WO2003083149A1 - Hartmetall-oder cermet-schneidwerstoff sowie dessen verwendung - Google Patents
Hartmetall-oder cermet-schneidwerstoff sowie dessen verwendung Download PDFInfo
- Publication number
- WO2003083149A1 WO2003083149A1 PCT/DE2003/000946 DE0300946W WO03083149A1 WO 2003083149 A1 WO2003083149 A1 WO 2003083149A1 DE 0300946 W DE0300946 W DE 0300946W WO 03083149 A1 WO03083149 A1 WO 03083149A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cutting material
- mass
- weight
- binder phase
- binder
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/005—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides comprising a particular metallic binder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
Definitions
- the invention relates to a hard metal or cermet cutting material for machining chrome-containing metal workpieces, such as e.g. Austenites, Ni-based alloys, stones or steels, with a hard material phase containing carbides, nitrides and / or carbonitrides and a 3 to 25 mass% binder phase made of iron, cobalt and nickel.
- chrome-containing metal workpieces such as e.g. Austenites, Ni-based alloys, stones or steels
- a hard material phase containing carbides, nitrides and / or carbonitrides and a 3 to 25 mass% binder phase made of iron, cobalt and nickel.
- the invention further relates to a use of the hard metal or cermet cutting material for machining metal workpieces.
- the binder In hard metals such as cermets, the binder is used to form a liquid phase at sintering temperature, which is in equilibrium with the hard material phase and can wet it.
- the liquid binding phase is said to have considerable solubility for the hard material phase with the sintering temperature, but is said to be eliminated again on cooling. Reactions of the binder phase with the hard material phase, which lead to the consumption or degradation of the binder phase, should be avoided as far as possible.
- the binder phase should have mechanical properties which correspond to the intended use and the temperatures prevailing here in such a way that the binder leads to the hardest and toughest cohesion of the hard metal or cermet body.
- the hard metal or cermet cutting material has a binder phase with 10 mass% to 75 mass% Co, 10 mass% to 75 mass% Ni, 5 mass% to 30 mass% Cr,> 20 mass% to 60 mass% Fe, where the sum of the metals Co, Ni, Cr and Fe does not exceed 100%.
- the binder phase can additionally contain up to 5% by mass of V, Mo and / or Al, up to the solubility limit Ti, W, Ta / Nb, Zr and / or Hf and up to 15% by mass of Mn. Oxygen, nitrogen and / or boron can furthermore be present in the binder to the maximum solubility.
- the carbon content in the cutting material is adjusted so that there is no ⁇ and no C porosity.
- the binder phase preferably has no hexagonal components.
- the hard metal or cermet body is based on the inventive core idea that there is no difference or only the smallest possible difference in the concentrations of the lying components between workpiece and tool between the metal to be machined and the cutting material. This is intended to minimize interdiffusion of the cobalt from the hard metal or cermet cutting material on the one hand and the alloy elements of the steel on the other hand during machining.
- the binding phase of the cutting material must also contain chromium in addition to iron, nickel and cobalt, whereby good wettability of nickel and cobalt is the reason for the minimum 10 and maximum 75% content in the binder phase.
- the rest iron and nickel with at least 4% by weight, but not more than 36% by weight nickel or iron , the ratio Ni / Fe should be between 1.5: 1 to 1: 1.5 is inevitably contained in the binder in the present material for machining Cr.
- an fcc structure is formed in the binder described.
- the tendency of the cutting material to stick can only be avoided if there is significant Cr content in the binder.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Scissors And Nippers (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50304470T DE50304470D1 (de) | 2002-03-28 | 2003-03-21 | Hartmetall- oder cermet-schneidwerkstoff sowie dessen verwendung |
US10/509,304 US20050115742A1 (en) | 2002-03-28 | 2003-03-21 | Hard metal or cermet cutting material and the use thereof |
EP03722231A EP1488020B1 (de) | 2002-03-28 | 2003-03-21 | Hartmetall- oder cermet-schneidwerkstoff sowie dessen verwendung |
JP2003580582A JP2005521790A (ja) | 2002-03-28 | 2003-03-21 | 超硬合金切削材料又はサーメット切削材料並びにその使用法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10213963A DE10213963A1 (de) | 2002-03-28 | 2002-03-28 | Hartmetall- oder Cermet-Schneidwerkstoff sowie Verfahren zur zerspanenden Bearbeitung von Cr-haltigen Metallwerkstücken |
