JP4967396B2 - Si含有複合窒化物膜および被覆切削工具 - Google Patents
Si含有複合窒化物膜および被覆切削工具 Download PDFInfo
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- JP4967396B2 JP4967396B2 JP2006078094A JP2006078094A JP4967396B2 JP 4967396 B2 JP4967396 B2 JP 4967396B2 JP 2006078094 A JP2006078094 A JP 2006078094A JP 2006078094 A JP2006078094 A JP 2006078094A JP 4967396 B2 JP4967396 B2 JP 4967396B2
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- Prior art keywords
- nitride film
- containing composite
- composite nitride
- film
- cutting tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 150000004767 nitrides Chemical class 0.000 title claims description 37
- 239000002131 composite material Substances 0.000 title claims description 33
- 239000013078 crystal Substances 0.000 claims description 31
- 229910052782 aluminium Inorganic materials 0.000 claims description 19
- 229910052719 titanium Inorganic materials 0.000 claims description 19
- 229910052710 silicon Inorganic materials 0.000 claims description 17
- 229910052804 chromium Inorganic materials 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 238000002441 X-ray diffraction Methods 0.000 claims description 6
- 229910052735 hafnium Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- -1 compound nitride Chemical class 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 239000010408 film Substances 0.000 description 45
- 229910052799 carbon Inorganic materials 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000008646 thermal stress Effects 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000007733 ion plating Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910019819 Cr—Si Inorganic materials 0.000 description 1
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000007545 Vickers hardness test Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011195 cermet Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 102220033831 rs145989498 Human genes 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Drilling Tools (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Physical Vapour Deposition (AREA)
Description
Claims (5)
- SiとTiとAlとCrとNとを含有し、立方晶と六方晶とからなり、X線回折測定における立方晶の(111)面,(200)面のX線ピーク強度をそれぞれIc(111),Ic(200)と表し、六方晶の(100)面,(002)面のX線ピーク強度をそれぞれIh(100),Ih(002)と表したとき、X線ピーク強度比:〔Ih(100)+Ih(002)〕/〔Ih(100)+Ih(002)+Ic(111)+Ic(200)〕が0.4以上、0.7以下であるSi含有複合窒化物膜。
- 上記Si含有複合窒化物膜は、非酸化性雰囲気中で1000℃に1時間保持した後のX線ピーク強度比:〔Ih(100)+Ih(002)〕/〔Ih(100)+Ih(002)+Ic(111)+Ic(200)〕が0より大きく0.4未満である請求項1に記載のSi含有複合窒化物膜。
- 上記Si含有複合窒化物膜の組成を(Ti1-a-b-c-dAlaCrbSicMd)N(但し、MはZr,Hf,V,Nb,Ta,Mo,Wの中の少なくとも1種を示し、aはTiとAlとCrとSiとMの合計に対するAlの原子比を示し、bはTiとAlとCrとSiとMの合計に対するCrの原子比を示し、cはTiとAlとCrとSiとMの合計に対するSiの原子比を示し、dはTiとAlとCrとSiとMの合計に対するMの原子比を示す。)と表したとき、0.50≦a≦0.65、0.05≦b≦0.25、0.05≦c≦0.15、0≦d≦0.10、0.7≦a+b+c+d≦0.9を満足する請求項1または2に記載のSi含有複合窒化物膜。
- 基材の表面に被膜を被覆した被覆切削工具であって、被膜の少なくとも1層が請求項1〜3のいずれか1項に記載のSi含有複合窒化物膜である被覆切削工具。
- 請求項4に記載の被膜は平均膜厚1〜10μmである被覆切削工具。
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JP2006078094A JP4967396B2 (ja) | 2006-03-22 | 2006-03-22 | Si含有複合窒化物膜および被覆切削工具 |
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JP2006078094A JP4967396B2 (ja) | 2006-03-22 | 2006-03-22 | Si含有複合窒化物膜および被覆切削工具 |
Publications (2)
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JP2007254785A JP2007254785A (ja) | 2007-10-04 |
JP4967396B2 true JP4967396B2 (ja) | 2012-07-04 |
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JP2006078094A Active JP4967396B2 (ja) | 2006-03-22 | 2006-03-22 | Si含有複合窒化物膜および被覆切削工具 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5403058B2 (ja) * | 2009-08-04 | 2014-01-29 | 株式会社タンガロイ | 被覆部材 |
JP5193153B2 (ja) | 2009-10-02 | 2013-05-08 | 株式会社神戸製鋼所 | 硬質皮膜、塑性加工用金型、塑性加工方法、及び硬質皮膜用ターゲット |
JP5438665B2 (ja) * | 2010-02-16 | 2014-03-12 | 株式会社神戸製鋼所 | 硬質皮膜被覆部材、および、冶工具、並びに、ターゲット |
JP5552913B2 (ja) * | 2010-03-30 | 2014-07-16 | 三菱マテリアル株式会社 | 硬質被覆層がすぐれた耐欠損性を発揮する表面被覆切削工具 |
JP7069984B2 (ja) * | 2018-04-03 | 2022-05-18 | 株式会社タンガロイ | 被覆切削工具 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09228035A (ja) * | 1996-02-19 | 1997-09-02 | Hitachi Metals Ltd | 薄膜配線用Al合金膜およびAl合金スパッタリングターゲット材 |
JP4112834B2 (ja) * | 2000-12-28 | 2008-07-02 | 株式会社神戸製鋼所 | 切削工具用硬質皮膜を形成するためのターゲット |
JP4132931B2 (ja) * | 2002-04-11 | 2008-08-13 | 株式会社神戸製鋼所 | 硬質皮膜被覆工具およびその製造方法 |
JP4253169B2 (ja) * | 2002-09-09 | 2009-04-08 | 株式会社神戸製鋼所 | 耐摩耗性に優れた硬質皮膜とその製造方法、および切削工具並びに硬質皮膜形成用ターゲット |
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