KR950013501B1 - 다이아몬드피복 경질재료, 드로우어웨이 인서트 및 그 제조방법 - Google Patents
다이아몬드피복 경질재료, 드로우어웨이 인서트 및 그 제조방법 Download PDFInfo
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Abstract
Description
Claims (22)
- Si3N4를 주성분으로 하는 소결체의, 적어도 일부는 소결표면으로 하고, 적어도 이 소결표면의 부분에 다이아몬드를 피복하여 이루어지는 다이아몬드피복 경질재료.
- Si3N4를 주성분으로 하는 경질재료의 표면에, 다이아몬드피복층을 형성하여 이루어지는 피복경질재료에 있어서, (1) 기재 표면에 미시적 요철이 존재하고, (2) 돌출부가, 다이아몬드 피복층-기재 경계면에 있어서 기준길이를 10μm으로 한 때, 이 기준길이내에 적어도 1개소 이상 존재하며, (3) 경계면에 있어서의 기준길이 내에서 돌출부 길이의 총합계 B와, 오목부 길이의 총합계 A의 비가, 0.05A/B20이며, (4) 돌출부가 다이아몬드 피복층에 침입되어 있다라는 점을 특징으로 하는 다이아몬드 피복 경질재료.
- Si3N4를 주성분으로 하는 경질재료의 표면에, 다이아몬드 및/또는 다이아몬드상 탄소피복층을 형서하여 이루어지는 피복경질재료에 있어서, (1) 기재 표면에 미시적인 요철이 존재하며, (2) 돌출부가, 다이아몬드피복층-기재경계면에서 기준길이를 50μm으로 한때, 이 기준길이내의 면조도가 Rmax로 1.0~30μm이다. 라는 점을 특징으로 하는 다이아몬드 또는 다이아몬드상 탄소피복 경질재료.
- 제 2 항에 있어서, 다이아몬드 피복층중에 돌출부가 적어도 0.2μm 침입되어 있는 것을 특징으로 하는 다이아몬드 또는 다이아몬드상 탄소피복 경질재료.
- 제 2 항에 있어서, 돌출부가, 질화규소결정 및/또는 질화규소를 함유하는 결정 및/또는 사이아론(SIALON)인 것을 특징으로 하는 다이아몬드 또는 다이아몬드상 탄소피복 경질재료.
- 제 1 항에 있어서, 다이아몬드 인서트 기재표면에 자유로히 성장한 Si3N4의 주상결정조직이 존재하는 것을 특징으로 하는 다이아몬드 피복 경질재료.
- 제 6 항에 있어서, Si3N4의 주상결정이 평균장경/평균단경의 비 1.5를 갖는 다이아몬드 피복 경질재료.
- 제 6 항에 있어서, Si3N4의 주상결정의 적어도 일부가 2μm 이상의 장경을 갖는 다이아몬드 피복 경질재료.
- 기재로서 α-Si3N4를 50%이상 함유하는 Si3N4분말을 주성분으로 하고, Al2O3, MgO, AlN 및 SiO2로부터 선택된 소결조제를 1종이상, 합계 1~50중량% 함유하는 혼합분말을, 1,600~2,000℃의 온도 범위에서, 1~3,000atm의 N2가스 분위기중에서 30분~5시간 소결하고, 적어도 플랭크는 소결표면 혹은 열처리면으로 하고, 적어도 이 플랭크에 다이아몬드를 피복하는 것을 특징으로 하는 다이아몬드 피복 경질재료의 제조 방법.
- 제 9 항에 있어서, 열처리면이 질화규소 소결체의 연삭후 1,300~2,000℃의 온도범위에서, 1~3,000atm의 N2가스 및/또는 불활성 가스 분위기중에서 행하는 것을 특징으로 하는 다이아몬드 피복 경질재료의 제조방법.
- 제 3 항에 있어서, 다이아몬드 피복층중에, 돌출부가 적어도 0.2μm 침입되어 있는 것을 특징으로 하는 다이아몬드 또는 다이아몬드상 탄소피복 경질재료.
- 제 3 항 또는 제 11 항에 있어서, 돌출부가, 질화규소결정 및/또는 질화규소를 함유하는 결정 및/또는 사이아론(SIALON)인 것을 특징으로 하는 다이아몬드 또는 다이아몬드상 탄소피복 경질재료.
- 제 4 항에 있어서, 돌출부가, 질화규소결정 및/또는 질화규소를 함유하는 결정 및/또는 사이아론(SIALON)인 것을 특징으로 하는 다이아몬드 또는 다이아몬드상 탄소피복 경질재료.
- 제 2 항, 4 항, 5 항 또는 제 13 항 중의 어느 한 항에 있어서, 다이아몬드 인서트 기재 표면에 자유로히 성장한 Si3N4의 주상결정조직이 존재하는 것을 특징으로 하는 다이아몬드 피복 경질재료.
- 제 3 항 또는 제 11 항에 있어서, 다이아몬드 인서트 기재표면에 자유로히 성장한 Si3N4의 주상결정조직이 존재하는 것을 특징으로 하는 다이아몬드 피복 경질재료.
- 제 12 항에 있어서, 다이아몬드 인서트 기재표면에 자유로히 성장한 Si3N4의 주상결정조직이 존재하는 것을 특징으로 하는 다이아몬드 피복 경질재료.
- 제 14 항에 있어서, Si3N4의 주상결정이 평균장경/평균단경의 비 1.5를 갖는 다이아몬드 피복 경질재료.
- 제 15 항에 있어서, Si3N4의 주상결정이 평균장경/평균단경의 비 1.5를 갖는 다이아몬드 피복 경질재료.
- 제 16 항에 있어서, Si3N4의 주상결정이 평균장경/평균단경의 비 1.5를 갖는 다이아몬드 피복 경질재료.
- 제 14 항에 있어서, Si3N4의 주상결정의 적어도 일부가 2μm 이상의 장경을 갖는 다이아몬드 피복 경질 재료.
- 제 15 항에 있어서, Si3N4의 주상결정의 적어도 일부가 2μm 이상의 장경을 갖는 다이아몬드 피복 경질 재료.
- 제 16 항에 있어서, Si3N4의 주상결정의 적어도 일부가 2μm 이상의 장경을 갖는 다이아몬드 피복 경질 재료.
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP269214/1990 | 1990-10-05 | ||
JP269214/90 | 1990-10-05 | ||
JP2269214A JP3033169B2 (ja) | 1990-10-05 | 1990-10-05 | ダイヤモンド被覆スローアウェイチップ及びその製造法 |
JP23496/1991 | 1991-02-08 | ||
JP3023496A JP2987956B2 (ja) | 1991-02-18 | 1991-02-18 | ダイヤモンドまたはダイヤモンド状炭素被覆硬質材料 |
JP23496/91 | 1991-02-18 | ||
JP23495/1991 | 1991-02-18 | ||
JP23495/91 | 1991-02-18 | ||
JP3023495A JP2987955B2 (ja) | 1991-02-18 | 1991-02-18 | ダイヤモンドまたはダイヤモンド状炭素被覆硬質材料 |
PCT/JP1991/001359 WO1992005904A1 (en) | 1990-10-05 | 1991-10-04 | Hard material clad with diamond, throwaway chip, and method of making said material and chip |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920703251A KR920703251A (ko) | 1992-12-17 |
KR950013501B1 true KR950013501B1 (ko) | 1995-11-08 |
Family
ID=27284285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019920701315A Expired - Fee Related KR950013501B1 (ko) | 1990-10-05 | 1991-10-04 | 다이아몬드피복 경질재료, 드로우어웨이 인서트 및 그 제조방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5328761A (ko) |
EP (1) | EP0504424B1 (ko) |
KR (1) | KR950013501B1 (ko) |
DE (1) | DE69131846T2 (ko) |
WO (1) | WO1992005904A1 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930701638A (ko) * | 1991-06-24 | 1993-06-12 | 홍고오 므쯔미 | 다이어몬드류 피복부재 및 그 제조방법 |
JP3452615B2 (ja) * | 1992-10-26 | 2003-09-29 | 三菱マテリアル神戸ツールズ株式会社 | 超硬合金、硬質炭素膜被覆超硬合金および超硬合金の製造方法並びにこれらの合金を応用した工具 |
EP0627498B1 (en) * | 1993-05-25 | 2000-08-09 | Ngk Spark Plug Co., Ltd | Ceramic-based substrate, and methods for producing same |
JPH07307377A (ja) * | 1993-12-27 | 1995-11-21 | Shin Etsu Chem Co Ltd | 静電チャック付セラミックスヒーター |
US5623827A (en) * | 1995-01-26 | 1997-04-29 | General Electric Company | Regenerative cooled dome assembly for a gas turbine engine combustor |
US5672031A (en) * | 1995-05-12 | 1997-09-30 | Kennametal Inc. | Milling cutter |
US5653152A (en) * | 1995-09-01 | 1997-08-05 | Kennametal Inc. | Toolholder for roughing and finishing a workpiece |
DE19644692A1 (de) * | 1996-10-28 | 1998-04-30 | Abb Patent Gmbh | Beschichtung sowie ein Verfahren zu deren Herstellung |
JPH10303057A (ja) * | 1997-04-30 | 1998-11-13 | Taiyo Yuden Co Ltd | セラミック電子部品とその製造方法 |
