DE2232760C2 - Verfahren zum Verandern der Schuttdichte von Eisenpulver - Google Patents
Verfahren zum Verandern der Schuttdichte von EisenpulverInfo
- Publication number
- DE2232760C2 DE2232760C2 DE2232760A DE2232760A DE2232760C2 DE 2232760 C2 DE2232760 C2 DE 2232760C2 DE 2232760 A DE2232760 A DE 2232760A DE 2232760 A DE2232760 A DE 2232760A DE 2232760 C2 DE2232760 C2 DE 2232760C2
- Authority
- DE
- Germany
- Prior art keywords
- powder
- iron
- oxygen
- atomization
- bulk density
- 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
- 238000000034 method Methods 0.000 title claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 17
- 239000000843 powder Substances 0.000 claims description 42
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 17
- 239000001301 oxygen Substances 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 17
- 238000000889 atomisation Methods 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 239000000161 steel melt Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims 4
- 229910052742 iron Inorganic materials 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 3
- 238000003825 pressing Methods 0.000 claims 3
- 239000000126 substance Substances 0.000 claims 3
- NJFMNPFATSYWHB-UHFFFAOYSA-N ac1l9hgr Chemical compound [Fe].[Fe] NJFMNPFATSYWHB-UHFFFAOYSA-N 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 239000011159 matrix material Substances 0.000 claims 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 claims 1
- 238000007664 blowing Methods 0.000 claims 1
- 238000005266 casting Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 238000009826 distribution Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 claims 1
- 150000002978 peroxides Chemical class 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000009834 vaporization Methods 0.000 claims 1
- 230000008016 vaporization Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 6
- 238000009692 water atomization Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
Classifications
-
- 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
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2232760A DE2232760C2 (de) | 1972-06-29 | 1972-06-29 | Verfahren zum Verandern der Schuttdichte von Eisenpulver |
| GB2366173A GB1425195A (en) | 1972-06-29 | 1973-05-17 | Method of producing ferrous powder |
| FR7318143A FR2190554B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-29 | 1973-05-18 | |
| SE7307631*A SE380458B (sv) | 1972-06-29 | 1973-05-29 | Sett att framstella jernpulver med variabel storttethet |
| JP6074273A JPS572761B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-29 | 1973-05-30 | |
| US374100A US3909239A (en) | 1972-06-29 | 1973-06-27 | Method of controlling bulk density of ferrous powder |
| CA172,729A CA991890A (en) | 1972-06-29 | 1973-06-29 | Method of controlling bulk density of ferrous powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2232760A DE2232760C2 (de) | 1972-06-29 | 1972-06-29 | Verfahren zum Verandern der Schuttdichte von Eisenpulver |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2232760B1 DE2232760B1 (de) | 1973-03-22 |
| DE2232760A1 DE2232760A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-03-22 |
| DE2232760C2 true DE2232760C2 (de) | 1973-10-11 |
Family
ID=5849647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2232760A Expired DE2232760C2 (de) | 1972-06-29 | 1972-06-29 | Verfahren zum Verandern der Schuttdichte von Eisenpulver |
Country Status (7)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5346474A (en) * | 1976-10-08 | 1978-04-26 | Matsushita Electric Ind Co Ltd | Catalytic cleaning apparatus for exhaust gas |
| DE2806716C3 (de) * | 1978-02-14 | 1985-08-29 | Mannesmann AG, 4000 Düsseldorf | Verfahren zum Herstellen von Eisenpulver |
| CS204329B1 (en) * | 1978-09-22 | 1981-04-30 | Milan Slesar | Method of making the sintered iron pressings of the hardened iron oxides |
| DE3643016C1 (de) * | 1986-12-12 | 1987-08-13 | Mannesmann Ag | Verfahren zur Herstellung von Bloecken oder Profilen |
| DE19535444C2 (de) * | 1995-01-20 | 1999-07-22 | Scholz Paul Friedrich Dr Ing | Verfahren zum pulvermetallurgischen Herstellen von Gegenständen sowie auf diese Weise hergestellte Gegenstände |
| US6589667B1 (en) * | 2000-09-26 | 2003-07-08 | Höganäs Ab | Spherical porous iron powder and method for producing the same |
| US20070241063A1 (en) * | 2006-04-18 | 2007-10-18 | Quebec Metal Powders Ltd. | Process for treating water using atomized ferrous powders containing 0.25 to 4 wt% carbon and 1 to 6 wt% oxygen |
| RU2461422C2 (ru) * | 2007-08-02 | 2012-09-20 | САСОЛ ТЕКНОЛОДЖИ (ПиТиУай) ЛТД | Способ получения катализатора синтеза углеводородов и его применение в процессе синтеза углеводородов |
| CN104325136A (zh) * | 2014-11-26 | 2015-02-04 | 康凯 | 一种金属粉末及其制备方法和应用 |
| CN105397097A (zh) * | 2015-12-07 | 2016-03-16 | 励福(江门)环保科技股份有限公司 | 一种用于3d打印贵金属粉末的制造方法 |
| CN105397098A (zh) * | 2015-12-07 | 2016-03-16 | 励福(江门)环保科技股份有限公司 | 一种用于冷喷涂的Ag粉制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2159433A (en) * | 1938-01-05 | 1939-05-23 | John F Ervin | Method of disintegrating metal into shotting |
| US2384892A (en) * | 1942-05-28 | 1945-09-18 | F W Berk & Company | Method for the comminution of molten metals |
| US2341704A (en) * | 1942-08-26 | 1944-02-15 | John F Ervin | Method of disintegrating metal into abrasive material |
| US3353951A (en) * | 1966-05-09 | 1967-11-21 | Glidden Co | Fluffy iron powder and process for preparing same |
| SE350770B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-05-14 | 1972-11-06 | Hoeganaes Ab |
-
1972
- 1972-06-29 DE DE2232760A patent/DE2232760C2/de not_active Expired
-
1973
- 1973-05-17 GB GB2366173A patent/GB1425195A/en not_active Expired
- 1973-05-18 FR FR7318143A patent/FR2190554B1/fr not_active Expired
- 1973-05-29 SE SE7307631*A patent/SE380458B/xx unknown
- 1973-05-30 JP JP6074273A patent/JPS572761B2/ja not_active Expired
- 1973-06-27 US US374100A patent/US3909239A/en not_active Expired - Lifetime
- 1973-06-29 CA CA172,729A patent/CA991890A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2232760B1 (de) | 1973-03-22 |
| US3909239A (en) | 1975-09-30 |
| DE2232760A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-03-22 |
| JPS572761B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-01-18 |
| CA991890A (en) | 1976-06-29 |
| GB1425195A (en) | 1976-02-18 |
| SE380458B (sv) | 1975-11-10 |
| JPS4943865A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-25 |
| FR2190554A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-01 |
| FR2190554B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-11-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |