CA1061968A - Spheroidization method and apparatus - Google Patents
Spheroidization method and apparatusInfo
- Publication number
- CA1061968A CA1061968A CA189,295A CA189295A CA1061968A CA 1061968 A CA1061968 A CA 1061968A CA 189295 A CA189295 A CA 189295A CA 1061968 A CA1061968 A CA 1061968A
- Authority
- CA
- Canada
- Prior art keywords
- chamber
- wash
- wires
- point
- spheroidization
- 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 abstract description 35
- 239000007789 gas Substances 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 230000001590 oxidative effect Effects 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 17
- 239000002923 metal particle Substances 0.000 claims abstract description 13
- 230000004927 fusion Effects 0.000 claims abstract description 9
- 239000011261 inert gas Substances 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000009740 moulding (composite fabrication) Methods 0.000 claims 2
- 238000005406 washing Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 5
- 238000004320 controlled atmosphere Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 17
- 230000003647 oxidation Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000013528 metallic particle Substances 0.000 description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000011162 core material Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000563 Verneuil process Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
-
- 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
-
- 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
- B22F9/14—Making metallic powder or suspensions thereof using physical processes using electric discharge
-
- 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
- B22F2009/084—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 combination of methods
Landscapes
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Glanulating (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32143473A | 1973-01-05 | 1973-01-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1061968A true CA1061968A (en) | 1979-09-11 |
Family
ID=23250590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA189,295A Expired CA1061968A (en) | 1973-01-05 | 1974-01-02 | Spheroidization method and apparatus |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523116A (zh) * | 2022-01-24 | 2022-05-24 | 中国科学院福建物质结构研究所 | 一种解决激光球化设备沾粉问题的方法及装置 |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524974A (en) * | 1978-08-11 | 1980-02-22 | Fukuda Kinzoku Hakufun Kogyo Kk | Producing metal grain and equipment therefor |
| JPS5582702A (en) * | 1978-12-19 | 1980-06-21 | Toyota Motor Corp | Production of metal powder |
| FR2469233B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-11-14 | 1982-06-18 | Creusot Loire | |
| JPS609082B2 (ja) * | 1982-06-14 | 1985-03-07 | 東洋金属粉株式会社 | 球状化亜鉛粒製造方法 |
| SE8304621A0 (sv) * | 1982-08-31 | 1984-03-01 | Aluminum Co Of America | Förfarande och apparat för framställning av pulvriserad metall |
| JPS62180006A (ja) * | 1986-02-04 | 1987-08-07 | Daido Steel Co Ltd | タンク洗浄方法および装置 |
| DE3877343T2 (de) * | 1988-01-29 | 1993-08-12 | Norsk Hydro As | Vorrichtung zur herstellung von metallpulver. |
| JP2719074B2 (ja) * | 1991-06-05 | 1998-02-25 | 株式会社クボタ | 金属粉末製造方法および製造装置 |
| DE10001968B4 (de) * | 1999-10-15 | 2004-02-12 | Applikations- Und Technikzentrum Für Energieverfahrens-, Umwelt- Und Strömungstechnik (Atz-Evus) | Verfahren zur Herstellung eines Pulvers |
| JP5396802B2 (ja) * | 2008-10-03 | 2014-01-22 | セイコーエプソン株式会社 | 金属粉末製造装置 |
| US11084094B1 (en) | 2017-08-08 | 2021-08-10 | Tdk Corporation | Manufacturing apparatus for metal powder and manufacturing method thereof |
| JP6323602B1 (ja) * | 2017-08-08 | 2018-05-16 | Tdk株式会社 | 金属粉末製造装置と金属粉末の製造方法 |
| JP6323603B1 (ja) * | 2017-08-08 | 2018-05-16 | Tdk株式会社 | 金属粉末製造装置と金属粉末の製造方法 |
| JP6323604B1 (ja) * | 2017-08-08 | 2018-05-16 | Tdk株式会社 | 金属粉末製造装置と金属粉末の製造方法 |
| JP6330958B1 (ja) * | 2017-08-08 | 2018-05-30 | Tdk株式会社 | 金属粉末製造装置と金属粉末の製造方法 |
| JP6330959B1 (ja) * | 2017-08-08 | 2018-05-30 | Tdk株式会社 | 金属粉末製造装置と金属粉末の製造方法 |
| EP3801959A4 (en) * | 2018-06-06 | 2022-02-23 | Pyrogenesis Canada Inc. | METHOD AND APPARATUS FOR PRODUCING HIGH PURITY SPHERICAL METAL POWDERS AT HIGH PRODUCTION RATES FROM ONE OR TWO WIRE |
| CN112169695A (zh) * | 2020-08-17 | 2021-01-05 | 凌岩 | 一种二氧化硅微球高温球化中减少附壁的装置及方法 |
| CN112643038B (zh) * | 2020-12-16 | 2022-12-06 | 杭州电子科技大学 | 一种气雾化制备核壳结构软磁材料的装置及方法 |
| JP7296998B2 (ja) * | 2021-02-03 | 2023-06-23 | 三菱重工業株式会社 | 金属粉末製造装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE635091A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * |
-
1973
- 1973-12-19 GB GB5882473A patent/GB1452510A/en not_active Expired
-
1974
- 1974-01-02 DE DE19742400026 patent/DE2400026A1/de not_active Withdrawn
- 1974-01-02 FR FR7400072A patent/FR2213098B1/fr not_active Expired
- 1974-01-02 CA CA189,295A patent/CA1061968A/en not_active Expired
- 1974-01-04 ES ES422034A patent/ES422034A1/es not_active Expired
- 1974-01-05 JP JP507074A patent/JPS4998758A/ja active Pending
- 1974-01-07 NL NL7400216A patent/NL7400216A/xx not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523116A (zh) * | 2022-01-24 | 2022-05-24 | 中国科学院福建物质结构研究所 | 一种解决激光球化设备沾粉问题的方法及装置 |
| CN114523116B (zh) * | 2022-01-24 | 2023-03-28 | 中国科学院福建物质结构研究所 | 一种解决激光球化设备沾粉问题的方法及装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4998758A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-09-18 |
| GB1452510A (en) | 1976-10-13 |
| FR2213098A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-08-02 |
| DE2400026A1 (de) | 1974-07-18 |
| ES422034A1 (es) | 1976-12-01 |
| NL7400216A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-25 |
| FR2213098B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-06-02 |
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