CA1087146A - Cryogenic metal chip reclamation process - Google Patents

Cryogenic metal chip reclamation process

Info

Publication number
CA1087146A
CA1087146A CA253,025A CA253025A CA1087146A CA 1087146 A CA1087146 A CA 1087146A CA 253025 A CA253025 A CA 253025A CA 1087146 A CA1087146 A CA 1087146A
Authority
CA
Canada
Prior art keywords
pieces
metal
scrap
particles
powder
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
CA253,025A
Other languages
English (en)
French (fr)
Inventor
Maxwell S. Holland
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.)
Ford Motor Company of Canada Ltd
Original Assignee
Ford Motor Company of Canada Ltd
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 Ford Motor Company of Canada Ltd filed Critical Ford Motor Company of Canada Ltd
Application granted granted Critical
Publication of CA1087146A publication Critical patent/CA1087146A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F8/00Manufacture of articles from scrap or waste metal particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/02Making metallic powder or suspensions thereof using physical processes
    • B22F9/04Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/02Making metallic powder or suspensions thereof using physical processes
    • B22F9/04Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • B22F2009/045Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by other means than ball or jet milling
    • B22F2009/046Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by other means than ball or jet milling by cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00Aspects linked to processes or compositions used in powder metallurgy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S241/00Solid material comminution or disintegration
    • Y10S241/37Cryogenic cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Disintegrating Or Milling (AREA)
CA253,025A 1975-11-19 1976-05-20 Cryogenic metal chip reclamation process Expired CA1087146A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US633,519 1975-11-19
US05/633,519 US4018633A (en) 1975-11-19 1975-11-19 Cryogenic metal chip reclamation

Publications (1)

Publication Number Publication Date
CA1087146A true CA1087146A (en) 1980-10-07

Family

ID=24539957

Family Applications (1)

Application Number Title Priority Date Filing Date
CA253,025A Expired CA1087146A (en) 1975-11-19 1976-05-20 Cryogenic metal chip reclamation process

Country Status (5)

Country Link
US (1) US4018633A (cg-RX-API-DMAC10.html)
JP (1) JPS5263150A (cg-RX-API-DMAC10.html)
CA (1) CA1087146A (cg-RX-API-DMAC10.html)
DE (1) DE2622603C2 (cg-RX-API-DMAC10.html)
GB (1) GB1553262A (cg-RX-API-DMAC10.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1498359A (en) * 1975-06-06 1978-01-18 Ford Motor Co Method for making sintered parts
FR2412615A1 (fr) * 1977-12-22 1979-07-20 Renault Procede de traitement de dechets metalliques et dispositif de mise en oeuvre
US4239159A (en) * 1978-02-13 1980-12-16 Air Products And Chemicals, Inc. Production of fine metal powders
US4222527A (en) * 1979-02-22 1980-09-16 Union Carbide Corporation Cryopulverizing packed bed control system
US4373675A (en) * 1980-11-17 1983-02-15 Ford Motor Company Method for beneficiating ductile scrap metal
GB2134014B (en) * 1983-01-13 1986-04-09 Goricon Metallurg Services Treatment of magnesium
US4645131A (en) * 1984-12-24 1987-02-24 Hailey Robert W Powder milling method to produce fine powder sizes
JPS63100107A (ja) * 1986-10-14 1988-05-02 Hitachi Metals Ltd アモルフアス合金粉末の製造方法
WO1994008059A1 (en) * 1991-09-19 1994-04-14 Megy Joseph A Refractory metal sway composition and method of making same
CH688269A5 (fr) * 1992-08-21 1997-07-15 Debio Rech Pharma Sa Broyeur ultra-centrifuge et sa mise en oeuvre pour le broyage cryogénique de matériau thermosensible.
US5597401A (en) * 1992-10-05 1997-01-28 Megy; Joseph A. Refractory metal SWARF composition and method of making same
US6780218B2 (en) * 2001-06-20 2004-08-24 Showa Denko Kabushiki Kaisha Production process for niobium powder
US7037466B2 (en) * 2002-10-04 2006-05-02 Vladimir Leonidovich Girshov Method and apparatus for forming billets from metallic chip scraps
CN114042919A (zh) * 2021-11-16 2022-02-15 四川科匠轻金属材料科技有限公司 一种制备强韧性金属粉末的装置及其使用方法
CN117696595A (zh) * 2023-12-20 2024-03-15 湖北绿钨资源循环有限公司 废旧硬质合金的破碎方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE599464C (de) * 1930-05-14 1934-07-02 Otto Priess Dr Verfahren zur Feinzerkleinerung von Alkalimetallen
GB788542A (en) 1953-08-31 1958-01-02 Knapsack Ag Comminution process and apparatus
US2892697A (en) * 1954-04-19 1959-06-30 Clevite Corp Method of producing powdered titanium and titanium alloys
US3072347A (en) * 1961-11-02 1963-01-08 Du Pont Metal processing
US3363846A (en) * 1965-12-16 1968-01-16 Nuclear Materials & Equipment Method of and apparatus for producing small particles
US3666185A (en) * 1971-02-17 1972-05-30 Virgil C Williams Cryogenic crushing of materials
GB1381726A (en) * 1971-07-29 1975-01-29 British Steel Corp Scrap treatment
US3885744A (en) * 1974-05-20 1975-05-27 Air Prod & Chem Method and apparatus for crushing and separating scrap material

Also Published As

Publication number Publication date
DE2622603A1 (de) 1977-06-02
DE2622603C2 (de) 1983-12-29
JPS5263150A (en) 1977-05-25
JPS5626681B2 (cg-RX-API-DMAC10.html) 1981-06-20
US4018633A (en) 1977-04-19
GB1553262A (en) 1979-09-26

Similar Documents

Publication Publication Date Title
CA1087146A (en) Cryogenic metal chip reclamation process
US4129443A (en) Method for improving the sinterability of iron powder derived from comminuted scrap metal
US4836850A (en) Iron group based and chromium based fine spherical particles
CN116254422B (zh) 一种废杂铝的预处理与熔炼再生方法
US3643873A (en) Process for fragmenting scrap metal
US4641787A (en) Method of comminuting rare earth powder for producing rare earth magnet
US4015780A (en) Powder forming
CA2352220A1 (en) Press and sinter process for high density components
DE4240389C2 (de) Abfallentsorgungssystem
CA1240117A (en) Method for compacting alloy powder
US4239159A (en) Production of fine metal powders
CA1167012A (en) Method for beneficiating ductile scrap metal
CA2397953C (en) Method for producing angular, stainless shot-blasting abrasives based on fe-cr-c alloy
DK1249510T4 (en) A process for powder metallurgical production of objects from tool steel
US4783215A (en) Low oxygen content iron group based and chromium based fine spherical particles and process for producing same by fluid energy milling and temperature processing
US2407862A (en) Method of producing metal powders of high alloy content
US2892697A (en) Method of producing powdered titanium and titanium alloys
KR100400989B1 (ko) 고경도 고크롬 주철소결체의 제조방법
US2381022A (en) Iron and iron alloy powders
CN1189274C (zh) 一种钢砂生产方法
JPS59211503A (ja) シヨツト又はグリツトの製造方法
US2527611A (en) Method of producing metal powders
US3103315A (en) Method of recovering iron from reduced ores
US2371665A (en) Process of classifying metal powders
US2426659A (en) Producing electrical contact material

Legal Events

Date Code Title Description
MKEX Expiry