GB488926A - Improvements in and relating to heat resistant alloys and articles comprising the same - Google Patents

Improvements in and relating to heat resistant alloys and articles comprising the same

Info

Publication number
GB488926A
GB488926A GB978/37A GB97837A GB488926A GB 488926 A GB488926 A GB 488926A GB 978/37 A GB978/37 A GB 978/37A GB 97837 A GB97837 A GB 97837A GB 488926 A GB488926 A GB 488926A
Authority
GB
United Kingdom
Prior art keywords
per cent
articles
calcium
relating
same
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
GB978/37A
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.)
Vacuumschmelze GmbH and Co KG
Original Assignee
Heraeus Vacuumschmelze AG
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 Heraeus Vacuumschmelze AG filed Critical Heraeus Vacuumschmelze AG
Publication of GB488926A publication Critical patent/GB488926A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C19/00Alloys based on nickel or cobalt
    • C22C19/03Alloys based on nickel or cobalt based on nickel
    • C22C19/05Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/058Alloys based on nickel or cobalt based on nickel with chromium without Mo and W

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Resistance Heating (AREA)

Abstract

Alloys suitable for electric heating resistances and other articles for use at high temperatures are made by the addition of over 0,05 and up to 2 per cent of calcium, barium, or strontium and 0,2-2 per cent of rare earth metal to a basis alloy consisting of one or more metals of the iron group and one or more metals of the chromium group, with or without aluminium, and with or without up to 2 per cent of zirconium, up to 5 per cent of thorium, and up to 2 per cent of manganese and silicon, the sum of the calcium &c. and the rare earth metal being not substantially over 2 per cent. If more than 10 per cent of iron is present, the range of calcium may be 0,02-2 per cent. Specifications 382,573 and 451,601 are referred to.
GB978/37A 1936-04-11 1937-01-12 Improvements in and relating to heat resistant alloys and articles comprising the same Expired GB488926A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE488926X 1936-04-11

Publications (1)

Publication Number Publication Date
GB488926A true GB488926A (en) 1938-07-12

Family

ID=6543880

Family Applications (1)

Application Number Title Priority Date Filing Date
GB978/37A Expired GB488926A (en) 1936-04-11 1937-01-12 Improvements in and relating to heat resistant alloys and articles comprising the same

Country Status (1)

Country Link
GB (1) GB488926A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581420A (en) * 1949-09-23 1952-01-08 Driver Harris Co Alloys
US2687954A (en) * 1949-09-23 1954-08-31 Driver Harris Co Alloy
US2687956A (en) * 1951-12-28 1954-08-31 Driver Harris Co Alloy
US2883282A (en) * 1957-05-21 1959-04-21 Horizons Inc Protection of niobium from oxidation
US3031297A (en) * 1959-11-03 1962-04-24 Gen Electric Oxidation resistant alloy

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581420A (en) * 1949-09-23 1952-01-08 Driver Harris Co Alloys
US2687954A (en) * 1949-09-23 1954-08-31 Driver Harris Co Alloy
US2687956A (en) * 1951-12-28 1954-08-31 Driver Harris Co Alloy
US2883282A (en) * 1957-05-21 1959-04-21 Horizons Inc Protection of niobium from oxidation
US3031297A (en) * 1959-11-03 1962-04-24 Gen Electric Oxidation resistant alloy

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