GB1475852A - Process for the production of low apparent density water atomized steel powders - Google Patents
Process for the production of low apparent density water atomized steel powdersInfo
- Publication number
- GB1475852A GB1475852A GB579675A GB579675A GB1475852A GB 1475852 A GB1475852 A GB 1475852A GB 579675 A GB579675 A GB 579675A GB 579675 A GB579675 A GB 579675A GB 1475852 A GB1475852 A GB 1475852A
- Authority
- GB
- United Kingdom
- Prior art keywords
- particles
- apparent density
- powder
- psc
- finer
- 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
Links
- 239000000843 powder Substances 0.000 title abstract 6
- 229910000831 Steel Inorganic materials 0.000 title abstract 3
- 239000010959 steel Substances 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- 239000002245 particle Substances 0.000 abstract 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 238000000137 annealing Methods 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 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
- C22C33/0235—Starting from compounds, e.g. oxides
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/441,609 US3954461A (en) | 1973-08-16 | 1974-02-11 | Process for the production of low apparent density water atomized steel powders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1475852A true GB1475852A (en) | 1977-06-10 |
Family
ID=23753564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB579675A Expired GB1475852A (en) | 1974-02-11 | 1975-02-11 | Process for the production of low apparent density water atomized steel powders |
Country Status (13)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3572802D1 (en) * | 1984-12-28 | 1989-10-12 | Mannesmann Ag | Fertilizer substrate containing iron powder |
-
1975
- 1975-01-22 AU AU77510/75A patent/AU7751075A/en not_active Expired
- 1975-01-31 DE DE19752504100 patent/DE2504100A1/de not_active Ceased
- 1975-02-04 IT IT67288/75A patent/IT1046946B/it active
- 1975-02-04 BE BE153065A patent/BE825187R/xx active
- 1975-02-05 SE SE7501284A patent/SE7501284L/xx unknown
- 1975-02-06 JP JP50014944A patent/JPS5740201B2/ja not_active Expired
- 1975-02-07 BR BR785/75A patent/BR7500785A/pt unknown
- 1975-02-10 ES ES434589A patent/ES434589A2/es not_active Expired
- 1975-02-10 CA CA219,695A patent/CA1046386A/en not_active Expired
- 1975-02-10 NO NO750408A patent/NO143730C/no unknown
- 1975-02-11 NL NL7501610A patent/NL7501610A/xx not_active Application Discontinuation
- 1975-02-11 FR FR7504251A patent/FR2260406B2/fr not_active Expired
- 1975-02-11 GB GB579675A patent/GB1475852A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU7751075A (en) | 1976-07-22 |
| CA1046386A (en) | 1979-01-16 |
| NO143730B (no) | 1980-12-29 |
| SE7501284L (enrdf_load_stackoverflow) | 1975-08-12 |
| NO143730C (no) | 1981-04-08 |
| NO750408L (enrdf_load_stackoverflow) | 1975-08-12 |
| JPS5740201B2 (enrdf_load_stackoverflow) | 1982-08-26 |
| IT1046946B (it) | 1980-07-31 |
| BE825187R (fr) | 1975-08-04 |
| FR2260406B2 (enrdf_load_stackoverflow) | 1978-10-27 |
| FR2260406A2 (enrdf_load_stackoverflow) | 1975-09-05 |
| JPS50115161A (enrdf_load_stackoverflow) | 1975-09-09 |
| NL7501610A (nl) | 1975-08-13 |
| BR7500785A (pt) | 1975-11-25 |
| ES434589A2 (es) | 1977-05-01 |
| DE2504100A1 (de) | 1975-08-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |