CA1040894A - Methode de fabrication de poudres metalliques - Google Patents

Methode de fabrication de poudres metalliques

Info

Publication number: CA1040894A
Authority: CA; Canada
Prior art keywords: metal; speed; gas; jet; injector
Prior art date: 1973-12-04
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

CA215,172A

Other languages

English (en)

Other versions

CA215172S (en

Inventor

Pierre Karinthi

Etienne Brandel

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.)

LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude

Original Assignee

LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude

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.)

1973-12-04

Filing date

1974-12-03

Publication date

1978-10-24

1974-12-03 Application filed by LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude

1978-10-24 Application granted granted Critical

1978-10-24 Publication of CA1040894A publication Critical patent/CA1040894A/fr

Status Expired legal-status Critical Current

Links

239000000843 powder Substances 0.000 title claims abstract description 20
238000004519 manufacturing process Methods 0.000 title claims abstract description 8
238000000034 method Methods 0.000 title claims description 15
229910001338 liquidmetal Inorganic materials 0.000 claims abstract description 16
229910052751 metal Inorganic materials 0.000 claims abstract description 16
239000002184 metal Substances 0.000 claims abstract description 16
239000002245 particle Substances 0.000 claims description 5
230000001105 regulatory effect Effects 0.000 claims description 4
230000003247 decreasing effect Effects 0.000 claims description 2
ZXKXJHAOUFHNAS-UHFFFAOYSA-N fenfluramine hydrochloride Chemical compound [Cl-].CC[NH2+]C(C)CC1=CC=CC(C(F)(F)F)=C1 ZXKXJHAOUFHNAS-UHFFFAOYSA-N 0.000 claims description 2
229910000831 Steel Inorganic materials 0.000 abstract description 4
239000010959 steel Substances 0.000 abstract description 4
230000007423 decrease Effects 0.000 abstract description 3
239000007789 gas Substances 0.000 description 21
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
238000000889 atomisation Methods 0.000 description 10
229910052786 argon Inorganic materials 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
239000007788 liquid Substances 0.000 description 3
230000007935 neutral effect Effects 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
239000007921 spray Substances 0.000 description 2
101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
206010061876 Obstruction Diseases 0.000 description 1
208000036366 Sensation of pressure Diseases 0.000 description 1
230000009172 bursting Effects 0.000 description 1
238000005266 casting Methods 0.000 description 1
230000002950 deficient Effects 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
229910001092 metal group alloy Inorganic materials 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000007873 sieving Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
239000012798 spherical particle Substances 0.000 description 1
239000000126 substance Substances 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

Landscapes

Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Glanulating (AREA)
Nozzles (AREA)

CA215,172A 1973-12-04 1974-12-03 Methode de fabrication de poudres metalliques Expired CA1040894A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7343159A FR2252886B1 (fr)	1973-12-04	1973-12-04

Publications (1)

Publication Number	Publication Date
CA1040894A true CA1040894A (fr)	1978-10-24

Family

ID=9128672

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA215,172A Expired CA1040894A (fr)	1973-12-04	1974-12-03	Methode de fabrication de poudres metalliques

Country Status (7)

Country	Link
JP (1)	JPS5086467A (fr)
CA (1)	CA1040894A (fr)
CH (1)	CH579959A5 (fr)
FR (1)	FR2252886B1 (fr)
GB (1)	GB1472549A (fr)
IT (1)	IT1025518B (fr)
SE (1)	SE403979B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4917852A (en) *	1988-04-29	1990-04-17	Norton Company	Method and apparatus for rapid solidification
US5830944A (en) *	1994-03-31	1998-11-03	Basf Aktiengesellschaft	Preparation of polymeric polyesterols

1973
- 1973-12-04 FR FR7343159A patent/FR2252886B1/fr not_active Expired
1974
- 1974-11-07 IT IT29214/74A patent/IT1025518B/it active
- 1974-12-02 CH CH1597974A patent/CH579959A5/xx not_active IP Right Cessation
- 1974-12-03 SE SE7415112A patent/SE403979B/xx unknown
- 1974-12-03 CA CA215,172A patent/CA1040894A/fr not_active Expired
- 1974-12-04 JP JP49138540A patent/JPS5086467A/ja active Pending
- 1974-12-04 GB GB5251874A patent/GB1472549A/en not_active Expired

Also Published As

Publication number	Publication date
JPS5086467A (fr)	1975-07-11
DE2456682B2 (de)	1977-05-12
FR2252886A1 (fr)	1975-06-27
IT1025518B (it)	1978-08-30
FR2252886B1 (fr)	1976-10-08
SE403979B (sv)	1978-09-18
DE2456682A1 (de)	1975-06-05
CH579959A5 (fr)	1976-09-30
SE7415112L (fr)	1975-06-05
GB1472549A (en)	1977-05-04

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