KR20190077414A - 무화 기술을 위한 용융물의 처리 - Google Patents
무화 기술을 위한 용융물의 처리 Download PDFInfo
- Publication number
- KR20190077414A KR20190077414A KR1020197014145A KR20197014145A KR20190077414A KR 20190077414 A KR20190077414 A KR 20190077414A KR 1020197014145 A KR1020197014145 A KR 1020197014145A KR 20197014145 A KR20197014145 A KR 20197014145A KR 20190077414 A KR20190077414 A KR 20190077414A
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- South Korea
- Prior art keywords
- additive
- metal material
- base metal
- sulfur
- atomization
- Prior art date
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Images
Classifications
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- 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
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- B22F1/0003—
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- B22F1/0048—
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
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- B22F1/09—Mixtures of metallic powders
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- C—CHEMISTRY; METALLURGY
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- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
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- C21C1/02—Dephosphorising or desulfurising
- C21C1/025—Agents used for dephosphorising or desulfurising
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
- C21C1/105—Nodularising additive agents
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
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- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
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- C21C7/0645—Agents used for dephosphorising or desulfurising
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
-
- 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
- B22F2009/0824—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 with a specific atomising fluid
- B22F2009/0828—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 with a specific atomising fluid with water
-
- 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
- B22F2009/0844—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 in controlled atmosphere
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
- C21C2007/0062—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires with introduction of alloying or treating agents under a compacted form different from a wire, e.g. briquette, pellet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Nanotechnology (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
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| US15/295,733 | 2016-10-17 | ||
| US15/295,733 US20180104745A1 (en) | 2016-10-17 | 2016-10-17 | Treatment of melt for atomization technology |
| PCT/US2017/056736 WO2018075380A1 (en) | 2016-10-17 | 2017-10-16 | Treatment of melt for atomization technology |
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| KR20190077414A true KR20190077414A (ko) | 2019-07-03 |
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| EP (1) | EP3525966A1 (enExample) |
| JP (1) | JP6953525B2 (enExample) |
| KR (1) | KR20190077414A (enExample) |
| CN (1) | CN110191776A (enExample) |
| CA (1) | CA3040871A1 (enExample) |
| WO (1) | WO2018075380A1 (enExample) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10987735B2 (en) | 2015-12-16 | 2021-04-27 | 6K Inc. | Spheroidal titanium metallic powders with custom microstructures |
| PL3389862T3 (pl) | 2015-12-16 | 2024-03-04 | 6K Inc. | Sferoidalne metale podlegające odwodornieniu oraz cząstki stopów metali |
| KR20210040283A (ko) * | 2018-05-10 | 2021-04-13 | 스택폴 인터내셔널 파우더 메탈, 리미티드 | 페로 분말 금속 소자의 결합제 분사 및 초 고상선 소결 |
| CN112654444A (zh) | 2018-06-19 | 2021-04-13 | 6K有限公司 | 由原材料制造球化粉末的方法 |
| EP3962862A4 (en) | 2019-04-30 | 2023-05-31 | 6K Inc. | LITHIUM LANTHANE ZIRCONIUM OXIDE POWDER (LLZO) |
| CA3134573A1 (en) | 2019-04-30 | 2020-11-05 | Sunil Bhalchandra BADWE | Mechanically alloyed powder feedstock |
| JP2021031683A (ja) * | 2019-08-13 | 2021-03-01 | 株式会社東芝 | 金属造形物の製造方法 |
| CN115151357A (zh) * | 2019-09-06 | 2022-10-04 | 巴斯夫欧洲公司 | 包含非球状颗粒的铁基合金粉末 |
| KR102857801B1 (ko) * | 2019-09-27 | 2025-09-09 | 에이피앤드씨 어드밴스드 파우더스 앤드 코팅스 인크. | 알루미늄 기반 금속 분말들 및 그들의 제조 방법 |
| WO2021118762A1 (en) | 2019-11-18 | 2021-06-17 | 6K Inc. | Unique feedstocks for spherical powders and methods of manufacturing |
| US11590568B2 (en) | 2019-12-19 | 2023-02-28 | 6K Inc. | Process for producing spheroidized powder from feedstock materials |
| WO2021123896A1 (en) * | 2019-12-20 | 2021-06-24 | Arcelormittal | Metal powder for additive manufacturing |
