FR2333052A1 - Composition amelioree pour l'obtention d'acier faiblement allie en poudre et procede de production de ce dernier - Google Patents
Composition amelioree pour l'obtention d'acier faiblement allie en poudre et procede de production de ce dernierInfo
- Publication number
- FR2333052A1 FR2333052A1 FR7635617A FR7635617A FR2333052A1 FR 2333052 A1 FR2333052 A1 FR 2333052A1 FR 7635617 A FR7635617 A FR 7635617A FR 7635617 A FR7635617 A FR 7635617A FR 2333052 A1 FR2333052 A1 FR 2333052A1
- Authority
- FR
- France
- Prior art keywords
- oxygen content
- low oxygen
- obtd
- dense
- manganese
- 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.)
- Granted
Links
- 238000005242 forging Methods 0.000 title abstract 3
- 229910052748 manganese Inorganic materials 0.000 title abstract 3
- 239000000843 powder Substances 0.000 title abstract 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052760 oxygen Inorganic materials 0.000 title abstract 2
- 239000001301 oxygen Substances 0.000 title abstract 2
- 229910000851 Alloy steel Inorganic materials 0.000 title 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title 1
- 239000011572 manganese Substances 0.000 title 1
- 229910052799 carbon Inorganic materials 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000000956 alloy Substances 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 abstract 2
- 229910052804 chromium Inorganic materials 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 238000000137 annealing Methods 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
-
- 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
- B22F1/14—Treatment of metallic powder
- B22F1/142—Thermal or thermo-mechanical treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7635617A FR2333052A1 (fr) | 1976-11-25 | 1976-11-25 | Composition amelioree pour l'obtention d'acier faiblement allie en poudre et procede de production de ce dernier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7635617A FR2333052A1 (fr) | 1976-11-25 | 1976-11-25 | Composition amelioree pour l'obtention d'acier faiblement allie en poudre et procede de production de ce dernier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2333052A1 true FR2333052A1 (fr) | 1977-06-24 |
| FR2333052B1 FR2333052B1 (https=) | 1980-12-12 |
Family
ID=9180328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7635617A Granted FR2333052A1 (fr) | 1976-11-25 | 1976-11-25 | Composition amelioree pour l'obtention d'acier faiblement allie en poudre et procede de production de ce dernier |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2333052A1 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2500483A1 (fr) * | 1981-02-24 | 1982-08-27 | Sumitomo Metal Ind | Poudre d'acier faiblement allie atomisee a l'huile et son procede de production |
| EP0421811A1 (en) * | 1989-10-06 | 1991-04-10 | Sumitomo Metal Mining Company Limited | Alloy steel for use in injection molded sinterings produced by powder metallurgy |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2432338A1 (de) * | 1973-07-05 | 1975-01-16 | Kawasaki Steel Co | Rohpulver fuer die rohpulvermetallurgie |
-
1976
- 1976-11-25 FR FR7635617A patent/FR2333052A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2432338A1 (de) * | 1973-07-05 | 1975-01-16 | Kawasaki Steel Co | Rohpulver fuer die rohpulvermetallurgie |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2500483A1 (fr) * | 1981-02-24 | 1982-08-27 | Sumitomo Metal Ind | Poudre d'acier faiblement allie atomisee a l'huile et son procede de production |
| EP0421811A1 (en) * | 1989-10-06 | 1991-04-10 | Sumitomo Metal Mining Company Limited | Alloy steel for use in injection molded sinterings produced by powder metallurgy |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2333052B1 (https=) | 1980-12-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |