ATE207396T1 - Walze zum warmwalzen mit erhöhter beständigkeit gegen bruch und verschleiss - Google Patents
Walze zum warmwalzen mit erhöhter beständigkeit gegen bruch und verschleissInfo
- Publication number
- ATE207396T1 ATE207396T1 AT97850110T AT97850110T ATE207396T1 AT E207396 T1 ATE207396 T1 AT E207396T1 AT 97850110 T AT97850110 T AT 97850110T AT 97850110 T AT97850110 T AT 97850110T AT E207396 T1 ATE207396 T1 AT E207396T1
- Authority
- AT
- Austria
- Prior art keywords
- hot rolling
- breakage
- wear
- roller
- grain size
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
-
- 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
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
- B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/065—Spherical particles
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/18—Non-metallic particles coated with metal
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/026—Spray drying of solutions or suspensions
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
-
- 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
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/067—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/044—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by jet milling
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Rolls And Other Rotary Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9602810A SE517473C2 (sv) | 1996-07-19 | 1996-07-19 | Vals för varmvalsning med beständighet mot termiska sprickor och förslitning |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE207396T1 true ATE207396T1 (de) | 2001-11-15 |
Family
ID=20403423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT97850110T ATE207396T1 (de) | 1996-07-19 | 1997-07-07 | Walze zum warmwalzen mit erhöhter beständigkeit gegen bruch und verschleiss |
Country Status (9)
Country | Link |
---|---|
US (1) | US5902942A (de) |
EP (1) | EP0819490B1 (de) |
JP (1) | JPH1080706A (de) |
KR (1) | KR980008370A (de) |
CN (1) | CN1084392C (de) |
AT (1) | ATE207396T1 (de) |
DE (1) | DE69707581T2 (de) |
SE (1) | SE517473C2 (de) |
ZA (1) | ZA976040B (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE518810C2 (sv) * | 1996-07-19 | 2002-11-26 | Sandvik Ab | Hårdmetallkropp med förbättrade högtemperatur- och termomekaniska egenskaper |
SE512161C2 (sv) * | 1998-06-30 | 2000-02-07 | Sandvik Ab | Hårdmetall och användning av denna vid olje- och gasutvinning |
SE9900079L (sv) | 1999-01-14 | 2000-07-24 | Sandvik Ab | Sätt att tillverka hårdmetall med en bimodal kornstorleksfördelning och som innehåller korntillväxthämmare |
SE519106C2 (sv) * | 1999-04-06 | 2003-01-14 | Sandvik Ab | Sätt att tillverka submikron hårdmetall med ökad seghet |
SE519315C2 (sv) | 1999-04-06 | 2003-02-11 | Sandvik Ab | Sätt att tillverka ett hårdmetallpulver med lågt presstryck |
SE519603C2 (sv) | 1999-05-04 | 2003-03-18 | Sandvik Ab | Sätt att framställa hårdmetall av pulver WC och Co legerat med korntillväxthämmare |
SE523821C2 (sv) * | 2002-10-25 | 2004-05-18 | Sandvik Ab | Hårdmetall för olje- och gastillämpningar |
JP3996535B2 (ja) | 2003-03-20 | 2007-10-24 | Nec液晶テクノロジー株式会社 | 液晶表示装置 |
JP2005167006A (ja) * | 2003-12-03 | 2005-06-23 | Shin Etsu Chem Co Ltd | フレキシブル金属箔ポリイミド基板の製造方法 |
AT7056U1 (de) * | 2003-12-22 | 2004-09-27 | Ceratizit Austria Gmbh | Verwendung einer hartmetalllegierung für werkzeuge |
EP3309269A1 (de) * | 2005-10-11 | 2018-04-18 | Baker Hughes Incorporated | Hartmetallmischung zur erhöhung der dauerhaftigkeit von erdbohrern sowie verfahren zu deren herstellung |
CN101255521B (zh) * | 2008-04-08 | 2010-06-16 | 上海工程技术大学 | 一种硬质合金连接件 |
