ATE61949T1 - Verbundstahlwalze fuer eine heisswalzanlage. - Google Patents
Verbundstahlwalze fuer eine heisswalzanlage.Info
- Publication number
- ATE61949T1 ATE61949T1 AT87401571T AT87401571T ATE61949T1 AT E61949 T1 ATE61949 T1 AT E61949T1 AT 87401571 T AT87401571 T AT 87401571T AT 87401571 T AT87401571 T AT 87401571T AT E61949 T1 ATE61949 T1 AT E61949T1
- Authority
- AT
- Austria
- Prior art keywords
- weight
- hot rolling
- rolling mill
- chromium
- molybdenum
- 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
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Braking Arrangements (AREA)
- Rolling Contact Bearings (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8610216A FR2601268B1 (fr) | 1986-07-11 | 1986-07-11 | Cylindre de travail composite en acier pour train a chaud. |
EP87401571A EP0252828B1 (fr) | 1986-07-11 | 1987-07-03 | Cylindre de travail composite en acier pour train à chaud |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE61949T1 true ATE61949T1 (de) | 1991-04-15 |
Family
ID=9337399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT87401571T ATE61949T1 (de) | 1986-07-11 | 1987-07-03 | Verbundstahlwalze fuer eine heisswalzanlage. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0252828B1 (fr) |
AT (1) | ATE61949T1 (fr) |
DE (1) | DE3768871D1 (fr) |
ES (1) | ES2021734B3 (fr) |
FR (1) | FR2601268B1 (fr) |
GR (1) | GR3002077T3 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5536230A (en) * | 1987-12-23 | 1996-07-16 | Chavanne-Ketin | Composite working roll for hot rolling flat products |
BE1006356A3 (fr) * | 1991-12-19 | 1994-08-02 | Fond Marichal Ketin & Cie Sa D | Cylindre de travail bimetallique pour le laminage a chaud de bandes d'acier. |
AT399673B (de) * | 1992-09-11 | 1995-06-26 | Boehler Edelstahl | Verbundwalze und verfahren zu ihrer herstellung |
EP2455180A1 (fr) * | 2010-11-17 | 2012-05-23 | Cetto Maschinenbau Gmbh & Co. Kg. | Alliage de fer-chrome-molybdène-manganèse, une utilisation de cet alliage, un procédé de réalisation de cet alliage, un rouleau pour une installation de laminage doté d'une surface composée de cet alliage ainsi que rouleau pour une installation de laminage doté d'une surface réalisée à l'aide d'un procédé destiné à la réalisation de cet alliage |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1214413B (de) * | 1959-04-10 | 1966-04-14 | Clevite Corp | Verwendung einer Stahllegierung als Werkstoff fuer Gleitanordnungen |
US3342058A (en) * | 1962-03-26 | 1967-09-19 | Hitachi Ltd | Roll for cold-rolling metallic sheet materials |
DE1215940B (de) * | 1963-04-03 | 1966-05-05 | Vanadium Alloys Steel Company | Verwendung einer korrosions-, rostbestaendigen und schmiedbaren Stahllegierung fuer Waelz- und Gleitlager sowie Gleitfuehrungen bei Arbeitstemperaturen ueber 260íÒC |
US3855015A (en) * | 1969-11-04 | 1974-12-17 | Hitachi Ltd | Work roll for hot rolling |
DE2122439A1 (en) * | 1971-05-06 | 1972-11-30 | Crucible Inc | Tool steel - free of grain coarsening during austenitising |
US3768378A (en) * | 1971-11-10 | 1973-10-30 | Abex Corp | Machines |
DE2263576B2 (de) * | 1972-12-27 | 1978-06-01 | Thyssen Edelstahlwerke Ag, 4000 Duesseldorf | Verfahren zur Erzeugung eines M2 C-freien Gefüges in Schnellarbeitsstahl |
JPS52111411A (en) * | 1976-03-17 | 1977-09-19 | Hitachi Metals Ltd | High speed tool steel |
SE8106207L (sv) * | 1980-11-10 | 1982-05-11 | Teledyne Ind | Snabbstal och andra verktygsstal |
FR2509640A1 (fr) * | 1981-07-17 | 1983-01-21 | Creusot Loire | Procede de fabrication d'une piece metallique composite et produits obtenus |
LU85579A1 (fr) * | 1984-10-08 | 1986-06-11 | Marichal Ketin & Cie | Cylindre de laminoir a deux metaux pour cage degrossisseuse ou finisseuse d'un train a bades a chaud |
-
1986
- 1986-07-11 FR FR8610216A patent/FR2601268B1/fr not_active Expired - Lifetime
-
1987
- 1987-07-03 DE DE8787401571T patent/DE3768871D1/de not_active Expired - Lifetime
- 1987-07-03 AT AT87401571T patent/ATE61949T1/de not_active IP Right Cessation
- 1987-07-03 EP EP87401571A patent/EP0252828B1/fr not_active Expired - Lifetime
- 1987-07-03 ES ES87401571T patent/ES2021734B3/es not_active Expired - Lifetime
-
1991
- 1991-06-06 GR GR91400747T patent/GR3002077T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
FR2601268B1 (fr) | 1992-07-24 |
GR3002077T3 (en) | 1992-12-30 |
EP0252828A1 (fr) | 1988-01-13 |
ES2021734B3 (es) | 1991-11-16 |
EP0252828B1 (fr) | 1991-03-27 |
DE3768871D1 (de) | 1991-05-02 |
FR2601268A1 (fr) | 1988-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |