X
, .

.
X

55

55 – , 929.


Ni . Co 12.0 - 16.0% Cr 9.0 - 12.0% C 0.04 - 0.1% Si 0.5% Mn 0.5%
S 0.01% P 0.015% Mo 4 - 6% W 4.5 - 6.5% V 0.2 - 0.8% Ti 1.4 - 2%
Al 3.6 - 4.5% B 0.02%

=20°

σ
σ
δ5
%
ψ
%
KCU
/2
.
, 23705-79 980-1180 730-780 8-12 9-15

T
E 10- 5
α 105
/(*)
λ
1/
ro
/3

/(*)
R 109
*
20
100 10.8
200 11.7
300 12.4
400 12.8
500 13.4
600 13.8
700 14.1
800 14.5
900 15.5

55 :

  • 5632-72 , . .
  • 2590-2006 . .
  • 7417-75 . .

55 . +950 C. +1050 C.

55 70 !
55 LME .

55