ES363088A1 - Un metodo para desnitrificar rapidamente las chapas de ace-ro. - Google Patents

Un metodo para desnitrificar rapidamente las chapas de ace-ro.

Info

Publication number
ES363088A1
ES363088A1 ES363088A ES363088A ES363088A1 ES 363088 A1 ES363088 A1 ES 363088A1 ES 363088 A ES363088 A ES 363088A ES 363088 A ES363088 A ES 363088A ES 363088 A1 ES363088 A1 ES 363088A1
Authority
ES
Spain
Prior art keywords
denitrifying
quickly
steel plates
steel plate
gas
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
ES363088A
Other languages
English (en)
Spanish (es)
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.)
Yawata Iron and Steel Co Ltd
Original Assignee
Yawata Iron and Steel Co 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 Yawata Iron and Steel Co Ltd filed Critical Yawata Iron and Steel Co Ltd
Publication of ES363088A1 publication Critical patent/ES363088A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/08—Extraction of nitrogen
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
ES363088A 1968-01-30 1969-01-29 Un metodo para desnitrificar rapidamente las chapas de ace-ro. Expired ES363088A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP554268 1968-01-30

Publications (1)

Publication Number Publication Date
ES363088A1 true ES363088A1 (es) 1970-12-01

Family

ID=11614064

Family Applications (1)

Application Number Title Priority Date Filing Date
ES363088A Expired ES363088A1 (es) 1968-01-30 1969-01-29 Un metodo para desnitrificar rapidamente las chapas de ace-ro.

Country Status (5)

Country Link
BE (1) BE727624A (id)
DE (1) DE1904572B1 (id)
ES (1) ES363088A1 (id)
FR (1) FR2000990A1 (id)
GB (1) GB1267411A (id)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE625302A (id) * 1961-12-01 1963-05-27

Also Published As

Publication number Publication date
DE1904572B1 (de) 1971-08-26
FR2000990A1 (id) 1969-09-19
BE727624A (id) 1969-07-01
GB1267411A (en) 1972-03-22

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