Nova Patents
JPS58153752A

Ni-cr alloy material

Abstract

PURPOSE:To obtain an Ni-Cr alloy having excellent cold-workability and high electric resistance, by adding Al or Si to an Ni-Cr alloy to make specified composition. CONSTITUTION:The alloy is an Ni-Cr alloy comprising, by atomic %, (a) 10- 50% Cr, (b) 5-25% Al or Si, optionally (c) up to 40% one or more among Fe, Co, Nb, Ta, V, Mo, Mn, Cu, Ge, Ga, Ti, Zr, Hf, Ca, Ce, Y and Th (with the proviso of >=40% Fe, >=3% the elements from Co to Ga and >=1% the elements from Ti to Y), and (d) the balance substantially Ni with the proviso that the total of the components (a)-(d) is at 100%. By rapidly cooling and solidifying said alloy, an alloy having excellent cold-workability and high electric resistance is obtained.

Term

Term ended

Projected expiry passed 8 March 2002, 24.5 years ago.

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2 claims: 2 independent, 0 dependent

  1. 1
    [Claim(s)] CI) nickel -Cr system alloy material with high electrical resistance which the remainder consists of N1 substantially by All Singh 8i 5-25137 child %, and is excellent in ten to 50 atoms of Cr(s) % at cold work nature.
  2. 2
    (2) It is L A l Cr 10-50'H child %, and they are (Ro) red or 5i5-25J child %, It carries out and they are - Fe, Co, N'o, Ta, V, Mo, Mn, Cu, and GeGa, One sort chosen from a group which consists of Ti, Zr, Hf, Ca, Ce, Y, and 1, or two sorts or more of below elements [ 40 atom of ] % (-- however, below 40 atoms of Fe(s)%, Go, Nb, Ta, VMo, Mn, Cu, germanium, and Ga -- respectively -- below three atom %, TiZr, Hf, Ca, Ce, Y, and 1 -- it is below 1. Imperial prince %, respectively.) (the -1 remainder consists of N1 substantially -- (A) -- (Ro) and (C) Into) the sum total -- 100'! nickel -Cr system alloy material with high electrical resistance which is excellent in processability between the colds which are J9j children %.