FR2664293B1 - Alliage pour l'elaboration d'un acier special pour outils d'usinage a froid. - Google Patents
Alliage pour l'elaboration d'un acier special pour outils d'usinage a froid.Info
- Publication number
- FR2664293B1 FR2664293B1 FR9108787A FR9108787A FR2664293B1 FR 2664293 B1 FR2664293 B1 FR 2664293B1 FR 9108787 A FR9108787 A FR 9108787A FR 9108787 A FR9108787 A FR 9108787A FR 2664293 B1 FR2664293 B1 FR 2664293B1
- Authority
- FR
- France
- Prior art keywords
- alloy
- development
- special steel
- machining tools
- cold machining
- 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.)
- Expired - Fee Related
Links
- 238000003754 machining Methods 0.000 title 1
Classifications
-
- 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
-
- 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
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)
- Heat Treatment Of Steel (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02088690A IT1244297B (it) | 1990-07-09 | 1990-07-09 | Lega per l'ottenimento di acciaio speciale da utensili per lavorazionia freddo. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2664293A1 FR2664293A1 (fr) | 1992-01-10 |
FR2664293B1 true FR2664293B1 (fr) | 1994-01-14 |
Family
ID=11173570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9108787A Expired - Fee Related FR2664293B1 (fr) | 1990-07-09 | 1991-07-09 | Alliage pour l'elaboration d'un acier special pour outils d'usinage a froid. |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE4115842A1 (fr) |
FR (1) | FR2664293B1 (fr) |
GB (1) | GB2260991B (fr) |
IT (1) | IT1244297B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1318038B1 (it) * | 2000-06-21 | 2003-07-21 | Venanzetti S R L | Lega per l'ottenimento di acciaio speciale da utensili per lavorazioni a freddo |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2147122A (en) * | 1934-08-27 | 1939-02-14 | Cleveland Twist Drill Co | Alloy compositions |
GB1364235A (en) * | 1970-06-16 | 1974-08-21 | Apv Paramount Ltd | Process for making tool steels or alloys as part of the manufactu re of a cutting tool |
SE457356C (sv) * | 1986-12-30 | 1990-01-15 | Uddeholm Tooling Ab | Verktygsstaal avsett foer kallbearbetning |
JPH02182867A (ja) * | 1989-01-06 | 1990-07-17 | Daido Steel Co Ltd | 粒末工具鋼 |
-
1990
- 1990-07-09 IT IT02088690A patent/IT1244297B/it active IP Right Grant
-
1991
- 1991-05-15 DE DE4115842A patent/DE4115842A1/de not_active Ceased
- 1991-07-09 FR FR9108787A patent/FR2664293B1/fr not_active Expired - Fee Related
- 1991-11-02 GB GB9123362A patent/GB2260991B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT9020886A1 (it) | 1992-01-09 |
GB2260991B (en) | 1994-07-13 |
GB2260991A (en) | 1993-05-05 |
IT9020886A0 (it) | 1990-07-09 |
DE4115842A1 (de) | 1992-01-16 |
FR2664293A1 (fr) | 1992-01-10 |
GB9123362D0 (en) | 1991-12-18 |
IT1244297B (it) | 1994-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20100331 |