GB1259847A - Method for controlling the nitriding tendency of aluminium-killed steel - Google Patents

Method for controlling the nitriding tendency of aluminium-killed steel

Info

Publication number
GB1259847A
GB1259847A GB1926669A GB1926669A GB1259847A GB 1259847 A GB1259847 A GB 1259847A GB 1926669 A GB1926669 A GB 1926669A GB 1926669 A GB1926669 A GB 1926669A GB 1259847 A GB1259847 A GB 1259847A
Authority
GB
United Kingdom
Prior art keywords
nitriding
tendency
aluminium
steel
controlling
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
GB1926669A
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.)
Armco Inc
Original Assignee
Armco Inc
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 Armco Inc filed Critical Armco Inc
Publication of GB1259847A publication Critical patent/GB1259847A/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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere

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)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
GB1926669A 1968-04-19 1969-04-15 Method for controlling the nitriding tendency of aluminium-killed steel Expired GB1259847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72257468A 1968-04-19 1968-04-19

Publications (1)

Publication Number Publication Date
GB1259847A true GB1259847A (en) 1972-01-12

Family

ID=24902426

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1926669A Expired GB1259847A (en) 1968-04-19 1969-04-15 Method for controlling the nitriding tendency of aluminium-killed steel

Country Status (7)

Country Link
BE (1) BE731483A (enrdf_load_stackoverflow)
CA (1) CA933072A (enrdf_load_stackoverflow)
DE (1) DE1919208A1 (enrdf_load_stackoverflow)
ES (1) ES366233A1 (enrdf_load_stackoverflow)
FR (1) FR2006577A1 (enrdf_load_stackoverflow)
GB (1) GB1259847A (enrdf_load_stackoverflow)
NL (1) NL6906067A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2933357A1 (en) * 2014-04-14 2015-10-21 Haldor Topsøe A/S Enhancing SOEC system lifetime by controlling inlet gas composition
CN115652250A (zh) * 2022-10-10 2023-01-31 广东工业大学 一种高效高质量渗氮处理方法及其应用

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334938A (en) * 1980-08-22 1982-06-15 Air Products And Chemicals, Inc. Inhibited annealing of ferrous metals containing chromium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2933357A1 (en) * 2014-04-14 2015-10-21 Haldor Topsøe A/S Enhancing SOEC system lifetime by controlling inlet gas composition
WO2015158617A1 (en) * 2014-04-14 2015-10-22 Haldor Topsøe A/S Enhancing soec system lifetime by controlling inlet gas composition
CN115652250A (zh) * 2022-10-10 2023-01-31 广东工业大学 一种高效高质量渗氮处理方法及其应用

Also Published As

Publication number Publication date
NL6906067A (enrdf_load_stackoverflow) 1969-10-21
DE1919208A1 (de) 1969-10-30
FR2006577A1 (enrdf_load_stackoverflow) 1969-12-26
BE731483A (enrdf_load_stackoverflow) 1969-09-15
CA933072A (en) 1973-09-04
ES366233A1 (es) 1971-03-16

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees