IL112206A - Alumina-coated cutting tool and methods for the preparation thereof - Google Patents

Alumina-coated cutting tool and methods for the preparation thereof

Info

Publication number: IL112206A
Authority: IL; Israel
Prior art keywords: cutting tool; layer; coating; alumina; ai2o3
Prior art date: 1994-01-14

Application number

IL112206A

Other languages

English (en)

Other versions

IL112206A0 (en

Original Assignee

Sandvik Ab

Priority date (The priority date 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 date listed.)

1994-01-14

Filing date

1994-12-30

Publication date

1998-02-22

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20392562&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL112206(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1994-12-30 Application filed by Sandvik Ab filed Critical Sandvik Ab

1995-03-15 Publication of IL112206A0 publication Critical patent/IL112206A0/xx

1998-02-22 Publication of IL112206A publication Critical patent/IL112206A/en

Links

238000005520 cutting process Methods 0.000 title claims abstract description 33
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims description 59
238000000034 method Methods 0.000 title claims description 15
238000002360 preparation method Methods 0.000 title description 2
238000000576 coating method Methods 0.000 claims abstract description 40
239000011248 coating agent Substances 0.000 claims abstract description 35
230000006911 nucleation Effects 0.000 claims description 12
238000010899 nucleation Methods 0.000 claims description 12
229910052593 corundum Inorganic materials 0.000 claims description 9
229910001845 yogo sapphire Inorganic materials 0.000 claims description 9
239000007789 gas Substances 0.000 claims description 7
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
239000002019 doping agent Substances 0.000 claims description 4
239000001257 hydrogen Substances 0.000 claims description 4
229910052739 hydrogen Inorganic materials 0.000 claims description 4
230000003647 oxidation Effects 0.000 claims description 4
238000007254 oxidation reaction Methods 0.000 claims description 4
239000000376 reactant Substances 0.000 claims description 4
238000012163 sequencing technique Methods 0.000 claims description 4
229910052782 aluminium Inorganic materials 0.000 claims description 3
239000012159 carrier gas Substances 0.000 claims description 3
239000000919 ceramic Substances 0.000 claims description 3
230000001590 oxidative effect Effects 0.000 claims description 3
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
239000005864 Sulphur Substances 0.000 claims description 2
239000004411 aluminium Substances 0.000 claims description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
150000004820 halides Chemical class 0.000 claims description 2
230000003301 hydrolyzing effect Effects 0.000 claims description 2
239000007800 oxidant agent Substances 0.000 claims description 2
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
239000010936 titanium Substances 0.000 claims 1
229910052719 titanium Inorganic materials 0.000 claims 1
239000000203 mixture Substances 0.000 abstract description 8
238000003754 machining Methods 0.000 abstract description 5
229910001018 Cast iron Inorganic materials 0.000 abstract description 4
229910000831 Steel Inorganic materials 0.000 abstract description 4
239000010959 steel Substances 0.000 abstract description 4
229910001141 Ductile iron Inorganic materials 0.000 abstract description 3
239000013078 crystal Substances 0.000 abstract description 3
229910052594 sapphire Inorganic materials 0.000 abstract 1
238000005229 chemical vapour deposition Methods 0.000 description 5
238000000151 deposition Methods 0.000 description 5
230000008021 deposition Effects 0.000 description 5
229910052751 metal Inorganic materials 0.000 description 5
239000002184 metal Substances 0.000 description 5
239000000758 substrate Substances 0.000 description 5
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 4
230000007547 defect Effects 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical group N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
238000002441 X-ray diffraction Methods 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
238000009826 distribution Methods 0.000 description 2
150000001247 metal acetylides Chemical class 0.000 description 2
238000001000 micrograph Methods 0.000 description 2
150000004767 nitrides Chemical class 0.000 description 2
230000000737 periodic effect Effects 0.000 description 2
239000000843 powder Substances 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
238000010420 art technique Methods 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
238000005422 blasting Methods 0.000 description 1
238000004364 calculation method Methods 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
239000011195 cermet Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000002447 crystallographic data Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
229910001507 metal halide Inorganic materials 0.000 description 1
150000005309 metal halides Chemical class 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
229910052757 nitrogen Chemical group 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
239000011253 protective coating Substances 0.000 description 1
239000012495 reaction gas Substances 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
230000003746 surface roughness Effects 0.000 description 1
229910052723 transition metal Inorganic materials 0.000 description 1
150000003624 transition metals Chemical class 0.000 description 1

