ES478000A1 - Aparato para nitrurar materiales metalicos y ferro-aleacio- nes bajo presion. - Google Patents

Aparato para nitrurar materiales metalicos y ferro-aleacio- nes bajo presion.

Info

Publication number
ES478000A1
ES478000A1 ES478000A ES478000A ES478000A1 ES 478000 A1 ES478000 A1 ES 478000A1 ES 478000 A ES478000 A ES 478000A ES 478000 A ES478000 A ES 478000A ES 478000 A1 ES478000 A1 ES 478000A1
Authority
ES
Spain
Prior art keywords
ferroalloys
feeds
hopper
under pressure
metal materials
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
ES478000A
Other languages
English (en)
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.)
Institute po Metaloznanie i Technologia na Metalite
Original Assignee
Institute po Metaloznanie i Technologia na Metalite
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 Institute po Metaloznanie i Technologia na Metalite filed Critical Institute po Metaloznanie i Technologia na Metalite
Publication of ES478000A1 publication Critical patent/ES478000A1/es
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
    • B22F9/082—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/0615—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with transition metals other than titanium, zirconium or hafnium
    • C01B21/0622—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with transition metals other than titanium, zirconium or hafnium with iron, cobalt or nickel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/10—Alloys containing non-metals
    • C22C1/1036—Alloys containing non-metals starting from a melt
    • C22C1/1042—Alloys containing non-metals starting from a melt by atomising
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Furnace Details (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Disintegrating Or Milling (AREA)
  • Nozzles (AREA)
  • Powder Metallurgy (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

Aparato para nitrurar materiales metálicos y ferro aleaciones bajo presión, comprendiendo un horno de tuberías, una instalación para hacer briquetas y tolvas de carga dispuestas entre ello para recoger el material, en el que el horno de fundición (-26-) es movible y tapado mediante una conexión a bayoneta (-24-) en su parte inferior con una cámara de admisión (-19-) del dispositivo del pulverización, dentro del cual ha dispuesto un crisol (-18-) con un pulverizador (-16-) montado en su base, estando la cámara de admisión (-19-) del dispositivo de pulverización, ajustadamente conectada a la tapa (-41-) de la cámara de pulverización (- 51) conectada a través de orificios (-43-) en la tapa (-41-) y el colector de aspiración (-20) a un ciclón recogedor del polvo (-21-) y la parte de fondo de la cámara de pulverización (-51) está conectada a una tolva intercambiable (-12-) que está unida , por medio de un sistema de alimentadores al horno de tuberías (-3-) , en el extremo de salida del cual va montada una tolva intermedia (-5-) unida a una tolva final (-4-) debajo de la que hay dispuesta una instalación de formación de briquetas (-3-) estando conectados el horno de fundición (-26-), , el dispositivo de pulverización, el horno de tuberías (-9-) y las tolvas (-12,-5-,-4-) a ,los sistemas de conducto tubular para nitrógeno bajo presión y para evacuación
ES478000A 1978-02-27 1979-02-23 Aparato para nitrurar materiales metalicos y ferro-aleacio- nes bajo presion. Expired ES478000A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG7838859A BG27648A1 (en) 1978-02-27 1978-02-27 Apparatus for nitriding metal materials and ferroalloys under pressure

Publications (1)

Publication Number Publication Date
ES478000A1 true ES478000A1 (es) 1980-01-16

Family

ID=3904392

Family Applications (1)

Application Number Title Priority Date Filing Date
ES478000A Expired ES478000A1 (es) 1978-02-27 1979-02-23 Aparato para nitrurar materiales metalicos y ferro-aleacio- nes bajo presion.

Country Status (12)

Country Link
US (1) US4253868A (es)
JP (1) JPS54123562A (es)
BG (1) BG27648A1 (es)
BR (1) BR7901218A (es)
CA (1) CA1127388A (es)
DE (1) DE2907573A1 (es)
ES (1) ES478000A1 (es)
FR (1) FR2418276A1 (es)
GB (1) GB2015131B (es)
IT (1) IT7948120A0 (es)
SE (1) SE7901483L (es)
SU (1) SU901353A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3924300A1 (de) * 1989-01-21 1991-01-31 Basf Ag Verfahren zur herstellung von pulverfoermigen metallnitriden
FR2652345A1 (fr) * 1989-09-27 1991-03-29 Rhone Poulenc Chimie Procede de preparation de nitrures metalliques.
CN106493378B (zh) * 2016-10-28 2017-10-10 湖南金昊新材料科技股份有限公司 一种带有惰性气体保护的除尘装置的铝合金粉末生产系统及方法
CN106392091B (zh) * 2016-12-01 2018-05-11 佛山市金纳新材料科技有限公司 一种金属纳米粉制备设备及其使用方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR532470A (fr) * 1920-09-23 1922-02-04 Procédé pour l'obtention de poudres métalliques
US2058494A (en) * 1933-07-20 1936-10-27 Rustless Iron And Steel Corp O Production of ferro-alloy
US2797156A (en) * 1953-10-01 1957-06-25 Union Carbide & Carbon Corp Nitrogen-bearing ferrochromium
US2860080A (en) * 1956-06-06 1958-11-11 Foote Mineral Co Method for continuously producing thermally-stable nitrided manganese
US2989429A (en) * 1959-03-11 1961-06-20 Armco Steel Corp Method of making manganese-nitrogen pre-alloy
US3180726A (en) * 1960-03-31 1965-04-27 Ishikawajima Harima Heavy Ind Method for producing nitride-bearing low-carbon ductile steel
GB1007051A (en) * 1962-05-11 1965-10-13 Ishikawajima Harima Heavy Ind Method for nitrogen-enrichment of molten steel covered with slag
US3257197A (en) * 1963-04-17 1966-06-21 Union Carbide Corp Method for adding nitrogen to molten metals
US3320053A (en) * 1964-09-25 1967-05-16 Bethlehem Steel Corp Method of injecting gases into steel melts
US3619173A (en) * 1969-02-18 1971-11-09 Kaiser Ind Inc Method for the controlled addition of volatile treating materials
US3658311A (en) * 1970-02-19 1972-04-25 Kelsey Hayes Co Apparatus for making powder metal

Also Published As

Publication number Publication date
FR2418276A1 (fr) 1979-09-21
GB2015131B (en) 1982-06-09
IT7948120A0 (it) 1979-02-26
SE7901483L (sv) 1979-08-28
BG27648A1 (en) 1979-12-12
GB2015131A (en) 1979-09-05
CA1127388A (en) 1982-07-13
BR7901218A (pt) 1979-10-02
SU901353A1 (ru) 1982-01-30
US4253868A (en) 1981-03-03
DE2907573A1 (de) 1979-08-30
JPS54123562A (en) 1979-09-25

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