FI84369B - Maraging-staol. - Google Patents
Maraging-staol. Download PDFInfo
- Publication number
- FI84369B FI84369B FI884669A FI884669A FI84369B FI 84369 B FI84369 B FI 84369B FI 884669 A FI884669 A FI 884669A FI 884669 A FI884669 A FI 884669A FI 84369 B FI84369 B FI 84369B
- Authority
- FI
- Finland
- Prior art keywords
- approx
- maraging
- heist
- steel
- mold
- Prior art date
Links
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
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
- C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
Claims (6)
1. Ett maraging-stäl, kännetecknat av, att det innehäller som tillsatsämnen följande ämnen: Ni, Mo, Co och Ti, och att halten av dessa tillsatsämnen är
2. Ett maraging-stäl enligt patentkrav 1, för att brukas som material till gjutgodsstycken.
3. Ett maraging-stäl enligt patentkrav 2, för att 20 brukas som material för gjutgodsstycken med stor diame ter.
4. En metod för att tillverka maraging-stäl, känne-tecknad av, att man tillverkar stälet beskrivet i nägot av patentkravan 1 - 3 i en VODC-konverter.
5. En metod för att tillverka gjutgodsstycken, där man tillverkar en form av stälet, bearbetar det och härdar det, kannetecknad av, att man tillverkar formen av maraging-stälet beskrivet i nägot av patentkraven 1-3.
5 Ni ca. 17 - 19 % Mo ca. 4 - 6 % Co ca. 10 - 13 % Ti < ca. 0,35 % och att orenheternas C, Si, Μη, P, S och Cr högsta 10 halter är: C < ca. 0,02 %, heist ca. < 0,002 % Si < ca. 0,1 %, heist ca. < 0,01 % Mn < ca. 0,1 %, heist ca. < 0,05 % P < ca. 0,01 %, heist ca. < 0,005 %
15 S < ca. 0,01 %, heist ca. < 0,001 % Cr < ca. 0,2 %, heist ca. < 0,04 %
6. En metod enligt patentkrav 5, kännetecknad av, att den bestär av följande skeden: - man tillverkar en form enligt nägot av patentkra-vens 1-3 maraging-stäl formen grovbearbetas 35. spänningarna släpps i ca. 800 - 900 °C - en slutlig bearbetning utförs - en divergeringshärdning utförs tili härdheten 7 84369 ca. 500 - 800 Hv i en temperatur pä ca. 450 -500 °C.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI884669A FI84369C (sv) | 1988-10-11 | 1988-10-11 | Maraging-stål |
| IT1989A09542A IT8909542A1 (it) | 1988-10-11 | 1989-10-10 | Acciaio maraging con presenza di ni, mo, co e ti, e suo procedimento per la formazione di getti di fusione |
| IT00954289A IT1236217B (it) | 1988-10-11 | 1989-10-10 | Acciaio maraging con presenza di ni, mo, co e ti, e suo procedimento per la formazione di getti di fusione |
| DE3933782A DE3933782A1 (de) | 1988-10-11 | 1989-10-10 | Maraging-stahl |
| FR8913196A FR2637615B1 (fr) | 1988-10-11 | 1989-10-10 | Acier maraging et procede pour le preparer |
| GB8922875A GB2223763B (en) | 1988-10-11 | 1989-10-11 | Maraging steel |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI884669A FI84369C (sv) | 1988-10-11 | 1988-10-11 | Maraging-stål |
| FI884669 | 1988-10-11 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI884669A0 FI884669A0 (fi) | 1988-10-11 |
| FI884669A FI884669A (fi) | 1990-04-12 |
| FI84369B true FI84369B (fi) | 1991-08-15 |
| FI84369C FI84369C (sv) | 1991-11-25 |
Family
ID=8527180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI884669A FI84369C (sv) | 1988-10-11 | 1988-10-11 | Maraging-stål |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE3933782A1 (sv) |
| FI (1) | FI84369C (sv) |
| FR (1) | FR2637615B1 (sv) |
| GB (1) | GB2223763B (sv) |
| IT (2) | IT8909542A1 (sv) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2685707A1 (fr) * | 1991-12-31 | 1993-07-02 | Metalimphy | Acier maraging a ductilite et tenacite elevees. |
| US5538683A (en) * | 1993-12-07 | 1996-07-23 | Crucible Materials Corporation | Titanium-free, nickel-containing maraging steel die block article and method of manufacture |
| DE4419522B4 (de) * | 1994-06-03 | 2006-06-29 | Hosokawa Alpine Ag | Sichtrad für Schleuderrad-Windsichter |
| EP2180073B1 (en) * | 2007-07-11 | 2013-09-11 | Hitachi Metals, Ltd. | Maraging steel for metallic belt |
| DE102007047016A1 (de) | 2007-10-01 | 2009-04-02 | Robert Bosch Gmbh | Hochfester, martensitaushärtbarer Stahl und daraus gebildetes Bauteil |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1315270A (fr) * | 1962-01-02 | 1963-01-18 | Mond Nickel Co Ltd | Acier allié |
| US3132937A (en) * | 1962-06-11 | 1964-05-12 | Int Nickel Co | Cast steel |
| FR83944E (fr) * | 1963-06-10 | 1964-11-06 | Mond Nickel Co Ltd | Acier allié |
| GB1142555A (en) * | 1966-08-25 | 1969-02-12 | Int Nickel Ltd | Nickel-cobalt steels |
| US3522115A (en) * | 1968-08-02 | 1970-07-28 | Burgess Norton Mfg Co | Powder metallurgy method of forming an age hardenable ferrous alloy |
| GB1281164A (en) * | 1968-10-29 | 1972-07-12 | Brico Eng | Improvements in and relating to ferrous alloys |
| DE2539684C1 (de) * | 1975-09-06 | 1985-10-10 | Diehl GmbH & Co, 8500 Nürnberg | Splitterhuelle fuer Geschosse,Gefechtskoepfe,Wurfmunition u.dgl. |
| GB2167436B (en) * | 1984-11-23 | 1988-12-07 | Saarstahl Volklingen Gmbh | Blades for cut and thrust weapons made from nickel-maraging steels |
-
1988
- 1988-10-11 FI FI884669A patent/FI84369C/sv not_active IP Right Cessation
-
1989
- 1989-10-10 IT IT1989A09542A patent/IT8909542A1/it unknown
- 1989-10-10 FR FR8913196A patent/FR2637615B1/fr not_active Expired - Fee Related
- 1989-10-10 IT IT00954289A patent/IT1236217B/it active IP Right Grant
- 1989-10-10 DE DE3933782A patent/DE3933782A1/de not_active Withdrawn
- 1989-10-11 GB GB8922875A patent/GB2223763B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB2223763A (en) | 1990-04-18 |
| DE3933782A1 (de) | 1990-04-12 |
| FR2637615B1 (fr) | 1993-07-30 |
| IT1236217B (it) | 1993-01-25 |
| FI884669A0 (fi) | 1988-10-11 |
| IT8909542A0 (it) | 1989-10-10 |
| GB2223763B (en) | 1993-04-07 |
| GB8922875D0 (en) | 1989-11-29 |
| FR2637615A1 (fr) | 1990-04-13 |
| FI84369C (sv) | 1991-11-25 |
| IT8909542A1 (it) | 1991-04-10 |
| FI884669A (fi) | 1990-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: RAUMA-REPOLA OY |