JPH06507677A - エッチング方法 - Google Patents
エッチング方法Info
- Publication number
- JPH06507677A JPH06507677A JP4510576A JP51057692A JPH06507677A JP H06507677 A JPH06507677 A JP H06507677A JP 4510576 A JP4510576 A JP 4510576A JP 51057692 A JP51057692 A JP 51057692A JP H06507677 A JPH06507677 A JP H06507677A
- Authority
- JP
- Japan
- Prior art keywords
- etching
- cobalt
- binder phase
- insert
- layer
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S427/00—Coating processes
- Y10S427/103—Diamond-like carbon coating, i.e. DLC
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Weting (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (2)
- 1.コバルト及び/或いはニッケル基のバインダ相に硬質構成物質を含有して成 る硬質材料の表面からバインダ相をエッチング処理により除去する方法において 、<50%の水含有分と(0.5−2):1の体積比になる濃硫酸と濃リン酸を 含む混合液の中で、25−60℃の温度の電気分解によりエッチング処理するこ とを特徴とするエッチング方法。
- 2.該電気分解エッチング処理の前に該材料に軽度のブラスト前処理或いは他の 機械的前処理を施すことを特徴とする請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9101469-6 | 1991-05-15 | ||
SE9101469A SE9101469D0 (sv) | 1991-05-15 | 1991-05-15 | Etsmetod |
PCT/SE1992/000317 WO1992020841A1 (en) | 1991-05-15 | 1992-05-14 | Etching process |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06507677A true JPH06507677A (ja) | 1994-09-01 |
JP2960546B2 JP2960546B2 (ja) | 1999-10-06 |
Family
ID=20382739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4510576A Expired - Lifetime JP2960546B2 (ja) | 1991-05-15 | 1992-05-14 | エッチング方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5380408A (ja) |
EP (1) | EP0584168B1 (ja) |
JP (1) | JP2960546B2 (ja) |
AT (1) | ATE134226T1 (ja) |
AU (1) | AU1790692A (ja) |
DE (1) | DE69208359T2 (ja) |
SE (1) | SE9101469D0 (ja) |
WO (1) | WO1992020841A1 (ja) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE514737C2 (sv) * | 1994-03-22 | 2001-04-09 | Sandvik Ab | Belagt skärverktyg av hårdmetall |
US5560839A (en) * | 1994-06-27 | 1996-10-01 | Valenite Inc. | Methods of preparing cemented metal carbide substrates for deposition of adherent diamond coatings and products made therefrom |
SE511209C2 (sv) * | 1994-12-12 | 1999-08-23 | Sandvik Ab | Metod för att erhålla väldefinierade eggradier på skär med elektropoleringsteknik |
US5700518A (en) * | 1996-04-26 | 1997-12-23 | Korea Institute Of Science And Technology | Fabrication method for diamond-coated cemented carbide cutting tool |
US5616231A (en) * | 1996-05-08 | 1997-04-01 | Aluminum Company Of America | Electrobrightening process for aluminum alloys |
US5716170A (en) * | 1996-05-15 | 1998-02-10 | Kennametal Inc. | Diamond coated cutting member and method of making the same |
DE69716738T2 (de) | 1996-07-11 | 2003-03-20 | Sandvik Ab | Sinterverfahren |
SE509566C2 (sv) | 1996-07-11 | 1999-02-08 | Sandvik Ab | Sintringsmetod |
SE509560C2 (sv) * | 1996-09-06 | 1999-02-08 | Sandvik Ab | Belagt hårdmetallskär för bearbetning av gjutjärn |
USRE40005E1 (en) | 1996-09-06 | 2008-01-15 | Sandvik Intellectual Property Ab | Coated cutting insert |
US5955186A (en) * | 1996-10-15 | 1999-09-21 | Kennametal Inc. | Coated cutting insert with A C porosity substrate having non-stratified surface binder enrichment |
SE9603887D0 (sv) * | 1996-10-22 | 1996-10-22 | Sandvik Ab | Method of making a PVD-coated HSS drill |
US5993638A (en) * | 1997-05-23 | 1999-11-30 | Sandvik Ab | Method for obtaining well-defined edge radii on cutting tool inserts in combination with a high surface finish over the whole insert by electropolishing technique |
US6071469A (en) * | 1997-06-23 | 2000-06-06 | Sandvik Ab | Sintering method with cooling from sintering temperature to below 1200° C. in a hydrogen and noble gas atmosphere |
US6214247B1 (en) | 1998-06-10 | 2001-04-10 | Tdy Industries, Inc. | Substrate treatment method |
SE9802487D0 (sv) | 1998-07-09 | 1998-07-09 | Sandvik Ab | Cemented carbide insert with binder phase enriched surface zone |
US6344149B1 (en) * | 1998-11-10 | 2002-02-05 | Kennametal Pc Inc. | Polycrystalline diamond member and method of making the same |
US6436204B1 (en) | 1998-11-20 | 2002-08-20 | Kennametal Pc Inc. | Diamond coated cutting tools and method of manufacture |
US6217992B1 (en) | 1999-05-21 | 2001-04-17 | Kennametal Pc Inc. | Coated cutting insert with a C porosity substrate having non-stratified surface binder enrichment |
US6723389B2 (en) | 2000-07-21 | 2004-04-20 | Toshiba Tungaloy Co., Ltd. | Process for producing coated cemented carbide excellent in peel strength |
DE60030708T2 (de) * | 2000-07-24 | 2007-09-13 | Tungaloy Corporation, Kawasaki | Beschichtete Hartmetallkörper |
US6660329B2 (en) | 2001-09-05 | 2003-12-09 | Kennametal Inc. | Method for making diamond coated cutting tool |
US6869460B1 (en) | 2003-09-22 | 2005-03-22 | Valenite, Llc | Cemented carbide article having binder gradient and process for producing the same |
US7581906B2 (en) | 2004-05-19 | 2009-09-01 | Tdy Industries, Inc. | Al2O3 ceramic tools with diffusion bonding enhanced layer |
SE528427C2 (sv) * | 2004-07-09 | 2006-11-07 | Seco Tools Ab | Ett belagt skär för metallbearbetning och sätt att tillverka detta |
US8080312B2 (en) | 2006-06-22 | 2011-12-20 | Kennametal Inc. | CVD coating scheme including alumina and/or titanium-containing materials and method of making the same |
US20090169594A1 (en) * | 2007-09-18 | 2009-07-02 | Stefania Polizu | Carbon nanotube-based fibers, uses thereof and process for making same |
KR100920835B1 (ko) * | 2007-12-20 | 2009-10-08 | 주식회사 하이닉스반도체 | 반도체 메모리 장치 |
TW201243030A (en) * | 2011-04-20 | 2012-11-01 | Applied Materials Inc | Selective silicon nitride etch |
US10940538B2 (en) | 2017-08-11 | 2021-03-09 | Kennametal Inc. | Grade powders and sintered cemented carbide compositions |
CN108396369A (zh) * | 2018-03-15 | 2018-08-14 | 厦门建霖健康家居股份有限公司 | 一种合金基材电镀镀层退镀免抛光退镀液及退镀方法 |
CN112011781A (zh) * | 2019-05-30 | 2020-12-01 | 上海名古屋精密工具股份有限公司 | 湿法刻蚀粘结相的工艺及其废液回收方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2334698A (en) * | 1938-07-09 | 1943-11-23 | Battelle Memorial Institute | Polished metal and a method of making the same |
BE478064A (ja) * | 1938-11-23 | |||
US2338321A (en) * | 1938-11-23 | 1944-01-04 | Battelle Memorial Institute | Method of electropolishing steel |
