предпочтительно менее 26º, более предпочтительно менее 22º, и при этомслой TiCN демонстрирует рентгенодифрактограмму, измеренную с использованием излучения CuKα, причем отношение между интенсивностью по интегрированной площади пика 220 и интенсивностью по интегрированной площади пика 311, I/I, составляет менее 3, предпочтительно менее 2, наиболее предпочтительно менее 1.2. Режущий инструмент по п. 1, при этом разница Δ между FWHM дифракционного пика (0 0 12) при рентгеновской дифракции слоя α-AlOна передней поверхности режущего инструмента и FWHM дифракционного пика (0 0 12) при рентгеновской дифракции α-AlOна задней поверхности режущего инструмента составляет Δ >0,2, предпочтительно Δ >0,3, наиболее предпочтительно Δ >0,4.3. Режущий инструмент по п. 1, при этом разница Δ между FWHM дифракц�

Claims (6)

1. Снабженный покрытием режущий инструмент, содержащий подложку и покрытие, причем покрытие содержит
слой TiCN MTCVD и
слой α-Al2O3,
при этом слой α-Al2O3 демонстрирует рентгенодифрактограмму, измеренную с использованием излучения CuKα и развертки θ-2θ, причем коэффициент текстуры TC(hkl) определяется по формуле Харриса
Figure 00000001
,
где I(hkl) - измеренная интенсивность (интегрированная площадь) отражения (hkl), I0(hkl) - стандартная интенсивность согласно PDF-карточке ICDD № 00-010-0173, n - число отражений, используемых при расчете,
используемыми отражениями (hkl) являются (012), (104), (110), (113), (116), (300), (214) и (0 0 12), и при этом TC(0 0 12) составляет более 5, предпочтительно более 6, а наиболее предпочтительно более 7, и при этом
полная ширина на половине максимума (FWHM) пика кривой качания плоскости (0 0 12) α-Al2O3 с использованием рентгеновской дифракции, измеренной на задней поверхности режущего инструмента, составляет FWHM менее 30º, предпочтительно менее 26º, более предпочтительно менее 22º, и при этом
слой TiCN демонстрирует рентгенодифрактограмму, измеренную с использованием излучения CuKα, причем отношение между интенсивностью по интегрированной площади пика 220 и интенсивностью по интегрированной площади пика 311, I220/I311, составляет менее 3, предпочтительно менее 2, наиболее предпочтительно менее 1.
2. Режущий инструмент по п. 1, при этом разница Δ между FWHM дифракционного пика (0 0 12) при рентгеновской дифракции слоя α-Al2O3 на передней поверхности режущего инструмента и FWHM дифракционного пика (0 0 12) при рентгеновской дифракции α-Al2O3 на задней поверхности режущего инструмента составляет Δ >0,2, предпочтительно Δ >0,3, наиболее предпочтительно Δ >0,4.
3. Режущий инструмент по п. 1, при этом разница Δ между FWHM дифракционного пика (0 0 12) при рентгеновской дифракции слоя α-Al2O3 и FWHM дифракционного пика (0 0 12) при рентгеновской дифракции режущего инструмента после термообработки при 1030ºC в N2 в течение 3 часов составляет Δ >0,2, предпочтительно Δ >0,3, наиболее предпочтительно Δ >0,4.
4. Режущий инструмент по п. 1, при этом слой α-Al2O3 составляет 2-15 мкм, предпочтительно 3-7 мкм, наиболее предпочтительно 4-6 мкм.
5. Режущий инструмент по п. 1, при этом слой TiCN составляет 2-15 мкм, предпочтительно 5-12 мкм, наиболее предпочтительно 7-11 мкм.
6. Режущий инструмент по п. 1, дополнительно содержащий связующий слой толщиной 1-2 мкм между слоем TiCN MTCVD и слоем α-Al2O3.
RU2014126092A 2013-06-27 2014-06-26 Снабженный покрытием режущий инструмент RU2667187C2 (ru)

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RU2760426C2 (ru) * 2017-04-07 2021-11-25 Сандвик Интеллекчуал Проперти Аб Снабженный покрытием режущий инструмент

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WO2017061059A1 (ja) * 2015-10-09 2017-04-13 住友電工ハードメタル株式会社 表面被覆切削工具およびその製造方法
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