NO891629L - Fremgangsmaate for disintegrering av ferrolegeringer. - Google Patents

Fremgangsmaate for disintegrering av ferrolegeringer.

Info

Publication number
NO891629L
NO891629L NO89891629A NO891629A NO891629L NO 891629 L NO891629 L NO 891629L NO 89891629 A NO89891629 A NO 89891629A NO 891629 A NO891629 A NO 891629A NO 891629 L NO891629 L NO 891629L
Authority
NO
Norway
Prior art keywords
powder
ferroalloy
hydrogen
grain size
charge
Prior art date
Application number
NO89891629A
Other languages
English (en)
Norwegian (no)
Other versions
NO891629D0 (no
Inventor
Zdzislav Kulinski
Boleslaw Mitka
Jerzy Godek
Krzysztof Gladala
Jan Czarnik
Tadeusz Prajsnar
Lech Bulkowski
Original Assignee
Inst Metallurgii Zeleza Imeni
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 Inst Metallurgii Zeleza Imeni filed Critical Inst Metallurgii Zeleza Imeni
Publication of NO891629D0 publication Critical patent/NO891629D0/no
Publication of NO891629L publication Critical patent/NO891629L/no

Links

Classifications

    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • 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
    • B22F9/023—Hydrogen absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
    • 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
    • C21C7/0006—Adding metallic additives
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/06—Deoxidising, e.g. killing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings or fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/365—Selection of non-metallic compositions of coating materials either alone or conjoint with selection of soldering or welding materials
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NO89891629A 1988-04-21 1989-04-20 Fremgangsmaate for disintegrering av ferrolegeringer. NO891629L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL1988272042A PL156444B1 (pl) 1988-04-21 1988-04-21 Sposób rozdrabniania zelazostopów PL

Publications (2)

Publication Number Publication Date
NO891629D0 NO891629D0 (no) 1989-04-20
NO891629L true NO891629L (no) 1989-10-23

Family

ID=20041799

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89891629A NO891629L (no) 1988-04-21 1989-04-20 Fremgangsmaate for disintegrering av ferrolegeringer.

Country Status (8)

Country Link
EP (1) EP0338569A3 (pl)
JP (1) JPH01309907A (pl)
CN (1) CN1039372A (pl)
DD (1) DD283846A5 (pl)
HU (1) HU199912B (pl)
NO (1) NO891629L (pl)
PL (1) PL156444B1 (pl)
YU (1) YU82189A (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1059619C (zh) * 1996-02-02 2000-12-20 攀钢(集团)公司钛业公司 一种制取铁粉的方法
CN102303121A (zh) * 2011-06-17 2012-01-04 四川川投峨眉铁合金（集团）有限责任公司 一种高效低耗的铁合金加工破碎方法
CN107457407B (zh) * 2017-07-21 2019-06-04 湖南众鑫新材料科技股份有限公司 一种氮化钒铁的破碎方法
CN110385441A (zh) * 2018-04-19 2019-10-29 锦州宏达新材料有限公司 一种铁合金湿法破碎研磨方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5735790Y2 (pl) * 1978-02-21 1982-08-07
US4304593A (en) * 1979-11-14 1981-12-08 Allied Chemical Corporation Embrittling of glass alloys by hydrogen charging
JPS5932701A (ja) * 1982-08-19 1984-02-22 株式会社荏原製作所 ボイラにおける水位降下装置及び水位検出端作動確認装置
JPS6063304A (ja) * 1983-09-17 1985-04-11 Sumitomo Special Metals Co Ltd 希土類・ボロン・鉄系永久磁石用合金粉末の製造方法
JPS61101401A (ja) * 1984-10-25 1986-05-20 Inoue Japax Res Inc 金属水素化物製造方法
JPH0612328Y2 (ja) * 1985-01-11 1994-03-30 三浦工業株式会社 ブロー装置の誤操作検出装置
JPS62243789A (ja) * 1986-04-16 1987-10-24 Japan Metals & Chem Co Ltd 水素吸蔵母合金の粉状化方法

Also Published As

Publication number Publication date
NO891629D0 (no) 1989-04-20
HUT49657A (en) 1989-10-30
EP0338569A2 (en) 1989-10-25
DD283846A5 (de) 1990-10-24
YU82189A (en) 1990-10-31
PL156444B1 (pl) 1992-03-31
JPH01309907A (ja) 1989-12-14
HU199912B (en) 1990-03-28
CN1039372A (zh) 1990-02-07
PL272042A1 (en) 1989-10-30
EP0338569A3 (en) 1990-01-17

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