Classifications

- 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
- 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
- C23C16/02—Pretreatment of the material to be coated
- C23C16/0272—Deposition of sub-layers, e.g. to promote the adhesion of the main coating
- 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
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/27—Cutters, for shaping comprising tool of specific chemical composition

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Cutting Tools, Boring Holders, And Turrets (AREA)
Chemical Vapour Deposition (AREA)
Drilling Tools (AREA)
Catalysts (AREA)
Polishing Bodies And Polishing Tools (AREA)
Compositions Of Oxide Ceramics (AREA)
Furnace Housings, Linings, Walls, And Ceilings (AREA)

IL112206A 1994-01-14 1994-12-30 Alumina-coated cutting tool and methods for the preparation thereof IL112206A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9400089A SE502223C2 (sv)	1994-01-14	1994-01-14	Sätt och alster vid beläggning av ett skärande verktyg med ett aluminiumoxidskikt

Publications (2)

Publication Number	Publication Date
IL112206A0 IL112206A0 (en)	1995-03-15
IL112206A true IL112206A (en)	1998-02-22

Family

ID=20392562

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL112206A IL112206A (en)	1994-01-14	1994-12-30	Alumina-coated cutting tool and methods for the preparation thereof

Country Status (13)

Country	Link
US (2)	US5766782A (de)
EP (1)	EP0738336B2 (de)
JP (1)	JP4402171B2 (de)
KR (1)	KR100348542B1 (de)
CN (1)	CN1061702C (de)
AT (1)	ATE179222T1 (de)
AU (1)	AU1548095A (de)
BR (1)	BR9506948A (de)
DE (1)	DE69509218T3 (de)
IL (1)	IL112206A (de)
RU (1)	RU2131330C1 (de)
SE (1)	SE502223C2 (de)
WO (1)	WO1995019457A1 (de)

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SE502223C2 (sv)	1994-01-14	1995-09-18	Sandvik Ab	Sätt och alster vid beläggning av ett skärande verktyg med ett aluminiumoxidskikt
SE514181C2 (sv)	1995-04-05	2001-01-15	Sandvik Ab	Belagt hårmetallskär för fräsning av gjutjärn
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SE516017C2 (sv)	1999-02-05	2001-11-12	Sandvik Ab	Hårdmetallskär belagt med slitstark beläggning
SE9901244D0 (sv)	1999-04-08	1999-04-08	Sandvik Ab	Cemented carbide insert
SE519828C2 (sv)	1999-04-08	2003-04-15	Sandvik Ab	Skär av en hårdmetallkropp med en bindefasanrikad ytzon och en beläggning och sätt att framställa denna
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SE522736C2 (sv) *	2001-02-16	2004-03-02	Sandvik Ab	Aluminiumoxidbelagt skärverktyg och metod för att framställa detsamma
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US7264668B2 (en)	2001-10-16	2007-09-04	The Chinese University Of Hong Kong	Decorative hard coating and method for manufacture
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DE102004044240A1 (de) *	2004-09-14	2006-03-30	Walter Ag	Schneidwerkzeug mit oxidischer Beschichtung
SE528431C2 (sv) *	2004-11-05	2006-11-14	Seco Tools Ab	Med aluminiumoxid belagt skärverktygsskär samt metod att framställa detta
SE528432C2 (sv) *	2004-11-05	2006-11-14	Seco Tools Ab	Med aluminiumoxid belagt skärverktygsskär samt metod för att framställa detta
SE528430C2 (sv)	2004-11-05	2006-11-14	Seco Tools Ab	Med aluminiumoxid belagt skärverktygsskär samt metod att framställa detta
CN101080295B (zh)	2004-12-14	2010-08-18	住友电工硬质合金株式会社	被覆切削工具
JP4518260B2 (ja) *	2005-01-21	2010-08-04	三菱マテリアル株式会社	硬質被覆層が高速断続切削加工ですぐれた耐チッピング性を発揮する表面被覆サーメット製切削工具
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JP4797608B2 (ja) *	2005-12-02	2011-10-19	三菱マテリアル株式会社	表面被覆切削インサートおよびその製造方法
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SE532050C2 (sv)	2008-03-07	2009-10-13	Seco Tools Ab	Oxidbelagt skärverktygsskär för spånavskiljande bearbetning av stål
SE532047C2 (sv)	2008-03-07	2009-10-13	Seco Tools Ab	Oxidbelagt skärverktygsskär för spånavskiljande bearbetning av gjutjärn
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SE532048C2 (sv)	2008-03-07	2009-10-13	Seco Tools Ab	Oxidbelagt skärverktygsskär för spånavskiljande bearbetning av stål
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CH540990A (fr) †	1971-07-07	1973-08-31	Battelle Memorial Institute	Procédé pour augmenter la résistance à l'usure de la surface d'un outil de coupe
USRE29420E (en)	1971-11-12	1977-09-27	Sandvik Aktiebolag	Sintered cemented carbide body coated with two layers
SE357984B (de)	1971-11-12	1973-07-16	Sandvik Ab
US3967035A (en) *	1973-03-12	1976-06-29	General Electric Company	Coated cemented carbide product
US3852594A (en)	1973-07-25	1974-12-03	Pepi Inc	X-ray diffraction apparatus
SE367217B (de)	1973-09-17	1974-05-20	Sandvik Ab
US4018631A (en)	1975-06-12	1977-04-19	General Electric Company	Coated cemented carbide product
JPS537513A (en)	1976-07-10	1978-01-24	Mitsubishi Metal Corp	Covered hard alloy product
SE406090B (sv)	1977-06-09	1979-01-22	Sandvik Ab	Belagd hardmetallkropp samt sett att framstalla en dylik kropp
EP0032887B1 (de)	1980-01-21	1986-07-23	Sandvik Aktiebolag	Verfahren zur Herstellung eines beschichteten zementierten Karbidproduktes und das erhaltene Produkt
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SE425978B (sv) †	1980-07-28	1982-11-29	Sandvik Ab	Sett att framstella en formkropp bestaende av ett substrat samt minst ett tunt slitstarkt ytskikt
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NL8201343A (nl)	1982-03-31	1983-10-17	Philips Nv	Roentgen analyse apparaat met instelbare strooistralenspleet.
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US4698266A (en)	1985-11-18	1987-10-06	Gte Laboratories Incorporated	Coated cemented carbide tool for steel roughing applications and methods for machining
SE464818B (sv) *	1989-06-16	1991-06-17	Sandvik Ab	Belagt skaer foer skaerande bearbetning
DE69007885T2 (de)	1989-07-13	1994-07-28	Seco Tools Ab	Mit mehreren Oxiden beschichteter Karbidkörper und Verfahren zu seiner Herstellung.
EP0416824B2 (de) *	1989-09-04	1998-08-12	Nippon Steel Corporation	Mit Keramik überzogenes Sinterkarbidwerkzeug mit hoher Bruchbeständigkeit
ATE119583T1 (de)	1991-03-27	1995-03-15	Krupp Widia Gmbh	Verbundkörper, verwendung des verbundkörpers und verfahren zu seiner herstellung.
DE4110005A1 (de)	1991-03-27	1992-10-01	Krupp Widia Gmbh	Verbundkoerper, verwendung des verbundkoerpers und verfahren zu seiner herstellung
DE4110006A1 (de)	1991-03-27	1992-10-01	Krupp Widia Gmbh	Verbundkoerper, verwendung des verbundkoerpers und verfahren zu seiner herstellung
SE9101953D0 (sv) *	1991-06-25	1991-06-25	Sandvik Ab	A1203 coated sintered body
DE4131307A1 (de)	1991-09-20	1993-03-25	Immelborn Hartmetallwerk	Verfahren zur herstellung festhaftender aluminiumoxidschichten
SE501527C2 (sv) *	1992-12-18	1995-03-06	Sandvik Ab	Sätt och alster vid beläggning av ett skärande verktyg med ett aluminiumoxidskikt
SE502174C2 (sv)	1993-12-23	1995-09-04	Sandvik Ab	Sätt och alster vid beläggning av ett skärande verktyg med ett aluminiumoxidskikt
SE502223C2 (sv)	1994-01-14	1995-09-18	Sandvik Ab	Sätt och alster vid beläggning av ett skärande verktyg med ett aluminiumoxidskikt
SE514181C2 (sv) †	1995-04-05	2001-01-15	Sandvik Ab	Belagt hårmetallskär för fräsning av gjutjärn

