FR2662706B1 - Procede pour durcir des eponges de metaux refractaires. - Google Patents

Procede pour durcir des eponges de metaux refractaires.

Info

Publication number
FR2662706B1
FR2662706B1 FR9106470A FR9106470A FR2662706B1 FR 2662706 B1 FR2662706 B1 FR 2662706B1 FR 9106470 A FR9106470 A FR 9106470A FR 9106470 A FR9106470 A FR 9106470A FR 2662706 B1 FR2662706 B1 FR 2662706B1
Authority
FR
France
Prior art keywords
refractory metal
metal sponges
curing refractory
curing
sponges
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 - Fee Related
Application number
FR9106470A
Other languages
English (en)
Other versions
FR2662706A1 (fr
Inventor
Mohamed Abodishish Hani Ahmed
Wayne Wahlquist Randall
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2662706A1 publication Critical patent/FR2662706A1/fr
Application granted granted Critical
Publication of FR2662706B1 publication Critical patent/FR2662706B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR9106470A 1990-06-01 1991-05-29 Procede pour durcir des eponges de metaux refractaires. Expired - Fee Related FR2662706B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/532,301 US5080859A (en) 1990-06-01 1990-06-01 Process for hardening sponge refractory metals and pressing to form a shape

Publications (2)

Publication Number Publication Date
FR2662706A1 FR2662706A1 (fr) 1991-12-06
FR2662706B1 true FR2662706B1 (fr) 1994-12-09

Family

ID=24121213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9106470A Expired - Fee Related FR2662706B1 (fr) 1990-06-01 1991-05-29 Procede pour durcir des eponges de metaux refractaires.

Country Status (3)

Country Link
US (1) US5080859A (fr)
JP (1) JPH0617162A (fr)
FR (1) FR2662706B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5308378A (en) * 1993-02-24 1994-05-03 Westinghouse Electric Corp. Surface passification of a group IVB metal sponge regulus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5452608A (en) * 1977-10-04 1979-04-25 Nippon Mining Co Ltd Manufacture of zirconium
DE2921593C2 (de) * 1979-05-28 1984-02-02 Gränges Nyby AB, Nybybruk Verfahren und Vorrichtung zum Weiterzerkleinern von hydriertem, grobstückigem Material, insbes. Schrott aus Titan oder dessen Legierungen
JPS5672106A (en) * 1979-11-13 1981-06-16 Mazda Motor Corp Production of iron powder
DE3019894A1 (de) * 1980-05-23 1981-12-03 Nyby Uddeholm AB, 64480 Torshälla Verfahren und vorrichtung zum ueberfuehren von grobstueckigem material aus titanmetall oder dessen legierungen in pulverfoermiges material und presskoerper
JPS57140801A (en) * 1981-02-26 1982-08-31 Matsushita Electric Works Ltd Production of sintered body
US4749409A (en) * 1987-08-31 1988-06-07 Hiroshi Ishizuka Method of purifying refractory metal
US4925486A (en) * 1989-08-09 1990-05-15 Teledyne Industries, Inc. Highly compactable zirconium sponge and its manufacture

Also Published As

Publication number Publication date
FR2662706A1 (fr) 1991-12-06
JPH0617162A (ja) 1994-01-25
US5080859A (en) 1992-01-14

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060131