PL2944401T3 - Sposób wytwarzania elementu konstrukcyjnego ze stopu metali zawierającego fazę amorficzną - Google Patents
Sposób wytwarzania elementu konstrukcyjnego ze stopu metali zawierającego fazę amorficznąInfo
- Publication number
- PL2944401T3 PL2944401T3 PL14168461T PL14168461T PL2944401T3 PL 2944401 T3 PL2944401 T3 PL 2944401T3 PL 14168461 T PL14168461 T PL 14168461T PL 14168461 T PL14168461 T PL 14168461T PL 2944401 T3 PL2944401 T3 PL 2944401T3
- Authority
- PL
- Poland
- Prior art keywords
- producing
- component
- alloy containing
- amorphous phase
- metallic alloy
- Prior art date
Links
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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/006—Amorphous articles
-
- 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
- B22F1/08—Metallic powder characterised by particles having an amorphous microstructure
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F3/15—Hot isostatic pressing
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- 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
- B22F9/002—Making metallic powder or suspensions thereof amorphous or microcrystalline
-
- 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
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/045—Alloys based on refractory metals
- C22C1/0458—Alloys based on titanium, zirconium or hafnium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/10—Amorphous alloys with molybdenum, tungsten, niobium, tantalum, titanium, or zirconium or Hf as the major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
- C22F1/186—High-melting or refractory metals or alloys based thereon of zirconium or alloys based thereon
-
- 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
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
-
- 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
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/20—Refractory metals
- B22F2301/205—Titanium, zirconium or hafnium
-
- 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
-
- 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
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2201/00—Treatment for obtaining particular effects
- C21D2201/03—Amorphous or microcrystalline structure
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2200/00—Crystalline structure
- C22C2200/02—Amorphous
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14168461.3A EP2944401B1 (de) | 2014-05-15 | 2014-05-15 | Verfahren zur Herstellung eines Bauteils aus einer Metalllegierung mit amorpher Phase |
Publications (1)
Publication Number | Publication Date |
---|---|
PL2944401T3 true PL2944401T3 (pl) | 2019-08-30 |
Family
ID=50771069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL14168461T PL2944401T3 (pl) | 2014-05-15 | 2014-05-15 | Sposób wytwarzania elementu konstrukcyjnego ze stopu metali zawierającego fazę amorficzną |
Country Status (9)
Country | Link |
---|---|
US (1) | US20170151609A1 (pl) |
EP (1) | EP2944401B1 (pl) |
JP (1) | JP6370925B2 (pl) |
KR (1) | KR20160143798A (pl) |
CN (1) | CN106413948B (pl) |
ES (1) | ES2727507T3 (pl) |
PL (1) | PL2944401T3 (pl) |
TW (1) | TWI557242B (pl) |
WO (1) | WO2015173211A1 (pl) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2964898T3 (es) | 2015-12-16 | 2024-04-10 | 6K Inc | Metales deshidrogenados esferoidales y partículas de aleaciones metálicas |
US10987735B2 (en) | 2015-12-16 | 2021-04-27 | 6K Inc. | Spheroidal titanium metallic powders with custom microstructures |
GB201609141D0 (en) * | 2016-05-24 | 2016-07-06 | Metalysis Ltd | Manufacturing apparatus and method |
