CA1160409A - Preparation de matieres granulees a prise rapide - Google Patents

Preparation de matieres granulees a prise rapide

Info

Publication number
CA1160409A
CA1160409A CA000379878A CA379878A CA1160409A CA 1160409 A CA1160409 A CA 1160409A CA 000379878 A CA000379878 A CA 000379878A CA 379878 A CA379878 A CA 379878A CA 1160409 A CA1160409 A CA 1160409A
Authority
CA
Canada
Prior art keywords
molten
particulates
stream
quench fluid
moving
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
Application number
CA000379878A
Other languages
English (en)
Inventor
Robert E. Maringer
Ramaswamy V. Raman
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.)
Battelle Development Corp
Original Assignee
Battelle Development 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 Battelle Development Corp filed Critical Battelle Development Corp
Application granted granted Critical
Publication of CA1160409A publication Critical patent/CA1160409A/fr
Expired legal-status Critical Current

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
    • B22F9/10—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 using centrifugal force
    • 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
    • B22F2009/0804—Dispersion in or on liquid, other than with sieves
    • B22F2009/0812—Pulverisation with a moving liquid coolant stream, by centrifugally rotating stream
    • 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
    • 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
    • B22F2009/086—Cooling after atomisation
    • B22F2009/0864—Cooling after atomisation by oil, other non-aqueous fluid or fluid-bed cooling
    • 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
    • B22F2009/086—Cooling after atomisation
    • B22F2009/0872—Cooling after atomisation by water

Landscapes

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
CA000379878A 1980-06-27 1981-06-16 Preparation de matieres granulees a prise rapide Expired CA1160409A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16390880A 1980-06-27 1980-06-27
US163,908 1980-06-27

Publications (1)

Publication Number Publication Date
CA1160409A true CA1160409A (fr) 1984-01-17

Family

ID=22592126

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000379878A Expired CA1160409A (fr) 1980-06-27 1981-06-16 Preparation de matieres granulees a prise rapide

Country Status (3)

Country Link
EP (1) EP0043345A1 (fr)
JP (1) JPS5729505A (fr)
CA (1) CA1160409A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58189309A (ja) * 1982-04-28 1983-11-05 Itsuo Onaka 金属粉末製造用ノズル
JPS62214108A (ja) * 1986-03-14 1987-09-19 Takeshi Masumoto 球状金属粒の製造方法
JPS6426340U (fr) * 1987-08-03 1989-02-14
GB9014646D0 (en) * 1990-07-02 1990-08-22 Courtaulds Coatings Holdings Coating compositions
ATE552059T1 (de) 2000-04-21 2012-04-15 Central Res Inst Elect Verfahren zur herstellung von feinen partikeln
JP5141370B2 (ja) * 2008-05-16 2013-02-13 セイコーエプソン株式会社 針状金属粉末の製造装置、針状金属粉末の製造方法および針状金属粉末
CN102626782B (zh) * 2012-03-26 2014-07-16 上海亚尔光源有限公司 一种锌汞齐颗粒及其制备工艺和用途
CN103008672B (zh) * 2012-12-14 2015-08-19 大连理工大学 脉冲小孔多振动杆喷射法高效制备均一球形微粒子的方法及装置
CA2908657A1 (fr) * 2013-04-03 2014-10-09 Gea Food Solutions Bakel B.V. Unite de decochage
EP2926928A1 (fr) * 2014-04-03 2015-10-07 Uvån Holding AB Granulation de ferrochrome fondu
CN108971506A (zh) * 2018-07-02 2018-12-11 王尚木 一种批量化低成本生产贵金属微小球珠的装置及方法
CN113262685A (zh) * 2021-05-13 2021-08-17 王长成 耐腐蚀涂料及其制备方法
JP2023008442A (ja) * 2021-07-06 2023-01-19 株式会社トーキン 合金粉末製造装置
CN115555573B (zh) * 2022-09-29 2023-11-21 西华大学 一种低熔点活泼金属的粉碎方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2040168A (en) * 1932-03-25 1936-05-12 Bats Jean Hubert Louis De Apparatus for making powdered metals
US2439772A (en) * 1946-04-09 1948-04-13 Steel Shot Producers Inc Method and apparatus for forming solidified particles from molten material
DE1224125B (de) * 1960-12-22 1966-09-01 Siemens Ag Verfahren und Vorrichtung zum Herstellen von Granulaten aus geschmolzenen Metallen oder Metallegierungen
US3320338A (en) * 1965-10-22 1967-05-16 Jerome H Lemelson Particle manufacture
US3717943A (en) * 1971-08-23 1973-02-27 Goodrich Co B F Mud resistant elastomers
JPS491994A (fr) * 1972-04-25 1974-01-09
US3845805A (en) * 1972-11-14 1974-11-05 Allied Chem Liquid quenching of free jet spun metal filaments
JPS5339011A (en) * 1976-09-22 1978-04-10 Mitsubishi Electric Corp Transmission circuit
US4124664A (en) * 1976-11-30 1978-11-07 Battelle Development Corporation Formation of filaments directly from an unconfined source of molten material
US4215084A (en) * 1978-05-03 1980-07-29 The Battelle Development Corporation Method and apparatus for producing flake particles
JPS5554508A (en) * 1978-10-17 1980-04-21 Toyota Motor Corp Production of metal powder

Also Published As

Publication number Publication date
EP0043345A1 (fr) 1982-01-06
JPH0149769B2 (fr) 1989-10-26
JPS5729505A (en) 1982-02-17

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Legal Events

Date Code Title Description
MKEX Expiry