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EP2540420A3 - Production of atomized powder for glassy aluminum-based alloys - Google Patents

Production of atomized powder for glassy aluminum-based alloys Download PDF

Info

Publication number
EP2540420A3
EP2540420A3 EP20120162575 EP12162575A EP2540420A3 EP 2540420 A3 EP2540420 A3 EP 2540420A3 EP 20120162575 EP20120162575 EP 20120162575 EP 12162575 A EP12162575 A EP 12162575A EP 2540420 A3 EP2540420 A3 EP 2540420A3
Authority
EP
European Patent Office
Prior art keywords
based alloys
production
atomized powder
powder
glassy aluminum
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.)
Granted
Application number
EP20120162575
Other languages
German (de)
French (fr)
Other versions
EP2540420B1 (en
EP2540420A2 (en
Inventor
Thomas J. Watson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
United Technologies Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of EP2540420A2 publication Critical patent/EP2540420A2/en
Publication of EP2540420A3 publication Critical patent/EP2540420A3/en
Application granted granted Critical
Publication of EP2540420B1 publication Critical patent/EP2540420B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/08—Amorphous alloys with aluminium as the major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)

Abstract

A system and method for producing atomized powder for glassy aluminum-based alloys in an inert gas atmosphere. A melt chamber (11) melts the alloy and it is atomized to form powder. The powder is deposited in at least one catch tank (33, 37, 41).
EP12162575.0A 2011-06-27 2012-03-30 Production of atomized powder for glassy aluminum-based alloys Active EP2540420B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/169,207 US20120325051A1 (en) 2011-06-27 2011-06-27 Production of atomized powder for glassy aluminum-based alloys

Publications (3)

Publication Number Publication Date
EP2540420A2 EP2540420A2 (en) 2013-01-02
EP2540420A3 true EP2540420A3 (en) 2013-11-13
EP2540420B1 EP2540420B1 (en) 2015-11-04

Family

ID=45930617

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12162575.0A Active EP2540420B1 (en) 2011-06-27 2012-03-30 Production of atomized powder for glassy aluminum-based alloys

Country Status (2)

Country Link
US (1) US20120325051A1 (en)
EP (1) EP2540420B1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10450636B2 (en) 2013-07-10 2019-10-22 United Technologies Corporation Aluminum alloys and manufacture methods
US9970079B2 (en) * 2014-04-18 2018-05-15 Apple Inc. Methods for constructing parts using metallic glass alloys, and metallic glass alloy materials for use therewith
US10161025B2 (en) 2014-04-30 2018-12-25 Apple Inc. Methods for constructing parts with improved properties using metallic glass alloys
US10056541B2 (en) 2014-04-30 2018-08-21 Apple Inc. Metallic glass meshes, actuators, sensors, and methods for constructing the same
US9849504B2 (en) 2014-04-30 2017-12-26 Apple Inc. Metallic glass parts including core and shell
US10000837B2 (en) 2014-07-28 2018-06-19 Apple Inc. Methods and apparatus for forming bulk metallic glass parts using an amorphous coated mold to reduce crystallization
WO2017011900A1 (en) * 2015-07-17 2017-01-26 Ap&C Advanced Powders & Coatings Inc. Plasma atomization metal powder manufacturing processes and systems therefore
CN108367361A (en) 2015-10-29 2018-08-03 Ap&C高端粉末涂料公司 Metal powder is atomized manufacturing method
WO2017177315A1 (en) 2016-04-11 2017-10-19 Ap&C Advanced Powders & Coatings Inc. Reactive metal powders in-flight heat treatment processes
CN106670479B (en) * 2017-01-16 2017-11-10 西安科技大学 A kind of adjustable atomization bucket based on water atomization legal system powder
CN113020609A (en) * 2021-03-03 2021-06-25 内蒙古旭阳新材料有限公司 Low-energy-consumption high-yield spherical aluminum powder production system and method
RU2754258C1 (en) * 2021-03-16 2021-08-31 Федеральное государственное бюджетное учреждение науки Институт химии твердого тела Уральского отделения Российской академии наук Method for producing aluminum-based powder for 3d printing
CN113275578B (en) * 2021-05-10 2023-02-03 内蒙古旭阳新材料有限公司 Production equipment and method for passivated aluminum powder
CN113145854B (en) * 2021-06-10 2025-03-07 江苏智仁景行新材料研究院有限公司 A vacuum electrode induction melting double-flow gas atomization metal powder device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5433978A (en) * 1993-09-27 1995-07-18 Iowa State University Research Foundation, Inc. Method of making quasicrystal alloy powder, protective coatings and articles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3730147A1 (en) * 1987-09-09 1989-03-23 Leybold Ag METHOD FOR PRODUCING POWDER FROM MOLTEN SUBSTANCES
US5277705A (en) * 1992-12-30 1994-01-11 Iowa State University Research Foundation, Inc. Powder collection apparatus/method
US6974510B2 (en) 2003-02-28 2005-12-13 United Technologies Corporation Aluminum base alloys

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5433978A (en) * 1993-09-27 1995-07-18 Iowa State University Research Foundation, Inc. Method of making quasicrystal alloy powder, protective coatings and articles

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BAOLONG ZHENG ET AL: "Gas Atomization of Amorphous Aluminum Powder: Part II. Experimental Investigation", METALLURGICAL AND MATERIALS TRANSACTIONS B, SPRINGER-VERLAG, NEW YORK, vol. 40, no. 6, 26 August 2009 (2009-08-26), pages 995 - 1004, XP019755006, ISSN: 1543-1916, DOI: 10.1007/S11663-009-9277-4 *

Also Published As

Publication number Publication date
US20120325051A1 (en) 2012-12-27
EP2540420B1 (en) 2015-11-04
EP2540420A2 (en) 2013-01-02

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