CN108607998B (zh) * | 2018-05-04 | 2020-09-25 | 西迪技术股份有限公司 | 一种金属烧结摩擦材料及摩擦片 |
AU2019290663B2 (en) | 2018-06-19 | 2023-05-04 | 6K Inc. | Process for producing spheroidized powder from feedstock materials |
DE102018115815A1 (de) * | 2018-06-29 | 2020-01-02 | Universität des Saarlandes | Vorrichtung und Verfahren zur Herstellung eines aus einem amorphen oder teilamorphen Metall gebildeten Gussteils sowie Gussteil |
CA3134573A1 (en) | 2019-04-30 | 2020-11-05 | Sunil Bhalchandra BADWE | Mechanically alloyed powder feedstock |
AU2020266556A1 (en) | 2019-04-30 | 2021-11-18 | 6K Inc. | Lithium lanthanum zirconium oxide (LLZO) powder |
EP3804885A1 (de) * | 2019-10-11 | 2021-04-14 | Heraeus Additive Manufacturing GmbH | Verfahren zur herstellung eines metallischen bauteils, das einen abschnitt mit hohem aspektverhältnis aufweist |
CN114641462A (zh) | 2019-11-18 | 2022-06-17 | 6K有限公司 | 用于球形粉末的独特原料及制造方法 |
US11590568B2 (en) | 2019-12-19 | 2023-02-28 | 6K Inc. | Process for producing spheroidized powder from feedstock materials |
EP3915701A1 (de) * | 2020-05-28 | 2021-12-01 | Heraeus Amloy Technologies GmbH | Simulationssystem zur auswahl einer legierung sowie eines fertigungsverfahrens für ein zu fertigendes werkstück mit amorphen eigenschaften |
AU2021297476A1 (en) | 2020-06-25 | 2022-12-15 | 6K Inc. | Microcomposite alloy structure |
WO2022067303A1 (en) | 2020-09-24 | 2022-03-31 | 6K Inc. | Systems, devices, and methods for starting plasma |
KR20230095080A (ko) | 2020-10-30 | 2023-06-28 | 6케이 인크. | 구상화 금속 분말을 합성하는 시스템 및 방법 |
SE544674C2 (en) * | 2020-12-11 | 2022-10-11 | Adrian Robert Rennie | A beam path component for use in neutron scattering equipment and method of producing such |
US12042861B2 (en) | 2021-03-31 | 2024-07-23 | 6K Inc. | Systems and methods for additive manufacturing of metal nitride ceramics |
DE102021111186A1 (de) * | 2021-04-30 | 2022-11-03 | Haimer Gmbh | Werkzeugmaschinenkomponente sowie Verfahren zur Herstellung einer solchen Werkzeugmaschinenkomponente |
CN113249661A (zh) * | 2021-06-11 | 2021-08-13 | 北京大学口腔医学院 | 生物医用非晶合金及其应用 |
CN113737111A (zh) * | 2021-09-07 | 2021-12-03 | 东莞市无疆科技投资有限公司 | 一种高密度非晶复合材料及其制备方法 |
CN114284055B (zh) * | 2021-12-28 | 2024-02-23 | 江西大有科技有限公司 | 一种非晶粉及其制备方法 |
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 |
WO2024044498A1 (en) | 2022-08-25 | 2024-02-29 | 6K Inc. | Plasma apparatus and methods for processing feed material utilizing a powder ingress preventor (pip) |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3524018A1 (de) | 1985-07-02 | 1987-01-15 | Mannesmann Ag | Verfahren und vorrichtung zum herstellen von metallglas |
JPH042735A (ja) * | 1990-04-19 | 1992-01-07 | Honda Motor Co Ltd | 非晶質合金製焼結部材の製造方法 |
US6022424A (en) * | 1996-04-09 | 2000-02-08 | Lockheed Martin Idaho Technologies Company | Atomization methods for forming magnet powders |
CN1074466C (zh) * | 1997-02-25 | 2001-11-07 | 中国科学院金属研究所 | 一种块状非晶及纳米晶合金的制备方法 |
DE19758111C2 (de) | 1997-12-17 | 2001-01-25 | Gunther Schulz | Verfahren und Vorrichtung zur Herstellung feiner Pulver durch Zerstäubung von Schmelzen mit Gasen |
JP3852809B2 (ja) * | 1998-10-30 | 2006-12-06 | 独立行政法人科学技術振興機構 | 高強度・高靭性Zr系非晶質合金 |
JP3913167B2 (ja) * | 2002-12-25 | 2007-05-09 | 独立行政法人科学技術振興機構 | 金属ガラスからなるバルク状のFe基焼結合金軟磁性材料およびその製造方法 |
KR20070084209A (ko) * | 2004-11-15 | 2007-08-24 | 닛코 킨조쿠 가부시키가이샤 | 금속 유리막 제조용 스퍼터링 타겟 및 그 제조 방법 |
TW200722532A (en) * | 2005-12-14 | 2007-06-16 | Jin P Chu | Annealing-induced solid-state amorphization in a metallic film |
SE530323C2 (sv) | 2006-09-26 | 2008-05-06 | Foersvarets Materielverk | Sätt att framställa föremål av amorf metall |
JP2009097084A (ja) * | 2007-09-25 | 2009-05-07 | Sanyo Special Steel Co Ltd | 微細形状、微細表面性状を有する精密金属部材の製造方法 |
CN101886232B (zh) | 2009-05-14 | 2011-12-14 | 比亚迪股份有限公司 | 一种非晶合金基复合材料及其制备方法 |
JP5515539B2 (ja) * | 2009-09-09 | 2014-06-11 | 日産自動車株式会社 | 磁石成形体およびその製造方法 |
KR20110055399A (ko) * | 2009-11-19 | 2011-05-25 | 한국생산기술연구원 | 다성분 합금계 스퍼터링 타겟 모물질 및 다기능성 복합코팅 박막 제조방법 |
CN102383067A (zh) * | 2010-08-27 | 2012-03-21 | 比亚迪股份有限公司 | 一种非晶合金粉体及其制备方法、以及一种非晶合金涂层及其制备方法 |
EP2597166B1 (en) * | 2011-11-24 | 2014-10-15 | Universität des Saarlandes | Bulk metallic glass forming alloy |
US9555500B2 (en) * | 2013-04-10 | 2017-01-31 | Aktiebolaget Skf | Method of joining two materials by diffusion welding |
-
2014
- 2014-05-15 ES ES14168461T patent/ES2727507T3/es active Active
- 2014-05-15 EP EP14168461.3A patent/EP2944401B1/de active Active
- 2014-05-15 PL PL14168461T patent/PL2944401T3/pl unknown
-
2015
- 2015-05-12 KR KR1020167031362A patent/KR20160143798A/ko active Search and Examination
- 2015-05-12 JP JP2016567346A patent/JP6370925B2/ja active Active
- 2015-05-12 WO PCT/EP2015/060410 patent/WO2015173211A1/de active Application Filing
- 2015-05-12 US US15/310,263 patent/US20170151609A1/en not_active Abandoned
- 2015-05-12 CN CN201580027018.3A patent/CN106413948B/zh active Active
- 2015-05-14 TW TW104115379A patent/TWI557242B/zh active
Also Published As
Publication number | Publication date |
---|---|
TW201610187A (zh) | 2016-03-16 |
KR20160143798A (ko) | 2016-12-14 |
JP2017520677A (ja) | 2017-07-27 |
ES2727507T3 (es) | 2019-10-16 |
EP2944401B1 (de) | 2019-03-13 |
WO2015173211A1 (de) | 2015-11-19 |
US20170151609A1 (en) | 2017-06-01 |
CN106413948A (zh) | 2017-02-15 |
EP2944401A1 (de) | 2015-11-18 |
TWI557242B (zh) | 2016-11-11 |
JP6370925B2 (ja) | 2018-08-08 |
CN106413948B (zh) | 2019-08-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PL2944401T3 (pl) | Sposób wytwarzania elementu konstrukcyjnego ze stopu metali zawierającego fazę amorficzną | |
EP3213863A4 (en) | Electric melting method for forming metal structure | |
ZA201901943B (en) | A method for producing titanium-aluminum-vanadium alloy | |
GB201503238D0 (en) | A method of forming parts from sheet metal alloy | |
PL3037247T3 (pl) | Sposób wytwarzania elementu sandwiczowego | |
ZA201702613B (en) | A footlet as well as a method for producing such a footlet | |
EP3433416C0 (en) | METHOD FOR PRODUCING A WELDED SUBSTRATE | |
EP3124641A4 (en) | PRODUCTION METHOD FOR Ni ALLOY COMPONENT | |
SI3004408T1 (sl) | Postopek za izdelavo kovinske folije | |
HUE038343T2 (hu) | Eljárás forrasztott kapcsolat kialakítására | |
EP3287548B8 (en) | Method for producing aluminium-scandium alloy | |
SI3004409T1 (sl) | Postopek za izdelavo kovinske folije | |
HK1257133A1 (zh) | 製造無定形金屬零件的方法 | |
EP3108987A4 (en) | Method for producing nickel powder | |
EP3124142A4 (en) | Method for producing nickel powder | |
PL3132064T3 (pl) | Sposób wytwarzania miedzi katodowej | |
GB201505652D0 (en) | Method for designing alloys | |
PL3037248T3 (pl) | Sposób wytwarzania przekładkowego elementu konstrukcyjnego | |
EP3225711A4 (en) | Method for forming amorphous alloy member | |
EP3187289A4 (en) | Method for producing platinum-based alloy powder | |
EP3542931A4 (en) | METHOD FOR PRODUCING METAL POWDER | |
GB201501724D0 (en) | A method for forming a part from aluminium alloy | |
SG11201608327TA (en) | Method for preparing a sulfurized alkaline earth metal dodecylphenate | |
HRP20181682T1 (hr) | Postupak za dobivanje dijela niskosilicijske legure aluminija | |
HUE048474T2 (hu) | Eljárás oxidifluormetilén vázzal rendelkezõ vegyület elõállítására |