DE10213963.6 | 2002-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003083149A1 true WO2003083149A1 (de) | 2003-10-09 |
Family
ID=27816033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2003/000946 WO2003083149A1 (de) | 2002-03-28 | 2003-03-21 | Hartmetall-oder cermet-schneidwerstoff sowie dessen verwendung |
Country Status (7)
Country | Link |
---|---|
US (1) | US20050115742A1 (de) |
EP (1) | EP1488020B1 (de) |
JP (1) | JP2005521790A (de) |
AT (1) | ATE335093T1 (de) |
DE (2) | DE10213963A1 (de) |
ES (1) | ES2270016T3 (de) |
WO (1) | WO2003083149A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014172157A (ja) * | 2013-03-12 | 2014-09-22 | Mitsubishi Materials Corp | 表面被覆切削工具 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT8346U1 (de) | 2005-04-29 | 2006-06-15 | Ceratitzit Austria Ges M B H | Beschichtetes werkzeug |
DE102007047312A1 (de) * | 2007-10-02 | 2009-04-09 | H.C. Starck Gmbh | Werkzeug |
US20120107603A1 (en) * | 2010-10-29 | 2012-05-03 | General Electric Company | Article formed using nanostructured ferritic alloy |
EP2527480B1 (de) | 2011-05-27 | 2017-05-03 | H.C. Starck GmbH | NiFe-Binder mit universeller Einsetzbarkeit |
JP6315197B2 (ja) * | 2014-09-26 | 2018-04-25 | 三菱マテリアル株式会社 | 複合焼結体切削工具 |
WO2016104620A1 (ja) * | 2014-12-25 | 2016-06-30 | 三菱マテリアル株式会社 | 複合焼結体切削工具および表面被覆複合焼結体切削工具 |
JP6614491B2 (ja) * | 2014-12-25 | 2019-12-04 | 三菱マテリアル株式会社 | 複合焼結体切削工具および表面被覆複合焼結体切削工具 |
CN106834809A (zh) * | 2015-12-04 | 2017-06-13 | 南京理工大学 | 一种以钴基合金作为粘结相的高性能硬质合金 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996021052A1 (en) * | 1994-12-30 | 1996-07-11 | Sandvik Ab | Coated cemented carbide insert for metal cutting applications |
US6024776A (en) * | 1997-08-27 | 2000-02-15 | Kennametal Inc. | Cermet having a binder with improved plasticity |
WO2002014568A2 (en) * | 2000-08-11 | 2002-02-21 | Kennametal Inc. | Chromium-containing cemented carbide body having a surface zone of binder enrichment |
EP1236937A2 (de) * | 2001-02-08 | 2002-09-04 | Sandvik AB | Dichtungsringen zu den Trinkwasseranwendungen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3746519A (en) * | 1970-02-18 | 1973-07-17 | Sumitomo Electric Industries | High strength metal bonded tungsten carbide base composites |
SE420844B (sv) * | 1979-05-17 | 1981-11-02 | Sandvik Ab | Sintrad hardmetall av nickelbaserad bindemetall och volframkarbid |
US5057147A (en) * | 1990-06-15 | 1991-10-15 | Gte Products Corporation | Method for preparation of WC-NI grade powder |
SE9100227D0 (sv) * | 1991-01-25 | 1991-01-25 | Sandvik Ab | Corrosion resistant cemented carbide |
SE519235C2 (sv) * | 1999-01-29 | 2003-02-04 | Seco Tools Ab | Hårdmetall med härbar bindefas |
-
2002
- 2002-03-28 DE DE10213963A patent/DE10213963A1/de not_active Withdrawn
-
2003
- 2003-03-21 DE DE50304470T patent/DE50304470D1/de not_active Expired - Lifetime
- 2003-03-21 WO PCT/DE2003/000946 patent/WO2003083149A1/de active IP Right Grant
- 2003-03-21 ES ES03722231T patent/ES2270016T3/es not_active Expired - Lifetime
- 2003-03-21 EP EP03722231A patent/EP1488020B1/de not_active Expired - Lifetime
- 2003-03-21 JP JP2003580582A patent/JP2005521790A/ja active Pending
- 2003-03-21 AT AT03722231T patent/ATE335093T1/de not_active IP Right Cessation
- 2003-03-21 US US10/509,304 patent/US20050115742A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996021052A1 (en) * | 1994-12-30 | 1996-07-11 | Sandvik Ab | Coated cemented carbide insert for metal cutting applications |
US6024776A (en) * | 1997-08-27 | 2000-02-15 | Kennametal Inc. | Cermet having a binder with improved plasticity |
WO2002014568A2 (en) * | 2000-08-11 | 2002-02-21 | Kennametal Inc. | Chromium-containing cemented carbide body having a surface zone of binder enrichment |
EP1236937A2 (de) * | 2001-02-08 | 2002-09-04 | Sandvik AB | Dichtungsringen zu den Trinkwasseranwendungen |
Non-Patent Citations (1)
Title |
---|
T. W. PENRICE: "Alternative Binders for Hard Metals", J. MATERIALS SHAPING TECHNOLOGY, vol. 5, no. 1, 1987, pages 35 - 39, XP009013882 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014172157A (ja) * | 2013-03-12 | 2014-09-22 | Mitsubishi Materials Corp | 表面被覆切削工具 |
Also Published As
Publication number | Publication date |
---|---|
EP1488020A1 (de) | 2004-12-22 |
DE50304470D1 (de) | 2006-09-14 |
EP1488020B1 (de) | 2006-08-02 |
ES2270016T3 (es) | 2007-04-01 |
JP2005521790A (ja) | 2005-07-21 |
US20050115742A1 (en) | 2005-06-02 |
ATE335093T1 (de) | 2006-08-15 |
DE10213963A1 (de) | 2003-10-09 |
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