| CN111421135B (zh) * | 2020-04-23 | 2022-03-22 | 西安理工大学 | 一种超高锡含量粒径可控的铜锡预合金粉末的制备方法 |
| CA3180426A1 (en) | 2020-06-25 | 2021-12-30 | Richard K. Holman | Microcomposite alloy structure |
| AU2021349358A1 (en) | 2020-09-24 | 2023-02-09 | 6K Inc. | Systems, devices, and methods for starting plasma |
| CN116600915A (zh) | 2020-10-30 | 2023-08-15 | 6K有限公司 | 用于合成球化金属粉末的系统和方法 |
| CN112779379A (zh) * | 2020-12-06 | 2021-05-11 | 浙江大江合金钢钢管有限公司 | 一种碳素合金结构钢用复合脱氧剂及制备方法 |
| JP2024504091A (ja) | 2021-01-11 | 2024-01-30 | シックスケー インコーポレイテッド | マイクロ波プラズマ処理を用いたＬｉイオンカソード物質の再生利用のための方法及びシステム |
| CA3214233A1 (en) | 2021-03-31 | 2022-10-06 | Sunil Bhalchandra BADWE | Systems and methods for additive manufacturing of metal nitride ceramics |
| US20250319515A1 (en) * | 2022-05-09 | 2025-10-16 | Fukuda Metal Foil & Powder Co., Ltd. | Copper alloy powder for additive manufacturing and manufacturing method thereof, and copper alloy additively manufactured product and manufacturing method thereof |
| WO2023229928A1 (en) | 2022-05-23 | 2023-11-30 | 6K Inc. | Microwave plasma apparatus and methods for processing materials using an interior liner |
| US12040162B2 (en) | 2022-06-09 | 2024-07-16 | 6K Inc. | Plasma apparatus and methods for processing feed material utilizing an upstream swirl module and composite gas flows |
| US12094688B2 (en) | 2022-08-25 | 2024-09-17 | 6K Inc. | Plasma apparatus and methods for processing feed material utilizing a powder ingress preventor (PIP) |
| US12195338B2 (en) | 2022-12-15 | 2025-01-14 | 6K Inc. | Systems, methods, and device for pyrolysis of methane in a microwave plasma for hydrogen and structured carbon powder production |
| CN117102490B (zh) * | 2023-10-24 | 2024-02-27 | 北京航空航天大学宁波创新研究院 | 锶钛合金制备方法、基于合金的靶材及磁控溅射薄膜 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB765423A (en) * | 1954-03-06 | 1957-01-09 | Mond Nickel Co Ltd | Improvements in methods of and apparatus for the treatment of molten iron and steel |
| US2870485A (en) * | 1955-10-28 | 1959-01-27 | Berk F W & Co Ltd | Manufacture of powders of copper and copper alloys |
| US2956304A (en) * | 1956-12-06 | 1960-10-18 | Vanadium Alloys Steel Co | Apparatus for atomizing molten metal |
| US3725142A (en) * | 1971-08-23 | 1973-04-03 | Smith A Inland Inc | Atomized steel powder having improved hardenability |
| US4047933A (en) * | 1976-06-03 | 1977-09-13 | The International Nickel Company, Inc. | Porosity reduction in inert-gas atomized powders |
| US4240831A (en) * | 1979-02-09 | 1980-12-23 | Scm Corporation | Corrosion-resistant powder-metallurgy stainless steel powders and compacts therefrom |
| CA1286506C (en) * | 1987-02-13 | 1991-07-23 | William Kevin Kodatsky | Method of desulfurizing iron |
| US5338508A (en) * | 1988-07-13 | 1994-08-16 | Kawasaki Steel Corporation | Alloy steel powders for injection molding use, their compounds and a method for making sintered parts from the same |
| JPH06322470A (ja) * | 1993-05-10 | 1994-11-22 | Hitachi Powdered Metals Co Ltd | 粉末冶金用鋳鉄粉及び耐摩耗性鉄系焼結合金 |
| JP3576578B2 (ja) * | 1993-10-18 | 2004-10-13 | Ｊｆｅスチール株式会社 | 焼結鍛造材用アトマイズ鉄粉及びその製造方法 |
| BR0113896A (pt) * | 2000-09-14 | 2004-07-06 | Nippon Kokan Kk | Agente e método de refinação |
| US8231702B2 (en) * | 2006-09-22 | 2012-07-31 | Hoganas Ab (Publ) | Metallurgical powder composition and method of production |
| US9481917B2 (en) * | 2012-12-20 | 2016-11-01 | United Technologies Corporation | Gaseous based desulfurization of alloys |
| CN103480854B (zh) * | 2013-10-09 | 2016-05-18 | 四川有色金源粉冶材料有限公司 | 一种制备超细金属粉末的方法 |
| CN104227007B (zh) * | 2014-09-17 | 2016-02-24 | 北京科技大学 | 一种水雾化制备铝粉及铝合金粉的方法 |
| CN105648303B (zh) * | 2016-03-02 | 2017-09-22 | 南京理工大学 | 一种提高雾化法制备不锈钢粉末球形度的方法 |
| US20180104746A1 (en) * | 2016-10-17 | 2018-04-19 | Federal-Mogul Llc | Self generated protective atmosphere for liquid metals |
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2017
- 2017-10-16 CN CN201780078104.6A patent/CN110191776A/zh active Pending
- 2017-10-16 CA CA3040871A patent/CA3040871A1/en not_active Abandoned
- 2017-10-16 WO PCT/US2017/056736 patent/WO2018075380A1/en not_active Ceased
- 2017-10-16 JP JP2019521461A patent/JP6953525B2/ja active Active
- 2017-10-16 KR KR1020197014145A patent/KR20190077414A/ko not_active Withdrawn
- 2017-10-16 EP EP17804009.3A patent/EP3525966A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US20180104745A1 (en) | 2018-04-19 |
| WO2018075380A1 (en) | 2018-04-26 |
| CA3040871A1 (en) | 2018-04-26 |
| EP3525966A1 (en) | 2019-08-21 |
| JP6953525B2 (ja) | 2021-10-27 |
| CN110191776A (zh) | 2019-08-30 |
| JP2019536904A (ja) | 2019-12-19 |
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