DK113180B - Ildfaste metalpartikler til anvendelse ved fremstillingen af formede genstande og fremgangsmåde til fremstilling af partiklerne. - Google Patents

Ildfaste metalpartikler til anvendelse ved fremstillingen af formede genstande og fremgangsmåde til fremstilling af partiklerne.

Info

Publication number
DK113180B
DK113180B DK92164AA DK92164A DK113180B DK 113180 B DK113180 B DK 113180B DK 92164A A DK92164A A DK 92164AA DK 92164 A DK92164 A DK 92164A DK 113180 B DK113180 B DK 113180B
Authority
DK
Denmark
Prior art keywords
particles
manufacture
making
refractory metal
shaped articles
Prior art date
Application number
DK92164AA
Other languages
Danish (da)
English (en)
Inventor
J Blocher
J Pearson
Original Assignee
Allied Chem
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 Allied Chem filed Critical Allied Chem
Publication of DK113180B publication Critical patent/DK113180B/da

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
    • B22F9/28—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from gaseous metal compounds
    • 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
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/062—Fibrous particles
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/36—Obtaining tungsten
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/95—Consolidated metal powder compositions of >95% theoretical density, e.g. wrought
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12181—Composite powder [e.g., coated, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12465—All metal or with adjacent metals having magnetic properties, or preformed fiber orientation coordinate with shape
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
    • Y10T428/12812—Diverse refractory group metal-base components: alternative to or next to each other
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
    • Y10T428/12826—Group VIB metal-base component
    • Y10T428/1284—W-base component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/19—Sheets or webs edge spliced or joined

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
DK92164AA 1963-02-27 1964-02-25 Ildfaste metalpartikler til anvendelse ved fremstillingen af formede genstande og fremgangsmåde til fremstilling af partiklerne. DK113180B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26153363A 1963-02-27 1963-02-27
US298515A US3234007A (en) 1963-02-27 1963-07-05 Reduction of tungsten hexafluoride to form improved tungsten particles

Publications (1)

Publication Number Publication Date
DK113180B true DK113180B (da) 1969-02-24

Family

ID=26948678

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92164AA DK113180B (da) 1963-02-27 1964-02-25 Ildfaste metalpartikler til anvendelse ved fremstillingen af formede genstande og fremgangsmåde til fremstilling af partiklerne.

Country Status (8)

Country Link
US (1) US3234007A (no)
BE (1) BE644277A (no)
CH (1) CH463032A (no)
DK (1) DK113180B (no)
ES (1) ES296850A1 (no)
GB (1) GB997153A (no)
NL (1) NL6401793A (no)
SE (1) SE313188B (no)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544359A (en) * 1965-02-26 1970-12-01 Allied Chem Process for preparing particulate cermets
US4362564A (en) * 1967-09-12 1982-12-07 The United States Of America As Represented By The United States Department Of Energy Method for producing microporous metal bodies
FR1571322A (no) * 1967-12-18 1969-06-20
JPS5785943A (en) * 1980-11-18 1982-05-28 Nishimura Watanabe Chiyuushiyutsu Kenkyusho:Kk Recovering method for metal from fluorine compound
US5212400A (en) * 1988-02-18 1993-05-18 International Business Machines Corporation Method of depositing tungsten on silicon in a non-self-limiting CVD process and semiconductor device manufactured thereby
US5071788A (en) * 1988-02-18 1991-12-10 International Business Machines Corporation Method for depositing tungsten on silicon in a non-self-limiting CVD process and semiconductor device manufactured thereby
US4998152A (en) * 1988-03-22 1991-03-05 International Business Machines Corporation Thin film transistor
US5125964A (en) * 1990-09-10 1992-06-30 General Electric Company Fluidized bed process for preparing tungsten powder
GB2275054A (en) * 1993-02-10 1994-08-17 Rank Brimar Ltd Tungsten articles and method for making them
AT403775B (de) * 1995-10-31 1998-05-25 Plansee Ag Verfahren zur reduktion von metallverbindungen
AT404002B (de) * 1996-07-15 1998-07-27 Thule Ind Ab Zusammenklappbarer exzenterspannhebel
AT404912B (de) * 1996-11-04 1999-03-25 Plansee Ag Verfahren zur herstellung von pulver-pressansätzen für feinkörniges hartmetall
CN109365801A (zh) * 2018-11-13 2019-02-22 中国科学院过程工程研究所 一种粉体表面钨改性处理的方法
CN112410699B (zh) * 2020-11-11 2022-05-27 西安诺博尔稀贵金属材料股份有限公司 一种优化钽板材晶粒尺寸和均匀性的方法
CN113798504B (zh) * 2021-09-17 2023-08-22 郑州大学 3d打印用稀土氧化物弥散增强钨粉的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758021A (en) * 1948-08-11 1956-08-07 Glidden Co Process of preparing metal powders by a fluo-solid reduction process
US2885310A (en) * 1954-09-13 1959-05-05 Ohmite Mfg Company Method and apparatus for making film resistors
US2893839A (en) * 1957-03-05 1959-07-07 Metallgesellschaft Ag Process for treating comminuted solids with gases
US2930767A (en) * 1957-08-26 1960-03-29 Ohio Commw Eng Co Metal particles and method of making
US3043679A (en) * 1958-10-20 1962-07-10 Diamond Alkali Co Method of producing chromium
US3020148A (en) * 1960-04-05 1962-02-06 Du Pont Production of refractory metals
US3072983A (en) * 1960-05-31 1963-01-15 Brenner Abner Vapor deposition of tungsten
US3012876A (en) * 1960-10-07 1961-12-12 Du Pont Metal production

Also Published As

Publication number Publication date
GB997153A (en) 1965-07-07
US3234007A (en) 1966-02-08
ES296850A1 (es) 1964-05-16
CH463032A (de) 1968-09-30
BE644277A (no)
SE313188B (no) 1969-08-04
NL6401793A (no) 1964-08-28

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