GB496774A - Improvements in or relating to permanent magnets and alloys therefor - Google Patents

Improvements in or relating to permanent magnets and alloys therefor

Info

Publication number
GB496774A
GB496774A GB3032837A GB3032837A GB496774A GB 496774 A GB496774 A GB 496774A GB 3032837 A GB3032837 A GB 3032837A GB 3032837 A GB3032837 A GB 3032837A GB 496774 A GB496774 A GB 496774A
Authority
GB
United Kingdom
Prior art keywords
alloys
niobium
permanent magnets
relating
per cent
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
GB3032837A
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.)
Swift Levick Magnets Ltd
Original Assignee
Swift Levick and Sons 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 Swift Levick and Sons Ltd filed Critical Swift Levick and Sons Ltd
Priority to GB3032837A priority Critical patent/GB496774A/en
Publication of GB496774A publication Critical patent/GB496774A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/08Ferrous alloys, e.g. steel alloys containing nickel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)

Abstract

Alloys, particularly for permanent magnets, of the kind consisting essentially of aluminium, nickel, and iron, with or without one or more known additions such as chromium, cobalt, copper, manganese, molybdenum, silver, tantalum, tin, titanium, tungsten, uranium, vanadium, zirconium, and silicon, contains also an addition of niobium, for example 0,25-2 per cent, the proportion being preferably not less than 10 times the expected carbon content. In making the alloy, the niobium may be introduced as a ferro-alloy containing 53 per cent of niobium or as pure metal. The alloys may be heated to 1250 DEG C., quenched in oil, reheated at 675 DEG C., and cooled in air. Specifications 431,660, 439,543, and 450,431 are referred to.
GB3032837A 1937-11-05 1937-11-05 Improvements in or relating to permanent magnets and alloys therefor Expired GB496774A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3032837A GB496774A (en) 1937-11-05 1937-11-05 Improvements in or relating to permanent magnets and alloys therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3032837A GB496774A (en) 1937-11-05 1937-11-05 Improvements in or relating to permanent magnets and alloys therefor

Publications (1)

Publication Number Publication Date
GB496774A true GB496774A (en) 1938-12-06

Family

ID=10305896

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3032837A Expired GB496774A (en) 1937-11-05 1937-11-05 Improvements in or relating to permanent magnets and alloys therefor

Country Status (1)

Country Link
GB (1) GB496774A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2694167A (en) * 1951-07-10 1954-11-09 Jessop William & Sons Ltd Permanent magnet alloy
US2694166A (en) * 1951-07-10 1954-11-09 Jessop William & Sons Ltd Permanent magnet alloy
US3634072A (en) * 1970-05-21 1972-01-11 Carpenter Technology Corp Magnetic alloy

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2694167A (en) * 1951-07-10 1954-11-09 Jessop William & Sons Ltd Permanent magnet alloy
US2694166A (en) * 1951-07-10 1954-11-09 Jessop William & Sons Ltd Permanent magnet alloy
US3634072A (en) * 1970-05-21 1972-01-11 Carpenter Technology Corp Magnetic alloy

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