CA933072A - 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
CA933072A
CA933072A CA048500A CA48500A CA933072A CA 933072 A CA933072 A CA 933072A CA 048500 A CA048500 A CA 048500A CA 48500 A CA48500 A CA 48500A CA 933072 A CA933072 A CA 933072A
Authority
CA
Canada
Prior art keywords
nitriding
tendency
aluminium
controlling
killed steel
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
CA048500A
Inventor
A. Higbee David
H. Minck William
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
Application granted granted Critical
Publication of CA933072A publication Critical patent/CA933072A/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)
CA048500A 1968-04-19 1969-04-11 Method for controlling the nitriding tendency of aluminium-killed steel Expired CA933072A (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
CA933072A true CA933072A (en) 1973-09-04

Family

ID=24902426

Family Applications (1)

Application Number Title Priority Date Filing Date
CA048500A Expired CA933072A (en) 1968-04-19 1969-04-11 Method for controlling the nitriding tendency of aluminium-killed steel

Country Status (7)

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

Families Citing this family (3)

* 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
EP2933357A1 (en) * 2014-04-14 2015-10-21 Haldor Topsøe A/S Enhancing SOEC system lifetime by controlling inlet gas composition
CN115652250B (en) * 2022-10-10 2023-06-20 广东工业大学 High-efficiency high-quality nitriding treatment method and application thereof

Also Published As

Publication number Publication date
NL6906067A (en) 1969-10-21
GB1259847A (en) 1972-01-12
ES366233A1 (en) 1971-03-16
DE1919208A1 (en) 1969-10-30
FR2006577A1 (en) 1969-12-26
BE731483A (en) 1969-09-15

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