US6387502B1 (en) | 1998-09-04 | 2002-05-14 | Ngk Spark Plug Co., Ltd. | Diamond-coated hard metal member |
US7695564B1 (en) * | 2005-02-03 | 2010-04-13 | Hrl Laboratories, Llc | Thermal management substrate |
US20100211180A1 (en) * | 2006-03-21 | 2010-08-19 | Jet Engineering, Inc. | Tetrahedral Amorphous Carbon Coated Medical Devices |
CN103748310B (zh) * | 2011-04-26 | 2017-09-01 | 第六元素有限公司 | 超硬结构 |
EP3251776B1 (en) * | 2016-06-02 | 2023-04-19 | Sandvik Intellectual Property AB | Method and apparatuses related to hole cutting |
GB202212940D0 (en) * | 2022-09-05 | 2022-10-19 | Tokamak Energy Ltd | Subtractive manufacturing of complex metal structures |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2442684A2 (fr) * | 1978-08-25 | 1980-06-27 | Araf | Plaquette de coupe pour usinage rayonne de precision |
JPS6059086B2 (ja) * | 1980-12-12 | 1985-12-23 | 住友電気工業株式会社 | 被覆セラミツク工具 |
EP0113660B1 (en) * | 1983-01-10 | 1991-03-27 | NGK Spark Plug Co. Ltd. | Nitride based cutting tool |
JPS60122785A (ja) * | 1983-12-08 | 1985-07-01 | 三菱マテリアル株式会社 | ダイヤモンド被覆工具部材 |
JPS61106494A (ja) * | 1984-10-29 | 1986-05-24 | Kyocera Corp | ダイヤモンド被膜部材及びその製法 |
JPS61124573A (ja) * | 1984-11-21 | 1986-06-12 | Toshiba Tungaloy Co Ltd | ダイヤモンド被覆基材及びその製造方法 |
JPS61151095A (ja) * | 1984-12-24 | 1986-07-09 | Showa Denko Kk | ダイヤモンド合成法 |
JPH0710443B2 (ja) * | 1984-12-28 | 1995-02-08 | 京セラ株式会社 | 切削用チップ |
JPS61201698A (ja) * | 1985-03-01 | 1986-09-06 | Asahi Chem Ind Co Ltd | ダイヤモンド膜およびその製造法 |
JPS62182163A (ja) * | 1986-01-31 | 1987-08-10 | 株式会社東芝 | 窒化ケイ素セラミツクス焼結体およびその製造方法 |
JPS62202897A (ja) * | 1986-02-28 | 1987-09-07 | Toshiba Corp | ダイヤモンドの製造方法 |
JPS63199870A (ja) * | 1987-02-16 | 1988-08-18 | Showa Denko Kk | ダイヤモンド被覆超硬工具材 |
JPH0224005A (ja) * | 1988-07-07 | 1990-01-26 | Tokyo Yogyo Co Ltd | ダイヤモンド被覆工具およびその製造方法 |
JPH02163955A (ja) * | 1988-12-17 | 1990-06-25 | Tekunisuko:Kk | 被覆型ヒートシンク及びその製造方法 |
WO1991004353A1 (en) * | 1989-09-22 | 1991-04-04 | Showa Denko Kabushiki Kaisha | Vapor deposited diamond synthesizing method on electrochemically treated substrate |
-
1991
- 1991-10-04 WO PCT/JP1991/001359 patent/WO1992005904A1/ja active IP Right Grant
- 1991-10-04 DE DE69131846T patent/DE69131846T2/de not_active Expired - Fee Related
- 1991-10-04 US US07/910,094 patent/US5328761A/en not_active Expired - Lifetime
- 1991-10-04 KR KR1019920701315A patent/KR950013501B1/ko not_active Expired - Fee Related
- 1991-10-04 EP EP91917335A patent/EP0504424B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1992005904A1 (en) | 1992-04-16 |
DE69131846D1 (de) | 2000-01-20 |
DE69131846T2 (de) | 2000-05-18 |
EP0504424A1 (en) | 1992-09-23 |
EP0504424A4 (en) | 1994-08-17 |
US5328761A (en) | 1994-07-12 |
EP0504424B1 (en) | 1999-12-15 |
KR920703251A (ko) | 1992-12-17 |
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