1994
- 1994-01-14 SE SE9400089A patent/SE502223C2/sv not_active IP Right Cessation
- 1994-12-29 US US08/366,107 patent/US5766782A/en not_active Ceased
- 1994-12-30 IL IL112206A patent/IL112206A/en not_active IP Right Cessation
1995
- 1995-01-12 CN CN95191221A patent/CN1061702C/zh not_active Expired - Lifetime
- 1995-01-12 AT AT95907167T patent/ATE179222T1/de active
- 1995-01-12 BR BR9506948A patent/BR9506948A/pt not_active IP Right Cessation
- 1995-01-12 EP EP95907167A patent/EP0738336B2/de not_active Expired - Lifetime
- 1995-01-12 DE DE69509218T patent/DE69509218T3/de not_active Expired - Lifetime
- 1995-01-12 KR KR1019960703793A patent/KR100348542B1/ko not_active IP Right Cessation
- 1995-01-12 JP JP51897595A patent/JP4402171B2/ja not_active Expired - Lifetime
- 1995-01-12 AU AU15480/95A patent/AU1548095A/en not_active Abandoned
- 1995-01-12 RU RU96116894/02A patent/RU2131330C1/ru active
- 1995-01-12 WO PCT/SE1995/000018 patent/WO1995019457A1/en active IP Right Grant
2008
- 2008-08-08 US US12/222,440 patent/USRE44870E1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ATE179222T1 (de)	1999-05-15
CN1138881A (zh)	1996-12-25
US5766782A (en)	1998-06-16
KR100348542B1 (ko)	2002-10-04
CN1061702C (zh)	2001-02-07
EP0738336B1 (de)	1999-04-21
SE9400089L (sv)	1995-07-15
BR9506948A (pt)	1997-09-09
WO1995019457A1 (en)	1995-07-20
JP4402171B2 (ja)	2010-01-20
DE69509218T3 (de)	2008-01-03
EP0738336B2 (de)	2007-07-11
JPH09507528A (ja)	1997-07-29
AU1548095A (en)	1995-08-01
DE69509218D1 (de)	1999-05-27
SE502223C2 (sv)	1995-09-18
SE9400089D0 (sv)	1994-01-14
USRE44870E1 (en)	2014-04-29
RU2131330C1 (ru)	1999-06-10
IL112206A0 (en)	1995-03-15
DE69509218T2 (de)	1999-08-19
EP0738336A1 (de)	1996-10-23

Legal Events

Date	Code	Title
1998-08-16	FF	Patent granted
1998-12-27	KB	Patent renewed
2005-02-20	KB	Patent renewed
2009-07-20	KB	Patent renewed
2012-12-31	KB	Patent renewed
2015-07-30	EXP	Patent expired

Publication	Publication Date	Title
EP0738336B1 (de)	1999-04-21	Oxidbeschichtetes schneidwerkzeug
US5851687A (en)	1998-12-22	Alumina coated cutting tool
US5654035A (en)	1997-08-05	Method of coating a body with an α-alumina coating
EP0753602B1 (de)	2001-11-07	Mit Oxid beschichtetes Schneidwerkzeug
US5702808A (en)	1997-12-30	Al2 O2 -coated cutting tool preferably for near net shape machining
US5674564A (en)	1997-10-07	Alumina-coated sintered body
EP1209255B1 (de)	2004-09-22	Oxidbeschichtetes Schneidwerkzeug
EP1655392B1 (de)	2008-04-16	Aluminiumoxidschicht mit verbesserter Textur
SE522736C2 (sv)	2004-03-02	Aluminiumoxidbelagt skärverktyg och metod för att framställa detsamma
EP1262576B1 (de)	2010-04-21	Cvd-al2o3-beschichtetes schneidwerkzeug
PL174004B1 (pl)	1998-05-29	Sposób powlekania narzędzia warstwątlenku oraz narzędzie powleczone warstwątlenku