GB1435140A - Method for producing high density steel powders - Google Patents
Method for producing high density steel powdersInfo
- Publication number
- GB1435140A GB1435140A GB5952073A GB5952073A GB1435140A GB 1435140 A GB1435140 A GB 1435140A GB 5952073 A GB5952073 A GB 5952073A GB 5952073 A GB5952073 A GB 5952073A GB 1435140 A GB1435140 A GB 1435140A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carbon
- content
- initial
- high density
- producing high
- 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
- 229910000831 Steel Inorganic materials 0.000 title abstract 3
- 239000000843 powder Substances 0.000 title abstract 3
- 239000010959 steel Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 6
- 229910052799 carbon Inorganic materials 0.000 abstract 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- 229910000851 Alloy steel Inorganic materials 0.000 abstract 1
- 229910000975 Carbon steel Inorganic materials 0.000 abstract 1
- 229910052786 argon Inorganic materials 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 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
-
- 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
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Iron (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47129379A JPS5219823B2 (enrdf_load_stackoverflow) | 1972-12-25 | 1972-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1435140A true GB1435140A (en) | 1976-05-12 |
Family
ID=15008112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5952073A Expired GB1435140A (en) | 1972-12-25 | 1973-12-21 | Method for producing high density steel powders |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3887402A (enrdf_load_stackoverflow) |
| JP (1) | JPS5219823B2 (enrdf_load_stackoverflow) |
| GB (1) | GB1435140A (enrdf_load_stackoverflow) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4121927A (en) * | 1974-03-25 | 1978-10-24 | Amsted Industries Incorporated | Method of producing high carbon hard alloys |
| JPS589807B2 (ja) * | 1977-09-10 | 1983-02-23 | 川崎製鉄株式会社 | シャフト炉による鋼粉の焼結還元方法 |
| US4216011A (en) * | 1979-04-23 | 1980-08-05 | Hylsa, S.A. | Method and apparatus for the secondary gaseous reduction of metal ores |
| JPS55179937U (enrdf_load_stackoverflow) * | 1979-06-13 | 1980-12-24 | ||
| US4385929A (en) * | 1981-06-19 | 1983-05-31 | Sumitomo Metal Industries Limited | Method and apparatus for production of metal powder |
| US4448746A (en) * | 1982-11-05 | 1984-05-15 | Sumitomo Metal Industries, Ltd. | Process for producing alloy steel powder |
| JPS60108541U (ja) * | 1983-12-28 | 1985-07-23 | 日産ディーゼル工業株式会社 | 車両用シ−ト |
| DE3643016C1 (de) * | 1986-12-12 | 1987-08-13 | Mannesmann Ag | Verfahren zur Herstellung von Bloecken oder Profilen |
| WO1989002802A1 (en) * | 1987-09-30 | 1989-04-06 | Kawasaki Steel Corporation | Composite alloy steel powder and sintered alloy steel |
| DE69314438T2 (de) * | 1992-11-30 | 1998-05-14 | Sumitomo Electric Industries | Niedrig legierter Sinterstahl und Verfahren zu dessen Herstellung |
| US5663124A (en) * | 1994-12-09 | 1997-09-02 | Ford Global Technologies, Inc. | Low alloy steel powder for plasma deposition having solid lubricant properties |
| SE9602835D0 (sv) * | 1996-07-22 | 1996-07-22 | Hoeganaes Ab | Process for the preparation of an iron-based powder |
| SE9702299D0 (sv) * | 1997-06-17 | 1997-06-17 | Hoeganaes Ab | Stainless steel powder |
| SE9800153D0 (sv) | 1998-01-21 | 1998-01-21 | Hoeganaes Ab | Low pressure process |
| US6749662B2 (en) | 1999-01-29 | 2004-06-15 | Olin Corporation | Steel ballistic shot and production method |
| US20040211292A1 (en) * | 1999-06-10 | 2004-10-28 | Olin Corporation, A Company Of The State Of Illinois. | Steel ballistic shot and production method |
| SE0201824D0 (sv) * | 2002-06-14 | 2002-06-14 | Hoeganaes Ab | Pre-alloyed iron based powder |
| US8329092B2 (en) * | 2006-08-28 | 2012-12-11 | Panasonic Corporation | Metal powder for metal laser-sintering and metal laser-sintering process using the same |
| US9156090B2 (en) * | 2010-09-15 | 2015-10-13 | Posco | Method of manufacturing iron-based powder |
| CN105057655B (zh) * | 2015-08-17 | 2019-01-22 | 湖南久泰冶金科技有限公司 | 一种金属粉末材料脱氧还原工艺 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3746584A (en) * | 1970-02-18 | 1973-07-17 | Nippon Kokan Kk | Method for the continuous vacuum decarbonization of low carbon ferrochrome |
| US3732092A (en) * | 1972-03-31 | 1973-05-08 | Bethlehem Steel Corp | Heat treatment of iron powder |
-
1972
- 1972-12-25 JP JP47129379A patent/JPS5219823B2/ja not_active Expired
-
1973
- 1973-12-21 GB GB5952073A patent/GB1435140A/en not_active Expired
- 1973-12-26 US US428013A patent/US3887402A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5219823B2 (enrdf_load_stackoverflow) | 1977-05-31 |
| JPS4987561A (enrdf_load_stackoverflow) | 1974-08-21 |
| US3887402A (en) | 1975-06-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19931220 |