GB1267411A - Method of quickly denitrifying steel plates - Google Patents

Method of quickly denitrifying steel plates

Info

Publication number
GB1267411A
GB1267411A GB486869A GB486869A GB1267411A GB 1267411 A GB1267411 A GB 1267411A GB 486869 A GB486869 A GB 486869A GB 486869 A GB486869 A GB 486869A GB 1267411 A GB1267411 A GB 1267411A
Authority
GB
United Kingdom
Prior art keywords
denitrifying
steel plate
quickly
steel plates
jan
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
GB486869A
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of GB1267411A publication Critical patent/GB1267411A/en
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)
GB486869A 1968-01-30 1969-01-29 Method of quickly denitrifying steel plates Expired GB1267411A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1267411A true GB1267411A (en) 1972-03-22

Family

ID=11614064

Family Applications (1)

Application Number Title Priority Date Filing Date
GB486869A Expired GB1267411A (en) 1968-01-30 1969-01-29 Method of quickly denitrifying steel plates

Country Status (5)

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

Family Cites Families (1)

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

Also Published As

Publication number Publication date
ES363088A1 (es) 1970-12-01
DE1904572B1 (de) 1971-08-26
FR2000990A1 (enrdf_load_stackoverflow) 1969-09-19
BE727624A (enrdf_load_stackoverflow) 1969-07-01

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