DK2604714T3 (en) * | 2008-12-18 | 2017-10-16 | Sandvik Intellectual Property | Rotary cutting knife |
CN102247992A (zh) * | 2011-06-17 | 2011-11-23 | 株洲硬质合金集团有限公司 | 用于二维冷轧带肋钢筋的硬质合金辊环 |
CN103866172B (zh) * | 2012-12-17 | 2016-06-15 | 北京有色金属研究总院 | 一种窄粒度分布超粗硬质合金及其制备方法 |
US10336654B2 (en) | 2015-08-28 | 2019-07-02 | Kennametal Inc. | Cemented carbide with cobalt-molybdenum alloy binder |
KR102553279B1 (ko) * | 2018-01-31 | 2023-07-06 | 가부시키가이샤 프로테리아루 | 초경합금제 복합 롤 |
GB201820628D0 (en) * | 2018-12-18 | 2019-01-30 | Sandvik Hyperion AB | Cemented carbide for high demand applications |
DE102019110950A1 (de) | 2019-04-29 | 2020-10-29 | Kennametal Inc. | Hartmetallzusammensetzungen und deren Anwendungen |
ES2843747B2 (es) * | 2020-01-20 | 2023-05-24 | Mecanizacion Ind Astillero S A | Cilindros para laminacion con un recubrimiento de aleaciones de carburo de tungsteno y procedimiento de obtencion de los mismos |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3698878A (en) * | 1969-12-29 | 1972-10-17 | Gen Electric | Sintered tungsten carbide-base alloys |
JPS5075511A (de) * | 1973-11-09 | 1975-06-20 | ||
CA1119850A (en) * | 1978-12-04 | 1982-03-16 | William M. Stoll | Roll for hot forming steel rod |
US4518049A (en) * | 1981-05-01 | 1985-05-21 | Vsesojuzny Nauchno-Issledovatelsky Institut Burovoi Tekhniki | Bottom hole motor for driving rock-breaking tool |
SE456428B (sv) * | 1986-05-12 | 1988-10-03 | Santrade Ltd | Hardmetallkropp for bergborrning med bindefasgradient och sett att framstella densamma |
SE9004124D0 (sv) * | 1990-12-21 | 1990-12-21 | Sandvik Ab | Haardmetallverktyg foer klippning och stansning |
EP0578720B1 (de) * | 1991-04-10 | 2000-08-23 | Sandvik Aktiebolag | Verfahren zur herstellung zementierter karbidartikel |
SE469822B (sv) * | 1992-02-07 | 1993-09-27 | Sandvik Ab | Hårdmetallvals för valsning av metallband och trådplattning |
US5305840A (en) * | 1992-09-14 | 1994-04-26 | Smith International, Inc. | Rock bit with cobalt alloy cemented tungsten carbide inserts |
SE504244C2 (sv) * | 1994-03-29 | 1996-12-16 | Sandvik Ab | Sätt att tillverka kompositmaterial av hårdämnen i en metallbindefas |
SE502754C2 (sv) * | 1994-03-31 | 1995-12-18 | Sandvik Ab | Sätt att framställa belagt hårdämnespulver |
JP3511740B2 (ja) * | 1994-07-07 | 2004-03-29 | 日立金属株式会社 | 高靭性超硬合金の製造方法及び複合超硬合金ロール |
-
1996
- 1996-07-19 SE SE9602810A patent/SE517473C2/sv not_active IP Right Cessation
-
1997
- 1997-06-30 US US08/885,350 patent/US5902942A/en not_active Expired - Fee Related
- 1997-07-07 ZA ZA9706040A patent/ZA976040B/xx unknown
- 1997-07-07 AT AT97850110T patent/ATE207396T1/de not_active IP Right Cessation
- 1997-07-07 DE DE69707581T patent/DE69707581T2/de not_active Expired - Fee Related
- 1997-07-07 EP EP97850110A patent/EP0819490B1/de not_active Expired - Lifetime
- 1997-07-16 KR KR1019970033117A patent/KR980008370A/ko not_active Application Discontinuation
- 1997-07-18 CN CN97114701A patent/CN1084392C/zh not_active Expired - Fee Related
- 1997-07-22 JP JP9211318A patent/JPH1080706A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
SE517473C2 (sv) | 2002-06-11 |
SE9602810D0 (sv) | 1996-07-19 |
CN1171985A (zh) | 1998-02-04 |
EP0819490A1 (de) | 1998-01-21 |
DE69707581D1 (de) | 2001-11-29 |
US5902942A (en) | 1999-05-11 |
KR980008370A (ko) | 1998-04-30 |
JPH1080706A (ja) | 1998-03-31 |
EP0819490B1 (de) | 2001-10-24 |
ZA976040B (en) | 1998-02-02 |
CN1084392C (zh) | 2002-05-08 |
DE69707581T2 (de) | 2002-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 0819490 Country of ref document: EP |
|
REN | Ceased due to non-payment of the annual fee |