US2429676A (en) * | 1942-04-24 | 1947-10-28 | Battelle Memorial Institute | Electrolyte for and method of anodically polishing nickel |
LU28772A1 (ja) * | 1943-07-23 | |||
BE494749A (ja) * | 1946-09-12 | |||
US2493579A (en) * | 1947-03-08 | 1950-01-03 | Standard Steel Spring Co | Solution for anodic polishing of steel and iron articles |
US2550544A (en) * | 1947-11-14 | 1951-04-24 | Battelle Development Corp | Method of anodically polishing aluminum |
US2820750A (en) * | 1953-03-25 | 1958-01-21 | Charlesworth Percy Allan | Electrolytic treatment of metals and alloys |
JPS5312740A (en) * | 1976-07-23 | 1978-02-04 | Matsushita Electric Ind Co Ltd | Liquid for electrolytically etching ferrite |
US4169026A (en) * | 1976-07-23 | 1979-09-25 | Matsushita Electric Industrial Co., Ltd. | Etchant for electrolytic etching of a ferrite for a magnetic head and method of producing a magnetic head |
JPS5384812A (en) * | 1976-12-30 | 1978-07-26 | Toho Kinzoku Kk | Method of recovering metal component from metal carbide sintered member |
US4282289A (en) * | 1980-04-16 | 1981-08-04 | Sandvik Aktiebolag | Method of preparing coated cemented carbide product and resulting product |
US4610931A (en) * | 1981-03-27 | 1986-09-09 | Kennametal Inc. | Preferentially binder enriched cemented carbide bodies and method of manufacture |
JPH0791651B2 (ja) * | 1986-04-24 | 1995-10-04 | 三菱マテリアル株式会社 | ダイヤモンド被覆炭化タングステン基超硬合金製切削工具チツプ |
DE3667505D1 (de) * | 1986-06-20 | 1990-01-18 | Poligrat Gmbh | Elektrolyt zum elektrochemischen polieren von metalloberflaechen. |
JP2537208B2 (ja) * | 1986-08-20 | 1996-09-25 | キヤノン株式会社 | 画像信号処理装置 |
JPS6360280A (ja) * | 1986-08-29 | 1988-03-16 | Mitsubishi Metal Corp | 表面被覆炭化タングステン基超硬合金の製造法 |
US4710279A (en) * | 1987-03-02 | 1987-12-01 | Hozer Norman R | Method and bath for electro-chemically resharpening of cutting tools |
CA1319497C (en) * | 1988-04-12 | 1993-06-29 | Minoru Nakano | Surface-coated cemented carbide and a process for the production of the same |
US5135801A (en) * | 1988-06-13 | 1992-08-04 | Sandvik Ab | Diffusion barrier coating material |
-
1991
- 1991-05-15 SE SE9101469A patent/SE9101469D0/xx unknown
-
1992
- 1992-05-14 AU AU17906/92A patent/AU1790692A/en not_active Abandoned
- 1992-05-14 AT AT92910364T patent/ATE134226T1/de active
- 1992-05-14 JP JP4510576A patent/JP2960546B2/ja not_active Expired - Lifetime
- 1992-05-14 DE DE69208359T patent/DE69208359T2/de not_active Expired - Lifetime
- 1992-05-14 WO PCT/SE1992/000317 patent/WO1992020841A1/en active IP Right Grant
- 1992-05-14 EP EP92910364A patent/EP0584168B1/en not_active Expired - Lifetime
- 1992-12-22 US US07/995,914 patent/US5380408A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE134226T1 (de) | 1996-02-15 |
WO1992020841A1 (en) | 1992-11-26 |
DE69208359D1 (de) | 1996-03-28 |
US5380408A (en) | 1995-01-10 |
JP2960546B2 (ja) | 1999-10-06 |
SE9101469D0 (sv) | 1991-05-15 |
EP0584168B1 (en) | 1996-02-14 |
EP0584168A1 (en) | 1994-03-02 |
AU1790692A (en) | 1992-12-30 |
DE69208359T2 (de) | 1996-06-27 |
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